CN213902223U

CN213902223U - Automatic flatness measuring device

Info

Publication number: CN213902223U
Application number: CN202120222965.0U
Authority: CN
Inventors: 户芝; 王健
Original assignee: Shanghai Rongying Machinery Equipment Co ltd
Current assignee: Shanghai Rongying Machinery Equipment Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-08-06
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses technical scheme discloses a flatness automatic measuring device, including the test box who installs the aluminum plate mesa, install in marble flat ruler on the aluminum plate mesa, install respectively in being used for of marble flat ruler surface both ends places the fixed bolster of measuring the work piece, install in marble flat ruler surface just is located two a plurality of detection device between the fixed bolster. The utility model discloses a to wait to detect the work piece and place on the fixed stay frame, displacement sensor detects again, judges whether qualified to wait to detect the plane degree of work piece, and it is fast to detect, and is efficient, detects the precision and reaches 0.1 micron.

Description

Automatic flatness measuring device

Technical Field

The utility model belongs to the technical field of the detection device technique for the textile industry and specifically relates to a flatness automatic measuring device is related to.

Background

The movable cover plate of the carding machine is an important functional part, and the movable cover plate is matched with the cylinder to play an important role in carding, impurity removal, mixing and the like of loose fibers. Therefore, whether the quality of the movable cover plate of the carding machine is stable or not is directly related to the carding, impurity removal and mixing effects of the carding machine. Therefore, the processing precision and the detection device of the planeness of the movable cover plate of the carding machine are all vital, the traditional manual detection mode is adopted domestically at present, the movable dial indicator is used for measuring point by point along the actual surface or along several linear directions, an operator continuously observes and records planeness parameters to complete the detection of the planeness of the movable cover plate, the labor intensity is high, micro-deformation possibly occurs in the moving detection process, the detection point cannot be perceived by naked eyes, the detection point is not accurate, the detection point has certain subjective will, the manual data recording error is large, the detection precision is not high, the minimum unit is 0.01 mm, the planeness of the movable cover plate does not reach the standard, the production index of the carding machine is seriously influenced, and the higher production requirement on the movable cover plate in the future is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

The invention aims at the technical problem to be solved by the technical current situation and provides an automatic detecting device for the flatness of a movable cover plate. The equipment can automatically detect whether the planeness of the movable cover plate is qualified or not through numerical value comparison, the detection speed is high, and the measurement precision is as high as 0.1 micrometer.

For solving foretell technical problem, the utility model discloses technical scheme provides a flatness automatic measuring device, wherein, including the test box of installing the aluminum plate mesa, install in marble flat ruler on the aluminum plate mesa, install respectively in being used for of marble flat ruler surface both ends places the fixed bolster of measuring the work piece, install in marble flat ruler surface just is located two a plurality of detection device between the fixed bolster.

Optionally, the detection device comprises a measurement sensor and a displacement sensor movably mounted on the measurement sensor.

Optionally, the displacement sensor is mounted with the measurement sensor by an adjustment mechanism.

Optionally, the initial positions of the plurality of displacement sensors are located at the same horizontal plane.

Optionally, a table-board protective cover is installed outside the fixed support frame, and the surface of the aluminum plate table-board is fixedly installed on a computer display of the system through a display support and is provided with a keyboard and mouse supporting plate through a keyboard and mouse support.

Optionally, the test box body is provided with a material placing cabinet for placing materials and a host placing cabinet for placing a host.

Optionally, the bottom of the test box body is provided with a fixed caster.

The utility model discloses technical scheme's beneficial effect is:

the utility model discloses a to wait to detect the work piece and place on the fixed stay frame, displacement sensor detects again, judges whether qualified to wait to detect the plane degree of work piece, and it is fast to detect, and is efficient, detects the precision and reaches 0.1 micron.

Drawings

Fig. 1 is a schematic structural view of an automatic flatness measuring device according to an embodiment of the present invention;

fig. 2 is a perspective view of an automatic flatness measuring device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a measurement sensor according to an embodiment of the present invention;

fig. 4 is a perspective view of the automatic flatness measuring device in the embodiment of the present invention after the table-board protective cover is removed.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Referring to fig. 1, 2 and 4, an automatic flatness measuring device according to an embodiment is shown, which includes a testing box 100 with an aluminum plate table 5, a marble flat ruler 1 mounted on the aluminum plate table 5, fixed supporting frames 2 respectively mounted on two ends of the surface of the marble flat ruler 1 for placing a workpiece 4 to be measured, and a plurality of detecting devices mounted on the surface of the marble flat ruler 1 and located between the two fixed supporting frames 2.

