Full-automatic production equipment for stainless steel reducing pipe
By using servo motor drive and mold system of fully automated production equipment, the pressing and trimming of stainless steel reducers can be completed in one step, which solves the problems of time-consuming and labor-intensive traditional processes, improves production efficiency and product quality, and reduces the environmental and health hazards caused by lead powder use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-15
- Publication Date
- 2026-03-06
AI Technical Summary
In the traditional stainless steel reducer production process, the pressing and trimming processes after blanking are time-consuming and labor-intensive, and the use of lead powder lubricant is harmful to health and the environment.
The fully automated production equipment uses a servo motor-driven slide rail and mold system to achieve one-time forming of pressing and trimming. It utilizes high-frequency heating and bidirectional extrusion technology, combined with an electric four-station tool holder to complete the processing of large and small ends, avoiding the use of lead powder lubricant.
This technology enables efficient one-time forming of stainless steel reducers, saving 13.3% of raw materials, reducing environmental pollution and worker health hazards, and improving production efficiency and product quality.
Smart Images

Figure CN223971220U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of fully automatic production equipment for stainless steel reducers, specifically relating to a fully automatic production equipment for stainless steel reducers. Background Technology
[0002] The fully automatic stainless steel reducer production equipment is a high-efficiency mechanical device specifically designed for the production of stainless steel reducers. Through an automated control system, this equipment achieves full automation from raw materials to final inspection, greatly improving production efficiency and product quality. Its main features include high-precision processing capabilities, a stable production process, and low labor costs. It is widely used in pipeline systems in industries such as petroleum, chemical, and construction.
[0003] The traditional process for producing large and small heads involves cutting the material, pressing it into shape, trimming the edges, and then polishing it. This technology is time-consuming and labor-intensive, so the market needs a new device to solve the current problems. Utility Model Content
[0004] The purpose of this utility model is to provide a fully automatic production equipment for stainless steel reducers, in order to solve the problem mentioned in the background art that the traditional process of producing reducers involves first cutting the material, then pressing it, trimming the ends, and then grinding it. This technology is time-consuming and labor-intensive, so the market needs a new device to solve the current problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic production equipment for stainless steel reducing pipes, comprising a table body, with slide rails A installed on the upper end of the table body at the front and rear sides, a platform A positioned at the upper end of the slide rails A, a servo motor B installed at the top of the platform A, a lead screw A sleeved on the inner side of the platform A, the lead screw A being controlled to rotate by the servo motor A fixed at the left end, slide rails B positioned on the upper end of the platform A at the left and right sides, a platform B positioned on the upper end of the slide rails B at the front and rear sides, positive and negative lead screws sleeved inside the platform B, a mold installed at the upper end of the platform B, a protective cover fixed at the upper end of the table body at the right side, a chuck installed on the inner side of the protective cover, the chuck clamping the steel pipe at the inner side, and a servo motor C installed at the right end of the chuck.
[0006] Preferably, a water outlet pipe is installed at the rear position on the upper end of the table body, and multiple water outlet pipes are provided.
[0007] Preferably, the water outlet direction is manually adjusted, and the water inlet is located at the rear end of the water outlet pipe.
[0008] Preferably, the servo motor A controls the lead screw A to rotate, and the rotation of the lead screw A causes the platform A to move.
[0009] Preferably, platform A moves laterally along slide rail A, and the movement of platform A causes platform B at the upper position to move.
[0010] Preferably, the servo motor B controls the rotation of the positive and negative lead screws, with the left and right ends of the positive and negative lead screws being the lead screws in the positive and negative directions, respectively, and the two lead screws being sleeved on the inner sides of the two platforms B.
[0011] Preferably, when the positive and negative lead screws rotate counterclockwise or clockwise, the two platforms B move closer or further apart, and the platforms B move along the slide rail B.
[0012] Preferably, the servo motor C controls the chuck to rotate, the chuck drives the steel pipe to rotate, the movement of the platform A and the platform B allows the mold to come into contact with the steel pipe, the rotation of the steel pipe causes the mold to rotate, and a tool holder is provided at the front end of the mold.
