Flattening tube forming tooling

By using a split-structure flattening tube forming fixture, and employing vertical and horizontal extrusion dies and adjustment mechanisms, the problem that traditional dies cannot meet the flattening tube process has been solved, and flattening tube production with a high pass rate has been achieved.

CN224272888UActive Publication Date: 2026-05-26CHANGCHUN JINJIANG AUTO PARTS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN JINJIANG AUTO PARTS
Filing Date
2025-05-29
Publication Date
2026-05-26

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    Figure CN224272888U_ABST
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Abstract

This utility model discloses a flattened tube forming fixture, including a vertical extrusion die, which is a split structure and is longitudinally mounted on the Turkish fixture; a horizontal extrusion die, which is a split structure and is laterally mounted on the Turkish fixture, with the tube placed between the vertical and horizontal extrusion dies; and an adjustment mechanism that can adjust the vertical extrusion die longitudinally or the horizontal extrusion die laterally to extrude the tube. This utility model's flattened tube forming fixture has a simple structure. It uses split, irregularly shaped, rounding dies for extrusion forming to ensure the dimensions of the flattened tube, offering good versatility. After rounding, the tube meets the drawing requirements, resulting in a high product qualification rate.
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Description

Technical Field

[0001] This utility model relates to the field of pipe processing technology, and in particular to a flattening pipe forming tool. Background Technology

[0002] On the tube production line, the tube making machine mainly includes a feeding area, forming area, welding area, grinding area, rounding area, and cutting area. Among them, the traditional rounding area can only perform rounding operations on round tubes. When the production plan changes and flat tube production is implemented, the existing round tube molds cannot meet the requirements.

[0003] Based on the above-mentioned technical problems, those skilled in the art urgently need to develop a flattened tube forming tool that is simple in structure, versatile, meets the drawing requirements after rounding, and has a high product qualification rate. Utility Model Content

[0004] The purpose of this utility model is to provide a flattened tube forming tooling that is simple in structure, versatile, meets the drawing requirements after rounding, and has a high product qualification rate.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The flattening tube forming fixture of this utility model includes a Turkish fixture, which further includes:

[0007] The vertical extrusion die has a split structure and is mounted longitudinally on the Turkish tooling.

[0008] The horizontal extrusion die has a split structure and is installed horizontally on the Turkish tooling. The pipe fitting is placed between the vertical extrusion die and the horizontal extrusion die.

[0009] The forming fixture also includes:

[0010] The adjustment mechanism is capable of adjusting the vertical extrusion die longitudinally or the horizontal extrusion die laterally to extrude the tube.

[0011] Furthermore, the vertical extrusion die includes two vertical irregular dies, one above the other, which have the same structure and at least one side forms an arc surface.

[0012] The horizontal extrusion die includes two horizontal irregular dies, which have the same structure and form a placement area between them for placing the pipe fitting.

[0013] Furthermore, the adjustment mechanism includes an up-and-down adjustment handle arranged in a vertical direction. The up-and-down adjustment handle passes through the top frame of the Turkish tooling from top to bottom and is connected to the upper end of the vertical extrusion die. The vertical extrusion die is adjusted to extrude the pipe from a vertical direction by means of the up-and-down adjustment handle.

[0014] A left-right adjustment handle arranged horizontally passes through one side of the Turkish tooling and is connected to the horizontal extrusion die. The pipe is extruded horizontally by adjusting the horizontal extrusion die through the left-right adjustment handle.

[0015] In the above technical solution, the flattening tube forming tool provided by this utility model has the following beneficial effects:

[0016] The flattened tube forming tooling of this utility model has a simple structure. It is formed by extrusion molding using separate irregular-shaped rounding molds in the upper, lower and left and right directions to ensure the size of the flattened tube. It has good versatility, meets the drawing requirements after rounding, and has a high product qualification rate. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a front view of the overall structure of the flattening tube forming tool provided in an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the vertical extrusion die and the horizontal extrusion die in the flattening tube forming tooling provided in the embodiment of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Turkish tooling; 2. Vertical extrusion die; 3. Horizontal extrusion die; 4. Pipe fittings; 5. Up-down adjustment handle; 6. Left-right adjustment handle. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0023] See Figures 1-2 As shown;

[0024] The flattening tube forming fixture of this utility model includes a Turkish fixture 1, which further includes:

[0025] The vertical extrusion die 2 has a split structure and is longitudinally installed on the Turkish tooling 1;

[0026] The horizontal extrusion die 3 has a split structure and is horizontally installed on the Turkish tooling 1. The pipe fitting 4 is placed between the vertical extrusion die 2 and the horizontal extrusion die 3.

