Automatic boundary dimension detection device for H-shaped column

Abstract

The utility model is applicable to the technical field of boundary dimension detection, and provides an automatic boundary dimension detection device for an H-shaped column, which comprises a rack, and a transmission assembly, a detection assembly and a limiting assembly are arranged above the rack; the detection assembly comprises an assembly frame arranged above the rack; the transverse lead screw sliding table is arranged on the bottom side of the assembling frame; the longitudinal screw rod sliding table is arranged at the moving end of the transverse screw rod sliding table; the automatic feeding device can adapt to H-shaped columns of different shapes and sizes by arranging the detection assembly, has a wide application range, is matched with the transmission assembly capable of automatically conveying materials, and is high in automation degree, high in automation degree and high in automation degree. The length, the width and the height of the H-shaped column can be accurately measured on a large scale, it is ensured that the size precision of a product meets the requirement, the laser range finder adopts a non-contact measurement method, no physical damage or deformation is generated to the H-shaped column, and the detection efficiency and the product quality can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of external dimension detection, in particular to an external dimension automatic detection device for an H-shaped column. Background Art

[0002] H-shaped columns are a type of profile widely used in the fields of construction, machinery manufacturing, etc. The accuracy of their dimensions has an important impact on the quality and performance of the product;

[0003] However, for large quantities of steel pipes, the traditional manual inspection method is manual inspection: by using calipers, tape measures and other tools to measure the length, width and height of the steel pipe; this method has low accuracy, low efficiency, and is easily affected by human factors; it is difficult to meet the quality control needs in the production process. Utility Model Content

[0004] The utility model provides an automatic detection device for the external dimensions of an H-shaped column, aiming to solve the problem that for a large number of steel pipes, the traditional manual detection method is manual detection: by using tools such as calipers and tape measures to measure the length, width and height of the steel pipe; this method has low precision, low efficiency, and is easily affected by human factors; and it is difficult to meet the quality control requirements in the production process.

[0005] The utility model is implemented as follows: an automatic detection device for the outer dimensions of an H-shaped column comprises a frame, a transmission component which is arranged in the middle of the frame and is consistent with the length direction of the frame; a detection component arranged above the frame; and limit components arranged at both sides of the upper surface of the frame; wherein the detection component comprises: an assembly frame arranged above the frame; a transverse screw slide arranged at the bottom side of the assembly frame; a longitudinal screw slide arranged at the moving end of the transverse screw slide; a mechanical arm arranged at the moving end of the longitudinal screw slide, and a laser rangefinder is arranged at one end of the mechanical arm away from the longitudinal screw slide.

[0006] Preferably, the limiting assembly comprises: vertical plates symmetrically arranged on both sides of the upper surface of the frame; electric push rods are arranged on opposite sides of the two vertical plates, and push plates are arranged at the output ends of the two electric push rods.

[0007] Preferably, the transmission assembly includes: a driven roller rotatably arranged between the frames, a plurality of the driven rollers being connected to each other through a chain wheel set, and a plurality of the driven rollers being covered with the same conveyor belt; a first motor arranged on the outside of the frames, and an output end of the first motor being fixedly connected to an end key of one of the driven rollers.

[0008] Preferably, a guide plate is provided at the end of the frame.

[0009] Preferably, a display screen is disposed on the outer side of the assembly frame, a controller is disposed inside the display screen, and the controller is electrically connected to the laser rangefinder.

[0010] Preferably, a rubber pad is provided on the outer side of the push plate.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] By setting up the detection components, it can adapt to H-type columns of different shapes and sizes, and has a wide range of applications. With the transmission components for automatic material feeding, it can accurately measure the length, width and height of H-type columns in large quantities to ensure that the dimensional accuracy of the products meets the requirements. The laser rangefinder adopts a non-contact measurement method and will not cause any physical damage or deformation to the H-type columns, which can improve the detection efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the detection component of the utility model;

[0015] Figure 3 It is a three-dimensional schematic diagram of the limit assembly structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the top view of the transmission assembly of the utility model;

