Rapid cutting and grooving device for galvanized steel pipe

Abstract

A rapid cutting and grooving device for galvanized steel pipes belongs to the technical field of steel pipe processing equipment and comprises a steel pipe conveying mechanism, a cutting platform, a disc saw blade cutting machine and a grooving machine, the cutting platform is arranged in the middle of the steel pipe conveying mechanism and provided with the disc saw blade cutting machine, and the grooving machine is arranged on the cutting platform. The tail end of the steel pipe conveying mechanism is connected with a groove pressing machine, the steel pipe conveying mechanism located on the side, away from the groove pressing machine, of the cutting platform is provided with scale marks used for measuring the length of the steel pipe, and the steel pipe conveying mechanism located on the side, close to the groove pressing machine, of the cutting platform is provided with a rotating supporting frame used for assisting rotation in the steel pipe groove pressing process. According to the steel pipe cutting and grooving device, steel pipe measuring, cutting and grooving can be achieved in an assembly line mode, the steel pipe cutting machining speed is high, the length measuring precision is high, multiple steel pipe materials can be measured at the same time, multiple steel pipes can be synchronously cut, the construction efficiency is greatly improved, the construction cost is reduced, and the construction quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The new type belongs to the technical field of steel pipe processing equipment, and particularly relates to a quick cutting and grooving device for galvanized steel pipes. BACKGROUND

[0002] During the construction of reserved pre-buried and spraying systems, a large number of pipes need to be cut and processed. The existing steel pipe cutting and grooving construction process needs to be measured by a tape measure first, and then cut by a cutting machine. After cutting, the pipe is transported to the grooving machine for grooving operation. The construction time is long, and the cutting precision is greatly affected by manual measurement by the tape measure, which is prone to rework waste caused by insufficient cutting precision, seriously affecting the on-site construction. Therefore, a steel pipe cutting and grooving device with convenient construction, high cutting and grooving speed and high precision is needed to reduce the processing time of the steel pipe and improve the construction efficiency. CONTENT OF THE INVENTION

[0003] The new type discloses a quick cutting and grooving device for galvanized steel pipes, which aims to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme of the new type is as follows:

[0005] A quick cutting and grooving device for galvanized steel pipes, which comprises a steel pipe conveying mechanism, a cutting platform, a disc saw cutting machine and a grooving machine. The middle part of the steel pipe conveying mechanism is provided with the cutting platform. The cutting platform is provided with the disc saw cutting machine. The end of the steel pipe conveying mechanism is connected with the grooving machine. The steel pipe conveying mechanism on the side of the cutting platform away from the grooving machine is provided with a scale line for measuring the length of the steel pipe. The steel pipe conveying mechanism on the side of the cutting platform close to the grooving machine is provided with a rotating support frame for assisting the rotation of the steel pipe during the grooving process.

[0006] Preferably, the steel pipe conveying mechanism comprises two support frames arranged oppositely and parallelly, and a roller mechanism connected between the top ends of the two support frames. The roller mechanism comprises a first roller mechanism arranged on the side of the cutting platform away from the grooving machine and a second roller mechanism arranged on the side of the cutting platform close to the grooving machine.

[0007] Preferably, the first roller mechanism comprises a plurality of first rollers uniformly distributed. The outer surface of the first roller is uniformly provided with a plurality of annular limiting grooves along the axial direction. The cross-sectional size of the annular limiting groove matches the outer diameter of the steel pipe to be cut. The annular limiting grooves of the plurality of first rollers are opposite to each other in the front-rear direction. The scale line is arranged on the top of the support frame.

[0008] Preferably, the second roller mechanism comprises a plurality of second rollers uniformly distributed. The difference between the second roller mechanism and the first roller mechanism is that the second roller is a cylindrical structure and the surface of the second roller is free of annular limiting grooves.