As shown in fig. 3, in the present embodiment, the detecting device includes a measuring sensor 3 and a displacement sensor 31 movably mounted on the measuring sensor 3. The displacement sensor 31 is mounted with the measuring sensor 3 by means of an adjusting mechanism. The measuring sensor 3 mainly comprises a displacement sensor 31, a measuring upright column 32, a sensor fixing block 33, an upright column fixing pressing block 34, a fixing pressing plate 35 and an upright column bottom plate 36, and the measuring sensor 3 is fixed with the marble flat ruler 1 through the upright column bottom plate 36. The sensor model of the displacement sensor 31 is a TESA GT displacement sensor, switzerland.

In the present embodiment, the initial positions of the plurality of displacement sensors 31 are located on the same horizontal plane.

In this embodiment, the table top protective cover 9 is installed outside the fixed support frame 2, the computer monitor 6 of the system is fixedly installed on the surface of the aluminum plate table top 5 through the monitor support 61, and the keyboard and mouse support plate 10 is installed through the keyboard and mouse support 11. The test chamber 100 has a material placing cabinet 7 for placing the material and a host placing cabinet 71 for placing the host. The bottom of the test chamber 100 is provided with casters 8.

The features and functions of the present invention will be further understood from the following description.

The flatness automatic measuring device for the movable cover plate is installed and fixed on a marble flat ruler in a straight-line distance average mode through the combination of the displacement sensor and the measuring sensor. The two ends of the marble flat ruler are respectively provided with a fixed support frame for placing a workpiece to be measured, such as a movable cover plate of a carding machine. At least two or more displacement sensors are provided to provide more measurement reference data. The displacement sensor is arranged on the measuring sensor, and the height of the sensor can be adjusted so as to measure products with different sizes. The displacement sensor needs to use a calibration upright post, and each sensor is adjusted to be at the same height, so that each sensor is on the same plane. The periphery of the measuring component is provided with a table-board protective cover for placing and measuring the precision component to be damaged. The two ends of the platform are provided with fixed support frames with the same height so as to place a workpiece to be measured. The middle of the measuring table top is provided with a keyboard and mouse supporting plate, and the setting height accords with the human engineering design. The standing posture operation is convenient.

The working principle of the automatic flatness measuring device of the embodiment is as follows:

mainly used carding machine removable cover plane degree detects, adjust into the length of the work piece 4 of awaiting measuring with the fixed support frame 2 interval at detection device both ends earlier, arrange a plurality of measuring transducer 3 equidistance again and between two fixed support frames 2, and use the check-up rule check-up displacement sensor 31's height, make all displacement sensor 31 be located the coplanar, directly place the heel and toe face of the work piece 4 of awaiting measuring (being removable cover) on the flat board of fixed support frame 2 afterwards, the work piece 4 surface of awaiting measuring directly with move sensor 31 and contact, the system can show measured data and generate the detection report at once.

To sum up, the utility model discloses a to wait to detect the work piece and place on the fixed stay frame, displacement sensor detects again, judges whether qualified to wait to detect the plane degree of work piece, and detection speed is fast, and is efficient, detects the precision and reaches 0.1 micron.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. The utility model provides a flatness automatic measuring device, its characterized in that, including the test box who installs the aluminum plate mesa, install in marble flat ruler on the aluminum plate mesa, install respectively in marble flat ruler surface both ends be used for placing the fixed bolster of measuring the work piece, install in marble flat ruler surface just is located two a plurality of detection device between the fixed bolster.

2. The automatic flatness measuring device of claim 1, wherein the sensing device includes a measuring transducer and a displacement transducer movably mounted to the measuring transducer.

3. The automatic flatness measuring device of claim 2, wherein the displacement sensor is mounted with the measurement sensor by an adjustment mechanism.

4. The automatic flatness measuring device according to claim 2, wherein the initial positions of the plurality of displacement sensors are located at the same horizontal plane.

5. The automatic flatness measuring device of claim 1, wherein a table top protective cover is installed outside the fixed support frame, the surface of the aluminum plate table top is fixedly installed with a computer monitor of a system through a monitor support frame, and a keyboard and mouse supporting plate is installed through a keyboard and mouse support frame.

6. The automatic flatness measuring device of claim 1, wherein the test box has a material placing cabinet for placing materials and a main machine placing cabinet for placing a main machine.

7. The automatic flatness measuring device according to claim 1, wherein a fixed caster is installed at the bottom of the test case.