[0017] In the figure: 1, frame; 201, assembly frame; 202, horizontal screw slide; 203, longitudinal screw slide; 204, mechanical arm; 205, laser rangefinder; 301, vertical plate; 302, electric push rod; 303, push plate; 401, driven roller; 402, transmission belt; 403, first motor; 5, guide plate; 6, display screen; 7, rubber pad. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The utility model embodiment provides an automatic detection device for the outer dimensions of an H-shaped column, such as Figure 1-4 As shown, it includes a frame 1, and a transmission component, a detection component and a limit component are arranged in the middle position of the frame 1 in the same length direction; the detection component includes an assembly frame 201 arranged above the frame 1; a transverse screw slide 202 arranged on the bottom side of the assembly frame 201; a longitudinal screw slide 203 arranged at the moving end of the transverse screw slide 202; a mechanical arm 204 is arranged at the moving end of the longitudinal screw slide 203, and a laser rangefinder 205 is arranged at one end of the mechanical arm 204 away from the longitudinal screw slide 203.

[0021] It should be noted that for large quantities of steel pipes, the traditional manual inspection method is manual inspection: by using calipers, tape measures and other tools to measure the length, width and height of the steel pipe; this method has low precision, low efficiency, and is easily affected by human factors; it is difficult to meet the quality control needs in the production process. This solution can adapt to H-type columns of different shapes and sizes by setting up detection components, and has a wider range of applications. With the automatic material transmission component, it can measure the length, width and height of the H-type column in large quantities and accurately, ensuring that the dimensional accuracy of the product meets the requirements. The laser rangefinder 205 adopts a non-contact measurement method, which will not cause any physical damage or deformation to the H-type column, and can improve the detection efficiency and product quality.

[0022] Specifically, in this embodiment, this scheme mainly includes a frame 1, and a transmission component, a detection component and a limit component are arranged in the middle position of the frame 1 in the same length direction; the detection component includes an assembly frame 201 arranged above the frame 1; a transverse screw slide 202 arranged on the bottom side of the assembly frame 201; a longitudinal screw slide 203 arranged at the moving end of the transverse screw slide 202; a mechanical arm 204 arranged at the moving end of the longitudinal screw slide 203, and a laser rangefinder 205 is arranged at one end of the mechanical arm 204 away from the longitudinal screw slide 203; the motor of the transverse screw slide 202 drives the longitudinal screw The slide 203 moves along the width direction of the frame 1, providing the possibility of lateral movement for the robot arm 204; the motor of the longitudinal screw slide 203 drives the robot arm 204 to move along the length direction of the frame 1, further increasing the moving range of the robot arm 204; when it is necessary to detect the external dimensions of the H-column, the robot arm 204 can drive the laser rangefinder 205 to move to the position to be detected, and then start the laser rangefinder 205 (LS111FA) for measurement. The laser rangefinder 205 that can freely adjust the orientation can improve the detection of multiple data of the H-column, thereby meeting the quality control requirements of large-scale production.

[0023] In a further preferred embodiment of the utility model, the limiting assembly includes vertical plates 301 symmetrically arranged on both sides of the upper surface of the frame 1; electric push rods 302 are arranged on opposite sides of the two vertical plates 301, and push plates 303 are arranged at the output ends of the two electric push rods 302.

[0024] In this embodiment, before the H-shaped column is transmitted to the laser rangefinder 205, the electric push rods 302 on both sides respectively drive the push plates 303 to properly adjust the position of the H-shaped column to make its placement posture consistent, so as to facilitate the efficiency of subsequent H-shaped column data measurement.

[0025] In a further preferred embodiment of the utility model, the transmission assembly includes a driven roller 401 rotatably arranged between the frames 1, a plurality of the driven rollers 401 are connected by a chain wheel set, and a plurality of the driven rollers 401 are covered with the same conveyor belt 402; a first motor 403 is arranged on the outside of the frame 1, and an output end of the first motor 403 is fixedly connected to an end key of one of the driven rollers 401.

[0026] In this embodiment, the first motor 403 is started, and the first motor 403 drives one of the driven rollers 401 to rotate through a key fixed connection, thereby driving the entire transmission system to operate, so as to transport the H-shaped column on the conveyor belt 402 from the starting position to the specified position, thereby improving the detection efficiency.

[0027] In a further preferred embodiment of the present invention, a guide plate 5 is provided at the end of the frame 1 .

