CN215279236U

CN215279236U - Quick shaping device for large-diameter special steel pipe

Info

Publication number: CN215279236U
Application number: CN202121159941.1U
Authority: CN
Inventors: 应晓春; 罗庚山
Original assignee: Anhui Yingsheng Steel Pipe Manufacturing Co ltd
Current assignee: Anhui Yingsheng Steel Pipe Manufacturing Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-24
Anticipated expiration: 2031-05-27

Abstract

The utility model provides a quick shaping device of heavy-calibre special steel pipe, include fixed bolster, fixed plate, drive actuating cylinder, push pedal, guide rail, base, first connecting plate, first cylinder, second connecting plate and second cylinder. The utility model discloses in, when needs reduce steel pipe body pipe diameter, extrude steel pipe body and second mould through external force, make the external diameter of steel pipe body reduce, and the dead lever then is used for guaranteeing that the internal diameter of steel pipe body accords with the demand, when needs increase steel pipe body pipe diameter, through the second mould with steel pipe body relatively fixed, and the first mould of not seting up the cavity then is used for blockking steel pipe body linear motion, move along the inside of steel pipe body through external drive deformation mould, make the internal diameter of steel pipe body increase because the shape of deformation mould, owing to only need an equipment can accomplish the change to steel pipe body pipe diameter size, make the manufacturing cost of steel pipe body reduce.

Description

Quick shaping device for large-diameter special steel pipe

Technical Field

The utility model relates to a special steel pipe production technical field specifically is quick shaping device of heavy-calibre special steel pipe.

Background

The steel pipe is a steel material having a hollow cross section and a length much greater than a diameter or a circumference, and is not only used for transporting fluids and powdery solids, exchanging heat energy, manufacturing machine parts and containers, but also an economical steel material. The steel pipe is used for manufacturing the building structure net rack, the supporting column and the mechanical support, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved.

The diameter of the produced special steel pipe needs to be changed according to actual requirements in the production process of the existing large-caliber special steel pipe, and two types of equipment are usually adopted for increasing and reducing the diameter of the special steel pipe, so that the production cost of the large-caliber special steel pipe is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a large-caliber special steel pipe rapid shaping device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the large-caliber special steel pipe rapid shaping device comprises a fixed support, a fixed plate, a driving cylinder, a push plate, a guide rail, a base, a first connecting plate, a first cylinder, a second connecting plate and a second cylinder, wherein two fixed blocks are fixedly connected to the side wall of the first connecting plate close to the second connecting plate, the fixed end of the first cylinder is fixedly connected to the fixed blocks, the movable end of the first cylinder is fixedly connected with a clamping plate, the side wall of the first connecting plate far away from the driving cylinder is provided with a clamping groove, a fixed rod is arranged between the two clamping plates, one end of the fixed rod far away from the second connecting plate is slidably clamped in the clamping groove, the outer surface of the fixed rod is sleeved with a steel pipe body, the front wall of the second connecting plate is provided with a limiting groove, the movable clamping of the limiting groove is connected with a first die, and one side of the second connecting plate close to the first connecting plate is provided with a slot, and a second die is movably clamped in the first groove.

Preferably, the dead lever is close to the equal fixedly connected with connecting block in both sides of the one end of first connecting plate, the spout has all been seted up to the top and the bottom of draw-in groove, connecting block sliding clamping connects in the inside of spout, the inner wall of second connecting plate is kept away from at the spout to second cylinder fixed connection, the expansion end fixedly connected with fly leaf of second cylinder, the fly leaf contacts with the connecting block.

Preferably, one end of the fixing rod, which is close to the second connecting plate, is fixedly connected with a deformation die, the shape of the ascending deformation die is a circular truncated cone, and the deformation die is slidably clamped inside the steel pipe body.

Preferably, an opening is formed in one side, away from the steel pipe body, of the second connecting plate, the limiting groove is communicated with the notch, and the opening is communicated with the limiting groove.

Preferably, one end of the steel pipe body close to the second connecting plate is located inside the second die.

The utility model discloses following beneficial effect has:

1. this quick shaping device of heavy-calibre special steel pipe, when needs reduce steel pipe body pipe diameter, extrude steel pipe body and second mould through external force, make the external diameter of steel pipe body reduce, and the dead lever then is used for guaranteeing that the internal diameter of steel pipe body accords with the demand, when needs increase steel pipe body pipe diameter, through the second mould with steel pipe body relatively fixed, and the first mould that does not set up the cavity then is used for blockking steel pipe body linear motion, move along the inside of steel pipe body through external force drive deformation mould, make the internal diameter of steel pipe body increase because the shape of deformation mould, because only need an equipment can accomplish the change to steel pipe body pipe diameter size, make the manufacturing cost of steel pipe body reduce.