[0013] Compared with the prior art, this utility model provides a fully automatic production equipment for stainless steel reducers, which has the following advantages:
[0014] 1. One-step forming and trimming. A long tube is placed directly on the chuck of the equipment and rotated. The power head is mounted on a slide rail and driven by a servo motor, allowing it to move back and forth and advance to the mold processing position. Then, the high-frequency heating coil moves to the mold processing position and heats the front end of the steel tube. After heating, it immediately retracts. Then, the mold part bidirectionally extrudes the heated part of the steel tube to form the shape. The mold part consists of a servo motor, slide rail, positive and negative lead screws, double platform, and double mold. After forming, the mold returns to the origin, and the servo motor drives the power head and steel tube to the trimming processing position. Then, the cooling equipment comes up to cool the formed large and small ends. The electric four-station tool holder moves to the trimming processing position. Finally, the servo motors control the X and Y axes to move relative to each other and, together with the electric four-station tool holder, complete the trimming and cutting of the large and small ends.
[0015] 2. The new process adopts a one-time molding technology and changes the direction of force, resulting in a longer product after molding. For example, a 304 stainless steel reducer with a diameter of φ42*27*3 has a standard length of 51mm. The traditional process requires 60mm of material for cutting, resulting in 54mm after molding, and then further trimming to achieve 51mm. The new process, according to actual measurements, only requires 51mm-52mm steel pipe to produce the finished product, saving approximately 13.3% of raw materials. Furthermore, the traditional process requires lead powder as a lubricant during the molding of reducers, which poses a serious health hazard to workers who work in this environment for extended periods. Lead powder also causes significant dust pollution to the atmosphere. The new process does not use lead powder during molding, thus avoiding environmental pollution. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a fully automatic production equipment for stainless steel reducers according to this utility model.
[0017] Figure 2 This is a partially enlarged structural diagram of a fully automated stainless steel reducer production equipment according to this utility model.
[0018] Figure 3 This is a partially enlarged structural diagram of a fully automated stainless steel reducer production equipment according to this utility model.
[0019] Figure 4 This is a top view schematic diagram of a fully automatic stainless steel reducer production equipment according to the present invention.
[0020] In the diagram: 1. Table body; 2. Slide rail A; 3. Servo motor A; 4. Lead screw A; 5. Platform A; 6. Platform B; 7. Slide rail B; 8. Forward and reverse lead screws; 9. Mold; 10. Water outlet pipe; 11. Steel pipe; 12. Chuck; 13. Protective cover; 14. Servo motor C; 15. Servo motor B. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The utility model provides, for example Figure 1-4 The illustrated fully automatic production equipment for stainless steel reducing pipes includes a table body 1. A slide rail A2 is installed on the upper end of the table body 1 at the front and rear sides. A platform A5 is located at the upper end of the slide rail A2. A servo motor B15 is installed at the top of the platform A5. A lead screw A4 is sleeved on the inner side of the platform A5. The lead screw A4 is controlled to rotate by a servo motor A3 fixed at the left end. Slide rails B7 are installed on the upper end of the platform A5 at the left and right sides. A platform B6 is installed on the upper end of the slide rail B7 at the front and rear sides. Positive and negative lead screws 8 are sleeved inside the platform B6. A mold 9 is installed at the upper end of the platform B6. A protective cover 13 is fixed on the upper right side of the table body 1. A chuck 12 is installed on the inner side of the protective cover 13, clamping the steel pipe 11 on the inner side. A servo motor C14 is installed at the right end of the chuck 12.
[0025] The forming and trimming are done in one step. A long tube is placed directly on the chuck 12 of the equipment and rotated. The power head is mounted on a slide rail and driven by a servo motor, which can move back and forth and advance to the processing position of the mold 9. Then, the high-frequency heating coil moves to the processing position of the mold 9 and heats the front end of the steel tube 11. After heating, it immediately retracts. Then, the mold 9 part bidirectionally extrudes the heated part of the steel tube 11 to form it. The mold 9 part consists of a servo motor, slide rail, positive and negative lead screws, double platform and double mold 9. After forming, the mold 9 returns to the origin. The servo motor drives the power head and steel tube 11 to the trimming position. Then, the cooling equipment comes up to cool the formed large and small ends. The electric four-station tool holder moves to the trimming position. Finally, the servo and the servo control the X-axis and Y-axis to move relative to each other and together with the electric four-station tool holder, complete the trimming and cutting of the large and small ends.
