Device for aligning pipe ends of seamless steel pipes

Abstract

The utility model discloses a device for aligning pipe ends of seamless steel pipes, which relates to the technical field of seamless steel pipe packaging and comprises a base, a push plate and a telescopic device. The push plate is in sliding connection with the base, and the push plate can move in the direction towards or away from the seamless steel tube packing basket so as to make contact with the seamless steel tubes on the seamless steel tube packing basket, and the ends, making contact with the push plate, of the seamless steel tubes are aligned; the seamless steel pipe packing device has the advantages that the structure is simple, the operation is convenient, and the packing quality of the steel pipes can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe packaging, in particular to a device for aligning the pipe ends of seamless steel pipes. Background Art

[0002] At present, there is no pipe end alignment equipment in the pre-finishing area of ​​the production line of Baosteel Group Corporation's Steel Pipe Company, and the pipe ends cannot be aligned when producing seamless steel pipes. As a result, neither end of the bundled products is aligned, affecting the lifting and loading of the steel pipes and the appearance of the products, and further affecting the sales of the steel pipe company's oil pipes. Utility Model Content

[0003] The utility model aims to provide a device for aligning the ends of seamless steel pipes to solve the problems existing in the above-mentioned prior art, has a simple structure, is easy to operate, and can effectively improve the packaging quality of steel pipes.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] The utility model provides a device for aligning the ends of seamless steel pipes, comprising: a base, a push plate and a telescopic device, wherein the base is used to be fixedly arranged on one side of a seamless steel pipe packaging basket; the push plate is slidably connected to the base, and the push plate can move in a direction toward or away from the seamless steel pipe packaging basket to contact each seamless steel pipe on the seamless steel pipe packaging basket and align one end of each seamless steel pipe that contacts the push plate; the fixed end of the telescopic device is fixedly connected to the base, and the movable end of the telescopic device is fixedly connected to one end of the push plate away from the seamless steel pipe packaging basket.

[0006] Preferably, the telescopic device is a cylinder, and the piston rod of the cylinder is fixedly connected to the push plate.

[0007] Preferably, the cylinder comprises a cylinder barrel, one end of the cylinder barrel is provided with a first air hole, and the other end of the cylinder barrel is provided with a second air hole, and the first air hole and the second air hole are connected and communicated with an external air source.

[0008] Preferably, it also includes a first pipeline, a second pipeline and a reversing valve, one end of the first pipeline is connected to and communicated with the first air hole, and the other end is connected to and communicated with the reversing valve, one end of the second pipeline is connected to and communicated with the second air hole, and the other end is connected to and communicated with the reversing valve, and controlling the reversing valve can control the first pipeline to take in air while the second pipeline exhausts air to drive the piston rod to extend, or the second pipeline to take in air while the first pipeline exhausts air to drive the piston rod to retract.

[0009] Preferably, it also includes a first support and a cylinder ear shaft, the bottom of the first support is used to be fixedly connected to the base, the top of the first support is used to be fixedly connected to the cylinder ear shaft, and the cylinder ear shaft is used to be fixedly connected to the cylinder.

[0010] Preferably, it also includes a second support, a guide sleeve and a guide rod, the bottom of the second support is fixedly connected to the base, the top of the second support is fixedly connected to the guide sleeve, the guide rod is sleeved in the guide sleeve, one end of the guide rod is fixedly connected to the push plate, and the other end is fixedly connected to the movable end of the telescopic device.

[0011] Preferably, it also includes a first connecting plate and a second connecting plate, the first connecting plate is fixedly connected to the movable end of the telescopic device, the second connecting plate is fixedly connected to an end of the guide rod away from the push plate, and the first connecting plate and the second connecting plate are fixedly connected by bolts.

[0012] Preferably, the first connecting plate and the second connecting plate are both square steel plates with a side length of 145-150 mm and a thickness of 18-22 mm, the guide rod is a tubular guide rod with a length of 345-355 mm and a diameter of 139 mm, the guide sleeve is 190-210 mm long and has an inner diameter of 140 mm, and the push plate is a steel plate with a diameter of 690-710 mm and a thickness of 14-16 mm.

[0013] Compared with the prior art, the utility model has achieved the following technical effects:

[0014] The utility model provides a device for aligning the ends of seamless steel pipes, wherein the base is installed on one side of a seamless steel pipe packaging basket, the telescopic device is installed on the base, the push plate is fixed to the movable end of the telescopic device, and the telescopic device drives the push plate to move toward the seamless steel pipe packaging basket to push one end of the seamless steel pipe to a fixed position, thereby aligning the end of the seamless steel pipe in contact with the push plate. The structure is simple, the operation is convenient, and the packaging quality of the steel pipe can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 A schematic diagram of the structure of a device for aligning the ends of seamless steel pipes provided by the utility model;

[0017] In the figure: 1. push plate; 2. guide rod; 3. guide sleeve; 4. connecting plate; 5. reversing valve; 6. cylinder barrel; 7. piston rod; 8. cylinder ear shaft; 9. first support; 10. second support; 11. base; 12. seamless steel pipe; A. first air hole; B. second air hole. DETAILED DESCRIPTION

[0018] 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.

