Rapid shaping device for large-diameter special steel pipe

Abstract

The utility model discloses a large-caliber special steel pipe quick shaping device, which belongs to the technical field of special steel pipe processing, and comprises a bottom plate, an expansion rod, a motor and a turntable, a vertical rod is welded on the outer ring of the top surface of the turntable, a moving rod is rotatably sleeved on the rod wall of the vertical rod, and a push rod is rotatably mounted at the tail end of the moving rod far away from the vertical rod. A sleeve is installed on the top face of the bottom plate and slidably connected to the rod wall of the push rod in a sleeving mode, the expansion rod is installed to the tail end of the push rod in a threaded mode, a vertical plate is welded to the top face of the bottom plate, a limiting cylinder is fixedly connected to the side, close to the expansion rod, of the vertical plate, and a conveying belt is rotationally installed on the top face of the bottom plate. And an arc-shaped supporting plate is adhered to the side wall of the conveying belt. Compared with the prior art, the large-diameter special steel pipe machining device can continuously machine large-diameter special steel pipes, manual feeding and discharging are not needed, and therefore the machining efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to special steel pipe processing technique technical field especially big caliber special steel pipe fast shaping device. BACKGROUND

[0002] Steel pipe is a kind of steel material with hollow section, and its length is much larger than diameter or circumference. Steel pipe is not only used for conveying fluid and powder solid, exchanging heat energy, manufacturing mechanical parts and container, but also is an economic material. Building structure net rack, support column and mechanical support can be made of steel pipe, which can reduce weight, save metal 20-40%, and realize factory mechanization construction.

[0003] The existing big caliber special steel pipe fast shaping device can realize the purpose of increasing or reducing the pipe diameter of steel pipe by one equipment, but manual feeding and discharging are still needed in actual use, which greatly reduces the processing efficiency of the device and increases the labor intensity of workers. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of big caliber special steel pipe fast shaping device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of big caliber special steel pipe fast shaping device, including steel pipe shaping device installation bottom plate and steel pipe shaping expansion rod, the top surface of the bottom plate is bolted with motor, the rotating shaft of the motor is fixedly sleeved with rotating disc, the top surface outer circle of the rotating disc is welded with vertical rod, the rod wall of the vertical rod is rotatably sleeved with moving rod, the end of the moving rod away from the vertical rod is rotatably installed with push rod, the top surface of the bottom plate is installed with sleeve pipe, the sleeve pipe is slidably sleeved on the rod wall of the push rod, and the expansion rod is screwed to the end of the push rod;

[0006] The top surface of the bottom plate is welded with vertical plate, the side of the vertical plate close to the expansion rod is fixedly connected with limit cylinder, the inside of the limit cylinder is slidably provided with push plate, the side of the push plate close to the inside of the limit cylinder is fixedly connected with push spring, the end of the push spring is fixedly connected with the bottom of the limit cylinder, the top surface of the bottom plate is fixedly installed with conveying belt for fast feeding of big caliber special steel pipe, and the side wall of the conveying belt is bonded with big caliber special steel pipe support arc-shaped supporting plate.

[0007] Preferably, a plurality of circular grooves are formed in the inner wall of the arc-shaped supporting plate, and a plurality of rolling balls are rotatably installed in the circular grooves.

[0008] Preferably, a plurality of limit blocks are fixedly connected on the side wall of the push plate in a symmetrical manner, and a plurality of strip grooves are formed in the inner wall of the limit cylinder in a symmetrical manner.

[0009] Preferably, the two limiting blocks fixedly connected to the outer wall of the push plate are respectively slidably connected to the interiors of the two strip-shaped grooves in the inner wall of the limiting cylinder.

[0010] Preferably, a damping rod is fixedly installed between the push plate and the inner wall of the limiting cylinder.

[0011] Preferably, the damping rod is slidably sleeved in the interior of the push spring.

[0012] Preferably, a rubber plate is fixedly bonded between the arc-shaped supporting plate and the conveying belt.

[0013] Compared with the prior art, the technical effects and advantages of the utility model are:

[0014] The large-diameter special steel pipe rapid shaping device places the steel pipe to be shaped in the arc-shaped supporting plate on the top surface of the conveying belt, then makes the conveying belt rotate intermittently, and each time the conveying belt stops, an arc-shaped supporting plate will correspond to the limiting cylinder, then starts the motor to drive the rotating disc to rotate, drives the vertical rod and the moving rod to move through the rotating disc, then drives the push rod to move horizontally through the moving rod, simultaneously pushes the expansion rod to the direction of the steel pipe and pushes the steel pipe into the interior of the limiting cylinder, and continues to press the steel pipe through the expansion rod to expand the hole of the steel pipe.

