Feeding device for steel pipe groove

Abstract

The utility model relates to a feeding device for a steel pipe groove. The feeding device comprises a storage piece, a jacking mechanism and a feeding mechanism. The material storage part comprises a material storage frame, and a supporting rod inclining downwards is arranged at the top of the material storage frame. A material stopping block is arranged on the right side of the supporting rod and is an arch-shaped long plate with the middle protruding. The material jacking mechanism comprises two sets of jacking pieces arranged front and back, each jacking piece comprises a first air cylinder and a second air cylinder which are arranged below the right portion of the material storage frame, the first air cylinders and the second air cylinders are vertically and upwards arranged, and the first air cylinders are located on the left sides of the second air cylinders; a material blocking needle is arranged at the top of the telescopic end of the first air cylinder, a material pushing plate is arranged at the top of the second air cylinder, and the plate face of the material pushing plate inclines downwards. The feeding mechanism is located on the right side of the material storage piece, and during feeding, the steel pipes located between the material blocking needle and the material blocking block can be pushed to the feeding mechanism through the material pushing plate. The beveling machine has the advantages that automatic circulation of beveling operation can be achieved, manpower is saved, and labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe groove processing, in particular to a feeding device for steel pipe grooves. Background Art

[0002] A groove is a geometrically shaped groove machined and assembled into the welded area. When butt welding pressure-bearing pipes thicker than 5mm, such as steam pipes and high-pressure oil pipes, a groove is required to ensure weldability.

[0003] At present, some enterprises still use manual methods for beveling steel pipes, which involve manual turning and cutting, with high operational risks and low production efficiency. A small number of enterprises use manual assisted operations to transfer the steel pipes to be beveled from the storage rack to the conveyor roller or processing position, and then use the beveling machine to bevel them. However, it is still difficult to achieve accurate automated flow during the loading process, resulting in high labor costs, low production efficiency, and poor equipment adaptability.

[0004] Therefore, a feeding device for steel pipe beveling is proposed, which can realize the automation flow of beveling operations, save manpower, reduce labor costs, and is conducive to improving production efficiency. It can also be flexibly applied to steel pipes in a variety of diameter ranges. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a feeding device for steel pipe beveling, which can realize the automation flow of beveling operations, save manpower, reduce labor costs, and help improve production efficiency. It can also be flexibly applied to steel pipes of various diameter ranges.

[0006] The purpose of this utility model is achieved through the following technical solutions:

[0007] The feeding device for steel pipe beveling includes a storage piece, a lifting mechanism, and a feeding mechanism; the storage piece includes a storage rack, and a support rod inclined to the lower right is provided on the top of the storage rack; a stop block is provided on the right side of the support rod, and the stop block is an arched long plate with a convex middle part; the lifting mechanism includes two groups of lifting pieces arranged in front and back, and the lifting pieces include cylinder 1 and cylinder 2 provided at the lower right part of the storage rack, cylinder 1 and cylinder 2 are both arranged vertically upward, and cylinder 1 is located on the left side of cylinder 2; a stop needle is provided on the top of the lifting and retracting end of cylinder 1, and a push plate is provided on the top of cylinder 2, and the push plate surface is inclined to the lower right; the feeding mechanism is located on the right side of the storage piece, and when loading, the steel pipe located between the stop needle and the stop block can be pushed to the feeding mechanism via the push plate.

[0008] In a preferred embodiment of the present invention, the top of the cross-section of the blocking block is an obtuse triangle, the top of the obtuse triangle is higher than the support rod, and the bottom of the obtuse triangle is lower than the support rod.

[0009] In a preferred embodiment of the present scheme, the feeding mechanism includes a feeding rack, on which a plurality of feeding rollers are provided; the feeding rollers have a V-shaped surface with the middle portion being lower than the two ends, the plurality of feeding rollers are connected via a belt drive, and the feeding roller located at the rear end has an output shaft of motor 1 connected to its rotating shaft, and motor 1 is installed on the feeding rack.