[0019] The utility model aims to provide a device for aligning the ends of seamless steel pipes to solve the problems existing in the above-mentioned prior art, has a simple structure, is easy to operate, and can effectively improve the packaging quality of steel pipes.

[0020] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Embodiment 1

[0022] This embodiment provides a device for aligning the ends of seamless steel pipes, such as Figure 1 As shown, it includes: a base 11, a push plate 1 and a telescopic device, the base 11 is used to be fixedly set on one side of the seamless steel pipe 12 packaging basket; the push plate 1 is slidably connected to the base 11, and the push plate 1 can move in the direction toward or away from the seamless steel pipe 12 packaging basket to contact each seamless steel pipe 12 on the seamless steel pipe 12 packaging basket, and align the end of each seamless steel pipe 12 that contacts with the push plate 1; the fixed end of the telescopic device is fixedly connected to the base 11, and the movable end of the telescopic device is fixedly connected to the end of the push plate 1 away from the seamless steel pipe 12 packaging basket, the base 11 is installed on one side of the seamless steel pipe 12 packaging basket, the telescopic device is installed on the base 11, the push plate 1 is fixed to the movable end of the telescopic device, and the telescopic device drives the push plate 1 to move in the direction of the seamless steel pipe 12 packaging basket to push one end of the seamless steel pipe 12 to a fixed position, so that the end of the seamless steel pipe 12 that contacts with the push plate 1 is aligned. The structure is simple, the operation is convenient, and it can effectively improve the packaging quality of steel pipes.

[0023] In a preferred solution of this embodiment, the telescopic device is a cylinder, and the piston rod 7 of the cylinder is fixedly connected to the push plate 1, which has a simple structure and is easy to obtain.

[0024] In a preferred solution of the present embodiment, the cylinder includes a cylinder barrel 6, a first air hole A is provided at one end of the cylinder barrel 6, and a second air hole B is provided at the other end. The first air hole A is connected and communicated with an external air source. The external air source is used to control the first air hole A to intake air and the second air hole B to exhaust air, or the second air hole B to intake air and the first air hole A to exhaust air, so as to realize the extension or retraction of the piston rod 7.

[0025] In a preferred scheme of the present embodiment, the device for aligning the ends of seamless steel pipes further comprises a first pipe, a second pipe and a reversing valve 5, one end of the first pipe is connected to and communicated with the first air hole A, and the other end is connected to and communicated with the reversing valve 5, one end of the second pipe is connected to and communicated with the second air hole B, and the other end is connected to and communicated with the reversing valve 5, and the control reversing valve 5 can control the air intake of the first pipe and the air discharge of the second pipe to drive the piston rod 7 to extend, or the air intake of the second pipe and the air discharge of the first pipe to drive the piston rod 7 to retract, the structure is simple, and the operation is convenient, the reversing valve 5 is a two-position five-way electromagnetic reversing valve 5, and the extension or retraction of the piston rod 7 can be achieved by controlling the reversing valve 5.

[0026] In a preferred solution of the present embodiment, the device for aligning the ends of seamless steel pipes also includes a first support 9 and a cylinder ear shaft 8. The bottom of the first support 9 is used to be fixedly connected to the base 11, and the top of the first support 9 is used to be fixedly connected to the cylinder ear shaft 8. The cylinder ear shaft 8 is used to be fixedly connected to the cylinder. The structure is simple and can support the telescopic device to a certain height.

[0027] In a preferred scheme of the present embodiment, the device for aligning the ends of seamless steel pipes also includes a second support 10, a guide sleeve 3 and a guide rod 2. The bottom of the second support 10 is fixedly connected to the base 11, and the top of the second support is fixedly connected to the guide sleeve 3. The guide rod 2 is sleeved in the guide sleeve 3. One end of the guide rod 2 is fixedly connected to the push plate 1, and the other end is fixedly connected to the movable end of the telescopic device. The structure is simple, and the moving direction of the guide rod 2 is guaranteed by the guide sleeve 3, thereby ensuring that the push plate 1 can move directly opposite the seamless steel pipe 12.

