Online shaping tool

By designing an online shaping fixture, and utilizing fixed mounting frames, upper and lower shaping rollers, and heat dissipation and cooling components, the problem of controlling the flatness of wide profiles was solved, achieving efficient profile shaping and equipment maintenance, and improving production efficiency and product quality.

CN223761763UActive Publication Date: 2026-01-06SUZHOU MINGDE ALUMINUM CO LTD
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Patent Information

Application Number
CN202520295439.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In the aluminum extrusion industry, the flatness of profiles with large width and large width-to-thickness ratio is difficult to control, and existing technical solutions are either costly or inefficient.

Method used

Design an online shaping fixture, including a fixed mounting bracket assembly, upper and lower shaping roller assemblies, a cleaning mounting bracket assembly, and a heat dissipation and cooling assembly. The online shaping of profiles is achieved through the synergistic action of the upper and lower shaping rollers, and the shaping effect and equipment life are improved by using high-density conforming graphite roller sleeves and damping telescopic buffers.

Benefits of technology

It enables online shaping of profiles with large width-to-thickness ratios, improves the flatness of the profiles, and extends the service life of the equipment through cleaning and cooling measures, thereby improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an on-line shaping tool which comprises a fixed installation frame assembly and a lower roller installation bearing frame, an upper shaping rotating roller assembly is rotationally arranged at one end in the fixed installation frame assembly, and one end of the lower roller installation bearing frame is rotationally connected with a lower shaping rotating roller. According to the utility model, after being extruded, a section bar is pulled firstly, so that the section bar has a tensile force in the discharging direction, and the section bar is relatively straight; then a discharging table at the bottom is slowly lifted, and a lower shaping rotating roller makes contact with the bottom of the profile; at the moment, the lower part is stressed and deformed in a high-temperature state, then the upper shaping roller assembly slowly descends through the lifting mechanism, the upper part is also in contact with the profile, the upper part and the lower part of the profile are both stressed in the vertical direction, in addition, due to the action of the traction machine, the profile is also limited in the horizontal direction, and the whole mechanism plays a role in limiting; and the shaping rotating roller shaft core is of a solid structure, the high-density profiling graphite roller sleeve is not prone to deformation during shaping, and the shaping flatness can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum material shaping equipment, specifically an online shaping fixture. Background Technology

[0002] In the aluminum extrusion industry, the flatness of wide profiles (profile width exceeding the diameter of the extrusion cylinder) and profiles with a high width-to-thickness ratio (profile width to thickness ratio greater than 120) is difficult to control. There are currently two methods to achieve this:

[0003] One method is to extrude the material using an extrusion press equipped with a flat extrusion cylinder. This method has a high technical threshold and cost, and is generally not used by extrusion plants. The other method is to shape the material off-line, first shaping it and then using a dedicated profile shaping machine for further shaping.

[0004] Currently, when producing profiles with large width and large width-to-thickness ratios, it is difficult to control the flatness. Therefore, it is necessary to design a set of tooling to realize the online shaping of profiles with large width and large width-to-thickness ratios on an extrusion press with a circular extrusion cylinder. Utility Model Content

[0005] The purpose of this utility model is to provide an online shaping fixture in order to solve the existing problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an online shaping fixture, comprising: a fixed mounting frame assembly and a lower roller mounting bearing frame, wherein an upper shaping roller assembly is rotatably disposed at one end of the fixed mounting frame assembly, a lower shaping roller is rotatably connected to one end of the lower roller mounting bearing frame, a cleaning mounting frame assembly is fixedly disposed at one lower end of the fixed mounting frame assembly, a cleaning blade assembly is rotatably connected to one end of the cleaning mounting frame assembly, and a heat dissipation and cooling assembly is fixedly disposed at the other lower end of the fixed mounting frame assembly.

[0007] As a further embodiment of this utility model: the fixed mounting bracket assembly includes a triangular structure mounting bracket, an extended mounting frame is fixedly provided at one lower end of the triangular structure mounting bracket, and an upper roller bearing seat is fixedly provided at one lower end of the extended mounting frame.

[0008] As a further embodiment of this utility model: the upper shaping roller assembly includes a shaping roller shaft core, a high-density conforming graphite roller sleeve is fixedly sleeved on one outer end of the shaping roller shaft core, and a shaping roller shaft is fixedly arranged on one side end of the shaping roller shaft core.

[0009] As a further embodiment of this utility model: the cleaning mounting bracket assembly includes an L-shaped cleaning mounting bracket, with a cleaning blade adapter hole extending through one end of the lower part of the L-shaped cleaning mounting bracket, and a buffer adapter arm fixedly provided on one side of the L-shaped cleaning mounting bracket, with a buffer adapter shaft fixedly provided on one end of the buffer adapter arm.

