Stainless steel pipe forming machine

By designing a stainless steel pipe forming machine, which utilizes a hydraulic cylinder to seal the forming box and a motor-driven push plate, the problems of complexity and high cost in forming thick-walled steel pipes have been solved, achieving simplified processing and efficient forming.

CN223801504UActive Publication Date: 2026-01-16SHANGHAI JINGXIONG STEEL PROD CO LTD
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Patent Information

Application Number
CN202520280525.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-16
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The forming process of thick-walled stainless steel pipes is complex, requiring multiple processing steps and high equipment costs. There is a lack of readily available stock on the market, and customization costs are high.

Method used

Design a stainless steel pipe forming machine, including components such as machine body, forming box, guide rod, motor, and hydraulic cylinder. The forming box is sealed by hydraulic cylinder, the guide rod forms an inner through hole, and the motor drives the push plate to push out the formed steel pipe, simplifying the forming process.

Benefits of technology

This technology enables the one-time forming of thick-walled steel pipes, simplifies processing procedures, reduces equipment costs, avoids drilling and welding operations, and improves forming efficiency.

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    Figure CN223801504U_ABST
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Abstract

The utility model discloses a stainless steel pipe forming machine which comprises a machine body, a forming box, a guide rod, a motor, a mounting seat, a liquid guide pipe, a water tank, a water pipe, a water pump and a hydraulic cylinder, the mounting seat is arranged on one side of the machine body, the motor is arranged on one side of the mounting seat, a screw rod is arranged at the shaft end of the motor and extends into the mounting seat, and the hydraulic cylinder is connected with the motor. A sliding rod is arranged at the position, close to the screw rod, in the mounting box, a sliding seat is connected to the screw rod and the sliding rod in a sleeving mode, an ejector block is arranged on the sliding seat, a connecting rod is arranged on one side of the ejector block, a push plate is arranged on one side of the connecting rod, a sealing ring is arranged at the position, close to the push plate, of the machine body, and the size of the sealing ring is matched with the size of the push plate. The forming die is simple in structure and fast in forming, drilling and welding operation is not needed, and working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe manufacturing technical field, concretely is a stainless steel pipe forming machine. BACKGROUND

[0002] Steel pipe can be used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and container, is an economic material, and using steel pipe to manufacture building structure net rack, support and mechanical support can reduce weight, can also save material, simplify construction, the device of processing and shaping of stainless steel, generally is using rolling welding method, gradually bending the edge of steel band to be circular, subsequently through the process such as piercing welding is made into tubular.

[0003] Especially thick wall pipe has good weldability and machinability, with high strength simultaneously, is mainly used in mechanical structure and the pipeline aspect with higher working condition or corrosion requirement. But thick wall pipe is less used due to the scene, mostly for special situation use, there is no present goods in general market. Custom time and cost are too high, thick wall pipe forming production process, most cannot be formed once, need to pass through multiple processing procedures, and the cost of equipment is relatively higher, so the utility model provides a stainless steel pipe forming machine for thick wall pipe to solve the above problems. SUMMARY

[0004] The utility model discloses a stainless steel pipe forming machine, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a stainless steel pipe forming machine, including machine body, forming box, guide rod, motor, mounting seat, liquid guide pipe, water tank, water pipe, water pump and hydraulic cylinder, one side of machine body is equipped with mounting seat, one side of mounting seat is equipped with motor, the axle end of motor is equipped with screw rod, the screw rod extends into mounting seat, the position of mounting is equipped with slide rod near screw rod, the screw rod is connected with the slide rod on the sleeve and has sliding seat, the sliding seat is equipped with top block, one side of top block is equipped with connecting rod, one side of connecting rod is equipped with push plate, the position of machine body is equipped with sealing ring near push plate, the size of sealing ring is compatible with the size of push plate.

[0006] Preferably, the machine body is provided with a water tank, the water tank is provided with a water pump on one side, the water pump is provided with a water pipe on one side, the water pipe extends into the machine body, the machine body is provided with a hydraulic cylinder near the water tank, and the lower side of the hydraulic cylinder is provided with a pressing cover.

[0007] Preferably, the machine body is provided with a water tank, the water tank is provided with a water pump on one side, the water pump is provided with a water pipe on one side, the water pipe extends into the machine body, the machine body is provided with a hydraulic cylinder near the water tank, and the lower side of the hydraulic cylinder is provided with a pressing cover.

[0008] Preferably, the forming box is provided with a guide rod, and the forming box is provided with a through hole, the size of the through hole is larger than the size of the guide rod, and the forming box is provided with a discharge port on the side away from the water pipe.

[0009] Preferably, the machine body is provided with a safety door at a position corresponding to the discharge port, the machine body is provided with a liquid steel tank on the side adjacent to the safety door, the lower side of the liquid steel tank is provided with a liquid guide pipe, and the liquid guide pipe extends into the machine body.

[0010] Compared with the prior art, the utility model has the advantages of simple structure, fast forming, no need for drilling and welding operation, an inner through hole is formed in the thick-walled steel pipe in the forming box through the guide rod, no drilling operation is needed, the steel pipe is conveniently pushed out after forming through the push plate, the formed part of the forming box is flat during the forming process through the pressing cover, and the forming box has certain stability through the fixing column. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is an overall structure schematic view of the utility model;

[0012] Fig. 2 It is an internal structure schematic view of the machine body of the utility model;

[0013] Fig. 3 It is an internal structure schematic view of the mounting seat of the utility model.

