Automatic forming hydraulic machine for stainless steel pipe

Abstract

The utility model provides an automatic forming hydraulic machine for stainless steel tubes, which comprises a support base plate, a hydraulic structure, a pressure head, a support table, a fixing seat, a steel tube and a positioning structure, the hydraulic structure is fixedly mounted at one end of the support base plate, and the pressure head is fixedly mounted at the top of the hydraulic structure and slidably mounted on the surface of the support table; the supporting table is fixedly installed on the surface of the supporting base plate, the fixing base is fixedly installed on the surface of the supporting table, and the steel pipe is fixedly installed in the fixing base. The positioning structure is fixedly installed on the surface of the supporting base plate. Due to the arrangement of the pressing head and the positioning structure, the forming precision is high, the equipment adaptability is wide, and the production efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel pipe technical field especially relates to a kind of automatic forming hydraulic press for stainless steel pipe. BACKGROUND

[0002] With the continuous development of industrialization, stainless steel pipe has been widely used in construction, chemical industry, food, medicine and automobile and other industries. Since stainless steel pipe plays an important structural and transmission role in these industries, the requirements for its forming processing are increasing. Traditional stainless steel pipe forming methods mainly include manual processing and traditional hydraulic mechanical processing, but these methods have certain limitations in production efficiency, forming precision, automation degree and other aspects, and cannot meet the requirements of modern industrial production for efficient, accurate and high-quality forming.

[0003] With the continuous progress of science and technology and the increasing requirements of industry on production efficiency and precision, automated forming technology has gradually become an important trend in stainless steel pipe production. Existing hydraulic forming machines often have the following shortcomings.

[0004] Low forming precision: in traditional hydraulic forming equipment, due to inaccurate positioning or uneven heating, the shape of the steel pipe is prone to deviation, affecting the quality of the final product.

[0005] Low automation level: traditional equipment often requires more manual intervention, cannot achieve efficient and continuous production, and manual operation is prone to errors.

[0006] Poor equipment adaptability: many hydraulic forming equipment is only suitable for a certain type and size of steel pipe, and has poor adaptability to steel pipes of different sizes and materials, which requires frequent replacement of molds or adjustment of equipment, increasing the complexity and cost of production.

[0007] Low production efficiency: traditional equipment often takes a long time in the pressing process, and the heating, cooling, pressure control and other links in the forming process are not accurate enough, resulting in low production efficiency.

[0008] Therefore, it is necessary to invent an automatic forming hydraulic press for stainless steel pipe. INVENTION CONTENTS

[0009] In order to solve the above technical problems, the utility model provides a kind of automatic forming hydraulic machine for stainless steel pipe to solve the problem that the existing automatic forming hydraulic machine for stainless steel pipe still has low forming precision, poor equipment adaptability and low production efficiency.A kind of automatic forming hydraulic machine for stainless steel pipe, including support base plate, hydraulic structure, pressure head, support table, fixed seat, steel pipe and positioning structure, wherein: hydraulic structure is fixedly installed at one end of support base plate, and pressure head is fixedly installed at the top of hydraulic structure, and is slidably installed on the surface of support table;The support table is fixedly installed on the surface of support base plate, and the fixed seat is fixedly installed on the surface of support table, and the steel pipe is fixedly installed in the inside of fixed seat;The positioning structure is fixedly installed on the surface of support base plate.

[0010] The pressure head includes connecting head, docking seat, sliding seat, mounting plate and forming die, and the connecting head is fixedly installed at the top of the hydraulic structure, and the docking seat is installed on the connecting head;The sliding seat is fixedly installed at the bottom of docking seat and is slidably installed on the support table;The mounting plate is fixedly installed on the surface of docking seat, and the forming die is fixedly installed on the surface of mounting plate.

[0011] The positioning structure includes driving motor, positioning plate, open fire nozzle and fuel pipe, and the driving motor is fixedly installed on the surface of support base plate, and the positioning plate is fixedly installed on the output shaft of driving motor;The open fire nozzle is fixedly installed on the surface of positioning plate, and the fuel pipe is fixedly installed at the top end of open fire nozzle.

