Corrugated pipe forming machine

By using ball screw guide rails and variable frequency motor-driven lift reducers in corrugated pipe molding machine, the problems of slow production speed and insufficient accuracy in high-speed production are solved, and high-speed, stable and high-precision molding of corrugated pipes are achieved.

CN222645101UActive Publication Date: 2025-03-21DALIAN SUNLIGHT TECH CO LTD
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Patent Information

Application Number
CN202421355630.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-21
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the high-speed production of existing bellows molding machines, there are problems such as slow production speed, poor neutrality of the molding machine, unstable movement of the pipe, and insufficient accuracy when producing small-sized pipes.

Method used

A bellows forming machine is designed, which is fixedly installed on the base with a base frame. The moving guide rail is made of a ball screw, and the front and rear lifting reducers are driven by a frequency converter. The mold frame and the molding module are fixedly connected through the installation shaft and the fixed pin, and the water inlet pipe and the water outlet pipe are installed on the molding mold frame.

Benefits of technology

High-speed production is achieved, ensuring the consistency of left and right torque of the molding machine, and the guide rail setting makes the pipe move more smoothly and has higher accuracy. It is suitable for the production of single-wall and double-wall corrugated pipes.

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Abstract

The utility model discloses a corrugated pipe forming machine which is characterized in that a bottom frame is fixedly arranged on a base, a movable guide rail of a corrugated pipe is arranged on the bottom frame, a forming mould frame is fixedly arranged on the bottom frame through a mounting seat, a forming module is fixed on the forming mould frame through a mounting shaft, and the mounting shaft is embedded in a mounting groove of the forming mould frame. The forming die frame and the forming module are fixedly connected through the fixing pin, and a water inlet pipe and a water outlet pipe are arranged on the forming die frame. The forming machine has the advantages that the forming machine can meet high-speed production, and the left torque and the right torque of the forming machine are consistent; the guide rail is arranged, so that the pipe moves more stably; and the forming machine is higher in precision, and is suitable for a single-wall corrugated pipe production line and a double-wall corrugated pipe production line.
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Description

Technical Field

[0001] The utility model relates to a corrugated pipe forming machine, in particular to a corrugated pipe forming machine suitable for high-speed production, belonging to the field of machinery. Background Art

[0002] The original corrugated pipe forming machine produces 10-15m pipes, which has a slow production speed and is not suitable for high-speed production. In addition, the existing corrugated pipe forming machine uses one motor to drive one gear box, which leads to poor centering of the forming machine and unstable movement of the pipe during production. Especially when producing small-sized pipes, the forming machine needs to have higher precision to ensure the overall ring stiffness of the pipe, thereby ensuring the reliability of the pipe.

[0003] There is a need for a forming machine that is suitable for both single-wall corrugated pipe production and double-wall corrugated pipe production and that can ensure stable movement during the corrugated pipe forming process, thereby increasing the production speed of the corrugated pipe. Utility Model Content

[0004] The utility model aims at the deficiencies of the prior art and provides a corrugated pipe forming machine which is suitable for high-speed production.

[0005] In this corrugated pipe forming machine, the base frame is fixedly installed on the base, the movable guide rail of the corrugated pipe is installed on the base frame, the forming mold frame is fixedly installed on the base frame through a mounting seat, the forming module is fixed on the forming mold frame through a mounting shaft, the mounting shaft is embedded in the mounting groove of the forming mold frame, the fixing pins fix the forming mold frame and the forming module together, and the forming mold frame is provided with a water inlet pipe and a water outlet pipe.

[0006] Further optimization, a front lifting reducer and a rear lifting reducer are fixedly installed between the underframe and the base.

[0007] Further optimization, the molding module is cast in one piece.

[0008] Further optimization is that the edge of the mounting seat is provided with a limiting guide plate for positioning the forming mold frame.

[0009] Further optimization, the movable guide rail adopts a ball screw.

[0010] According to further optimization, the water inlet pipe and the water outlet pipe are connected to 2-4 water chambers in total.

[0011] Further optimization is performed by providing a positioning guide shaft between the forming mold frame and the mounting seat.

[0012] The advantages of the utility model are: the molding machine of the utility model can meet high-speed production and ensure that the torque of the left and right molding machines is consistent; the setting of the guide rail makes the pipe movement more stable; and the molding machine has higher precision, and the molding machine is suitable for both single-wall corrugated pipe production lines and double-wall corrugated pipe production lines. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional diagram of a corrugated tube forming machine.