[0010] As a further embodiment of this utility model: the cleaning blade assembly includes an arc-shaped cleaning blade, a small caulking blade is fixedly installed at one end of the arc-shaped cleaning blade, a blade shaft is provided at one side end of the arc-shaped cleaning blade, and a damping telescopic buffer is rotatably connected to the other side end of the arc-shaped cleaning blade. Two sets of both the blade shaft and the damping telescopic buffer are provided.

[0011] As a further embodiment of this utility model: the heat dissipation and cooling component includes a cooling heat exchange cylinder, one end of which has a fitting arc surface, a heat exchange liquid connection port is fixedly connected to one side of the cooling heat exchange cylinder, a fixed connecting rod is fixedly installed at the other side of the cooling heat exchange cylinder, and a heat exchange cylinder fixing mounting bracket is fixedly installed at one end of the fixed connecting rod. Two sets of the heat exchange liquid connection port, the fixed connecting rod, and the heat exchange cylinder fixing mounting bracket are provided.

[0012] As a further improvement of this utility model: two sets of the fixed mounting bracket assembly, the lower roller mounting bearing bracket, and the cleaning mounting bracket assembly are provided, and the upper shaping roller assembly is adapted to the specifications and position of the lower shaping roller.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, after the profile is extruded, it is first pulled to create a tensile force in the discharge direction, making the profile relatively straight. Then, the bottom discharge platform is slowly raised, and the lower forming roller contacts the bottom of the profile. At this time, the lower part is deformed under high temperature. Then, the upper forming roller assembly is slowly lowered through the lifting mechanism, and the upper part also contacts the profile. At this time, both the upper and lower parts of the profile are subjected to force in the vertical direction. In addition, due to the action of the traction machine, it is also limited in the horizontal direction. The whole mechanism plays a limiting role. Moreover, the forming roller shaft core is a solid structure, and the high-density conforming graphite roller sleeve is not easily deformed during forming, which can effectively improve the flatness of the forming.

[0015] In this invention, as the inner roller of the upper shaping roller assembly rotates, the upper cleaning blade assembly can efficiently clean the impurities on the surface of the inner roller of the upper shaping roller assembly. Furthermore, through the damping telescopic buffer connected to the buffer adapter shaft, a good buffering effect can be achieved, reducing the possibility of damage to the cleaning blade assembly.

[0016] In this invention, heat exchange fluid inlet and outlet pipes are connected to two sets of heat exchange fluid connection ports respectively. By fitting the outer surface of the high-density contour graphite roller sleeve with the curved surface, the bonding and cooling work can be carried out efficiently as the upper shaping roller assembly slowly rotates, making it more convenient to use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the online shaping fixture described in this utility model;

[0018] Figure 2 This is a structural schematic diagram of the fixed mounting bracket assembly in an online shaping fixture according to the present invention;

[0019] Figure 3 This is a schematic diagram of the upper shaping roller assembly in an online shaping fixture according to this utility model;

[0020] Figure 4 This is a structural schematic diagram of the cleaning and mounting bracket assembly in an online shaping fixture according to this utility model;

[0021] Figure 5 This is a schematic diagram of the cleaning blade assembly in an online shaping fixture according to this utility model;

[0022] Figure 6 This is a schematic diagram of the heat dissipation and cooling component in an online shaping fixture according to this utility model.

[0023] In the diagram: 1. Fixed mounting bracket assembly; 2. Lower roller mounting bearing bracket; 3. Upper shaping roller assembly; 4. Lower shaping roller; 5. Cleaning mounting bracket assembly; 6. Cleaning blade assembly; 7. Heat dissipation and cooling assembly; 10. Triangular structure mounting bracket; 11. Extended mounting frame; 12. Upper roller bearing seat; 30. Shaping roller shaft core; 31. High-density contour graphite roller sleeve; 32. Shaping roller shaft; 50. L-shaped cleaning mounting bracket; 51. Cleaning blade adapter hole; 52. Buffer adapter arm; 53. Buffer adapter shaft; 60. Arc-shaped cleaning blade; 61. Seam caulking blade; 62. Blade shaft; 63. Damping telescopic buffer; 70. Cooling heat exchanger cylinder; 71. Fitting arc surface; 72. Heat exchange fluid connection port; 73. Fixed connecting rod; 74. Heat exchanger cylinder fixed mounting bracket. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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. The embodiments of this utility model will be described below based on its overall structure.