[0012] The pressure head can be reciprocated in horizontal direction by the pushing of hydraulic structure, and the forming die adopts a cylindrical metal column, and the front end of the forming die is retracted;The forming die can be slowly slid into the top end of steel pipe under the pushing of hydraulic structure;The forming die and mounting plate are integrated and can be replaced as needed, and have the following effects: ① applying forming pressure: the pressure head transmits pressure through hydraulic structure to press the top of steel pipe to form the required shape. This pressure is a key factor in the forming process, which can change the shape of steel pipe under the action of forming die;② reciprocating motion in horizontal direction: the pressure head can reciprocate in horizontal direction on the support table. The hydraulic system pushes the pressure head to slide in horizontal direction, ensuring uniform pressure on the steel pipe;③ coordination with die: the pressure head works with the forming die. By applying pressure, the pressure head promotes the forming die to slowly slide into the top end of steel pipe, thereby completing the shape change of steel pipe;④ ensuring forming precision: the pressure head can accurately control the force and direction of pressure, ensuring that the steel pipe receives uniform pressure during the entire forming process, avoiding uneven deformation or rupture.

[0013] The positioning plate inside the positioning structure adopts a fireproof plate, and the positioning plate can rotate by being driven by the driving motor, the positioning plate can block between the forming die and the steel pipe, and the steel pipe is cut off at a specific position; the positioning plate can rotate away by being driven by the driving motor, and contact blocks the forming die; the open fire spout can spray open fire outward, and directly acts on the top of the steel pipe, has the following effects: ① accurately positioning the steel pipe: the positioning structure ensures that the steel pipe is accurately positioned at the required position during the working process of the hydraulic machine, and avoids the steel pipe from being deviated or displaced; in this way, the pressure head and the forming die can be aligned with the correct position of the steel pipe during operation, and the consistency and precision of forming are ensured; ② cooperating with heating and forming: during the forming process, the positioning structure can also work with the heating device, the position of the positioning plate is adjusted in time, the steel pipe can be positioned at the best position during the heating and forming process, and the steel pipe is formed under the condition of uniform heating.

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

[0015] 1. The pressure head is provided with the following effects: ① applying forming pressure: the pressure head transmits pressure through the hydraulic structure, and the top of the steel pipe is pressed to form the required shape. This pressure is a key factor in the forming process, and can make the steel pipe change its shape under the action of the forming die; ② horizontal reciprocating motion: the pressure head can reciprocate in the horizontal direction on the supporting table. The hydraulic system pushes the pressure head to slide in the horizontal direction, and ensures uniform pressure on the steel pipe; ③ coordination with the die: the pressure head works with the forming die. By applying pressure, the pressure head promotes the forming die to slowly slide into the top of the steel pipe, so that the shape of the steel pipe is changed; ④ ensuring forming precision: the pressure head can accurately control the pressure and direction, and ensures that the steel pipe is uniformly pressed during the entire forming process, so that uneven deformation or rupture is avoided.

[0016] 2. The positioning structure is provided with the following effects: ① accurately positioning the steel pipe: the positioning structure ensures that the steel pipe is accurately positioned at the required position during the working process of the hydraulic machine, and avoids the steel pipe from being deviated or displaced; in this way, the pressure head and the forming die can be aligned with the correct position of the steel pipe during operation, and the consistency and precision of forming are ensured; ② cooperating with heating and forming: during the forming process, the positioning structure can also work with the heating device, the position of the positioning plate is adjusted in time, the steel pipe can be positioned at the best position during the heating and forming process, and the steel pipe is formed under the condition of uniform heating. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2It is the structural schematic diagram of the pressure head of the utility model.

[0019] Figure 3 It is the structural schematic diagram of the positioning structure of the utility model.

[0020] In the drawing:

[0021] Support base plate 1, hydraulic structure 2, pressure head 3, connecting head 31, docking seat 32, sliding seat 33, mounting plate 34, forming die 35, support table 4, fixed seat 5, steel pipe 6, positioning structure 7, driving motor 71, positioning plate 72, open fire spout 73, fuel pipe 74. DETAILED DESCRIPTION

[0022] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below, obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor should belong to the protection scope of the utility model.

[0023] As shown in the accompanying Figure 1 To the accompanying Figure 3 As shown.

