U shaped steel surface parallelism detecting system
Technical Field
The utility model relates to the technical field of steel structure parallelism detection, in particular to a U-shaped steel surface parallelism detection system.
Background
At present, the U-shaped steel produced is required to be subjected to size detection when the U-shaped steel is produced and delivered out of a warehouse so as to ensure the product quality, and the parallelism size of the U-shaped steel is very important, however, the manual detection is mostly adopted at present, and the lack of detection equipment is used for the parallelism detection of the U-shaped steel, so that the manual detection is low in efficiency and low in precision.
The Chinese patent of the utility model with the publication number of CN209945318U discloses a device for detecting the surface parallelism of a plastic chemical mechanical blade, which is characterized in that the blade to be detected is placed on a placing plate and fixed by utilizing a plurality of groups of limiting clamps, but the blade to be detected is easily deflected at a small angle in the fixing process of the plurality of groups of limiting clamps, so that the accuracy of detection is reduced, and the limiting clamps are not suitable for fixing U-shaped steel.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a U-shaped steel surface parallelism detection system, which utilizes the magnetic attraction principle to stably fix the U-shaped steel on a baffle plate, can ensure the fixing effect of the U-shaped steel, improves the detection accuracy, and enables a sensor to automatically detect the U-shaped steel along the linear guide rail.
In order to solve the technical problems, the utility model provides a system for detecting the parallelism of the surface of U-shaped steel, which comprises a data processing terminal and a detection device;
the detection device comprises a bottom plate, wherein a linear guide rail and a base plate are arranged on the bottom plate;
The base plate is vertically provided with a baffle which is parallel to the linear guide rail, an electromagnet is arranged in the baffle and connected with a second power supply, and the electromagnet is used for fixing a steel structure to be tested through magnetic attraction;
The linear guide rail is provided with a sensor in a sliding manner, and the sensor is used for detecting the parallelism of the surface of the steel structure to be detected;
The data processing terminal is connected with the sensor and is used for receiving detection data of the sensor and judging whether the parallelism of the U-shaped steel is qualified or not.
Further, a sliding block is arranged on the linear guide rail in a sliding mode, a support is arranged on the sliding block, and the sensor is detachably fixed on the support.
Further, a waist-shaped hole is formed in the support, the length direction of the waist-shaped hole is perpendicular to the bottom plate, and the sensor is fixed on the support through the waist-shaped hole.
Further, a plurality of fixing plates are arranged on the support, the fixing plates are arranged in parallel along the length direction of the kidney-shaped hole, and the sensor is arranged on the fixing plates.
Further, the fixing plate is L-shaped.
Further, a rack is arranged on the linear guide rail, a motor is arranged on the sliding block, a gear is arranged on an output shaft of the motor, and the gear is meshed with the rack, so that the sliding block can be driven to move along the linear guide rail through the motor.
Further, a groove is formed in the bottom plate, the bottom of the linear guide rail is fixed in the groove through a fixing piece, and two sides of the linear guide rail are attached to the inner wall of the groove.
Further, anti-collision plates are arranged at two ends of the linear guide rail and used for preventing the sensor from being separated from the linear rail.
Further, two opposite sides of the anti-collision plates are provided with anti-collision pads.
Further, the two ends of the groove cross the bottom plate, and the anti-collision plate is fixed on the side surface of the bottom plate through a fixing piece.
The beneficial effects of the utility model are as follows:
1. The utility model stably fixes the U-shaped steel on the baffle plate by utilizing the magnetic attraction principle, so that one side of the U-shaped steel is completely attached to the baffle plate, the fixing effect of the U-shaped steel can be ensured, the detection accuracy is improved, the stable state of the U-shaped steel in the detection process can be ensured, and the workload of fixing the U-shaped steel is reduced.
2. According to the utility model, the sensor can automatically detect the U-shaped steel along the linear guide rail by arranging the linear guide rail, the sensor transmits detected data to the data processing terminal in a data line or wireless mode, a measured data report can be obtained, the data processing terminal can directly judge whether the parallelism of the U-shaped steel is qualified or not, and the height value H of the U-shaped steel can be obtained through data conversion, so that the detection efficiency is greatly improved.
3. The sensor is fixed through the kidney-shaped hole on the bracket, and the height of the sensor can be adjusted according to the height of the U-shaped steel, so that the sensor is suitable for different types of U-shaped steel, and the lower part and the upper part of the straight section of the U-shaped steel are measured simultaneously by arranging a plurality of sensors, so that the detection efficiency is further improved.
4. According to the utility model, the motor is arranged, and the rack is arranged on the linear guide rail, so that the sensor on the driving slide block automatically detects along the length direction of the U-shaped steel, the slide block is not required to be pushed manually, and the requirement on manpower is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a cross-sectional view of a baffle plate of the present utility model.
