U-shaped steel surface parallelism detection system

Abstract

The utility model relates to the technical field of steel structure parallelism detection, in particular to a U-shaped steel surface parallelism detection system which comprises a data processing terminal and a detection device. The detection device comprises a bottom plate, and a linear guide rail and a base plate are arranged on the bottom plate; a baffle plate is vertically arranged on the base plate, the baffle plate is parallel to the linear guide rail, an electromagnet is arranged in the baffle plate, the electromagnet is connected with a second power supply, and the electromagnet is used for fixing the steel structure to be tested through magnetic attraction; a sensor is arranged on the linear guide rail in a sliding manner and is used for detecting the parallelism of the surface of the to-be-detected steel structure; and 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. According to the utility model, U-shaped steel is stably fixed on the baffle plate by utilizing a magnetic attraction principle, the detection accuracy is favorably improved, and the sensor can automatically detect the U-shaped steel along the linear guide rail by arranging the linear guide rail.

Description

Technical Field

[0001] The utility model relates to the technical field of parallelism detection of steel structures, in particular to a U-shaped steel surface parallelism detection system. Background Art

[0002] At present, when producing U-shaped steel, it is necessary to carry out dimensional inspection on the produced U-shaped steel before leaving the warehouse to ensure product quality. The parallelism dimension of U-shaped steel is very important. However, most of them are inspected manually. There is a lack of inspection equipment for parallelism inspection of U-shaped steel. Manual inspection is not only inefficient but also has low accuracy.

[0003] A Chinese utility model patent with authorization announcement number CN209945318U discloses a device for detecting the surface parallelism of blades of plastic chemical machinery. The device places the blade to be detected on a placement plate and uses multiple sets of limit clamps to fix the blade to be detected. However, the blade to be detected is prone to small angle deflection during the fixation process of the multiple sets of limit clamps, which reduces the accuracy of the detection, and the limit clamps are not suitable for fixing U-shaped steel. Utility Model Content

[0004] The purpose of the utility model is to address the defects of the prior art and provide a U-shaped steel surface parallelism detection system, which uses the principle of magnetic attraction to stably fix the U-shaped steel on the baffle, thereby ensuring the fixing effect of the U-shaped steel and improving the accuracy of detection, and by setting a linear guide rail, the sensor can automatically detect the U-shaped steel along the linear guide rail.

[0005] In order to solve the above technical problems, the utility model provides a U-shaped steel surface parallelism detection system, including a data processing terminal and a detection device;

[0006] The detection device comprises a bottom plate, on which a linear guide rail and a pad are arranged;

[0007] A baffle is vertically arranged on the pad, the baffle is arranged parallel to the linear guide rail, an electromagnet is arranged inside the baffle, the electromagnet is connected to the second power supply, and the electromagnet is used to fix the steel structure to be tested by magnetic attraction;

[0008] A sensor is slidably arranged on the linear guide rail, and the sensor is used to detect the parallelism of the surface of the steel structure to be measured;

[0009] The data processing terminal is connected to the sensor and is used to receive the detection data of the sensor and determine whether the parallelism of the U-shaped steel is qualified.

[0010] Furthermore, a slider is slidably arranged on the linear guide rail, a bracket is arranged on the slider, and the sensor is detachably fixed on the bracket.

[0011] Furthermore, a waist-shaped hole is provided on the bracket, the length direction of the waist-shaped hole is perpendicular to the bottom plate, and the sensor is fixed on the bracket through the waist-shaped hole.

[0012] Furthermore, a plurality of fixing plates are provided on the bracket, the plurality of fixing plates are arranged in parallel along the length direction of the waist-shaped hole, and the sensor is arranged on the fixing plates.

[0013] Furthermore, the fixing plate is L-shaped.

[0014] Furthermore, a rack is arranged on the linear guide rail, a motor is arranged on the slider, a gear is arranged on the output shaft of the motor, and the gear is meshed with the rack, so that the slider can be driven by the motor to move along the linear guide rail.

[0015] Furthermore, a groove is provided on the bottom plate, the bottom of the linear guide rail is fixed in the groove by a fixing member, and two sides of the linear guide rail are fitted with the inner wall of the groove.

[0016] Furthermore, anti-collision plates are provided at both ends of the linear guide rail, and the anti-collision plates are used to prevent the sensor from escaping from the linear rail.

[0017] Furthermore, anti-collision pads are arranged on opposite sides of the two anti-collision plates.

[0018] Furthermore, two ends of the groove cross the bottom plate, and the anti-collision plate is fixed to the side of the bottom plate through a fixing piece.