[0024] The utility model provides a kind of automatic forming hydraulic machine for stainless steel pipe, including support base plate 1, hydraulic structure 2, pressure head 3, support table 4, fixed seat 5, steel pipe 6 and positioning structure 7, wherein: hydraulic structure 2 is fixedly installed at one end of support base plate 1, and pressure head 3 is fixedly installed at the top of hydraulic structure 2, and is slidably installed on the surface of support table 4;The support table 4 is fixedly installed on the surface of support base plate 1, and fixed seat 5 is fixedly installed on the surface of support table 4, and the steel pipe 6 is fixedly installed in the inside of fixed seat 5;The positioning structure 7 is fixedly installed on the surface of support base plate 1.

[0025] Pressure head 3 includes connecting head 31, docking seat 32, sliding seat 33, mounting plate 34 and forming die 35, and connecting head 31 is fixedly installed at the top of hydraulic structure 2, and the docking seat 32 is installed on connecting head 31;The sliding seat 33 is fixedly installed at the bottom of docking seat 32, and is slidably installed on support table 4;The mounting plate 34 is fixedly installed on the surface of docking seat 32, and forming die 35 is fixedly installed on the surface of mounting plate 34.

[0026] The positioning structure 7 includes a drive motor 71, a positioning plate 72, an open flame nozzle 73, and a fuel pipe 74. The drive motor 71 is fixedly installed on the surface of the support base plate 1, and the positioning plate 72 is fixedly installed on the output shaft of the drive motor 71. The open flame nozzle 73 is fixedly installed on the surface of the positioning plate 72, and the fuel pipe 74 is fixedly installed at the top end of the open flame nozzle 73.

[0027] The pressure head 3 can move back and forth in the horizontal direction by the push of the hydraulic structure 2, and the forming die 35 is a cylindrical metal column with a front end that is retracted inward. The forming die 35 can slowly slide into the top end of the steel pipe 6 under the push of the hydraulic structure 2. The forming die 35 and the mounting plate 34 are integrated and can be replaced as needed.

[0028] The positioning plate 72 inside the positioning structure 7 is made of a fireproof plate, and can be rotated by the drive motor 71. The positioning plate 72 can block between the forming die 35 and the steel pipe 6, so that the steel pipe 6 is stopped at a specific position. The positioning plate 72 can be rotated away by the drive motor 71 to contact the forming die 35. The open flame nozzle 73 can spray open flame outwardly and directly act on the top of the steel pipe 6.

[0029] Compared with the prior art, the automatic forming hydraulic machine for stainless steel pipes has the following advantages:

[0030] 1. High-precision positioning and forming

[0031] The design of the positioning structure 7, especially the use of the drive motor 71 to accurately rotate the positioning plate 72, can ensure that the steel pipe 6 is always in the correct position during the entire forming process, avoiding the problems of inaccurate positioning, deformation, or deviation that may occur in traditional equipment.

[0032] Precise heating of the steel pipe 6 by the open flame nozzle 73, combined with the accurate control of the positioning structure 7, ensures the uniformity of the steel pipe 6 during heat treatment, thereby improving the forming precision.

[0033] 2. High automation level, reducing manual operation

[0034] The device realizes automatic forming, reduces manual intervention, reduces the difficulty of operation, and improves production efficiency.

[0035] The design of the pressure head 3 and the forming die 35 allows the hydraulic machine to automatically complete the forming of the steel pipe in different operating modes, avoiding errors and inconsistencies in manual operation, and ensuring that each steel pipe meets the standard.

[0036] 3. Flexibility and adaptability

[0037] The adjustability of the positioning structure 7 and the forming die 35 allows the device to adapt to different specifications of steel pipes 6, and flexible adjustment of operating parameters can be made according to product requirements to adapt to various forming tasks.

[0038] Compared with the fixed forming die of the traditional hydraulic machine, the die of the device is designed to be replaceable, which can quickly replace different dies to meet diversified production needs.

[0039] 4. Improved production efficiency and consistency

[0040] Through the automatic control of the hydraulic system and the precise pressing of the pressing head 3, the stress on the steel pipe 6 during the forming process is more uniform, avoiding the problem of uneven pressure caused by manual operation, thereby improving the production efficiency and consistency of the product.

[0041] The automatic heating and forming process avoids overheating or uneven heating, making the dimensional accuracy of the formed steel pipe 6 more stable.

[0042] 5. Energy saving and improved forming quality

[0043] The device realizes a more efficient heating process through the reasonable design of the open flame nozzle 73 and the fuel pipe 74. Compared with traditional heating methods, it can heat the steel pipe 6 in a shorter time, saving energy and reducing production time.

