Cutting device for steel structural part machining

Abstract

The utility model discloses a cutting device for steel structural member processing, which relates to the technical field of steel structural member processing, and comprises a rack, the inner wall of the rack is rotatably connected with a roller through a bearing, a workpiece to be processed is placed at the highest point of the roller, the inner wall of the rack is fixedly connected with a fixing frame, and the fixing frame is fixedly connected with a cutting device. A guide frame is detachably connected to the end of the fixing frame through bolts, and a U-shaped groove is formed in the guide frame. Through the arrangement of the first guide plate, the second guide plate, the guide frame and the moving mechanism, a workpiece to be machined slides into a concave groove formed in the guide frame along the plate surfaces of the first guide plate and the second guide plate, so that the guide frame limits the workpiece to be machined, and vibration of the workpiece to be machined caused by vibration during operation of the device is avoided; and the cutting position of the to-be-machined workpiece is deviated, and the product quality of the machined and formed to-be-machined workpiece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a cutting device used for steel structure processing. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, etc. made of steel sections and steel plates.

[0003] During the manufacturing process of mechanical devices, steel structural parts need to be cut for subsequent processing. The existing steel structural parts processing and cutting device places the workpiece to be processed on a roller, transmits the workpiece to be processed to a cutting area through the roller, and a cutting machine cuts the workpiece to be processed. However, a vibration source is generated during the operation of the device, causing the workpiece to be processed to vibrate continuously during the transmission process. There is a lack of limiting guide structures on both sides, which affects the forming effect of the workpiece to be processed when the cutting machine cuts the workpiece to be processed, resulting in low quality of the workpiece to be processed after processing. Utility Model Content

[0004] The purpose of the utility model is to provide a cutting device for processing steel structural parts in order to solve the problem that the workpiece to be processed generates a vibration source during operation, causing the workpiece to vibrate continuously during the transmission process, and the lack of a limiting guide structure on both sides affects the forming effect of the workpiece to be processed when the cutting machine cuts the workpiece.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for processing steel structural parts, comprising a frame, the inner wall of the frame is rotatably connected to a roller through a bearing, a workpiece to be processed is placed at the highest point of the roller, a fixing frame is fixedly connected to the inner wall of the frame, the end of the fixing frame is detachably connected to a guide frame through bolts, a "concave"-shaped groove is opened inside the guide frame, and the guide frame limits and fixes the workpiece to be processed through the "concave"-shaped groove;

[0006] Two first guide plates are symmetrically arranged above the fixed frame, one end of the first guide plate is rotatably connected to the second guide plate, and the first guide plate and the second guide plate are used to guide the movement of the workpiece to be processed so that the workpiece to be processed can be accurately inserted into the "concave" shaped groove;

[0007] A moving member is fixedly connected to one end of the second guide plate, a strip groove is provided inside the frame, and the bottom end of the moving member is slidably connected to the inside of the strip groove;

[0008] A moving mechanism is installed inside the fixing frame, and the moving mechanism includes a slider, a slide groove, and a spring;

[0009] The slider is slidably connected to the inside of the slide groove and fixedly connected to the bottom of the first guide plate. The slide groove is opened inside the fixing frame. The spring is fixedly connected to the inside of the slide groove, and one end of the slider is connected to the end of the spring.

[0010] As a further solution of the utility model: the first guide plate extends into the inside of the "concave" shaped groove, and the first guide plate and the "concave" shaped groove are close to each other. Both sides are provided with a slope structure, the slope structure of the first guide plate is located at the top, and the slope of the "concave" shaped groove is located at the bottom.

[0011] As a further solution of the utility model: the end faces of the first guide plate and the second guide plate are in contact with the end face of the workpiece to be processed, and the outer wall of the sliding block and the inner wall of the sliding groove are matched with each other.

[0012] As a further solution of the utility model: the top end of the frame is fixedly connected with a guide rod, and the outer wall of the guide rod is slidably connected with a mechanical arm.

[0013] As a further solution of the utility model: a cutting gun for cutting the workpiece to be processed is installed at the bottom end of the mechanical arm.

[0014] As a further solution of the utility model: a motor is installed at the top of the mechanical arm, the end of the output shaft of the motor is connected to the end of the mechanical arm, and the motor is used to drive the mechanical arm to slide axially along the trajectory of the guide rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By setting the first guide plate, the second guide plate, the guide frame and the moving mechanism, the workpiece to be processed slides along the plate surfaces of the first guide plate and the second guide plate into the "concave" shaped groove opened inside the guide frame, so that the guide frame limits the workpiece to be processed, avoiding the vibration of the workpiece to be processed due to vibration during the operation of the device, causing the cutting position of the workpiece to be processed to be offset, and improving the product quality of the workpiece to be processed after processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 Schematic diagram of the structure of A;

[0019] Figure 3 This is a schematic diagram of the guide frame structure of the utility model.