[0014] In the drawing: 1, machine body; 2, forming box; 3, motor; 4, mounting seat; 5, liquid guide pipe; 6, water tank; 7, water pipe; 8, water pump; 9, hydraulic cylinder; 10, screw rod; 11, sliding rod; 12, sliding seat; 13, top block; 14, connecting rod; 15, push plate; 16, pressing cover; 17, guide rod; 18, safety door. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0016] In the description of the utility model, it should be explained that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0017] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two element internal communication. For ordinary skilled person in the art, the above-mentioned term can be understood according to the specific meaning in the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a stainless steel pipe forming machine, including body 1, forming box 2, motor 3, mounting seat 4, liquid guide pipe 5, water tank 6, water pipe 7, water pump 8 and hydraulic cylinder 9, one side of body 1 is equipped with mounting seat 4, one side of mounting seat 4 is equipped with motor 3, the shaft end of motor 3 is equipped with screw rod 10, screw rod 10 extends into mounting seat 4, the position of mounting seat 4 close to screw rod 10 is equipped with slide rod 11, screw rod 10 and slide rod 11 are equipped with sliding seat 12, sliding seat 12 is equipped with top block 13, one side of top block 13 is equipped with connecting rod 14, one side of connecting rod 14 is equipped with push plate 15, the position of body 1 close to push plate 15 is equipped with sealing ring, the size of sealing ring is compatible with the size of push plate 15.

[0019] In the embodiment, body 1 is equipped with water tank 6, one side of water tank 6 is equipped with water pump 8, one side of water pump 8 is equipped with water pipe 7, water pipe 7 extends into body 1, the position of body 1 close to water tank 6 is equipped with hydraulic cylinder 9, the lower side of hydraulic cylinder 9 is equipped with compression cap 16.

[0020] In the embodiment, the position corresponding to compression cap 16 in body 1 is equipped with forming box 2, the lower side of forming box 2 is equipped with multiple fixed columns, and the fixed columns are symmetrically arranged relative to forming box 2.

[0021] In the embodiment, guide rod 17 is arranged in forming box 2, and a through hole is arranged in forming box 2, the size of the through hole is greater than the size of guide rod 17, and the side of forming box 2 away from water pipe 7 is equipped with a discharge port.

[0022] In the embodiment, the position corresponding to the discharge port on the body 1 is equipped with a safety door 18, and the side adjacent to the safety door 18 on the body 1 is equipped with a liquid steel tank, the lower side of the liquid steel tank is equipped with a liquid guide pipe 5, and the liquid guide pipe 5 extends into the body 1.

[0023] Working principle: the worker makes the compression cover 16 seal the upper end surface of the forming box 2 through the hydraulic cylinder 9, then sends the molten steel into the forming box 2 through the liquid guide pipe 5, due to the setting of the guide rod 17, the molten steel is tubular in the forming box 2 and has a through hole in it, then the cooling liquid in the water tank 6 is added into the body 1 through the water pump 8 to accelerate the cooling of the molten steel, then the motor 3 is opened to drive the screw rod 10 to rotate and make the sliding seat 12 move along the slide rod 11 direction and make the push plate 15 move right relative to the body 1, then the safety door 18 is opened to make the formed steel pipe push out from the discharge port.

[0024] It is worth noting that the whole device is controlled by the total control button, since the control button matching device is a commonly used device, which belongs to the existing mature technology, and the electrical connection relationship and the specific circuit structure are not described here.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these 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 stainless steel pipe forming machine characterized by, Including body (1), forming box (2), motor (3), mounting seat (4), liquid guide pipe (5), water tank (6), water pipe (7), water pump (8) and hydraulic cylinder (9), one side of the body (1) is equipped with mounting seat (4), one side of the mounting seat (4) is equipped with motor (3), the shaft end of the motor (3) is equipped with screw rod (10), the screw rod (10) extends into the mounting seat (4), the position close to the screw rod (10) of the mounting is equipped with sliding rod (11), the screw rod (10) and the sliding rod (11) are sleeved with sliding seat (12), the sliding seat (12) is equipped with top block (13), one side of the top block (13) is equipped with connecting rod (14), one side of the connecting rod (14) is equipped with push plate (15), the position close to the push plate (15) of the body (1) is equipped with sealing ring, the size of the sealing ring is matched with the size of the push plate (15).

2. A stainless steel tube forming machine according to claim 1, characterized in that: The body (1) is provided with a water tank (6), one side of the water tank (6) is provided with a water pump (8), one side of the water pump (8) is provided with a water pipe (7), the water pipe (7) extends into the body (1), the position close to the water tank (6) of the body (1) is provided with a hydraulic cylinder (9), the lower side of the hydraulic cylinder (9) is provided with a compression cover (16).

3. A stainless steel tube forming machine according to claim 2, characterized in that: The body (1) is provided with a water tank (6), one side of the water tank (6) is provided with a water pump (8), one side of the water pump (8) is provided with a water pipe (7), the water pipe (7) extends into the body (1), the position close to the water tank (6) of the body (1) is provided with a hydraulic cylinder (9), the lower side of the hydraulic cylinder (9) is provided with a compression cover (16).

4. A stainless steel tube forming machine according to claim 3, characterized in that: The body (1) is provided with a water tank (6), one side of the water tank (6) is provided with a water pump (8), one side of the water pump (8) is provided with a water pipe (7), the water pipe (7) extends into the body (1), the position close to the water tank (6) of the body (1) is provided with a hydraulic cylinder (9), the lower side of the hydraulic cylinder (9) is provided with a compression cover (16).

5. A stainless steel tube forming machine according to claim 4, characterized in that: The body (1) is provided with a water tank (6), one side of the water tank (6) is provided with a water pump (8), one side of the water pump (8) is provided with a water pipe (7), the water pipe (7) extends into the body (1), the position close to the water tank (6) of the body (1) is provided with a hydraulic cylinder (9), the lower side of the hydraulic cylinder (9) is provided with a compression cover (16).