CN213090706U

CN213090706U - Multipoint mode laser flatness detects machine

Info

Publication number: CN213090706U
Application number: CN202022174135.3U
Authority: CN
Inventors: 赵富珍
Original assignee: Suzhou Suntech Intelligent Technology Co ltd
Current assignee: Suzhou Suntech Intelligent Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-04-30
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a multipoint mode laser flatness detects machine, including electric cabinet, sensor fixed block, laser displacement sensor, positioning jig and light trap, a positioning jig is installed to electric cabinet top, be fixed with a plurality of sensor fixed blocks, every between positioning jig and the electric cabinet a laser displacement sensor is all installed to sensor fixed block one side, the last a plurality of light traps that are equipped with of positioning jig, every light trap is located a laser displacement sensor top, the laser of laser displacement sensor transmission can pass the light trap and shine on the product on positioning jig, the positioning jig upper surface is equipped with a plurality of spacing posts that are used for the product location, the positioning jig upper surface still is equipped with four at least altitude mixture control round pins. The utility model discloses utilize high accuracy, high-speed laser displacement sensor, realized quick sample, the high target of repeatability, replaced traditional artifical measuring mode to avoided the measuration anomaly that artifical error leads to completely.

Description

Multipoint mode laser flatness detects machine

Technical Field

The utility model belongs to the technical field of the flatness detects, especially, relate to a multipoint mode laser flatness detects machine.

Background

With the continuous development and progress of the society, the process requirements of products are higher and higher, especially the quality requirements of the appearance surfaces of the products, wherein the flatness (flatness) is a very critical parameter, because the variety of the products is various, the traditional measuring method is not only time-consuming and labor-consuming, but also has human errors in production, if each product corresponds to a special measuring device, the number of the measuring devices is very large, the cost required to be consumed is also very high, how to quickly and accurately determine whether the produced products meet the corresponding flatness (flatness) requirements, and the generation of defective products in batch is avoided, so that the method is an important factor in the whole production process and is also a problem which is urgently required to be solved at present.

Currently, flatness measurement of a product is generally performed by using a height gauge or a cubic element, and then a corresponding result is calculated by using corresponding software. The method has higher requirement on the professional performance of measuring personnel, corresponding measuring efficiency is lower due to pure manual measurement, different measuring results are easily generated even if the same equipment measures the same product due to the difference of professional proficiency of the measuring personnel, and the repeatability and the reliability are poorer. Aiming at the defects, a multi-point laser flatness detection machine is designed and developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multipoint mode laser flatness detects machine, it utilizes high accuracy, high-speed laser displacement sensor, has realized quick sample, the high target of repeatability, has replaced traditional artifical measuring mode to the measuration that has avoided artifical error to lead to completely is unusual.

The utility model discloses multi-point type laser flatness detection machine, through laser displacement sensor realize getting a point and collecting the signal to the point on the product to the software backstage calls corresponding measurement procedure; the sensor is in a movable fixed mode, points are taken according to the requirements of customers, corresponding distance sizes are obtained, corresponding measuring coordinates are established, and coordinate position offset checking of the measuring points is carried out according to corresponding measuring procedures.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a multipoint mode laser flatness detects machine, includes electric cabinet, sensor fixed block, laser displacement sensor, positioning jig and light trap, a positioning jig is installed to electric cabinet top, be fixed with a plurality of sensor fixed blocks between positioning jig and the electric cabinet, every a laser displacement sensor is all installed to sensor fixed block one side, be equipped with a plurality of light traps on the positioning jig, every light trap is located a laser displacement sensor top, the laser of laser displacement sensor transmission can pass the light trap and shine on the product on positioning jig.

The technical scheme of further improvement in the technical scheme is as follows:

1. in the above scheme, the positioning jig upper surface is equipped with a plurality of spacing posts that are used for the product location, the positioning jig upper surface still is equipped with 4 at least altitude mixture control round pins, the altitude mixture control round pin is the rectangle and arranges.

2. In the scheme, the strong magnet is embedded in the sensor fixing block, and the knob is arranged on one side of the outside of the sensor fixing block.

3. In the scheme, one side of the electric cabinet is provided with the touch screen, the electric cabinet is further provided with the status indicator lamp, and the status indicator lamp is located on one side of the touch screen.

4. In the above scheme, a shield is arranged between the positioning jig and the electric cabinet, and the shield is positioned outside all the sensor fixing blocks.

5. In the above scheme, the protective cover is an acrylic protective cover.

6. In the above scheme, the number of the sensor fixing blocks is consistent with that of the light holes in the positioning jig.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses multipoint mode laser flatness detection machine, it utilizes high accuracy, high-speed laser displacement sensor, has realized quick sample, the high target of repeatability precision, has replaced traditional artifical measuring mode, and avoided the measurement anomaly that artifical error leads to completely;

2. the utility model utilizes the magnet type sensor fixing block, has flexible operation and strong adaptability, can be fixed at different positions at will, enables customers to adjust the position at will, and can realize adjustment without tools such as a wrench;

3. the utility model discloses multipoint mode laser flatness detects machine adopts the adjusting pin adjusting plane of high accuracy, reduces the requirement to processing technology, lets us more have price advantage and competitiveness in the market.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Figure 3 is the utility model discloses sensor fixed block structure sketch map.