[0009] Preferably, the cutting platform top end is provided with an arc-shaped guide groove opposite to the annular limiting groove, the cross-sectional size of the arc-shaped guide groove is consistent with that of the annular limiting groove, and the contact positions of the steel pipe with the bottom of the arc-shaped guide groove, the bottom of the annular limiting groove and the top of the second roller are at the same height.

[0010] Preferably, the cutting platform is provided with a strip-shaped groove for the disc saw blade to pass through in the left-right direction, and a steel pipe fixing mechanism is arranged on the cutting platform on both sides of the strip-shaped groove.

[0011] Preferably, the steel pipe fixing mechanism comprises a pressing plate arranged in the left-right direction, the bottom of both ends of the pressing plate is connected with the support frame through a gas cylinder, the cylinder barrel of the gas cylinder penetrates through the top of the support frame and is fixedly connected with the support frame, and the piston rod extends in the longitudinal direction and is fixedly connected with the bottom end of the pressing plate.

[0012] Preferably, the rotating support frame comprises two fixed plates oppositely and fixedly arranged at the top end of the support frame, the two fixed plates are both penetrated by an electric cylinder, the cylinder barrel of the electric cylinder is fixedly connected with the fixed plate, and the end of the piston rod is connected with a roller through a support, and the two rollers are used to rollingly support the steel pipe in the pressing groove process.

[0013] The new type of device for quickly cutting and pressing the galvanized steel pipe has the following beneficial effects:

[0014] The new type can realize the measurement, cutting and pressing of the steel pipe in a pipeline mode, the cutting and processing speed of the steel pipe is fast, the length measurement accuracy is high, the steel pipe can be transported to the pressing machine by artificial after cutting is completed, a plurality of steel pipe materials can be measured and cut at the same time, the construction efficiency is greatly improved, the construction cost is reduced, and the construction quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The overall structure of the new type is shown in the top view.

[0016] Figure 2 The structure of the first roller mechanism of the new type is shown in the top view.

[0017] Figure 3 The local structure of the new type is shown in the top view.

[0018] Figure 4 The structure of the cutting platform of the new type is shown in the top view.

[0019] 1, support frame; 2, first roller mechanism; 21, annular limiting groove; 3, scale line; 4, cutting platform; 5, disc saw cutting machine; 6, rotating support frame; 61, electric cylinder; 62, support; 63, roller; 64, fixed plate; 7, groove pressing machine; 8, steel pipe; 9, arc-shaped guide groove; 10, strip-shaped groove; 11, second roller mechanism; 12, pressing plate; 13, air cylinder. DETAILED DESCRIPTION

[0020] The following description is only a preferred embodiment of the present application, and is not intended to limit the scope of protection of the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the scope of protection of the present application.

[0021] The following embodiments can be understood as a part of the structure or method of the present application, or as a combination of the embodiments to explain the structure or method of the present application.

[0022] A rapid cutting and groove pressing device for galvanized steel pipe, as shown in Figure 1 , comprises a steel pipe conveying mechanism, a cutting platform 4, a disc saw cutting machine 5, and a groove pressing machine 7. The middle part of the steel pipe conveying mechanism is provided with the cutting platform 4. The cutting platform 4 is provided with the disc saw cutting machine 5. The end of the steel pipe conveying mechanism is connected with the groove pressing machine 7. The steel pipe conveying mechanism on the side away from the groove pressing machine 7 of the cutting platform 4 is provided with a scale line 3 for measuring the length of the steel pipe. The steel pipe conveying mechanism on the side close to the groove pressing machine 7 of the cutting platform 4 is provided with a rotating support frame 6 for assisting the rotation of the steel pipe 8 during the groove pressing process.

[0023] Further, as shown in Figure 1 , 2 , the steel pipe conveying mechanism comprises opposite and parallel support frames 1 and roller mechanisms connected between the top ends of the two support frames 1. The roller mechanisms comprise a first roller mechanism 2 on the side away from the groove pressing machine 7 of the cutting platform 4 and a second roller mechanism 11 on the side close to the groove pressing machine 7 of the cutting platform 4. The steel pipe raw material is conveyed to the cutting platform via the first roller mechanism 2, and then conveyed to the groove pressing machine 7 via the second roller mechanism 11 after cutting. The length of the steel pipe is measured by the scale line 3 before cutting.