[0010] In a preferred embodiment of this solution, a clamping mechanism and a beveling machine body are sequentially provided on the front side of the feeding mechanism; the clamping mechanism includes a lifting cylinder, a pressing cylinder, and a fixed plate frame; the lifting cylinder is inverted below the top plate of the fixed plate frame, and a pressing piece is provided on the top of the telescopic end of the lifting cylinder;

[0011] The lifting cylinder and the pressing cylinder are positioned opposite each other, each with a U-shaped support plate on top. The two vertical sides of the U-shaped support plate are provided with arc-shaped support grooves. When the steel pipe is conveyed to the processing position of the beveling machine body via the feed roller, the pressing member and the U-shaped support plate cooperate to clamp the steel pipe.

[0012] In a preferred embodiment of the present scheme, the clamping mechanism also includes a matching U-shaped block, with connecting parts on both sides of the U-shaped block, and the bottom surface of the U-shaped block is adapted to the arc-shaped support groove; the outer sides of the two vertical side plates of the U-shaped support plate are provided with insertion slots corresponding to the connecting parts, and the connecting parts and the two sides of the U-shaped support plate are provided with through holes, so that the U-shaped block and the U-shaped support plate can be fixed by bolts.

[0013] In a preferred embodiment of this solution, the pressing member is an inverted V-shaped plate, and the inverted V-shaped plate is located above the middle portion between the two arc-shaped support grooves.

[0014] In a preferred embodiment of this solution, two motors 2 are further provided on the right side bar of the feed rack, and the motors 2 are located on the outside. The output ends of the motors 2 are inserted into the right side bar of the feed rack and then a material stopper is provided to prevent the steel pipes from rolling off the feed rack during loading.

[0015] In a preferred embodiment of this solution, observation windows are respectively provided on both sides of the beveling machine body.

[0016] In a preferred embodiment of the present invention, a discharging rack is provided on the right side of the feeding mechanism, a discharging cylinder is provided at the bottom of the feeding rack, and a pushing plate is provided at the bottom of the discharging cylinder, which can push the steel pipe with the grooved edge out to the discharging rack.

[0017] The beneficial effects of the utility model are:

[0018] (1) This solution includes a material storage part, a material pushing mechanism, a feeding mechanism, a clamping mechanism, and a beveling machine body. The feeding mechanism can transport the steel pipe forward to the beveling machine body for processing. The feeding mechanism is located on the right side of the material storage part. The steel pipe can be pushed from the material storage part to the feeding mechanism through the material pushing mechanism, and the steel pipe can be fixed by the clamping mechanism to facilitate the operation of the beveling machine body; the material pushing mechanism specifically includes two groups of lifting parts arranged in front and back, and the lifting parts include cylinder 1 and cylinder 2 provided at the lower right part of the material storage rack. The steel pipe on the left side of the material stopper needle can be transported to the right between the material stopper needle and the material stopper block by lifting cylinder 1, so that a position to be processed is formed between the material stopper needle and the material stopper block, and the steel pipe to be processed is temporarily stored. The material pusher is driven to rise by cylinder 2, and the steel pipe at the position to be processed can be transferred to the feeding mechanism, thereby realizing accurate automatic loading;

[0019] (2) In this solution, the feeding mechanism moves the steel pipe forward through the conveying roller. The conveying roller has a V-shaped surface with the middle part lower than the two ends, which has good adaptability and the steel pipe is not easy to roll off. The clamping mechanism on the front side of the feeding mechanism includes a lifting cylinder, a pressing cylinder, and a fixed plate frame; an inverted V-shaped plate is provided on the top of the telescopic end of the lifting cylinder, and the design of the inverted V-shaped plate is suitable for pressing steel pipes of different diameters; the lifting cylinder is inverted below the top plate of the fixed plate frame, and the lifting cylinder and the pressing cylinder are arranged opposite to each other, and a U-shaped support plate is provided on the top of the lifting cylinder; arc-shaped support grooves are provided on the two vertical side plates of the U-shaped support plate; when the steel pipe is conveyed to the processing position of the beveling machine body by the feeding roller, the pressing piece and the U-shaped support plate cooperate to clamp the steel pipe; in addition, the clamping mechanism also includes a matching U-shaped block, which can be fixed to the arc-shaped support groove by bolts. By replacing the U-shaped blocks with different top curvatures, the clamping mechanism can be adapted to the processing of steel pipes of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the material storage rack of the utility model;

[0022] Figure 3 It is a schematic diagram of the clamping mechanism of the utility model;

[0023] Figure 4 It is a schematic diagram of the U-shaped support plate of the utility model;

[0024] Figure 5 It is a schematic diagram of the material blocking rod of the present utility model. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the following.

