Marble flatness detection device

Abstract

The utility model relates to the technical field of marble detection, and particularly discloses a marble flatness detection device which comprises a measuring platform, the upper end of the measuring platform is vertically connected with a stand column, one side of the stand column is slidably connected with a cross beam, the cross beam is parallel to the measuring platform, one side of the cross beam is connected with a measuring scale parallel to the measuring platform, and the measuring scale is connected with the measuring platform. The position of the measuring scale is lower than that of the cross beam, and the side wall of the measuring scale is connected with a measuring block; whether the upper end face of the marble base is flat or not can be rapidly measured through the measuring scale, the height difference between different positions of the end face of the marble base can be measured through the measuring block, the measuring mode is simple and rapid, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of marble detection, in particular to a marble flatness detection device. Background Art

[0002] Marble is a natural stone composed of minerals such as calcium carbonate. It has highly stable physical properties, including low thermal expansion coefficient, high hardness and high wear resistance. With its highly stable physical properties, marble has become one of the important materials for manufacturing precision equipment. In the field of optical instruments and semiconductor equipment, more and more equipment uses marble as a manufacturing material. The advantages of marble, such as stability, shock resistance and easy control of precision, make it have a wide range of application prospects in the field of precision equipment.

[0003] The marble base needs to be tested for flatness during the production process. The current method is to place a test block on the upper end of the marble, and then use a feeler gauge to measure the gap between the test block and the marble. During measurement, it is necessary to constantly replace feeler gauges of different thicknesses, and the measurement speed is slow. Utility Model Content

[0004] The utility model aims at the above-mentioned deficiencies in the prior art and provides a marble flatness detection device. Whether the upper end surface of a marble base is flat can be quickly detected by a measuring ruler, and the height difference between different positions of the end surface of the marble base can be measured by a measuring block. The measuring method is simple and fast, and the detection efficiency is improved.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A marble flatness detection device comprises a measuring platform, wherein the upper end of the measuring platform is vertically connected with a column, one side of the column is slidably connected with a crossbeam, the crossbeam is parallel to the measuring platform, one side of the crossbeam is connected with a measuring ruler parallel to the measuring platform, the position of the measuring ruler is lower than the position of the crossbeam, and a measuring block is connected to the side wall of the measuring ruler.

[0007] Preferably, there are at least two upright posts, and a sliding sleeve cooperating with the upright posts is provided on the side wall of the crossbeam, and a positioning bolt is provided on the sliding sleeve.

[0008] Preferably, a support rod is vertically passed through the crossbeam, the crossbeam and the support rod are slidably matched, one end of the support rod is connected to the measuring ruler through a pull plate, and a limit block is provided at the other end of the support rod.

[0009] Preferably, a guide sleeve is slidably connected to one side of the measuring ruler, the lower end of the guide sleeve is flush with the bottom of the measuring ruler, a measuring block is slidably fitted in the guide sleeve, an anti-slip block is provided at the upper end of the measuring block, scale lines are provided on the side wall of the measuring block, and the "0" scale line is located at the anti-slip block.

[0010] Preferably, a guide rail is provided on the side wall of the measuring ruler, and the guide sleeve cooperates with the guide rail via a slider.

[0011] Preferably, both ends of the measuring ruler are provided with stoppers for blocking the sliding block.

[0012] Preferably, the number of the support rods is at least two.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model can quickly measure whether the upper end surface of the marble base is flat through a measuring ruler, and can measure the height difference between different positions of the end surface of the marble base with the help of a measuring block. The measuring method is simple and fast, and the detection efficiency is improved.

[0015] 2. The measuring ruler of the utility model can be adjusted up and down and front and back, and can detect marbles of different sizes and different positions of marbles, thereby improving the versatility of detection.

[0016] 3. The measuring block of the utility model can slide along the measuring ruler to achieve detection along the length range of the measuring ruler, thereby increasing the detection range. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 It is the structural diagram of the measuring block;

[0020] Figure 4 It is a schematic diagram of the structure when the utility model is used;

[0021] In the figure: 1-measuring platform; 2-measuring ruler; 201-guide rail; 202-stop block; 203-slider; 204-guide sleeve; 3-crossbeam; 301-sliding sleeve; 302-positioning bolt; 4-support rod; 401-pull plate; 402-limiting block; 5-column; 6-measuring block; 601-anti-drop block; 602-scale line; 7-marble base. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1 As shown, a marble flatness detection device comprises a measuring platform 1, the upper end surface of the measuring platform 1 is horizontal, the upper end of the measuring platform 1 is vertically connected to a column 5, there are at least two columns 5, one side of the column 5 is slidably connected to a beam 3, the column 5 is perpendicular to the beam 3, the beam 3 is parallel to the measuring platform 1, one side of the beam 3 is connected to a measuring ruler 2 parallel to the measuring platform 1, the position of the measuring ruler 2 is lower than the position of the beam 3, so that it can be placed on the upper end of a marble 7, and a measuring block 6 is connected to the side wall of the measuring ruler 2.