[0015] The large-diameter special steel pipe rapid shaping device, when the expansion rod expands the hole of the steel pipe, continues to rotate the rotating disc to drive the expansion rod to return to the initial state, thereby pulling out the expansion rod, simultaneously pushes the push plate through the push spring, thereby pushing the processed steel pipe out of the interior of the limiting cylinder through the push plate, so that the steel pipe falls on the arc-shaped supporting plate again, then starts the conveying belt again to move the next steel pipe to the processing position and processes it. Compared with the prior art, the device can continuously process the large-diameter special steel pipe, and workers do not need to carry out feeding and discharging, thereby greatly improving the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

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

[0018] Figure 2 It is the utility model Figure 1 It is an enlarged schematic diagram of the structure of part A in the utility model;

[0019] Figure 3The utility model discloses a structure diagram of push spring and push plate etc.

[0020] Mark explanation:

[0021] In the drawing: 1, bottom plate, 2, motor, 3, rotary disc, 4, vertical rod, 5, moving rod, 6, push rod, 7, sleeve, 8, expansion rod, 9, vertical plate, 10, limit cylinder, 11, push plate, 12, push spring, 13, conveying belt, 14, arc-shaped supporting plate, 15, ball, 16, limit block, 17, damping rod. Specific implementation

[0022] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0023] Unless the direction defined separately is indicated, the up, down, left, right, front, back, inner and outer directions involved in the present utility model are based on the up, down, left, right, front, back, inner and outer directions in the drawing shown by the utility model, which are explained here.

[0024] The connection mode can adopt existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate.

[0025] As Figures 1 to 3 The main body structure of the large-diameter special steel pipe rapid shaping device is a steel pipe shaping device installation bottom plate 1 and a steel pipe shaping expansion rod 8, the top surface of the bottom plate 1 is provided with a motor 2 through bolt installation, the rotating shaft of the motor 2 is rotatably provided with a rotary disc 3, and the motor 2 is vertically arranged, so that the motor 2 is more stable through the bolt installation mode;

[0026] The outer circle of the top surface of the rotary disc 3 is welded with a vertical rod 4, the rod wall of the vertical rod 4 is rotatably sleeved with a moving rod 5, the end of the moving rod 5 away from the vertical rod 4 is rotatably provided with a push rod 6, the top surface of the bottom plate 1 is provided with a sleeve 7, the sleeve 7 is slidably sleeved on the rod wall of the push rod 6, and the inner diameter of the sleeve 7 is slightly larger than the outer diameter of the push rod 6, so that the push rod 6 can move horizontally and parallelly under the pushing of the moving rod 5;

[0027] The expansion rod 8 is threadedly installed at the end of the push rod 6, and the expansion rod 8 and the end of the push rod 6 are threadedly connected, so that the expansion rod 8 can be conveniently disassembled, and the expansion rod 8 can be conveniently replaced;

[0028] The top surface of the bottom plate 1 is welded with a vertical plate 9, the vertical plate 9 is fixedly connected with a limiting cylinder 10 near one side of the expansion rod 8, the inside of the limiting cylinder 10 is slidably provided with a push plate 11, the side of the push plate 11 near the inside of the limiting cylinder 10 is fixedly connected with a push spring 12, the end of the push spring 12 is fixedly connected with the bottom of the limiting cylinder 10, the push plate 11 is pushed by the push spring 12 and the steel pipe is pushed out of the inside of the limiting cylinder 10 by the push plate 11 and the steel pipe is moved to the top surface of the arc-shaped supporting plate 14, the bottom of the limiting cylinder 10 is provided with a circular groove, and the end of the push spring 12 is installed in the inside of the circular groove, so that the push spring 12 is retracted into the inside of the circular groove and the push plate 11 is in contact with the bottom of the limiting cylinder 10 when the push plate 11 is pressed;

[0029] The top surface of the bottom plate 1 is rotatably provided with a conveying belt 13 for quickly feeding large-diameter special steel pipes, the side wall of the conveying belt 13 is bonded with an arc-shaped supporting plate 14, and the driving roller of the conveying belt 13 is connected with an intermittent motor.

[0030] The inner wall of the arc-shaped supporting plate 14 is provided with a plurality of circular grooves, and the inside of each circular groove is rotatably provided with a ball 15, so that the steel pipe moves more smoothly under the pushing of the expansion rod 8.

[0031] The side wall of the push plate 11 is fixedly connected with a limiting block 16, the inner wall of the limiting cylinder 10 is provided with a strip-shaped groove, and the two limiting blocks 16 fixedly connected with the outer wall of the push plate 11 are respectively slidably connected in the two strip-shaped grooves provided in the inner wall of the limiting cylinder 10, so that the sliding direction of the push plate 11 can be limited and the stability of the push plate 11 during sliding is further improved.

[0032] A damping rod 17 is fixedly installed between the push plate 11 and the inner wall of the limiting cylinder 10, and the damping rod 17 is slidably sleeved in the inside of the push spring 12, so that the vibration generated when the equipment starts can be prevented from being transmitted to the push spring 12, thereby preventing the push plate 11 from vibrating due to the push spring 12.