The device comprises a base plate 1, a linear guide rail 2, a sliding block 3, a bracket 4, a sensor 5, a base plate 6, a baffle 7, an electromagnet 8, an anti-collision plate 9, an electric control cabinet 10, a first power supply 101, a second power supply 102, a button switch 103 and a data processing terminal 11.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Example 1
As shown in fig. 1, the present embodiment provides a system for detecting the parallelism of the surface of a U-shaped steel, which includes a data processing terminal 11 and a detecting device;
The detection device comprises a bottom plate 1, a groove is formed in the bottom plate 1, the groove transversely penetrates through the bottom plate 1, a linear guide rail 2 is fixedly arranged in the groove through a fixing piece, two sides of the linear guide rail 2 are tightly attached to the inner wall of the groove, the stability of the linear guide rail 2 can be improved, and the detection precision is guaranteed.
As shown in fig. 3, the linear guide rail 2 is slidably provided with the slider 3, the slider 3 is fixed with the support 4 through the mounting, the support 4 is T-shaped, the waist-shaped hole is formed in the support 4, the length direction of the waist-shaped hole is perpendicular to the bottom plate 1, the support 4 is fixedly provided with two fixing plates through the waist-shaped hole, the two fixing plates are arranged in parallel up and down, the fixing plates are L-shaped, the sensor 5 is fixedly arranged on the fixing plates, the sensor 5 is connected with the first power supply 101 in the electric control cabinet 10, and the sensor 5 is used for detecting a steel structure to be detected. By arranging the linear guide rail 2, the sensor 5 can automatically detect the U-shaped steel along the linear guide rail 2. In addition, the sensor 5 is fixed through the kidney-shaped hole on the support 4, can be according to the height adjustment sensor 5's of U shaped steel height to adapt to the U shaped steel of different models, and through arranging a plurality of sensors 5, survey U shaped steel straight section lower part and upper portion simultaneously, further improved detection efficiency.
As shown in fig. 1, two ends of the groove are provided with anti-collision plates 9, the anti-collision plates 9 are fixed on the side surface of the bottom plate 1 through fixing pieces, and anti-collision pads are arranged on the opposite sides of the two anti-collision plates 9, so that the sliding block 3 can be buffered and the sliding block 3 is prevented from being separated from the linear sliding rail.
As shown in fig. 1, a base plate 6 is arranged on the base plate 1, the base plate 6 is fixed on the base plate 1 through a fixing piece, a baffle 7 is vertically arranged on the base plate 6, the baffle 7 is in an L shape, the baffle 7 is arranged parallel to the linear guide rail 2, as shown in fig. 2, a hollow structure is arranged in the baffle 7, an electromagnet 8 is arranged in the baffle 7, the electromagnet 8 is connected with a second power supply 102 in the electric control cabinet 10, and the electromagnet 8 is used for fixing a steel structure to be tested through magnetic attraction. Utilize the principle that magnetism was inhaled to fix U shaped steel stable on baffle 7 for one side of U shaped steel is laminated with baffle 7 completely, can guarantee the fixed effect of U shaped steel, improves the accuracy of detection, also can guarantee the steady state in the U shaped steel testing process, and has reduced the work load of fixed U shaped steel
As shown in fig. 1, the data processing terminal 11 is connected to the sensor 5, and is configured to receive the detection data of the sensor 5 and determine whether the parallelism of the U-shaped steel is acceptable, and the data processing terminal 11 may display the data and the processing result on a display. The sensor 5 transmits the detected data to the data processing terminal 11 in a data line or wireless mode, a measured data report can be obtained, the data processing terminal 11 can directly judge whether the parallelism of the U-shaped steel is qualified or not, and the height value H of the U-shaped steel can be obtained through data conversion, so that the detection efficiency is greatly improved.
In this embodiment, the fixing members are bolts.
The using method of the U-shaped steel surface parallelism detection system comprises the following steps:
The U-shaped steel is placed on the backing plate 6, the button switch 103 corresponding to the second power supply 102 is pressed, the side face of the U-shaped steel is fixed on the baffle 7 through the electromagnet 8, the button switch 103 corresponding to the first power supply 101 is pressed, the sliding block 3 is manually moved, the two sensors 5 are used for carrying out non-contact detection on the lower part and the upper part of the straight section of the U-shaped steel along the length direction of the U-shaped steel, the sensors 5 transmit signals to the data processing terminal 11 in a data wire or wireless mode, the data processing terminal 11 is connected with the display, a measured data report can be obtained on the display, whether the parallelism of the U-shaped steel is qualified or not can be directly judged, the height value H of the U-shaped steel can be obtained through data conversion, and the detection efficiency is greatly improved. After the detection of one U-shaped steel is finished, the button switch 103 corresponding to the first power supply 101 and the second power supply 102 is turned off, and the current U-shaped steel is taken down to carry out the detection of the next U-shaped steel.
Example 2
Compared with the embodiment 1, the embodiment 2 is added with a rack and a motor, wherein the rack is fixedly arranged on the upper surface of the linear guide rail 2, the motor is fixed on the sliding block 3, an output shaft of the motor penetrates through the sliding block 3 and is provided with a gear, the gear is meshed with the rack, and the sliding block 3 can be driven to automatically move along the linear guide rail 2 through the motor, so that labor is relieved.
The foregoing embodiments are merely illustrative of the technical solutions of the present application, and not restrictive, and although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that modifications may still be made to the technical solutions described in the foregoing embodiments or equivalent substitutions of some technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.