[0024] A sliding sleeve 301 cooperating with the column 5 is provided on the side wall of the crossbeam 3 , and a positioning bolt 302 is provided on the sliding sleeve 301 , so that the height of the measuring ruler 2 can be adjusted, so that marbles 7 of different heights can be detected.

[0025] A support rod 4 is vertically passed through the crossbeam 3. In order to ensure the stability of the measuring ruler 2, the number of the support rods 4 is at least two. The crossbeam 3 and the support rods 4 are slidably matched. One end of the support rod 4 is connected to the measuring ruler 2 through a pull plate 401. Figure 2 As shown, a limit block 402 is provided at the other end of the support rod 4, which can adjust the front and rear positions of the measuring ruler 2 and measure different positions of the marble 7.

[0026] A guide sleeve 204 is slidably connected to one side of the measuring ruler 2, and the lower end of the guide sleeve 204 is flush with the bottom of the measuring ruler 2. A measuring block 6 is slidably fitted in the guide sleeve 204. Figure 3 As shown, an anti-slip block 601 is provided at the upper end of the measuring block 6, and a scale line 602 is provided on the side wall of the measuring block 6, and the "0" scale line 602 is located at the anti-slip block 601. According to the scale corresponding to the upper end of the guide sleeve 204, it can be detected whether the marble 7 is flat.

[0027] A guide rail 201 is provided on the side wall of the measuring ruler 2 , and the guide sleeve 204 cooperates with the guide rail 201 via a slider 203 . Stoppers 202 for blocking the slider 203 are provided at both ends of the measuring ruler 2 .

[0028] like Figure 4As shown, when in use, the marble base 7 is placed on the upper end of the measuring platform 1, the measuring ruler 2 is placed on the upper end of the marble base 7, and the measuring block 6 is lifted up. Observe whether the lower end of the measuring ruler 2 fits with the upper end surface of the marble base 7. If so, it indicates that the upper end surface of the marble base 7 is flat. If there is a gap between the measuring ruler 2 and the marble base 7, it indicates that it is uneven. By sliding the measuring block 6, observing the scale corresponding to the upper end of the guide sleeve 204 at the contact position between the measuring ruler 2 and the marble 7 and the difference between the scales corresponding to the upper end of the guide sleeve 204 at other positions, the gap size between the measuring ruler 2 and the marble base 7 can be obtained.

[0029] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A marble flatness detection device, comprising a measuring platform, characterized in that: The upper end of the measuring platform is vertically connected to a column, one side of the column is slidably connected to a beam, the beam is parallel to the measuring platform, one side of the beam is connected to a measuring ruler parallel to the measuring platform, the position of the measuring ruler is lower than the position of the beam, and a measuring block is connected to the side wall of the measuring ruler.

2. A marble flatness detection device as claimed in claim 1, characterized in that: There are at least two upright posts, and a sliding sleeve matched with the upright posts is provided on the side wall of the crossbeam, and a positioning bolt is provided on the sliding sleeve.

3. A marble flatness detection device as claimed in claim 1, characterized in that: A support rod is vertically passed through the crossbeam, and the crossbeam and the support rod are slidably matched. One end of the support rod is connected to the measuring ruler through a pull plate, and a limit block is provided at the other end of the support rod.

4. A marble flatness detection device as claimed in claim 1, characterized in that: A guide sleeve is slidably connected to one side of the measuring ruler, and the lower end of the guide sleeve is flush with the bottom of the measuring ruler. A measuring block is slidably fitted in the guide sleeve, and an anti-slip block is provided at the upper end of the measuring block. Scale lines are provided on the side wall of the measuring block, and the "0" scale line is located at the anti-slip block.

5. A marble flatness detection device as claimed in claim 4, characterized in that: A guide rail is arranged on the side wall of the measuring ruler, and the guide sleeve cooperates with the guide rail through a sliding block.

6. A marble flatness detection device as claimed in claim 5, characterized in that: Stoppers for blocking the sliding block are arranged at both ends of the measuring ruler.

7. A marble flatness detection device as claimed in claim 3, characterized in that: The number of the support rods is at least two.

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