[0020] In the figure: 1. frame; 2. roller; 3. workpiece to be processed; 4. robotic arm; 5. motor; 6. cutting gun; 7. guide frame; 8. first guide plate; 9. second guide plate; 10. moving part; 11. strip groove; 12. guide rod; 13. moving mechanism; 1301; slider; 1302, slide groove; 1303, spring; 14. "concave" shaped groove; 15. fixed frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 3 In the embodiment of the utility model, a cutting device for processing steel structural parts includes a frame 1, the inner wall of the frame 1 is rotatably connected with a roller 2 through a bearing, a workpiece 3 to be processed is placed at the highest point of the roller 2, the inner wall of the frame 1 is fixedly connected with a fixing frame 15, the end of the fixing frame 15 is detachably connected with a guide frame 7 through bolts, a "concave" shaped groove 14 is opened inside the guide frame 7, and the guide frame 7 limits and fixes the workpiece 3 to be processed through the "concave" shaped groove 14;

[0023] Two first guide plates 8 are symmetrically arranged above the fixed frame 15, and one end of the first guide plate 8 is rotatably connected to the second guide plate 9. The first guide plate 8 and the second guide plate 9 are used to guide the movement of the workpiece 3 to be processed, so that the workpiece 3 to be processed can be accurately inserted into the "concave" shaped groove 14;

[0024] A moving member 10 is fixedly connected to one end of the second guide plate 9, a strip groove 11 is provided inside the frame 1, and the bottom end of the moving member 10 is slidably connected to the inside of the strip groove 11;

[0025] A moving mechanism 13 is installed inside the fixed frame 15, and the moving mechanism 13 includes a slider 1301, a slide slot 1302, and a spring 1303;

[0026] The slider 1301 is slidably connected to the inside of the slide groove 1302 and fixedly connected to the bottom of the first guide plate 8. The slide groove 1302 is opened inside the fixing frame 15. The spring 1303 is fixedly connected to the inside of the slide groove 1302, and one end of the slider 1301 is connected to the end of the spring 1303.

[0027] The top of the frame 1 is fixedly connected with a guide rod 12, and the outer wall of the guide rod 12 is slidably connected with a mechanical arm 4;

[0028] A cutting gun 6 for cutting the workpiece 3 is installed at the bottom end of the robot arm 4;

[0029] A motor 5 is installed at the top of the robot arm 4 , and the end of the output shaft of the motor 5 is connected to the end of the robot arm 4 . The motor 5 is used to drive the robot arm 4 to slide axially along the trajectory of the guide rod 12 .

[0030] In this embodiment: according to the shape of the workpiece 3 to be processed, a guide frame 7 that matches the shape is installed on the frame 1, the inclined surface of the square groove inside the guide frame 7 is inserted along the inclined surface of the first guide plate 8, so that the guide frame 7 is connected to the end of the first guide plate 8, and then the guide frame 7 is fastened to the frame 1 with bolts, and the frame 1 can install different types of guide frames 7 according to the shape of the workpiece 3 to be processed, the end surface of the notch opened inside the guide frame 7 squeezes the end surface of the first guide plate 8, the first guide plate 8 slides under force, and at the same time, the first guide plate 8 drives the slider 1301 to slide inside the slide groove 1302, and the slider 1301 stretches the spring 1303, and the spring 1303 is deformed and stretched under force, and finally the spacing between the two first guide plates 8 matches the width of the workpiece 3 to be processed, so that the first guide plate 8 can adapt to different types and workpieces 3 to be processed;

[0031] After the installation of the guide frame 7 is completed, the workpiece 3 to be processed is placed on the roller 2, and the workpiece 3 to be processed is transmitted by multiple rollers 2, so that the workpiece 3 to be processed contacts with the second guide plate 9, and the second guide plate 9 guides the workpiece 3 to be processed, and the workpiece 3 to be processed slides into the "concave" shaped groove 14 provided inside the guide frame 7 along the plate surface of the first guide plate 8, so that the two first guide plates 8 can limit the workpiece 3 to be processed at this time, and then the workpiece cutting operation can be carried out. In this process, the vibration of the workpiece 3 to be processed caused by the vibration during the operation of the device can be avoided, and the cutting position deviation of the workpiece 3 to be processed can be avoided (it should be noted that: a driving component for driving the roller 2 to rotate is provided on the outside of the frame 1);

[0032] When the workpiece 3 slides into the cutting area, the output shaft of the motor 5 drives the robot arm 4 to slide axially along the trajectory of the guide rod 12, so that the cutting gun 6 can adjust the cutting angle and cutting shape of the workpiece 3, and at the same time, the cutting gun 6 cuts the workpiece 3 (it should be noted that the cutting gun 6 is a plasma cutting gun, and the ionized steam is ejected from the nozzle in the form of a plasma beam due to the pressure generated inside, so that the cutting gun 6 performs thermal processing and cutting on the workpiece 3).