[0026] Reference Figure 1 In this embodiment of the utility model, an online shaping fixture includes: a fixed mounting frame assembly 1 and a lower roller mounting bearing frame 2. An upper shaping roller assembly 3 is rotatably mounted inside the fixed mounting frame assembly 1, and a lower shaping roller 4 is rotatably connected to one end of the lower roller mounting bearing frame 2. A cleaning mounting frame assembly 5 is fixedly mounted at one end below the fixed mounting frame assembly 1, and a cleaning blade assembly 6 is rotatably connected to one end of the cleaning mounting frame assembly 5. A heat dissipation and cooling assembly 7 is fixedly mounted at the other end below the fixed mounting frame assembly 1. Two sets of the fixed mounting frame assembly 1, the lower roller mounting bearing frame 2, and the cleaning mounting frame assembly 5 are provided. The upper shaping roller assembly 3 and the lower shaping roller 4 are matched in size and position.

[0027] The above solution is adopted: the fixed mounting bracket assembly 1 can be installed on the extruder lifting mechanism, and the lower forming roller 4 is installed on the slide plate position of the extruder by the lower roller mounting bearing bracket 2, and the axes of the upper forming roller assembly 3 and the lower forming roller 4 are on the same straight line.

[0028] Reference Figure 2 The fixed mounting bracket assembly 1 includes a triangular structure mounting bracket 10, an extended mounting frame 11 is fixedly installed at one lower end of the triangular structure mounting bracket 10, and an upper roller bearing seat 12 is fixedly installed at one lower end of the extended mounting frame 11.

[0029] Reference Figure 3The upper shaping roller assembly 3 includes a shaping roller core 30, a high-density conforming graphite roller sleeve 31 is fixedly sleeved on one side of the shaping roller core 30, and a shaping roller shaft 32 is fixedly installed on one side of the shaping roller core 30.

[0030] Reference Figure 4 The cleaning mounting bracket assembly 5 includes an L-shaped cleaning mounting bracket 50. A cleaning blade adapter hole 51 is provided through one end of the lower part of the L-shaped cleaning mounting bracket 50. A buffer adapter arm 52 is fixedly provided on one side of the L-shaped cleaning mounting bracket 50. A buffer adapter shaft 53 is fixedly provided on one end of the buffer adapter arm 52.

[0031] Reference Figure 5 The cleaning blade assembly 6 includes an arc-shaped cleaning blade 60. A small caulking blade 61 is fixedly installed at one end inside the arc-shaped cleaning blade 60. A blade pivot 62 is installed at one side end of the arc-shaped cleaning blade 60. A damping telescopic buffer 63 is rotatably connected to the other side end of the arc-shaped cleaning blade 60. There are two sets of both the blade pivot 62 and the damping telescopic buffer 63. The other end of the damping telescopic buffer 63 is connected to the buffer adapter shaft 53.

[0032] With the above solution, as the inner roller of the upper shaping roller assembly 3 rotates, the upper cleaning blade assembly 6 can efficiently clean the impurities on the surface of the inner roller of the upper shaping roller assembly 3. Furthermore, through the damping telescopic buffer 63 connected to the buffer adapter shaft 53, a good buffering effect can be achieved, reducing the possibility of damage to the cleaning blade assembly 6.

[0033] Reference Figure 6 The heat dissipation and cooling component 7 includes a cooling heat exchange cylinder 70. One end of the cooling heat exchange cylinder 70 has a fitting arc surface 71. A heat exchange liquid connection port 72 is fixedly connected to one side of the cooling heat exchange cylinder 70. A fixing connecting rod 73 is fixedly installed at the other side of the cooling heat exchange cylinder 70. A heat exchange cylinder fixing mounting bracket 74 is fixedly installed at one end of the fixing connecting rod 73. Two sets of heat exchange liquid connection port 72, fixing connecting rod 73 and heat exchange cylinder fixing mounting bracket 74 are provided.

