A fully automatic two-way straight-through pipe expanding machine

Abstract

A fully automatic two-way straight-through pipe expanding machine includes an equipment base frame, a fixed electric cylinder support, a first servo motor assembly, a second servo motor assembly, an impact base, a moving middle plate, a guide rail, an upper die, a lower die, a flat-edge knife group, a punch bracket and a rotating disk; the second servo motor assembly is arranged on the impact base, and the impact base is arranged in the middle of the equipment base frame; two groups of guide rails are arranged, and are respectively located on both sides of the impact base; the moving middle plate is slidingly arranged on the guide rails; the guide rails are provided with a guide rail driving motor and a limit sensor; the flat-edge knife group and the punch bracket are arranged side by side on the moving middle plate; the punch bracket is provided with a punch; the upper die is arranged on the punch handle of the second servo motor assembly; the lower die is fixed on the rotating disk; the rotating disk is rotatably arranged on the equipment base frame. In the present invention, the equipment has a simple structure, is easy to operate, the raw material pipe fittings are stably placed, the equipment has high processing quality, saves time and labor, improves processing efficiency, and improves productivity.

Description

Technical Field

[0001] The invention relates to the field of pipe expanding machines, in particular to a full-automatic two-way straight-through pipe expanding machine. Background Art

[0002] The existing pipe expanding machine has a complicated positioning process, low positioning accuracy, consumes a lot of man-hours and has low work efficiency. Summary of the invention

[0003] (I) Purpose of the invention

[0004] In order to solve the technical problems existing in the background technology, the present invention proposes a fully automatic two-way straight-through pipe expanding machine, which has a simple equipment structure, is easy to operate, has stable placement of raw material pipes, has high equipment processing quality, saves time and labor, improves processing efficiency, and improves productivity.

[0005] (II) Technical solution

[0006] In order to solve the above problems, the present invention proposes a fully automatic two-way straight-through pipe expanding machine, including an equipment base frame, a fixed electric cylinder support, a first servo motor assembly, a second servo motor assembly, an impact base, a movable middle plate, a guide rail, an upper die, a lower die, a flat blade group, a punch bracket and a rotating disk;

[0007] The fixed electric cylinder supports are arranged at both ends of the equipment base frame; the first servo motor assembly is arranged on the fixed electric cylinder supports; the second servo motor assembly is arranged on the impact base, and the impact base is arranged in the middle of the equipment base frame; two groups of guide rails are arranged, and are respectively located on both sides of the impact base; the moving middle plate is slidingly arranged on the guide rails; the guide rails are provided with a guide rail driving motor for controlling the sliding of the moving middle plate, and a limit sensor for controlling the sliding distance of the moving middle plate;

[0008] The flat blade set and the punch bracket are arranged side by side on the moving middle plate; the punch is arranged on the side of the punch bracket facing the rotating disk;

[0009] The upper die is arranged on the punch handle of the second servo motor assembly; the lower die is fixed on the rotating disk; the rotating disk is rotatably arranged on the basic frame plate of the equipment and is located directly below the upper die.

[0010] Preferably, a working process of a fully automatic two-way straight-through pipe expanding machine comprises the following steps:

[0011] S1: The raw material pipe is placed on the lower die by the loading machine, and the rotating plate rotates the lower die and the raw material to the bottom of the upper die; the upper die is driven by the second servo motor assembly to press down and fix the raw material pipe;

[0012] S2: Move the middle plate to the punch bracket; the first servo motor assembly pushes the punch bracket to make the punch punch into the product for forming; then, the flat blade group cuts the edge of the product; finally, stamping and forming;

[0013] S3: Then release the upper die; the rotating disk moves to turn the finished product back to the initial loading position; the finished product is unloaded through the loading machine;

[0014] S4: Repeat S1-S3 to achieve cyclic processing.

[0015] The invention has the advantages of simple equipment structure, convenient operation, stable placement of raw material pipe fittings, high equipment processing quality, time and labor saving, improved processing efficiency and improved productivity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic structural diagram of the fully automatic bidirectional straight-through pipe expanding machine proposed in the present invention.