[0026] like Figure 1 、 Figure 2 As shown, a feeding device for steel pipe beveling includes a material storage part, a material pushing mechanism, a feeding mechanism, and a beveling machine body 13. The beveling machine body 13 is located in front of the feeding mechanism, and the feeding mechanism can transport the steel pipe 8 to the beveling machine body 13 for processing; observation windows are respectively provided on both sides of the beveling machine body 13 to facilitate observation of the beveling processing status; the feeding mechanism is located on the right side of the material storage part, and the steel pipe 8 can be pushed from the material storage part to the feeding mechanism through the material pushing mechanism.

[0027] Specifically, in this embodiment, the material storage part includes a material storage rack 1, which is provided with three support rods 2 inclined to the lower right, and the support rods 2 are hollow steel pipes; a stop block 3 with a raised middle part is provided on the right side of the support rod 2; the jacking mechanism includes two groups of lifting parts arranged in front and behind, and the lifting parts include cylinder 1 4 and cylinder 2 5 provided at the lower right part of the material storage rack 1, and cylinder 1 4 is located on the left side of cylinder 2 5; a stop needle 6 is provided at the top of the lifting and retracting end of cylinder 1 4, and a push plate 7 is provided at the top of cylinder 2 5, and the surface of the push plate 7 is inclined to the lower right; when the stop needle 6 descends, the steel pipe 8 located on the left side of the stop needle 6 can roll to the right to between the stop needle 6 and the stop block 3; when loading, the push plate 7 is driven up by cylinder 2 5 to push the steel pipe 8 located between the stop needle 6 and the stop block 3 to the feeding mechanism.

[0028] Furthermore, in this solution, the feeding mechanism includes a feeding rack 9, on which a plurality of feeding rollers 10 are provided. The middle portion of the feeding rollers 10 is lower than the two ends. The feeding rollers 10 at the rear end have an output shaft of a motor 12 connected to their rotating shaft. The motor 12 is installed on the feeding rack 9, and the plurality of feeding rollers 10 are connected via a belt 11.

[0029] refer to Figure 1 As shown, in this embodiment, the top of the cross-section of the blocking block 3 is an obtuse triangle, the top of the obtuse triangle is higher than the support rod 2, and the bottom of the obtuse triangle is lower than the support rod 2.

[0030] Further, refer to Figure 5 As shown, in this embodiment, two motors 19 are further provided on the right side bar of the feed rack 9, and the motor 19 is located on the outside. After the output end of the motor 19 passes through the right side bar of the feed rack 9, a blocking rod 20 is provided to prevent the steel pipe 8 from rolling off the feed rack 9 during the loading process.

[0031] Furthermore, in this embodiment, a clamping mechanism is provided on the front side of the feeding mechanism. The clamping mechanism comprises a lifting cylinder 14, a pressing cylinder 15, and a fixed plate frame 16. The lifting cylinder 14 is positioned upside down below the top plate of the fixed plate frame 16, and a pressing member is provided on the top of the telescopic end of the lifting cylinder 14. The lifting cylinder 14 and the pressing cylinder 15 are arranged opposite each other, and a U-shaped support plate 16 is provided on their tops. The two vertical sides of the U-shaped support plate 16 are provided with arc-shaped support grooves 1601. When the steel pipe 8 is conveyed to the processing position of the beveling machine body 13 via the feeding roller 10, the pressing member and the U-shaped support plate 16 cooperate to clamp the steel pipe 8.

[0032] In this embodiment, reference Figure 3 、 Figure 4 As shown, the clamping mechanism also includes a U-shaped block 18, and connecting parts 1801 are provided on both sides of the U-shaped block 18. The bottom surface of the U-shaped block 18 is adapted to the arc-shaped support groove 1601; the outer sides of the two vertical side plates of the U-shaped support plate 16 are provided with insertion slots 1602 corresponding to the connecting parts 1801, and through holes are provided on both sides of the connecting parts 1801 and the U-shaped support plate 16, so that the U-shaped block 18 and the U-shaped support plate 16 can be fixed by bolts.

[0033] Preferably, reference Figure 3 As shown, the pressing member is an inverted V-shaped plate 17 , which is located above the middle portion between the two arc-shaped support grooves 1601 .