[0024] Further, as shown in Figure 2 , 3As shown, the first roller mechanism 2 comprises a plurality of uniformly distributed first rollers, the outer surface of the first rollers is uniformly distributed with a plurality of annular limiting grooves 21 along the axial direction, the cross-sectional size of the annular limiting grooves 21 matches the outer diameter of the steel pipe 8 to be cut, and the annular limiting grooves 21 of the plurality of first rollers are opposite to each other along the front-rear direction; the scale line 3 is arranged on the top of the support frame 1. Figure 2 As shown, the steel pipe is constrained by the annular limiting groove 21 and is parallel to the scale line, thereby realizing accurate measurement of the length of the steel pipe.

[0025] Further, as shown in the figure, Figure 3 The second roller mechanism 11 comprises a plurality of uniformly distributed second rollers, which is different from the first roller in that the second roller is a cylindrical structure and the surface is free of annular limiting grooves. Since the cut steel pipe does not need to be measured in length again, the annular limiting groove is cancelled.

[0026] Further, as shown in the figure, Figure 3 The cutting platform 4 is provided with an arc-shaped guide groove 9 at the top, which is opposite to the annular limiting groove 21, the cross-sectional size of the arc-shaped guide groove 9 is consistent with that of the annular limiting groove 21, and the contact position of the steel pipe 8, the bottom of the arc-shaped guide groove 9, the bottom of the annular limiting groove and the top of the second roller has the same height. That is, the conveying of the steel pipe can be kept smooth and unobstructed by such arrangement.

[0027] Further, as shown in the figure, Figure 3 The cutting platform 4 is provided with a strip-shaped groove 10 for the disc saw blade to pass through along the left-right direction, and the steel pipe fixing mechanism is arranged on the cutting platform 4 on both sides of the strip-shaped groove 10. In order to ensure the cutting accuracy, the steel pipe needs to be fixed before cutting.

[0028] Further, as shown in the figure, Figure 4 The steel pipe fixing mechanism comprises a pressing plate 12 arranged along the left-right direction, the bottom of both ends of the pressing plate 12 is connected with the support frame 1 through a gas cylinder 13, the cylinder barrel of the gas cylinder 13 penetrates the top of the support frame and is fixedly connected with the support frame, and the piston rod extends along the longitudinal direction and is fixedly connected with the bottom end of the pressing plate 12. When fixing the steel pipe, the two gas cylinders act synchronously to pull down the pressing plate, so that the pressing plate is pressed on the top of the steel pipe, thereby realizing the fixation of the steel pipe.

[0029] Further, as shown in the figure, Figure 3As shown, the rotating support frame 6 comprises a fixed plate 64 oppositely and fixedly arranged at the top end of the support frame 1, and two fixed plates 64 are penetrated by electric cylinders 61, the cylinder barrels of the electric cylinders 61 are fixedly connected with the fixed plates 64, and the end portions of the piston rods are connected with rollers 63 through supports 62, and the two rollers 63 are used to rollingly support the steel pipe 8 during the pressing groove process. That is, one end of the steel pipe 8 is inserted into the pressing groove machine for pressing groove, and the other end is placed on the two rollers 63, the steel pipe rotates during the pressing groove process, the rollingly supporting ensures the synchronism of the rotation of the steel pipe, reduces the rotation resistance, and the steel pipe can be kept horizontal by adjusting the position of the contact between the roller and the steel pipe, so that the uneven force on the steel pipe is avoided, and the pressing groove quality is improved.

