Forming device for producing high-pressure flange

Abstract

The forming device for producing the high-pressure flange comprises a working table, four supporting columns are arranged at the lower end of the working table and fixed to the periphery of the lower surface of the working table, two supporting beams are arranged at the upper end of the working table and fixed to the two sides of the working table, a transverse plate is arranged at the tops of the supporting beams, and the transverse plate is fixed to the lower end of the working table. A pressing device is arranged on the transverse plate, the pressing device comprises an air cylinder, the air cylinder is fixed to the upper surface of the transverse plate, a telescopic rod is arranged at the output end of the air cylinder, and the telescopic rod penetrates through the transverse plate and extends to the position above the workbench; a pressing plate is arranged at the tail end of the telescopic rod and fixed to the telescopic rod, the pressing device is arranged on the workbench and composed of the air cylinder and the telescopic rod, the air cylinder drives the telescopic rod to move up and down through air pressure, and the pressing plate at the tail end of the telescopic rod directly makes contact with and compacts a flange blank. And it is guaranteed that the blank of the flange cannot move in the welding process, and the welding stability is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to flange manufacturing technical field especially relates to a production high pressure flange is with forming device. BACKGROUND

[0002] Flange is the part of the interconnection between the shaft and the shaft, is mainly used for the connection between pipe ends, also has the flange on the inlet and outlet of equipment, is used for the connection between two equipment.

[0003] The existing Chinese patent document CN202420520322.8 discloses a stainless steel flange forming device, and belongs to the technical field of stainless steel flanges; including a workbench, the upper end of the workbench is provided with a forming concave die, the upper end of the workbench is provided with a support on both sides, the upper end of the support is provided with a top plate, the upper end of the top plate is provided with an extrusion cylinder, the lower end of the extrusion cylinder is provided with a circular plate, and the bottom of the circular plate is provided with a forming convex die; the utility model discloses a convenient disassembly assembly, which is convenient to disassemble and assemble the forming convex die, is convenient to replace different forming convex dies, so that the device can adapt to the extrusion forming work of different models of stainless steel flanges, thereby expanding the application range of the device; by setting the demolding assembly, only one demolding cylinder and demolding motor are needed to complete the demolding work of the stainless steel flange, and multiple hydraulic cylinders are not needed for demolding, thereby reducing the cost of demolding of the stainless steel flange.

[0004] But the above-mentioned patent has certain defects in use, the device adopts extrusion forming, but for pipeline flange, welding operation is needed, the flange pipe and flange plate are welded and connected to form, and the device cannot weld and form the flange, and the practicability is not strong.

[0005] Therefore, a production high pressure flange is with forming device is proposed to solve the above problems. Utility model content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a production high pressure flange is with forming device.

[0007] The utility model adopts the following technical scheme:

[0008] A kind of production high-pressure flange is with forming device, including workbench, the lower end of the workbench is equipped with four support columns, the support column is fixed at the lower surface of workbench around, the upper end of the workbench is equipped with two support beams, the support beam is fixed at the both sides of workbench, the top of the support beam is equipped with horizontal plate, the horizontal plate is equipped with pressure device, the pressure device includes cylinder, the cylinder is fixed on the upper surface of horizontal plate, the output end of the cylinder is equipped with telescopic rod, the telescopic rod extends to the above of workbench and passes through horizontal plate;

[0009] The end of the telescopic rod is equipped with pressing plate, and the pressing plate is fixed on the telescopic rod.

[0010] The workbench is equipped with rotating groove, the central part of the rotating groove is equipped with boss, the rotating groove is equipped with rotating disc, and the rotating disc is connected with the boss in a clamping manner.

[0011] The end of the telescopic rod is equipped with bearing, the bearing is sleeved on the telescopic rod, and the pressing plate is sleeved on the outer wall of the bearing.

[0012] The rotating groove is equipped with sliding groove, the sliding groove is annular groove, the sliding groove is equipped with a plurality of ball bearings, the lower surface of the rotating disc is equipped with matching groove, and the groove is also annular groove.

[0013] The central bottom of the workbench is equipped with motor, the motor is fixed on the bottom of the workbench, the output end of the motor is equipped with rotating shaft, and the rotating shaft is fixedly connected with the lower surface of the rotating disc and penetrates the workbench.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By setting pressure device on the workbench, the pressure device is composed of cylinder and telescopic rod, the cylinder drives the telescopic rod to move up and down through air pressure, the pressing plate at the end of the telescopic rod directly contacts and compacts the flange blank, so that the blank of the flange does not move during welding, and the stability of welding is guaranteed.

[0016] 2. By setting rotating disc on the workbench, the optimized design of the rotating disc structure ensures that the flange is uniformly stressed during forming, without adjusting the position of welding, only rotating the flange, under the cooperation of pressure device and rotating disc structure, the welding efficiency is greatly improved, and the dimensional accuracy and surface quality of the product are improved. ACCURACY OF DRAWINGS

[0017] Fig. 1 It is three-dimensional structure schematic view of the utility model;

[0018] Fig. 2 It is three-dimensional structure explosion schematic view of the utility model;

[0019] Fig. 3It is the rotating disc structure schematic view of the utility model;

[0020] In the figure: 1, workbench;11, rotating groove;12, sliding groove;13, ball;2, support column;3, support beam;4, crossbeam;5, air cylinder;51, bearing;52, pressing plate;53, telescopic rod;6, flange;7, motor;8, rotating disc;81, recess. DETAILED DESCRIPTION

[0021] Next, the utility model is described further in combination with the drawings and specific embodiments, it is explained that, under the premise of not conflicting, the following described each embodiment or each technical feature between can be combined to form new embodiment.