[0019] The beneficial effects of the utility model are:

[0020] 1. The utility model utilizes the principle of magnetic attraction to stably fix the U-shaped steel on the baffle, so that one side of the U-shaped steel is completely in contact with the baffle, which can ensure the fixing effect of the U-shaped steel, improve the accuracy of detection, ensure the stable state of the U-shaped steel during the detection process, and reduce the workload of fixing the U-shaped steel.

[0021] 2. The utility model sets a linear guide rail so that the sensor can automatically detect the U-shaped steel along the linear guide rail. The sensor transmits the detected data to the data processing terminal through a data line or wirelessly to obtain a measurement data report. The data processing terminal can directly determine whether the parallelism of the U-shaped steel is qualified, and can also obtain the height value H of the U-shaped steel through data conversion, which greatly improves the detection efficiency.

[0022] 3. The sensor of the utility model is fixed by the waist-shaped hole on the bracket, and the height of the sensor can be adjusted according to the height of the U-shaped steel, so as to adapt to different types of U-shaped steels. By arranging multiple sensors, the lower and upper parts of the straight section of the U-shaped steel can be measured at the same time, thereby further improving the detection efficiency.

[0023] 4. The utility model can drive the sensor on the slider to automatically detect along the length direction of the U-shaped steel by setting a motor and a rack on the linear guide rail, without manually pushing the slider, thereby reducing the demand for manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0026] Figure 3 It is a cross-sectional view of the baffle of the utility model.

[0027] Figure numerals: base plate 1; linear guide rail 2; slider 3; bracket 4; sensor 5; pad 6; baffle 7; electromagnet 8; anti-collision plate 9; electric control cabinet 10; first power supply 101; second power supply 102; button switch 103; data processing terminal 11. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0029] Example 1

[0030] like Figure 1 As shown, this embodiment provides a U-shaped steel surface parallelism detection system, including a data processing terminal 11 and a detection device;

[0031] The detection device includes a base plate 1, a groove is provided on the base plate 1, the groove crosses the base plate 1, a linear guide rail 2 is fixed in the groove by a fixing member, and both sides of the linear guide rail 2 are tightly attached to the inner wall of the groove, which can improve the stability of the linear guide rail 2 and ensure the accuracy of the detection.

[0032] like Figure 3As shown, a slider 3 is slidably arranged on the linear guide 2, and a bracket 4 is fixed on the slider 3 through a fixing member. The bracket 4 is T-shaped, and a waist-shaped hole is provided on the bracket 4. The length direction of the waist-shaped hole is perpendicular to the bottom plate 1. The bracket 4 is fixed with two fixing plates through the waist-shaped hole. The two fixing plates are arranged in parallel up and down. The fixing plate is L-shaped. A sensor 5 is fixed on the fixing plate. The sensor 5 is connected to the first power supply 101 in the electric control cabinet 10. The sensor 5 is used to detect the steel structure to be tested. By setting the linear guide 2, the sensor 5 can automatically detect the U-shaped steel along the linear guide 2. In addition, the sensor 5 is fixed through the waist-shaped hole on the bracket 4, and the height of the sensor 5 can be adjusted according to the height of the U-shaped steel, so as to adapt to different types of U-shaped steel, and by arranging multiple sensors 5, the lower and upper parts of the straight section of the U-shaped steel can be measured at the same time, which further improves the detection efficiency.

[0033] like Figure 1 As shown, anti-collision plates 9 are arranged at both ends of the groove, and the anti-collision plates 9 are fixed to the side of the base plate 1 through fixing parts. Anti-collision pads are arranged on the opposite sides of the two anti-collision plates 9, which can buffer the slider 3 and prevent the slider 3 from leaving the linear slide rail.

[0034] like Figure 1 As shown, a pad 6 is arranged on the bottom plate 1, and the pad 6 is fixed on the bottom plate 1 by a fixing member. A baffle 7 is vertically arranged on the pad 6, and the baffle 7 is L-shaped. The baffle 7 is arranged parallel to the linear guide rail 2, as shown in FIG. Figure 2 As shown, the baffle 7 is a hollow structure, and an electromagnet 8 is arranged in the baffle 7. The electromagnet 8 is connected to the second power supply 102 in the electric control cabinet 10, and the electromagnet 8 is used to fix the steel structure to be tested by magnetic attraction. The U-shaped steel is stably fixed on the baffle 7 by the principle of magnetic attraction, so that one side of the U-shaped steel is completely in contact with the baffle 7, which can ensure the fixing effect of the U-shaped steel, improve the accuracy of the detection, and also ensure the stable state of the U-shaped steel during the detection process, and reduce the workload of fixing the U-shaped steel.