[0034] The working principle of this utility model is as follows: During use, the fixed mounting bracket assembly 1 can be installed on the extruder lifting mechanism. The lower shaping roller 4 is installed on the slide plate position of the extruder by the lower roller mounting bearing bracket 2, ensuring that the axes of the upper shaping roller assembly 3 and the lower shaping roller 4 are on the same straight line. Both the upper shaping roller assembly 3 and the lower shaping roller 4 consist of an internal shaping roller shaft core 30, a shaping roller shaft 32, a mounting block, and an external high-density contour graphite roller sleeve 31. The lower shaping roller 4 is fixed... The existing high-temperature felt rollers are replaced on the slide section of the extruder, and the centers of the upper forming roller assembly 3 and the lower forming roller 4 are aligned, ensuring that the rotation speeds of the two limiting rollers are consistent. This allows the profile to be pulled after extrusion, creating a tensile force in the discharge direction, making the profile relatively straight. Then, the bottom discharge platform is slowly raised, bringing the lower forming roller 4 into contact with the bottom of the profile. At this point, the lower part is subjected to deformation under high temperature. Then, the upper forming roller assembly 3 is slowly raised via a lifting mechanism. As the material descends, the upper part also comes into contact with the profile. At this point, both the upper and lower parts of the profile are subjected to force in the vertical direction. Additionally, due to the action of the traction machine, it is also limited in the horizontal direction, and the entire mechanism plays a limiting role. Due to the density and high temperature resistance of the high-density mold, the upper and lower surfaces of the profile are deformed, thereby achieving the shaping effect. At this time, as the inner roller of the upper shaping roller assembly 3 rotates, the upper cleaning blade assembly 6 can efficiently clean the impurities on the surface of the inner roller of the upper shaping roller assembly 3. Moreover, through the damping telescopic buffer 63 connected to the buffer adapter shaft 53, a good buffering effect can be achieved, reducing the possibility of damage to the cleaning blade assembly 6. When the upper shaping roller assembly 3 needs to be cooled during the extrusion process, the heat exchange fluid inlet and outlet pipes can be connected to the two sets of heat exchange fluid connection pipes 72 respectively. By bonding the outer surface of the outer high-density contour graphite roller sleeve 31 with the bonding arc surface 71, the bonding and cooling work can be carried out efficiently as the upper shaping roller assembly 3 rotates slowly, making it more convenient to use.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An in-line sizing tool characterized by, Include: The fixed mounting frame assembly (1) and the lower roller mounting bearing frame (2), the upper shaping rotating roller assembly (3) is rotatably arranged at one end inside the fixed mounting frame assembly (1), the lower shaping rotating roller (4) is rotatably connected at one end of the lower roller mounting bearing frame (2), the cleaning mounting frame assembly (5) is fixedly arranged at one end below the fixed mounting frame assembly (1), the cleaning blade assembly (6) is rotatably connected at one end of the cleaning mounting frame assembly (5), the heat dissipation cooling assembly (7) is fixedly arranged at the other end below the fixed mounting frame assembly (1).

2. An in-line sizing tool as defined in claim 1, wherein, The fixed mounting frame assembly (1) comprises a triangular structure mounting frame (10), and the triangular structure mounting frame (10) is fixedly arranged at one end below the extension mounting frame (11), and the extension mounting frame (11) is fixedly arranged at one end below the upper rotating roller bearing seat (12).

3. An on-line sizing tool as defined in claim 1 wherein, The upper shaping rotating roller assembly (3) comprises a shaping rotating roller shaft core (30), the high-density profiled graphite roller sleeve (31) is fixedly sleeved at one end outside the shaping rotating roller shaft core (30), and the shaping rotating roller shaft (32) is fixedly arranged at one end of the shaping rotating roller shaft core (30).

4. An on-line sizing tool as defined in claim 1 wherein, The cleaning mounting frame assembly (5) comprises an L-shaped cleaning mounting frame (50), the cleaning blade adapter hole (51) is formed through at one end below the L-shaped cleaning mounting frame (50), the buffer adapter arm (52) is fixedly arranged at one end of the L-shaped cleaning mounting frame (50), and the buffer adapter arm (52) is fixedly arranged at one end of the buffer adapter arm (52).

5. An on-line sizing tool as defined in claim 1 wherein, The cleaning blade assembly (6) comprises an arc surface cleaning blade (60), the embedded small blade (61) is fixedly arranged at one end inside the arc surface cleaning blade (60), the blade rotating shaft (62) is arranged at one end of the arc surface cleaning blade (60), the damping telescopic buffer (63) is rotatably connected at the other end of the arc surface cleaning blade (60), and the number of the blade rotating shaft (62) and the damping telescopic buffer (63) is two.

6. An in-line sizing tool as defined in claim 1, wherein, The heat dissipation cooling assembly (7) comprises a cooling heat exchange cylinder (70), the fitting arc surface (71) is formed at one end of the cooling heat exchange cylinder (70), the heat exchange liquid connecting pipe (72) is fixedly connected through at one end of the cooling heat exchange cylinder (70), the fixed connecting rod (73) is fixedly arranged at the other end of the cooling heat exchange cylinder (70), the heat exchange cylinder fixed mounting frame (74) is fixedly arranged at one end of the fixed connecting rod (73), and the number of the heat exchange liquid connecting pipe (72), the fixed connecting rod (73) and the heat exchange cylinder fixed mounting frame (74) is two.

7. An on-line sizing tool as defined in claim 1 wherein, The fixed mounting frame assembly (1), the lower roller mounting bearing frame (2) and the cleaning mounting frame assembly (5) are provided with two groups, and the upper shaping rotating roller assembly (3) and the lower shaping rotating roller (4) are matched in size and position.