CN219589636U - Flatness detection device - Google Patents

Abstract

The utility model provides a flatness detection device, which relates to the field of workpiece production and comprises an operation table, wherein a placement table is fixed at the top of the operation table, a lower laser detector is arranged in the middle of the placement table, an L-shaped plate is fixed at the top of the operation table, two telescopic sleeves are symmetrically fixed at the top of the L-shaped plate, mounting plates are fixed at the bottom ends of the two telescopic sleeves, and an upper laser detector is mounted at one end of each mounting plate. Through setting up laser detector, L template, going up laser detector, actuating mechanism and display screen down, go up laser detector and lower laser detector and can detect upper surface and lower surface of work piece together, and the data of detection feed back the terminal in real time and show on the display screen, and the terminal can be according to the ideal numerical value self-contrast data of setting up, judges whether the planarization of work piece is qualified, compares in traditional detecting means, can improve the speed that the work piece planarization detected.

Description

Flatness detection device

Technical Field

The utility model relates to the field of workpiece production, in particular to a flatness detection device.

Background

The flatness is one of form and position tolerances, and refers to the deviation of macroscopic concave-convex heights on the surface of an object relative to an ideal plane, the flatness error is the comparison of the measured actual surface and the ideal plane, and the linear value distance between the measured actual surface and the ideal plane is the flatness error value; or by measuring the relative height difference of a plurality of points on the actual surface and converting the flatness error value expressed by a line value.

The existing detection device can only detect the upper surface of a workpiece from top to bottom, the workpiece can be required to be detected on the upper surface and the lower surface during production, the existing detection device can only detect the flatness of one surface at a time, the upper surface and the lower surface can not be detected together, the required detection time is long, and the detection efficiency of the flatness of the workpiece is low.

Disclosure of Invention

The utility model aims to solve the problems that the prior detection device can only detect the flatness of one surface at a time, can not detect the upper surface and the lower surface together and needs longer detection time.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a flatness detection device, includes the operation panel, the top of operation panel is fixed with places the platform, the middle part of placing the platform is provided with down laser detector, the top of operation panel is fixed with L template, the top symmetry of L template is fixed with two telescopic sleeves, two telescopic sleeve's bottom mounting has the mounting panel, laser detector is installed to the one end of mounting panel, laser detector and last laser detector are located same perpendicular line down, the other end of mounting panel is fixed with the connecting block, the connecting block slides the lateral wall of running through L template and is fixed with the movable plate, be provided with the actuating mechanism who is used for driving the movable plate and reciprocates on the L template, the top of operation panel is fixed with the bracing piece, the top rotation of bracing piece is connected with the display screen.

Preferably, the placing table is made of marble materials.

Preferably, the through hole is formed in the middle of the placing table, and the lower laser detector is located in the through hole and fixed to the top of the operating table.

Preferably, a reinforcing rib is fixed between the top and the side wall of the L-shaped plate.

Preferably, the driving mechanism comprises two support plates fixed on one side wall of the L-shaped plate, a screw is rotatably connected between the two support plates through a bearing, the middle part of the moving plate is in threaded connection with the screw through a threaded hole, and the top end of the screw penetrates through the adjacent support plates and is fixed with a knob.

Preferably, the side wall of the L-shaped plate is provided with a strip-shaped through hole, and the connecting block is slidably connected in the strip-shaped through hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, the upper laser detector and the lower laser detector can detect the upper surface and the lower surface of the workpiece together by arranging the lower laser detector, the L-shaped plate, the upper laser detector, the driving mechanism and the display screen, detected data are fed back to the terminal in real time and displayed on the display screen, the terminal can automatically compare the data according to the set ideal numerical value, and whether the flatness of the workpiece is qualified or not can be judged, and compared with the traditional detection mode, the speed of detecting the flatness of the workpiece can be improved; through setting up actuating mechanism and adjusting the height of going up laser detector, personnel can adjust the laser detector and calibrate to suitable height according to the thin thickness of work piece to the convenience detects other kind work pieces of production, improves this flatness detection device's commonality.