In the figure: 1. an electric cabinet; 2. a touch screen; 3. a sensor fixing block; 31. a knob; 4. a laser displacement sensor; 5. a shield; 6. positioning a jig; 7. a height adjustment pin; 8. a limiting column; 9. and (7) a light hole.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

The invention will be further described with reference to the following examples:

example (b): as shown in fig. 1 to 3, a multi-point laser flatness detector comprises an electric cabinet 1, a sensor fixing block 3, a laser displacement sensor 4, a positioning jig 6 and a light hole 9, wherein a touch screen 2 is arranged on one side of the electric cabinet 1 and can be used for operating the detector, a status indicator lamp is further arranged on the electric cabinet 1 and used for displaying a detection result after product detection, green represents normal detection and red represents NG detection, the status indicator lamp is arranged on one side of the touch screen 2, a buzzer is further arranged on one side of the touch screen 2 and used for detecting an alarm after NG, the alarm lasts for 3S and then resets;

a positioning jig 6 is arranged above the electric cabinet 1, a plurality of limiting columns 8 for positioning products are arranged on the upper surface of the positioning jig 6, at least 4 height adjusting pins 7 are further arranged on the upper surface of the positioning jig 6, the height adjusting pins 7 are arranged in a rectangular shape, the products are positioned through the limiting columns 8 at present during detection, and the height adjusting pins 7 are arranged because the requirements on the processing technology are too high when the processing surface of the products is too large, the cost is greatly increased, and the general processing technology cannot meet the condition of serving as a reference surface, so that the contact surface is adjusted by adopting high-precision adjusting pins, and the contact surface is leveled; the positioning jig 6 is also provided with a plurality of light holes 9.

Be fixed with a plurality of sensor fixed blocks 3 between positioning jig 6 and the electric cabinet 1, every sensor fixed block 3 corresponds a light trap 9, 3 quantity of sensor fixed blocks are unanimous with the 9 quantity of light trap on the positioning jig 6, a laser displacement sensor 4 is installed to 3 one sides of sensor fixed block, light trap 9 is located a laser displacement sensor 4 top, the laser of laser displacement sensor 4 transmission can pass on the product of light trap 9 irradiation on positioning jig 6. The laser displacement sensor 4 adopts a high-speed and high-precision laser sensor, has a brand new algorithm, supports various applications, has multiple functions such as a synchronous measurement function, an operation function, an averaging function, a filtering function, a sampling rate setting function and the like, has a measurement distance range of +/-15 mm, a wide adjustment range and a repetition precision of only 0.2 micrometer, and can freely select a sampling period from multiple levels such as 20/50/200/500/1000 microseconds and the like.

The sensor fixed block 3 is internally inlaid with a strong magnet, and one side of the outside is provided with a knob 31, so that the sensor fixed block can be fixed at any place, is flexible to adjust, and meets the point changing requirements of customers. When a customer needs to replace the measuring point position, the knob is rotated to remove the magnetic force, so that the position is moved; after the position is confirmed, the knob is rotated back to the original position, and the fixed block is adsorbed on the flat plate.

Be equipped with a guard shield 5 between positioning jig 6 and the electric cabinet 1, guard shield 5 adopts the ya keli guard shield, guard shield 5 is located the 3 outsides of all sensor fixed blocks for protect inside laser displacement sensor 4.

The above-mentioned contents of the present invention are further explained as follows:

during detection, a plurality of sensor fixing blocks 3 are fixed on an electric cabinet 1 according to a product detection surface, then a height adjusting pin 7 is adjusted, the contact surface is leveled preliminarily, then a product is placed on a positioning jig 6, the product is positioned through a limiting column 8, a detection machine is opened through a touch screen, a plurality of laser displacement sensors 4 are operated simultaneously to detect the product, a detection result is displayed through a status indicator lamp, the green represents the detection result to be normal, the red represents the detection result to be NG, a buzzer starts alarming simultaneously, the detection result is reset after lasting for 3S, after the detection is finished, an operator places qualified products in the next procedure, unqualified products are placed in an unqualified product box, and the detection is carried out by repeating the steps.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A multipoint laser flatness detection machine is characterized in that: including electric cabinet (1), sensor fixed block (3), laser displacement sensor (4), positioning jig (6) and light trap (9), a positioning jig (6) is installed to electric cabinet (1) top, be fixed with a plurality of sensor fixed blocks (3) between positioning jig (6) and electric cabinet (1), every a laser displacement sensor (4) is all installed to sensor fixed block (3) one side, be equipped with a plurality of light trap (9) on positioning jig (6), every light trap (9) are located a laser displacement sensor (4) top, the laser of laser displacement sensor (4) transmission can pass light trap (9) and shine on the product on positioning jig (6).

2. The multi-point laser flatness detecting machine according to claim 1, characterized in that: the positioning jig is characterized in that a plurality of limiting columns (8) used for positioning products are arranged on the upper surface of the positioning jig (6), at least 4 height adjusting pins (7) are further arranged on the upper surface of the positioning jig (6), and the height adjusting pins (7) are arranged in a rectangular shape.

3. The multipoint laser flatness detecting machine according to claim 1 or 2, characterized in that: the sensor fixing block (3) is internally embedded with a strong magnet, and one side of the outside of the sensor fixing block is provided with a knob (31).

4. The multi-point laser flatness detecting machine according to claim 1, characterized in that: the electric cabinet is characterized in that one side of the electric cabinet (1) is provided with a touch screen (2), the electric cabinet (1) is further provided with a status indicator lamp, and the status indicator lamp is located on one side of the touch screen (2).

5. The multi-point laser flatness detecting machine according to claim 1, characterized in that: a protective cover (5) is arranged between the positioning jig (6) and the electric cabinet (1), and the protective cover (5) is located on the outer side of all the sensor fixing blocks (3).

6. The multi-point laser flatness detecting machine according to claim 5, characterized in that: the protective cover (5) is an acrylic protective cover.

7. The multi-point laser flatness detecting machine according to claim 1, characterized in that: the number of the sensor fixing blocks (3) is consistent with that of the light holes (9) in the positioning jig (6).