[0035] like Figure 1 As shown, the data processing terminal 11 is connected to the sensor 5, and is used to receive the detection data of the sensor 5 and determine whether the parallelism of the U-shaped steel is qualified. The data processing terminal 11 can display the data and the processing results on the display. The sensor 5 transmits the detected data to the data processing terminal 11 through a data line or wirelessly, and a measurement data report can be obtained. The data processing terminal 11 can directly determine whether the parallelism of the U-shaped steel is qualified, and can also obtain the height value H of the U-shaped steel through data conversion, which greatly improves the detection efficiency.

[0036] In this embodiment, the fixing members are all bolts.

[0037] The method of using the U-shaped steel surface parallelism detection system is as follows:

[0038] Place the U-shaped steel on the pad 6, press the button switch 103 corresponding to the second power supply 102, fix the side of the U-shaped steel on the baffle 7 through the electromagnet 8, press the button switch 103 corresponding to the first power supply 101, and manually move the slider 3 so that the two sensors 5 perform non-contact detection on the lower and upper parts of the straight section of the U-shaped steel along the length direction of the U-shaped steel. The sensor 5 transmits the signal to the data processing terminal 11 through a data line or wirelessly. The data processing terminal 11 is connected to the display, and the measurement data report can be obtained on the display. It can directly determine whether the parallelism of the U-shaped steel is qualified. The height value H of the U-shaped steel can also be obtained through data conversion, which greatly improves the detection efficiency. After the detection of a U-shaped steel is completed, turn off the button switches 103 corresponding to the first power supply 101 and the second power supply 102, remove the current U-shaped steel, and then detect the next U-shaped steel.

[0039] Example 2

[0040] Compared with Example 1, a rack and a motor are added in Example 2, wherein the rack is fixedly arranged on the upper surface of the linear guide 2, the motor is fixed on the slider 3, the output shaft of the motor passes through the slider 3 and a gear is arranged, the gear is meshed with the rack, and the slider 3 can be driven by the motor to automatically move along the linear guide 2, thereby freeing up manpower.

[0041] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. A U-shaped steel surface parallelism detection system, characterized in that: It comprises a data processing terminal (11) and a detection device; The detection device comprises a base plate (1), on which a linear guide rail (2) and a pad (6) are arranged; A baffle (7) is vertically arranged on the pad (6), the baffle (7) is arranged parallel to the linear guide rail (2), an electromagnet (8) is arranged inside the baffle (7), the electromagnet (8) is connected to the second power supply (102), and the electromagnet (8) is used to fix the steel structure to be measured by magnetic attraction; A sensor (5) is slidably arranged on the linear guide rail (2), and the sensor (5) is used to detect the parallelism of the surface of the steel structure to be measured; The data processing terminal (11) is connected to the sensor (5) and is used to receive detection data from the sensor (5) and determine whether the parallelism of the U-shaped steel is qualified.

2. The U-shaped steel surface parallelism detection system according to claim 1, characterized in that: A slider (3) is slidably arranged on the linear guide rail (2), a bracket (4) is arranged on the slider (3), and the sensor (5) is detachably fixed on the bracket (4).

3. The U-shaped steel surface parallelism detection system according to claim 2, characterized in that: The bracket (4) is provided with a waist-shaped hole, the length direction of the waist-shaped hole is perpendicular to the bottom plate (1), and the sensor (5) is fixed on the bracket (4) through the waist-shaped hole.

4. The U-shaped steel surface parallelism detection system according to claim 3, characterized in that: A plurality of fixing plates are arranged on the bracket (4), and the plurality of fixing plates are arranged in parallel along the length direction of the waist-shaped hole, and the sensor (5) is arranged on the fixing plates.

5. The U-shaped steel surface parallelism detection system according to claim 4, characterized in that: The fixing plate is L-shaped.

6. The U-shaped steel surface parallelism detection system according to claim 2, characterized in that: A rack is arranged on the linear guide rail (2), a motor is arranged on the slider (3), a gear is arranged on the output shaft of the motor, and the gear is meshed with the rack, so that the slider (3) can be driven by the motor to move along the linear guide rail.

7. The U-shaped steel surface parallelism detection system according to claim 1, characterized in that: A groove is provided on the bottom plate (1), the bottom of the linear guide rail (2) is fixed in the groove by a fixing member, and two sides of the linear guide rail (2) are in contact with the inner wall of the groove.

8. The U-shaped steel surface parallelism detection system according to claim 7, characterized in that: Anti-collision plates (9) are provided at both ends of the linear guide rail (2), and the anti-collision plates (9) are used to prevent the sensor (5) from escaping from the linear rail.

9. The U-shaped steel surface parallelism detection system according to claim 8, characterized in that: An anti-collision pad is arranged on one side opposite to the two anti-collision plates (9).

10. The U-shaped steel surface parallelism detection system according to claim 8, characterized in that: The two ends of the groove cross the bottom plate (1), and the anti-collision plate (9) is fixed to the side of the bottom plate (1) by means of a fixing piece.

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