[0034] In this embodiment, a discharging rack (not shown) is provided on the right side of the feeding mechanism, and a discharging cylinder is provided at the bottom of the feeding rack 9. Another pushing plate is provided at the bottom of the discharging cylinder, through which the steel pipe with the groove completed can be pushed out to the discharging rack to realize automatic discharging.

[0035] The above description is merely a preferred embodiment of the present invention. It should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the concept described herein through the above teachings or techniques or knowledge in the relevant fields. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A feeding device for steel pipe bevel, characterized by: Including material storage parts, material ejecting mechanism and material feeding mechanism; The material storage member comprises a material storage rack (1), the top of which is provided with a support rod (2) inclined downward to the right; a material blocking block (3) is provided on the right side of the support rod (2), and the material blocking block (3) is in the form of an arched long plate with a raised middle portion; The lifting mechanism includes two sets of lifting parts arranged front and back, and the lifting parts include cylinder 1 (4) and cylinder 2 (5) arranged below the right part of the storage rack (1), cylinder 1 (4) and cylinder 2 (5) are both arranged vertically upward, and cylinder 1 (4) is located on the left side of cylinder 2 (5); A material blocking needle (6) is provided on the top of the lifting and retracting end of the first cylinder (4), and a material pushing plate (7) is provided on the top of the second cylinder (5), and the surface of the material pushing plate (7) is inclined to the lower right; The feeding mechanism is located on the right side of the material storage member. When loading, the steel pipe (8) located between the blocking needle (6) and the blocking block (3) can be pushed to the feeding mechanism through the pushing plate (7).

2. The steel pipe bevel feeding device according to claim 1, characterized in that: The top of the cross section of the blocking block (3) is an obtuse triangle, the top of the obtuse triangle is higher than the support rod (2), and the bottom of the obtuse triangle is lower than the support rod (2).

3. The steel pipe bevel feeding device according to claim 1, characterized in that: The feeding mechanism comprises a feeding frame (9), and a plurality of feeding rollers (10) are provided on the feeding frame (9); The feeding roller (10) has a V-shaped surface with a middle portion lower than the two ends. The plurality of feeding rollers (10) are connected to each other via a belt (11). The feeding roller (10) at the rear end has an output shaft of a motor (12) connected to its rotating shaft. The motor (12) is mounted on a feeding frame (9).

4. The steel pipe bevel feeding device according to claim 3, characterized in that: The front side of the feeding mechanism is provided with a clamping mechanism and a beveling machine body (13) in sequence; The clamping mechanism includes a lifting cylinder (14), a pressing cylinder (15), and a fixed plate frame (16); The lifting cylinder (14) is invertedly arranged below the top plate of the fixed plate frame (16), and a pressing piece is provided on the top of the telescopic end of the lifting cylinder (14); The lifting cylinder (14) and the pressing cylinder (15) are arranged opposite to each other, and a U-shaped supporting plate (16) is provided on the top of the cylinder; Arc-shaped support grooves (1601) are provided on the two vertical side plates of the U-shaped support plate (16).

5. The steel pipe bevel feeding device according to claim 4, characterized in that: The clamping mechanism further comprises a matching U-shaped block (18), with connecting portions (1801) provided on both sides of the U-shaped block (18), and the bottom surface of the U-shaped block (18) is adapted to the arc-shaped support groove (1601); The outer sides of the two vertical side plates of the U-shaped support plate (16) are provided with insertion slots (1602) corresponding to the connecting portion (1801), and the connecting portion (1801) and the two sides of the U-shaped support plate (16) are provided with through holes corresponding to each other, so that the U-shaped block (18) and the U-shaped support plate (16) can be connected and fixed by bolts.

6. The steel pipe bevel feeding device according to claim 5, characterized in that: The pressing member is an inverted V-shaped plate (17), and the inverted V-shaped plate (17) is located above the middle portion between the two arc-shaped supporting grooves (1601).

7. The steel pipe bevel feeding device according to claim 5, characterized in that: The right side bar of the feeding rack (9) is also provided with two motors 2 (19), and the motors 2 (19) are located on the outside. The output end of the motors 2 (19) penetrates the right side bar of the feeding rack (9) and is provided with a blocking rod (20).

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