[0030] When the novel device is used, the steel pipe raw material is conveyed through the first roller mechanism 2, the length of the steel pipe to be cut is accurately measured on the first roller mechanism, the measured steel pipe is input to the cutting platform, the cutting mark line is aligned with the strip-shaped groove, after the alignment, the two side air cylinders are synchronously operated, the steel pipe is fixed through the pressing plate, then the handle of the disc saw blade cutting machine is pressed, the disc saw blade is pressed to contact with the steel pipe and cut off, the cut steel pipe is conveyed to the pressing groove machine 7 through the second roller mechanism 11, one end of the steel pipe is connected with the pressing groove machine, and the other end is rollingly supported through the rotating support frame 6, after the pressing groove, the steel pipe is unloaded.

Claims

1. A device for rapid cutting and grooving of galvanized steel pipes, characterized in that: The utility model relates to a kind of fast cutting and grooving device for galvanized steel pipe, including steel pipe conveying mechanism, cutting platform, disc saw blade cutting machine, groove press, the middle part of the steel pipe conveying mechanism is equipped with cutting platform, the cutting platform is provided with disc saw blade cutting machine, the end of the steel pipe conveying mechanism is connected with groove press, scale line for measuring the length of steel pipe is equipped on the steel pipe conveying mechanism on the side of cutting platform away from groove press, rotating support frame for assisting the rotation of steel pipe in the process of being pressed into groove is equipped on the steel pipe conveying mechanism on the side of cutting platform close to groove press.

2. A device for rapid cutting and grooving of galvanized steel pipes as claimed in claim 1, characterized in that: The steel pipe conveying mechanism includes opposite and parallel support frames, a roller mechanism connected between the top ends of the two support frames, the roller mechanism includes a first roller mechanism on the side of the cutting platform away from the groove press and a second roller mechanism on the side of the cutting platform close to the groove press.

3. The fast cutting and grooving device for galvanized steel pipe according to claim 2, wherein the first roller mechanism includes a plurality of uniformly distributed first rollers, the outer surface of each first roller is uniformly provided with a plurality of annular limiting grooves along the axial direction, the cross-sectional dimension of each annular limiting groove matches the outer diameter of the steel pipe to be cut, and the annular limiting grooves of the plurality of first rollers are opposite to each other along the front-rear direction; and the scale line is arranged on the top of the support frame.

4. A device for rapid cutting and grooving of galvanized steel pipes as claimed in claim 3, characterized in that: The second roller mechanism includes a plurality of uniformly distributed second rollers, which are different from the first rollers in that each second roller is in a cylindrical structure and has no annular limiting groove on the surface.

5. A device for rapid cutting and grooving of galvanized steel pipes as claimed in claim 4, characterized in that: The top end of the cutting platform is provided with an arc-shaped guide groove opposite to each annular limiting groove, the cross-sectional dimension of the arc-shaped guide groove is consistent with that of the annular limiting groove, and the height of the contact position of the steel pipe with the bottom of the arc-shaped guide groove, the bottom of the annular limiting groove, and the top of the second roller is the same.

6. A device for rapid cutting and grooving of galvanized steel pipes as claimed in claim 5, characterized in that: The cutting platform is provided with a strip-shaped slot along the left-right direction for the disc saw blade to pass through, and the steel pipe fixing mechanism is arranged on the cutting platform on both sides of the strip-shaped slot.

7. A device for rapid cutting and grooving of galvanized steel pipes according to claim 6, characterized in that: The steel pipe fixing mechanism includes a pressing plate arranged along the left-right direction, the bottom of both ends of the pressing plate is connected to the support frame through a pneumatic cylinder, the cylinder barrel of the pneumatic cylinder penetrates through the top of the support frame and is fixedly connected to the support frame, and the piston rod extends along the longitudinal direction and is fixedly connected to the bottom end of the pressing plate.

8. A device for rapid cutting and grooving of galvanized steel pipes according to claim 7, characterized in that: The rotating support frame includes a fixed plate fixedly arranged on the top end of the support frame, two fixed plates are both penetrated by an electric cylinder, the cylinder barrel of the electric cylinder is fixedly connected to the fixed plate, and the end of the piston rod is connected to a roller through a support, and the two rollers are used to rollingly support the steel pipe in the process of being pressed into groove.

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