Drawings

FIG. 1 is a perspective view of an overall structure of a flatness detecting device according to the present utility model;

FIG. 2 is a perspective view of a connecting block structure of a flatness detecting device according to the present utility model;

fig. 3 is a perspective view of a driving mechanism structure in a flatness detecting device according to the present utility model.

Legend description: 1. an operation table; 2. a placement table; 3. a lower laser detector; 4. an L-shaped plate; 5. a telescoping sleeve; 6. a mounting plate; 7. a laser detector is arranged; 8. a connecting block; 9. a moving plate; 10. a driving mechanism; 101. a support plate; 102. a screw; 11. a support rod; 12. a display screen; 13. a through hole; 14. reinforcing ribs; 15. and a strip-shaped through opening.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment 1, as shown in fig. 1-3, the utility model provides a flatness detection device, which comprises an operation table 1, wherein a placement table 2 is fixed at the top of the operation table 1, a lower laser detector 3 is arranged in the middle of the placement table 2, an L-shaped plate 4 is fixed at the top of the operation table 1, two telescopic sleeves 5 are symmetrically fixed at the top of the L-shaped plate 4, mounting plates 6 are fixed at the bottom ends of the two telescopic sleeves 5, an upper laser detector 7 is mounted at one end of the mounting plates 6, the lower laser detector 3 and the upper laser detector 7 are positioned on the same vertical line, a connecting block 8 is fixed at the other end of the mounting plates 6, the connecting block 8 penetrates through the side wall of the L-shaped plate 4 in a sliding manner and is fixed with a movable plate 9, a driving mechanism 10 for driving the movable plate 9 to move up and down is arranged on the L-shaped plate 4, a supporting rod 11 is fixed at the top of the operation table 1, and the top end of the supporting rod 11 is rotationally connected with a display screen 12.

The whole embodiment 1 achieves the effects that a person operates the driving mechanism 10, can adjust the upper laser detector 7 to a proper detection height according to the specification of a workpiece to be detected, is convenient for the person to calibrate the workpiece before the flatness detection of the workpieces with different specifications, and then moves the workpiece back and forth and left and right on the placing table 2, so that the upper laser detector 7 and the lower laser detector 3 can perform spot taking detection on the upper surface and the lower surface of the workpiece together, corresponding data are fed back to the terminal in real time to perform corresponding data permission and are displayed on the display screen 12, and accordingly the flatness detection can be performed on the upper surface and the lower surface of the workpiece together, and the detection speed is improved.

Example 2 as shown in fig. 1 to 3, the placement table 2 is made of marble material; a through hole 13 is formed in the middle of the placing table 2, and the lower laser detector 3 is positioned in the through hole 13 and fixed at the top of the operating table 1; reinforcing ribs 14 are fixed between the top and the side walls of the L-shaped plate 4; the driving mechanism 10 comprises two support plates 101 fixed on one side wall of the L-shaped plate 4, a screw 102 is rotatably connected between the two support plates 101 through a bearing, the middle part of the moving plate 9 is in threaded connection with the screw 102 through a threaded hole, and the top end of the screw 102 penetrates through the adjacent support plates 101 and is fixed with a knob; the side wall of the L-shaped plate 4 is provided with a strip-shaped through hole 15, and the connecting block 8 is slidably connected in the strip-shaped through hole 15.

The whole embodiment 2 achieves the effects that the marble has high hardness, high wear resistance and high compression resistance, and is the preferred material in the tight detection; the through hole 13 is convenient for personnel to install the lower laser detector 3 in the middle of the placing table 2, and does not influence the movement of the workpiece on the placing table 2; the reinforcing ribs 14 can provide higher stability for the L-shaped plate 4; the screw 102 can be driven to rotate by rotating the knob, and the screw 102 can drive the moving plate 9 to move up and down through threads; the strip-shaped through hole 15 is used for enabling the connecting block 8 to smoothly slide through the side wall of the L-shaped plate 4 to be fixed with the moving plate 9, and plays a limiting role in the process of driving the moving plate 9 to move by the screw 102.