[0033] Please refer to Figure 3 The first guide plate 8 extends into the "concave" shaped groove 14, and the first guide plate 8 and the "concave" shaped groove 14 are both provided with a slope structure on the side close to each other. The slope structure of the first guide plate 8 is located at the top, and the slope of the "concave" shaped groove 14 is located at the bottom.

[0034] In this embodiment: the inclined surface of the inner square groove of the guide frame 7 is inserted along the inclined surface of the first guide plate 8, so that the guide frame 7 can squeeze the first guide plate 8 to move, so that the distance between the two first guide plates 8 can adapt to the width of the workpiece 3 to be processed.

[0035] Please refer to Figure 1 The end faces of the first guide plate 8 and the second guide plate 9 are in contact with the end face of the workpiece 3 to be processed, and the outer wall of the slider 1301 and the inner wall of the slide groove 1302 are consistent with each other.

[0036] In this embodiment: when installing the guide frame 7, the end face of the first guide plate 8 is squeezed according to the end face of the groove opened inside the guide frame 7, and the slider 1301 slides inside the slide groove 1302. The slider 1301 stretches the spring 1303, and the spring 1303 is deformed and stretched under the force. Then the slider 1301 drives the first guide plate 8 to slide on the fixed frame 15 to adjust the distance between the two first guide plates 8, so that the first guide plate 8 can adapt to the workpieces 3 to be processed with different widths.

[0037] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cutting device for processing steel structural parts, comprising a frame (1), the inner wall of the frame (1) being rotatably connected to a roller (2) via a bearing, a workpiece (3) to be processed being placed at the highest point of the roller (2), and a fixing frame (15) being fixedly connected to the inner wall of the frame (1), characterized in that: The end of the fixing frame (15) is detachably connected to the guide frame (7) by means of bolts, and a concave groove (14) is provided inside the guide frame (7). The guide frame (7) is used to positionally fix the workpiece (3) through the concave groove (14); Two first guide plates (8) are symmetrically arranged above the fixed frame (15), one end of the first guide plate (8) is rotatably connected to the second guide plate (9), and the first guide plate (8) and the second guide plate (9) are used to guide the movement of the workpiece (3) to be processed, so that the workpiece (3) to be processed can be accurately inserted into the "concave"-shaped groove (14); A moving member (10) is fixedly connected to one end of the second guide plate (9), a strip groove (11) is provided inside the frame (1), and the bottom end of the moving member (10) is slidably connected to the inside of the strip groove (11); A moving mechanism (13) is installed inside the fixing frame (15), and the moving mechanism (13) comprises a sliding block (1301), a sliding groove (1302), and a spring (1303); The slider (1301) is slidably connected to the inside of the slide groove (1302) and is fixedly connected to the bottom of the first guide plate (8); the slide groove (1302) is opened inside the fixing frame (15); the spring (1303) is fixedly connected to the inside of the slide groove (1302), and one end of the slider (1301) is connected to the end of the spring (1303).

2. A cutting device for processing steel structural parts according to claim 1, characterized in that: The first guide plate (8) extends into the interior of the concave groove (14), and a slope structure is provided on a side of the first guide plate (8) and the concave groove (14) that are close to each other, the slope structure of the first guide plate (8) being located at the top, and the slope of the concave groove (14) being located at the bottom.

3. A cutting device for processing steel structure parts according to claim 1, characterized in that: The end surfaces of the first guide plate (8) and the second guide plate (9) are in contact with the end surface of the workpiece (3) to be processed, and the outer wall of the sliding block (1301) and the inner wall of the sliding groove (1302) are mutually matched.

4. A cutting device for processing steel structure parts according to claim 1, characterized in that: The top end of the frame (1) is fixedly connected to a guide rod (12), and the outer wall of the guide rod (12) is slidably connected to a mechanical arm (4).

5. A cutting device for processing steel structure parts according to claim 4, characterized in that: A cutting gun (6) for cutting the workpiece (3) to be processed is installed at the bottom end of the mechanical arm (4).

6. A cutting device for processing steel structure parts according to claim 5, characterized in that: A motor (5) is installed at the top end of the mechanical arm (4), the end of the output shaft of the motor (5) is connected to the end of the mechanical arm (4), and the motor (5) is used to drive the mechanical arm (4) to slide axially along the trajectory of the guide rod (12).

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