[0028] In a preferred scheme of the present embodiment, the device for aligning the ends of seamless steel pipes also includes a first connecting plate 4 and a second connecting plate 4. The first connecting plate 4 is fixedly connected to the movable end of the telescopic device, and the second connecting plate 4 is fixedly connected to the end of the guide rod 2 away from the push plate 1. The first connecting plate 4 and the second connecting plate 4 are fixedly connected by bolts. The structure is simple and convenient for connecting the piston rod 7 and the guide rod 2.

[0029] In a preferred scheme of the present embodiment, the first connecting plate 4 and the second connecting plate 4 are both square steel plates with a side length of 145-150 mm and a thickness of 18-22 mm, the guide rod 2 is a tubular guide rod 2 with a length of 345-355 mm and a diameter of 139 mm, the guide sleeve 3 is a length of 190-210 mm and an inner diameter of 140 mm, the push plate 1 is a steel plate with a diameter of 690-710 mm and a thickness of 14-16 mm.

[0030] Embodiment 2

[0031] This embodiment also provides a method for using the above-mentioned device for aligning the ends of seamless steel pipes, comprising the following steps:

[0032] After the seamless steel pipe 12 is lowered to the seamless steel pipe 12 packing basket and covered with a full layer, the reversing valve 5 is started to allow the pressurized air to enter from the first air hole A of the cylinder 6, pushing out the piston to drive the piston rod 7 and the guide rod 2 to move forward, thereby driving the push plate 1 forward to push one end of the seamless steel pipe 12 to a fixed position;

[0033] After the control reversing valve 5 is switched, the pressurized air enters from the second air hole B of the cylinder 6, and the piston drives the piston rod 7 to retreat, and the guide rod 2 and the push plate 1 return to their positions. After the seamless steel pipe 12 on the rear frame is in place, it continues to go down to the seamless steel pipe 12 packaging basket, and repeats this alignment work after a full layer is laid.

[0034] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A device for aligning the ends of seamless steel pipes, characterized in that: include: A base, the base being used to be fixedly arranged on one side of the seamless steel pipe packaging basket; A push plate, the push plate is slidably connected to the base, and the push plate can move in a direction toward or away from the seamless steel pipe packaging basket to contact each seamless steel pipe on the seamless steel pipe packaging basket and align one end of each seamless steel pipe in contact with the push plate; as well as A telescopic device, wherein a fixed end of the telescopic device is fixedly connected to the base, and a movable end of the telescopic device is fixedly connected to an end of the push plate away from the seamless steel pipe packaging basket; The telescopic device is a cylinder, and the piston rod of the cylinder is fixedly connected to the push plate; The cylinder comprises a cylinder barrel, one end of the cylinder barrel is provided with a first air hole, and the other end of the cylinder barrel is provided with a second air hole, and the first air hole and the second air hole are connected and communicated with an external air source; The invention also includes a first pipeline, a second pipeline and a reversing valve, wherein one end of the first pipeline is connected to and communicated with the first air hole, and the other end is connected to and communicated with the reversing valve, one end of the second pipeline is connected to and communicated with the second air hole, and the other end is connected to and communicated with the reversing valve, and the reversing valve can be controlled to control the first pipeline to inlet air while the second pipeline to discharge air to drive the piston rod to extend, or the second pipeline to inlet air while the first pipeline to discharge air to drive the piston rod to retract; It also includes a second support, a guide sleeve and a guide rod, wherein the bottom of the second support is fixedly connected to the base, the top of the second support is fixedly connected to the guide sleeve, the guide rod is sleeved in the guide sleeve, one end of the guide rod is fixedly connected to the push plate, and the other end is fixedly connected to the movable end of the telescopic device; It also includes a first connecting plate and a second connecting plate, wherein the first connecting plate is fixedly connected to the movable end of the telescopic device, and the second connecting plate is fixedly connected to an end of the guide rod away from the push plate, and the first connecting plate and the second connecting plate are fixedly connected by bolts.

2. The device for aligning the ends of seamless steel pipes according to claim 1, characterized in that: It also includes a first support and a cylinder trunnion, wherein the bottom of the first support is used for fixed connection with the base, the top of the first support is used for fixed connection with the cylinder trunnion, and the cylinder trunnion is used for fixed connection with the cylinder.

3. The device for aligning the ends of seamless steel pipes according to claim 2, characterized in that: The first connecting plate and the second connecting plate are both square steel plates with a side length of 145-150mm and a thickness of 18-22mm. The guide rod is a tubular guide rod with a length of 345-355mm and a diameter of 139mm. The guide sleeve is 190-210mm long and has an inner diameter of 140mm. The push plate has a diameter of 690-710mm and is a steel plate with a thickness of 14-16mm.

Images