2. This quick shaping device of heavy-calibre special steel pipe through spacing groove and first mould joint, fluting and second mould joint, is convenient for change different first mould and second mould, and dead lever and draw-in groove joint for the dead lever of changing different specification and dimension is comparatively simple, through changing first mould, second mould, dead lever, makes the device can be used for changing the pipe diameter size of the steel pipe body of different specification and dimension, thereby makes the device practicality stronger.

Drawings

FIG. 1 is a cross-sectional view of the steel pipe body of the present invention when reducing the pipe diameter;

FIG. 2 is a cross-sectional view of the steel pipe body of the present invention;

fig. 3 is an enlarged view of the point a of fig. 2 according to the present invention;

fig. 4 is an enlarged view of fig. 2B;

fig. 5 is a schematic diagram of the position of the limiting groove and the first mold according to the present invention.

Wherein, 1, fixing the bracket; 2. a fixing plate; 3. a driving cylinder; 4. pushing the plate; 5. a guide rail; 6. a base; 7. a first connecting plate; 8. a fixed block; 9. a first cylinder; 10. a splint; 11. fixing the rod; 12. a steel pipe body; 13. a second connecting plate; 14. a first mold; 15. an opening; 16. a card slot; 17. connecting blocks; 18. a chute; 19. a second cylinder; 20. a movable plate; 21. deforming the mold; 22. grooving; 23. a second mold; 24. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1-5, an embodiment of the present invention provides a large-diameter special steel pipe rapid shaping device, which includes a fixing bracket 1, a fixing plate 2, a driving cylinder 3, a push plate 4, a guide rail 5, a base 6, a first connecting plate 7, a first cylinder 9, a second connecting plate 13, and a second cylinder 19, wherein two fixing blocks 8 are fixedly connected to a side wall of the first connecting plate 7 close to the second connecting plate 13, a fixing end of the first cylinder 9 is fixedly connected to the fixing block 8, a movable end of the first cylinder 9 is fixedly connected to a clamping plate 10, a clamping groove 16 is formed in a side wall of the first connecting plate 7 far from the driving cylinder 3, a fixing rod 11 is disposed between the two clamping plates 10, one end of the fixing rod 11 far from the second connecting plate 13 is slidably clamped inside the clamping groove 16, a steel pipe body 12 is sleeved on an outer surface of the fixing rod 11, a limiting groove 24 is formed in a front wall of the second connecting plate 13, the first die 14 is movably clamped in the limiting groove 24, the open groove 22 is formed in one side, close to the first connecting plate 7, of the second connecting plate 13, and the second die 23 is movably clamped in the first open groove 22.

The two sides of one end, close to the first connecting plate 7, of the fixed rod 11 are fixedly connected with connecting blocks 17, sliding grooves 18 are formed in the top and the bottom of the clamping groove 16, the connecting blocks 17 are connected inside the sliding grooves 18 in a sliding and clamping mode, a second air cylinder 19 is fixedly connected to the inner wall, far away from the second connecting plate 13, of the sliding grooves 18, a movable end of the second air cylinder 19 is fixedly connected with a movable plate 20, the movable plate 20 is in contact with the connecting blocks 17, and the movable plate 20 is driven by the second air cylinder 19 to push the connecting blocks 17 to move along the sliding grooves 18, so that the fixed rod 11 can be pushed out of the clamping groove 16; one end of the fixed rod 11 close to the second connecting plate 13 is fixedly connected with a deformation mold 21, the shape of the ascending deformation mold 21 is a circular truncated cone shape, and the deformation mold 21 is slidably clamped inside the steel pipe body 12, so that the deformation mold 21 can be driven by external force to move along the inside of the steel pipe body 12, and the inner diameter of the steel pipe body 12 is increased due to the shape of the deformation mold 21; an opening 15 is formed in one side, away from the steel pipe body 12, of the second connecting plate 13, the limiting groove 24 is communicated with the open groove 22, and the opening 15 is communicated with the limiting groove 24, so that the steel pipe body 12 with the reduced pipe diameter can linearly move through the opening 15; one end of the steel pipe body 12 close to the second connecting plate 13 is located inside the second mold 23, so that the steel pipe body 12 is relatively fixed.