Working principle: when in use, a workpiece with flatness to be detected is placed on the placing table 2, a person moves the workpiece from front to back and left to right a little, so that most positions of the workpiece can be detected by the upper laser detector 7 and the lower laser detector 3, the lower laser detector 3 can detect the lower surface of the workpiece at fixed points, the upper laser detector 7 can simultaneously move the upper surface of the workpiece for fixed point detection, the detection data of the lower laser detector 3 and the upper laser detector 7 are transmitted and displayed on the display screen 12 in real time, the person can conveniently observe the change of detection values on the display screen 12, and before the person performs detection, the position of the upper laser detector 7 can be correspondingly calibrated according to the difference of the production workpieces, so that the upper laser detector 7 is at a proper height to detect the flatness of the workpiece, and when the height of the upper laser detector 7 is adjusted, the operator operates the driving mechanism 10, screws the knob to drive the screw 102 to rotate between the two support plates 101, under the cooperation of the screw threads, the moving plate 9 can be driven to move up and down, the moving plate 9 can drive the mounting plate 6 to move up and down under the connection effect of the connecting block 8, the mounting plate 6 can drive the upper laser detector 7 arranged on the mounting plate to move up and down, the display screen 12 is observed, the upper laser detector 7 is determined to move to a proper position to stop applying force to the knob, the wiring diagrams of the upper laser detector 7, the lower laser detector 3 and the display screen 12 in the utility model belong to the common knowledge in the field, the working principle is the known technology, the model is selected to be proper according to the actual use, so the control mode and wiring arrangement are not explained in detail for the upper laser detector 7, the lower laser detector 3 and the display screen 12, the problems set forth in the background above are solved in summary.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. A flatness detection apparatus, characterized in that: including operation panel (1), the top of operation panel (1) is fixed with places platform (2), the middle part of placing platform (2) is provided with down laser detector (3), the top of operation panel (1) is fixed with L template (4), the top symmetry of L template (4) is fixed with two telescopic tube (5), two the bottom mounting of telescopic tube (5) has mounting panel (6), laser detector (7) are installed to the one end of mounting panel (6), laser detector (3) and last laser detector (7) are located same perpendicular line down, the other end of mounting panel (6) is fixed with connecting block (8), the lateral wall that runs through L template (4) is slided and is fixed with movable plate (9), be provided with on L template (4) and be used for driving actuating mechanism (10) of movable plate (9) displacement from top to bottom, the top of operation panel (1) is fixed with bracing piece (11), the top rotation of bracing piece (11) is connected with display screen (12).

2. A flatness detection apparatus according to claim 1, characterized in that: the placing table (2) is made of marble materials.

3. A flatness detection apparatus according to claim 1, characterized in that: the middle part of placing platform (2) has seted up through-hole (13), lower laser detector (3) are located through-hole (13) to fix at the top of operation panel (1).

4. A flatness detection apparatus according to claim 1, characterized in that: reinforcing ribs (14) are fixed between the top and the side wall of the L-shaped plate (4).

5. A flatness detection apparatus according to claim 1, characterized in that: the driving mechanism (10) comprises two support plates (101) fixed on one side wall of the L-shaped plate (4), a screw (102) is rotatably connected between the two support plates (101) through a bearing, the middle part of the moving plate (9) is in threaded connection with the screw (102) through a threaded hole, and the top end of the screw (102) penetrates through the adjacent support plates (101) and is fixed with a knob.

6. A flatness detection apparatus according to claim 1, characterized in that: the side wall of the L-shaped plate (4) is provided with a strip-shaped through hole (15), and the connecting block (8) is connected in the strip-shaped through hole (15) in a sliding mode.