[0014] Figure 2 A side view of a corrugated tube forming machine.

[0015] Figure 3 for Figure 2 Right view of .

[0016] Figure 4 for Figure 3 P view.

[0017] Figure 5 It is a schematic diagram of the molding module structure.

[0018] Figure 6 for Figure 5 DD view.

[0019] Markings in the figure: 1-base, 2-base frame, 3-mounting seat, 4-molding mold frame, 5-molding module, 6-mounting shaft, 7-fixing pin, 8-water inlet pipe, 9-water outlet pipe, 10-front lifting reducer, 11-rear lifting reducer, 12-limiting guide plate, 3-positioning guide shaft. DETAILED DESCRIPTION

[0020] The corrugated tube forming machine will be further described below in conjunction with the accompanying drawings.

[0021] like Figure 1 , Figure 2As shown, in this bellows forming machine, a base frame 2 for installing various equipment is fixedly installed on a base 1, a movable guide rail for moving the bellows back and forth is installed on the base frame 2, and the movable guide rail is laid on the base frame 2 to make the bellows move more smoothly. The movable guide rail adopts a ball screw with a large lead. A front lifting reducer 10 and a rear lifting reducer 11 are fixedly installed between the base frame 2 and the base 1. The front lifting reducer 10 and the rear lifting reducer 11 adopt a variable frequency motor to jointly drive the movable guide rail, thereby achieving a faster moving speed and ensuring good centering; the forming mold frame 4 is fixedly installed on the base frame 2 through the mounting seat 3, and the forming mold A positioning guide shaft 13 is provided between the frame 4 and the mounting seat 3. The molding module 5 is fixed on the molding die frame 4 through the mounting shaft 6. The mounting shaft 6 is embedded in the mounting groove of the molding die frame 4. The fixing pin 7 fixes the molding die frame 4 to the molding module 5. The fixing and disassembly between the molding die frame 4 and the molding die frame 4 are achieved by installing and disassembling the fixing pin 7. The molding die frame 4 is provided with a water inlet pipe 8 and a water outlet pipe 9, which is convenient for the installation of the water inlet pipe 8 and the water outlet pipe 9. At the same time, when replacing the molding module 5, there is no need to better the water inlet pipe 8 and the water outlet pipe 9. In order to better cool the molded corrugated pipe, a pair of water inlet pipes 8 and water outlet pipes 9 are connected to 2-4 water cavities. The molding module 5 is integrally cast. The edge of the mounting seat 3 is provided with a limiting guide plate 12 for positioning the molding die frame 4.

[0022] Installation and disassembly operation method of the molding module 5: when the production line is working, tighten the molding mold frame 4 and the molding module 5 through the fixing pin 7; when the production line stops working or needs to form a corrugated pipe of another diameter, remove the fixing pin 7, separate the molding module 5 from the molding mold frame 4, and then remove the molding module 5 from the installation shaft 6.

[0023] The above are specific embodiments of the present invention and the technical principles used. Any modification or equivalent transformation based on the technical solution of the present invention shall be included in the protection scope of the present invention.

Claims

1. The bellows forming machine, the bottom frame is fixedly mounted on the base, characterized in that: The movable guide rail of the corrugated pipe is installed on the base frame, the forming mold frame is fixedly installed on the base frame through a mounting seat, the forming module is fixed on the forming mold frame through a mounting shaft, the mounting shaft is embedded in the mounting groove of the forming mold frame, the fixing pin fixes the forming mold frame and the forming module, and the forming mold frame is provided with a water inlet pipe and a water outlet pipe.

2. The corrugated tube forming machine according to claim 1, characterized in that: A front lifting reducer and a rear lifting reducer are fixedly installed between the underframe and the base.

3. The corrugated tube forming machine according to claim 1, characterized in that: The molding module is integrally cast.

4. The corrugated tube forming machine according to claim 1, characterized in that: The edge of the mounting seat is provided with a limiting guide plate for positioning the forming mold frame.

5. The corrugated tube forming machine according to claim 1, characterized in that: The movable guide rail adopts a ball screw.

6. The corrugated tube forming machine according to claim 1, characterized in that: The water inlet pipe and the water outlet pipe are connected to 2-4 water chambers in total.

7. The corrugated tube forming machine according to claim 1, characterized in that: A positioning guide shaft is arranged between the forming mold frame and the mounting seat.