[0026] A water outlet pipe 10 is installed at the rear of the upper part of the table body 1. Multiple water outlet pipes 10 are provided, and the water outlet direction of each pipe 10 can be manually adjusted. The rear end of each water outlet pipe 10 is the water inlet. Servo motor A3 controls the rotation of lead screw A4, which moves platform A5. Platform A5 moves laterally along slide rail A2, and this movement causes platform B6 at the upper end to move. Servo motor B15 controls the rotation of forward and reverse lead screws 8, which are located at their left and right ends. The screws are arranged in two directions, one forward and one reverse. They are respectively fitted inside the two platforms B6. When the screws rotate counterclockwise or clockwise, they cause the two platforms B6 to move closer or further apart. The platforms B6 move along the slide rail B7. The servo motor C14 controls the chuck 12 to rotate. The chuck 12 drives the steel pipe 11 to rotate. The movement of the platforms A5 and B6 allows the mold 9 to come into contact with the steel pipe 11. The rotation of the steel pipe 11 causes the mold 9 to rotate. A tool holder is provided at the front end of the mold 9.
[0027] The two platforms B6 are driven by the servo motor B15 to drive the positive and negative lead screws, so that the two platforms B6 can perform synchronous tightening or loosening movements, and cooperate with the main power part to complete the extrusion molding of the rotating steel pipe 11. The water outlet pipe 10 is connected to the water flow to cool the steel pipe 11.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stainless steel reducing pipe full-automatic production equipment, characterized in that, The utility model provides a table body (1), the upper end of table body (1) is installed slide rail A (2) at the position of front and back, the upper end position of slide rail A (2) is provided with platform A (5), the top of platform A (5) is installed servo motor B (15), the inner side position of platform A (5) is sleeved with screw rod A (4), the rotation of screw rod A (4) is controlled by servo motor A (3) fixed at the left end position, the upper end of platform A (5) is provided with slide rail B (7) at the position of left and right, the upper end of slide rail B (7) is provided with platform B (6) at the position of front and back, the inside of platform B (6) is sleeved with positive and negative screw rod (8), the upper end position of platform B (6) is installed mould (9), the upper end of table body (1) is fixed with protective cover (13) at the position of right side, the inner side position of protective cover (13) is installed chuck (12), chuck (12) clamps the steel pipe (11) of inner side position, servo motor C (14) is installed at the right end position of chuck (12).
2. The full-automatic production equipment for stainless steel reducing pipes according to claim 1, characterized in that: The upper end of the table body (1) is installed at the rear position of the water outlet pipe (10), and the water outlet pipe (10) is provided with a plurality of.
3. The full-automatic production equipment for stainless steel reducing pipes according to claim 2, characterized in that: The water outlet pipe (10) manually adjusts the water outlet direction, and the rear end of the water outlet pipe (10) is the water inlet.
4. The full-automatic production equipment for stainless steel reducing pipes according to claim 1, characterized in that: The servo motor A (3) controls the rotation of the screw rod A (4), and the rotation of the screw rod A (4) moves the platform A (5).
5. The full-automatic production equipment for reducing pipes of stainless steel according to claim 4, characterized in that: The platform A (5) moves horizontally along the slide rail A (2), and the movement of the platform A (5) drives the platform B (6) at the upper end to move.
6. The full-automatic production equipment for stainless steel reducing pipes according to claim 1, characterized in that: The servo motor B (15) controls the rotation of the positive and negative screw rod (8), and the left and right ends of the positive and negative screw rod (8) are respectively provided with positive and negative screw rods in two directions.
7. The full-automatic production equipment for a stainless steel reducing pipe according to claim 6, characterized in that: When the positive and negative screw rod (8) rotates counterclockwise or clockwise, the two platforms B (6) are close or far away, and the platform B (6) moves along the slide rail B (7).
8. The full-automatic production equipment for stainless steel reducing pipes according to claim 1, characterized in that: The servo motor C (14) controls the rotation of the chuck (12), and the chuck (12) drives the steel pipe (11) to rotate, the movement of the platform A (5) and the platform B (6) can make the mould (9) contact with the steel pipe (11), and the rotation of the steel pipe (11) makes the mould (9) rotate, and the front end of the mould (9) is provided with a tool holder.