[0022] The utility model is further explained below in combination with the drawings,

[0023] As Figs. 1 to 3 Indicated, a kind of production high-pressure flange 6 with forming device, including workbench 1, the lower end of the workbench 1 is equipped with four support columns 2, the support column 2 is fixed in the lower surface of workbench 1 around, the upper end of the workbench 1 is equipped with two support beams 3, the support beam 3 is fixed in the both sides of workbench 1, the top of the support beam 3 is equipped with crossbeam 4, the crossbeam 4 is equipped with pressing device, the pressing device includes air cylinder 5, the air cylinder 5 is fixed on the upper surface of crossbeam 4, the output end of the air cylinder 5 is equipped with telescopic rod 53, the telescopic rod 53 extends to the upper of workbench 1 by passing through crossbeam 4;

[0024] The end of the telescopic rod 53 is equipped with pressing plate 52, and the pressing plate 52 is fixed on the telescopic rod 53.

[0025] To improve the flexibility and efficiency of flange 6 forming, the rotating groove 11 is equipped on the workbench 1, the central part of the rotating groove 11 is equipped with boss, the rotating disc 8 is equipped in the rotating groove 11, the rotating disc 8 is engagedly connected with boss, and the stability of the rotating disc 8 during work is ensured by the structure.

[0026] The end of the telescopic rod 53 is equipped with bearing 51, the bearing 51 is sleeved on the telescopic rod 53, and the pressing plate 52 is sleeved on the outer wall of the bearing 51. Such design makes the pressing plate 52 maintain certain flexibility during pressing, so that the flange 6 blank can also be rotated during pressing.

[0027] To further optimize the motion performance of the rotating disc 8, the sliding groove 12 is arranged in the rotating groove 11, the sliding groove 12 is an annular groove, a plurality of balls 13 are arranged in the sliding groove 12, the lower surface of the rotating disc 8 is provided with a matching recess 81, and the recess 81 is also an annular groove. Such design greatly reduces the frictional resistance when the rotating disc 8 rotates, improves the fluency and accuracy of rotation.

[0028] In order to realize the automatic rotation of the rotating disc 8, the center bottom of the workbench 1 is provided with a motor 7 fixed on the bottom of the workbench 1, and the output end of the motor 7 is provided with a rotating shaft penetrating through the workbench 1 and fixedly connected with the lower surface of the rotating disc 8. Through the driving of the motor 7, the rotating disc 8 can automatically rotate, so that the welding of the flange 6 blank is facilitated, and the forming quality is improved.

[0029] The use principle of the utility model is: when in use, the flange 6 blank is placed on the rotating disc 8 on the workbench 1, the center of the blank is ensured to be aligned with the center of the rotating disc 8, the pressure of the air cylinder 5 of the pressing device is adjusted, the stroke of the telescopic rod 53 is set appropriately, and the pressing plate 52 can accurately contact the flange 6 blank;

[0030] The air cylinder 5 starts to work, drives the telescopic rod 53 to move downward, makes the pressing plate 52 contact the flange 6 blank, along with the continuous work of the air cylinder 5, the pressing plate 52 applies gradually increasing pressure to the flange 6 blank, until the preset pressing force is reached;

[0031] After pressing, the flange 6 blank is welded, the rotating disc 8 can rotate according to the need, so that the welding of the flange 6 blank is carried out around one circle, and the forming quality is improved;

[0032] When the flange 6 blank is completely formed, the air cylinder 5 drives the telescopic rod 53 to move upward, makes the pressing plate 52 separate from the flange 6 blank, closes the motor 7, stops the rotation of the rotating disc 8, takes out the formed high-pressure flange 6 from the rotating disc 8, and carries out subsequent inspection and processing.

[0033] The above embodiment is only the preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of protection required by the utility model.

Claims

1. A forming device for producing high-pressure flanges, comprising a worktable (1) provided with four support columns (2) at its lower end, said support columns (2) being fixed around the lower surface of the worktable (1), characterized in that, The upper end of the workbench (1) is provided with two support beams (3), the support beams (3) are fixed on both sides of the workbench (1), the top of the support beam (3) is provided with a horizontal plate (4), the horizontal plate (4) is provided with a pressing device, the pressing device comprises a cylinder (5), the cylinder (5) is fixed on the upper surface of the horizontal plate (4), the output end of the cylinder (5) is provided with a telescopic rod (53), the telescopic rod (53) extends through the horizontal plate (4) to above the workbench (1); The end of the telescopic rod (53) is provided with a pressing plate (52), and the pressing plate (52) is fixed on the telescopic rod (53).

2. A forming device for producing high-pressure flanges according to claim 1, characterized in that: The workbench (1) is provided with a rotating groove (11), the center part of the rotating groove (11) is provided with a boss, the rotating groove (11) is provided with a rotating disc (8), and the rotating disc (8) is connected with the boss in a clamping manner. The end of the telescopic rod (53) is provided with a bearing (51), the bearing (51) is sleeved on the telescopic rod (53), and the pressing plate (52) is sleeved on the outer wall of the bearing (51).

3. A forming device for producing high-pressure flanges according to claim 2, characterized in that: The rotating groove (11) is internally provided with a sliding groove (12), the sliding groove (12) is an annular groove, a plurality of ball bearings (13) are arranged in the sliding groove (12), the lower surface of the rotating disc (8) is provided with a matching groove (81), and the groove (81) is also an annular groove.

4. A forming device for producing high-pressure flanges according to claim 2, characterized in that: The center bottom of the workbench (1) is provided with a motor (7), the motor (7) is fixed on the bottom of the workbench (1), the output end of the motor (7) is provided with a rotating shaft, and the rotating shaft penetrates the workbench (1) and is fixedly connected with the lower surface of the rotating disc (8).

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