[0033] A rubber plate is fixedly bonded between the arc-shaped supporting plate 14 and the conveying belt 13, so that the arc-shaped supporting plate 14 and the conveying belt 13 are connected in a soft manner and are not affected by the bending and reversing of the conveying belt 13.

[0034] Working principle

[0035] The large-diameter special steel pipe rapid shaping device, when in use, firstly, the large-diameter special steel pipe to be processed is placed on the top surface of the multiple arc-shaped supporting plates 14 installed on the top surface of the conveying belt 13 through the front-end equipment, then the conveying belt 13 is started to drive the arc-shaped supporting plates 14 with the steel pipe to the parallel position of the limiting cylinder 10 and stop, then the motor 2 is started to drive the rotating disc 3 fixedly connected at the end of the rotating shaft of the motor 2 to drive the vertical rod 4 fixedly connected at the outer circle of the top surface of the rotating disc 3 to rotate, then the moving rod 5 rotatably connected on the rod wall of the vertical rod 4 is driven to move, at the same time, the push rod 6 rotatably installed at the end of the rod wall of the moving rod 5 is driven to move horizontally under the limiting of the sleeve 7 and move to the direction of the steel pipe, then the expansion rod 8 fixedly connected at the end of the push rod 6 is driven to move to the steel pipe and push the steel pipe to the inside of the limiting cylinder 10 and contact the push plate 11 and compress the push spring 12 installed between the push plate 11 and the inner wall of the limiting cylinder 10, then the large-diameter special steel pipe is shaped by the expansion rod 8 as the expansion rod 8 continues to push, when the steel pipe is processed, the expansion rod 8 is driven to return to the initial state as the rotating disc 3 continues to rotate, then the push plate 11 is pushed by the push spring 12 and the steel pipe is pushed by the push plate 11 to move out of the inside of the limiting cylinder 10 and make the steel pipe move to the top surface of the arc-shaped supporting plate 14 again, then the next steel pipe is moved to the parallel position of the limiting cylinder 10 by the conveying belt 13 and processed again.

[0036] It should be noted that, in the present document, relational terms such as one and another and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying that there are any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, inclusion of an element in a list of elements does not exclude the existence of additional identical elements in the process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A large-diameter special steel pipe rapid shaping device, comprising a steel pipe shaping device installation base plate (1) and a steel pipe shaping expansion rod (8), characterized in that: The top surface of the bottom plate (1) is provided with a motor (2) through bolt mounting, the rotating shaft of the motor (2) is sleeved with a rotating disc (3), the top surface outer circle of the rotating disc (3) is welded with a vertical rod (4), the rod wall of the vertical rod (4) is rotatably sleeved with a moving rod (5), the end of the moving rod (5) away from the vertical rod (4) is rotatably mounted with a push rod (6), the top surface of the bottom plate (1) is provided with a sleeve (7), the sleeve (7) is slidably sleeved on the rod wall of the push rod (6), and the expansion rod (8) is threadedly mounted to the end of the push rod (6); The top surface of the bottom plate (1) is welded with a vertical plate (9), one side of the vertical plate (9) close to the expansion rod (8) is fixedly connected with a limiting cylinder (10), the inside of the limiting cylinder (10) is slidably provided with a push plate (11), one side of the push plate (11) close to the inside of the limiting cylinder (10) is fixedly connected with a push spring (12), the end of the push spring (12) is fixedly connected with the bottom of the limiting cylinder (10), and the top surface of the bottom plate (1) is fixedly provided with a conveying belt (13) for quickly feeding large-diameter special steel pipes.

2. The device for quickly shaping large-diameter special steel pipes according to claim 1, characterized in that: The inner wall of the arc-shaped supporting plate (14) is provided with a plurality of circular grooves, and the inside of the circular grooves is rotatably provided with a plurality of ball bearings (15).

3. The device for quickly shaping large-diameter special steel pipes according to claim 1, characterized in that: The side wall of the push plate (11) is fixedly connected with a limiting block (16), and the inner wall of the limiting cylinder (10) is symmetrically provided with a strip-shaped groove.

4. The device for quickly shaping large-diameter special steel pipes according to claim 3, characterized in that: The two limiting blocks (16) fixedly connected to the outer wall of the push plate (11) are respectively slidably connected to the inside of the two strip-shaped grooves provided in the inner wall of the limiting cylinder (10).

5. The device for quickly shaping large-diameter special steel pipes according to claim 1, characterized in that: The push plate (11) and the inner wall of the limiting cylinder (10) are fixedly provided with a damping rod (17).

6. The device for quickly shaping large-diameter special steel pipes according to claim 5, characterized in that: The damping rod (17) is slidably sleeved in the inside of the push spring (12).

7. The device for quickly shaping large-diameter special steel pipes according to claim 1, characterized in that: The arc-shaped supporting plate (14) and the conveying belt (13) are fixedly bonded with a rubber plate.

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