[0044] The open flame nozzle 73 precisely acts on the top end of the steel pipe 6 during the heating process, avoiding excessive heating or insufficient heating, thereby improving the surface quality and strength of the formed steel pipe 6.

[0045] 6. Simple structure, easy maintenance

[0046] The entire hydraulic machine structure is simple, and only routine maintenance is required during use. The replaceable design of the pressing head 3 and the forming die 35 makes the replacement and maintenance of the die more convenient and efficient, reducing the production downtime.

[0047] The hydraulic structure 2 and the pressing head 3 have good coordination, reducing the failure probability of the hydraulic system and improving the stability of the device.

[0048] 7. Strong adaptability, widely used

[0049] Because the positioning structure 7 and the forming die 35 of the device can be adjusted according to different forming needs, it can be widely used in the forming of stainless steel pipes 6 of different specifications and materials, and is suitable for various industrial fields.

[0050] Summary:

[0051] Compared with the prior art, the device has higher automation, higher forming precision, stronger flexibility, higher production efficiency, can adapt to various production requirements, provides more consistent product quality, reduces errors caused by manual operation, and improves the stability and reliability of the entire production process.

[0052] The technical scheme of the utility model, or the technical scheme inspired by the technical scheme of the utility model, designs similar technical schemes, and achieves the above technical effects, and falls within the protection scope of the utility model.

Claims

1. An automatic forming hydraulic press for stainless steel pipes, characterized by: The utility model provides a kind of steel pipe forming device, including support base plate (1), hydraulic structure (2), pressure head (3), support platform (4), fixed seat (5), steel pipe (6) and positioning structure (7), wherein: hydraulic structure (2) is fixedly installed in one end of support base plate (1), and pressure head (3) is fixedly installed in the top of hydraulic structure (2), and is slidably installed on the surface of support platform (4);The support platform (4) is fixedly installed on the surface of support base plate (1), and the fixed seat (5) is fixedly installed on the surface of support platform (4), and the steel pipe (6) is fixedly installed in the inside of fixed seat (5);The positioning structure (7) is fixedly installed on the surface of support base plate (1).

2. The automatic forming hydraulic press for stainless steel pipes as claimed in claim 1, wherein: The pressure head (3) includes connecting head (31), butt joint seat (32), sliding seat (33), mounting plate (34) and forming die (35), and connecting head (31) is fixedly installed in the top of hydraulic structure (2), and butt joint seat (32) is installed on connecting head (31);The sliding seat (33) is fixedly installed in the bottom of butt joint seat (32), and is slidably installed on support platform (4);The mounting plate (34) is fixedly installed on the surface of butt joint seat (32), and forming die (35) is fixedly installed on the surface of mounting plate (34).

3. The automatic forming hydraulic press for stainless steel pipes as claimed in claim 1, wherein: The positioning structure (7) includes drive motor (71), positioning plate (72), open flame spout (73) and fuel pipe (74), and drive motor (71) is fixedly installed on the surface of support base plate (1), and positioning plate (72) is fixedly installed on the output shaft of drive motor (71);The open flame spout (73) is fixedly installed on the surface of positioning plate (72), and fuel pipe (74) is fixedly installed in the top end of open flame spout (73).

4. The automatic forming hydraulic press for stainless steel pipes as claimed in claim 2, wherein: The pressure head (3) can be reciprocated in horizontal direction by the push of hydraulic structure (2), and forming die (35) adopts a cylindrical metal column, and the front end of forming die (35) is retracted;The forming die (35) can be slowly slid into the top end of steel pipe (6) under the push of hydraulic structure (2);The forming die (35) and mounting plate (34) are integrated and can be replaced as needed.

5. The automatic forming hydraulic press for stainless steel pipes as claimed in claim 3, wherein: The positioning plate (72) in the positioning structure (7) adopts a fireproof plate, and the positioning plate (72) can be rotated by the driving of drive motor (71), and the positioning plate (72) can block between forming die (35) and steel pipe (6), so that steel pipe (6) is stopped at a specific position;The positioning plate (72) can be rotated away by the driving of drive motor (71), and contact to block forming die (35);The open flame spout (73) can spray open flame outward and directly act on the top of steel pipe (6).

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