The working principle is as follows: when the large-diameter special steel pipe rapid shaping device is used, when the pipe diameter of a steel pipe body 12 needs to be reduced, the steel pipe body 12 is sleeved on a fixed rod 11, a first air cylinder 9 is started to drive a clamping plate 10 to move relatively, the steel pipe body 12 is fixed relatively by the clamping plate 10, a push plate 4 is driven by a driving air cylinder 3 to drive a base 6 to move along a guide rail 5, so that a first connecting plate 7 moves, the first connecting plate 7 gives external force to the steel pipe body 12, one end of the steel pipe body 12 is located in an inner cavity of a second die 23, extrusion is carried out between the steel pipe body 12 and the second die 23, the outer diameter of the steel pipe body 12 is reduced due to the extrusion of the second die 23, the fixed rod 11 is used for ensuring that the inner diameter of the steel pipe body 12 meets the requirement, when the pipe diameter of the steel pipe body 12 needs to be increased, the steel pipe body 12 is fixed relatively by the second die 23, the first mold 14 without a cavity is used for blocking the linear motion of the steel pipe body 12, the deformation mold 21 is fixed at one end of the fixed rod 11, the deformation mold 21 is driven by the external force of the driving cylinder 3 to move along the inside of the steel pipe body 12, so that the inner diameter of the steel pipe body 12 is increased due to the shape of the deformation mold 21, the production cost of the steel pipe body 12 is reduced because only one device is needed to change the pipe diameter of the steel pipe body 12, the movable rod 11 is driven by the second cylinder 19 to push the movable plate 20 to push the connecting block 17 to move along the sliding groove 18 by the embedding of the limiting groove 24 and the first mold 14 and the second mold 23, so that the different first mold 14 and the second mold 23 can be conveniently changed, the fixed rod 11 is embedded with the clamping groove 16, and the movable plate 20 is driven by the second cylinder 19 to push the connecting block 17 to move along the sliding groove 18, so that the fixed rod 11 with different specifications and sizes can be simply changed, therefore, the device can be used for changing the pipe diameters of the steel pipe bodies 12 with different specifications and sizes, and the practicability of the device is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Quick shaping device of heavy-calibre special steel pipe, including fixed bolster (1), fixed plate (2), drive actuating cylinder (3), push pedal (4), guide rail (5), base (6), first connecting plate (7), first cylinder (9), second connecting plate (13) and second cylinder (19), its characterized in that: the side wall of the first connecting plate (7) close to the second connecting plate (13) is fixedly connected with two fixed blocks (8), the fixed end of the first cylinder (9) is fixedly connected onto the fixed blocks (8), the movable end of the first cylinder (9) is fixedly connected with clamping plates (10), the side wall of the first connecting plate (7) far away from the driving cylinder (3) is provided with a clamping groove (16), a fixed rod (11) is arranged between the two clamping plates (10), one end of the fixed rod (11) far away from the second connecting plate (13) is slidably clamped inside the clamping groove (16), the outer surface of the fixed rod (11) is sleeved with a steel pipe body (12), the front wall of the second connecting plate (13) is provided with a limiting groove (24), the movable clamping of the limiting groove (24) is connected with a first die (14), one side of the second connecting plate (13) close to the first connecting plate (7) is provided with a notch (22), a second die (23) is movably clamped in the slot (22).

2. The large-caliber special steel pipe rapid shaping device according to claim 1, which is characterized in that: the utility model discloses a fixed pole (11) and connecting plate, including dead lever (11), the top of draw-in groove (16) has all been seted up to the both sides equal fixedly connected with connecting block (17) that is close to the one end of first connecting plate (7), spout (18) have all been seted up to the top and the bottom of draw-in groove (16), connecting block (17) slip joint is in the inside of spout (18), the inner wall of second connecting plate (13) is kept away from in spout (18) to second cylinder (19) fixed connection, the expansion end fixedly connected with fly leaf (20) of second cylinder (19), fly leaf (20) contact with connecting block (17).

3. The large-caliber special steel pipe rapid reshaping device according to claim 1 or 2, which is characterized in that: one end of the fixing rod (11) close to the second connecting plate (13) is fixedly connected with a deformation die (21), the shape of the ascending deformation die (21) is a circular truncated cone, and the deformation die (21) is slidably clamped in the steel pipe body (12).

4. The large-caliber special steel pipe rapid shaping device according to claim 3, wherein: an opening (15) is formed in one side, away from the steel pipe body (12), of the second connecting plate (13), the limiting groove (24) is communicated with the notch (22), and the opening (15) is communicated with the limiting groove (24).

5. The large-caliber special steel pipe rapid shaping device according to claim 1, which is characterized in that: one end, close to the second connecting plate (13), of the steel pipe body (12) is located inside the second die (23).