[0028] In this embodiment, the convenience of cutting the H-shaped column is improved by providing the guide plate 5 .

[0029] In a further preferred embodiment of the present invention, a display screen 6 is disposed on the outer side of the assembly frame 201 , a controller is disposed inside the display screen 6 , and the controller is electrically connected to the laser rangefinder 205 .

[0030] In this embodiment, when the distance or size of the H-shaped column needs to be measured, the operator can control the measurement operation of the laser rangefinder 205 through the controller. The laser rangefinder 205 will emit a laser beam and send the data in the form of an electrical signal to the controller (AT89C51), and view the measurement results through the display screen 6.

[0031] In a further preferred embodiment of the present invention, a rubber pad 7 is disposed on the outer side of the push plate 303 .

[0032] In this embodiment, the rubber pad 7 is provided to increase the friction coefficient between the push plate 303 and the H-shaped column, thereby improving the stability of position adjustment.

[0033] Working principle: Start the first motor 403, which drives one of the driven rollers 401 to rotate through a key fixed connection, thereby driving the entire transmission system to operate, so that the H-shaped column on the conveyor belt 402 is transported from the starting position to the specified position, thereby improving the detection efficiency;

[0034] Before the H-shaped column is transmitted to the laser rangefinder 205, the electric push rods 302 on both sides respectively drive the push plates 303 to properly adjust the position of the H-shaped column to make it consistent in placement, so as to improve the efficiency of subsequent H-shaped column data measurement;

[0035] The motor of the transverse screw slide 202 drives the longitudinal screw slide 203 to move along the width direction of the frame 1, providing the possibility of transverse movement for the mechanical arm 204; the motor of the longitudinal screw slide 203 drives the mechanical arm 204 to move along the length direction of the frame 1, further increasing the moving range of the mechanical arm 204; when it is necessary to detect the external dimensions of the H-shaped column, the mechanical arm 204 can drive the laser rangefinder 205 to move to the position to be detected, and then start the laser rangefinder 205 for measurement. The laser rangefinder 205 that can freely adjust the orientation can improve the detection of multiple data of the H-shaped column, thereby meeting the quality control requirements of large-scale production;

[0036] The laser rangefinder 205 emits a laser beam and sends data in the form of an electrical signal to the controller, and the measurement results can be viewed on the display screen 6.

[0037] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0038] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0039] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0040] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. The automatic detection device for the outer dimensions of H-type columns is characterized by: include: A frame, wherein a transmission assembly is arranged in the middle of the frame in the same length direction as the frame; and A detection component disposed above the frame; and Limiting components arranged on both sides of the upper surface of the frame; Wherein, the detection component comprises: An assembly rack disposed above the rack; A transverse screw slide provided on the bottom side of the assembly frame; A longitudinal screw slide provided at the movable end of the transverse screw slide; A mechanical arm is arranged at the moving end of the longitudinal screw slide, and a laser rangefinder is arranged at one end of the mechanical arm away from the longitudinal screw slide.

2. The automatic detection device for the outer dimensions of an H-shaped column according to claim 1, characterized in that: The limiting component comprises: Vertical plates symmetrically arranged on both sides of the upper surface of the frame; An electric push rod is arranged on one side opposite to the two vertical plates, and a push plate is arranged on the output ends of the two electric push rods.

3. The automatic detection device for the outer dimensions of an H-shaped column according to claim 2, characterized in that: The transmission assembly comprises: Rotating driven rollers arranged between the frames, a plurality of the driven rollers are connected through a chain wheel set, and a same transmission belt is covered on the plurality of driven rollers; A first motor is arranged outside the frame, and an output end of the first motor is fixedly connected with an end key of one of the driven rollers.

4. The automatic detection device for the outer dimensions of an H-shaped column according to claim 3, characterized in that: A guide plate is arranged at the end of the frame.

5. The automatic detection device for the outer dimensions of an H-shaped column according to claim 1, characterized in that: A display screen is arranged on the outer side of the assembly frame, a controller is arranged inside the display screen, and the controller is electrically connected to the laser rangefinder.

6. The automatic detection device for the outer dimensions of an H-shaped column according to claim 2, characterized in that: A rubber pad is arranged on the outer side of the push plate.

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