[0027] The forming fixture also includes:

[0028] The adjustment mechanism is capable of adjusting the vertical extrusion die 2 longitudinally or the horizontal extrusion die 3 laterally to extrude the tube 4.

[0029] As a further description of this embodiment, the vertical extrusion die 2 includes two vertical irregular dies, one above the other. The two vertical irregular dies have the same structure, and at least one side forms an arc surface.

[0030] The horizontal extrusion die 3 includes two horizontal irregular dies, which have the same structure and form a placement area between them for placing the pipe fitting 4.

[0031] As a further description of this embodiment, the adjustment mechanism includes an up-and-down adjustment handle 5 arranged in the vertical direction. The up-and-down adjustment handle 5 passes through the top frame of the Turkish tooling 1 from top to bottom and is connected to the upper end of the vertical extrusion die 2. The vertical extrusion die 2 is adjusted to extrude the pipe 4 in the vertical direction by means of the up-and-down adjustment handle 5.

[0032] A horizontally arranged left-right adjustment handle 6 passes through one side of the Turkish tooling 1 and connects to the horizontal extrusion die 3. The left-right adjustment handle 6 adjusts the horizontal extrusion die 3 to extrude the pipe fitting 4 horizontally. In this embodiment, the up-down adjustment handle 5 and the left-right adjustment handle 6 have multiple adjustment methods, including threaded connection, turning adjustment, pushing extrusion adjustment, or electric adjustment.

[0033] The flattening tube forming fixture provided in this embodiment first installs the vertical extrusion die 2 and the horizontal extrusion die 3 onto the Turkish fixture 1, and then installs the Turkish fixture 1 onto the tube forming machine. The tube 4 is extruded and formed by the two vertical irregular dies and the two horizontal irregular dies to ensure that the dimensions of the flattened tube meet the requirements of the drawing.

[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A flattening tube forming fixture, including a Turkish fixture (1), characterized in that, The forming fixture also includes: The vertical extrusion die (2) has a split structure and is longitudinally installed on the Turkish tooling (1); The horizontal extrusion die (3) has a split structure and is installed horizontally on the Turkish tooling (1). The pipe fitting (4) is placed between the vertical extrusion die (2) and the horizontal extrusion die (3). The forming fixture also includes: The adjustment mechanism is capable of adjusting the vertical extrusion die (2) longitudinally or the horizontal extrusion die (3) laterally to extrude the tube (4).

2. The flattening tube forming tooling according to claim 1, characterized in that, The vertical extrusion die (2) includes two vertical irregular dies, one above the other. The two vertical irregular dies have the same structure, and at least one side forms an arc surface. The horizontal extrusion die (3) includes two horizontal irregular dies on the left and right. The two horizontal irregular dies have the same structure, and a placement area is formed between the two horizontal irregular dies for placing the pipe fitting (4).

3. The flattening tube forming tooling according to claim 1, characterized in that, The adjustment mechanism includes an up-and-down adjustment handle (5) arranged in the vertical direction. The up-and-down adjustment handle (5) passes through the top frame of the Turkish tooling (1) from top to bottom and is connected to the upper end of the vertical extrusion die (2). The vertical extrusion die (2) is adjusted by the up-and-down adjustment handle (5) to extrude the pipe (4) from the vertical direction. A left-right adjustment handle (6) arranged horizontally passes through one side of the Turkish tooling (1) and is connected to the horizontal extrusion die (3). The left-right adjustment handle (6) adjusts the horizontal extrusion die (3) to extrude the pipe (4) horizontally.