[0017] Figure 2 This is a partial structural schematic diagram of the fully automatic bidirectional straight-through pipe expanding machine proposed in the present invention. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0019] like Figure 1-2 As shown, a fully automatic two-way straight-through pipe expanding machine proposed by the present invention includes an equipment base frame 1, a fixed electric cylinder support 2, a first servo motor assembly 3, a second servo motor assembly 4, an impact base 5, a movable middle plate 6, a guide rail 71, an upper die 9, a lower die 10, a flat blade group 11, a punch bracket 12 and a rotating disk 14;

[0020] The fixed electric cylinder support 2 is arranged at both ends of the equipment base frame 1; the first servo motor assembly 3 is arranged on the fixed electric cylinder support 2; the second servo motor assembly 4 is arranged on the impact base 5, and the impact base 5 is arranged in the middle of the equipment base frame 1; two groups of guide rails 71 are arranged, and are respectively located on both sides of the impact base 5; the moving middle plate 6 is slidably arranged on the guide rails 71; the guide rails 71 are provided with a guide rail driving motor 7 for controlling the sliding of the moving middle plate 6, and a limit sensor 8 for controlling the sliding distance of the moving middle plate 6;

[0021] The flat blade set 11 and the punch support 12 are arranged side by side on the moving middle plate 6; the punch support 12 is provided with a punch 13 on one side facing the rotating disk 14;

[0022] The upper die 9 is arranged on the punch handle of the second servo motor assembly 4 ; the lower die 10 is fixed on the rotating disk 14 ; the rotating disk 14 is rotatably arranged on the equipment base frame plate 1 and is located directly below the upper die 9 .

[0023] In the present invention, the equipment has a simple structure, is easy to operate, the raw material pipes are stably placed, the equipment has high processing quality, saves time and labor, improves processing efficiency, and improves productivity.

[0024] In an optional embodiment, a working process of a fully automatic two-way straight-through pipe expanding machine includes the following steps:

[0025] S1: The raw material pipe is placed on the lower mold 10 by the loading machine, and the rotating disk 14 rotates to rotate the lower mold 10 and the raw material to the bottom of the upper mold 9; the upper mold 9 is driven by the second servo motor assembly 4 to press down and fix the raw material pipe;

[0026] S2: Move the middle plate 6 to the punch bracket 12; the first servo motor assembly 3 pushes the punch bracket 12, so that the punch 13 punches into the product to form; then, the flat blade assembly 11 cuts the edge of the product; finally, stamping and forming;

[0027] S3: Then release the upper die 9; the rotating disk 14 moves to turn the finished product back to the initial loading position; the finished product is unloaded through the loading machine;

[0028] S4: Repeat S1-S3 to achieve cyclic processing.

[0029] The invention is simple to operate, practical and convenient, saves manpower and improves overall production efficiency and quality.

[0030] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.

Claims

1. A fully automatic two-way straight-through pipe expanding machine, characterized in that: It comprises a basic frame plate (1), a fixed electric cylinder support (2), a first servo motor assembly (3), a second servo motor assembly (4), an impact base (5), a movable middle plate (6), a guide rail (71), an upper die (9), a lower die (10), a flat blade knife group (11), a punch support (12) and a rotating disk (14); The fixed electric cylinder support (2) is arranged at both ends of the equipment base frame (1); the first servo motor assembly (3) is arranged on the fixed electric cylinder support (2); the second servo motor assembly (4) is arranged on the impact base (5), and the impact base (5) is arranged in the middle of the equipment base frame (1); two groups of guide rails (71) are arranged and are respectively located on both sides of the impact base (5); the moving middle plate (6) is slidably arranged on the guide rails (71); the guide rails (71) are provided with a guide rail driving motor (7) for controlling the sliding of the moving middle plate (6), and a limit sensor (8) for controlling the sliding distance of the moving middle plate (6); The flat blade set (11) and the punch support (12) are arranged side by side on the movable middle plate (6); a punch (13) is arranged on one side of the punch support (12) facing the rotating disk (14); The upper die (9) is arranged on the punch handle of the second servo motor assembly (4); the lower die (10) is fixed on the rotating disk (14); the rotating disk (14) is rotatably arranged on the equipment base frame (1) and is located directly below the upper die (9).

2. The working process of the fully automatic two-way straight-through pipe expanding machine according to claim 1 is characterized in that: The following steps are involved: S1: The raw material pipe is placed on the lower mold (10) by a loading machine, and the rotating disk (14) rotates the lower mold (10) and the raw material to be directly below the upper mold (9); the upper mold (9) is driven by the second servo motor assembly (4) to press down and fix the raw material pipe; S2: moving the middle plate (6) to the punch support (12); the first servo motor assembly (3) pushes the punch support (12) to make the punch (13) punch into the product to form; then, the flat blade assembly (11) cuts the edge of the product; and finally, punching and forming; S3: Then the upper die (9) is released; the rotating disk (14) is actuated to rotate the finished product back to the initial loading position; the finished product is unloaded through the loading machine; S4: Repeat S1-S3 to achieve cyclic processing.

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