A device for solving the problem of the hair particles in the inner cavity of the extruded tube

CN224866974UActive Publication Date: 2026-10-20ASIA PACIFIC LIGHT ALLOY NANTONG TECH
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Patent Information

Application Number
CN202522405144.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-20
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种解决挤压管内腔毛颗粒的设备,以解决上述背景技术中提出不便清理毛颗粒的问题

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:该解决挤压管内腔毛颗粒的设备不仅实现了便于自动清理毛颗粒的功能,实现了便于调节适配性的功能,而且实现了便于清理的功能;

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Abstract

The utility model relates to be applied to aluminium alloy tubular product extrusion process field, disclose a kind of equipment for solving extruded pipe inner cavity hair particle, including support rack, the top end fixed mounting of support rack has servo motor, the rear end fixed mounting of support rack inside has screw rod sliding rail, the front end threaded sleeve joint of screw rod sliding rail is installed with screw rod sliding block, the front end sliding installation of screw rod sliding block has adjusting sliding block, the top fixed mounting of adjusting sliding block front end has cylinder, the front end fixed connection of adjusting sliding block has support disc, the top end fixed mounting of support disc has fixed jaw disc.This equipment for solving extruded pipe inner cavity hair particle is placed by support disc for the aluminium pipe to be cleaned, and fixed cleaning tool is fixed by positioning clamp jaw, cylinder drives support disc to move up and down when cleaning, and support disc drives aluminium pipe to move up and down, which can generate friction with fixed cleaning tool, so as to realize the removal of inner wall burr, solve the problem of inconveniently taking out internal burr.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy tube extrusion technology, specifically to a device for solving the problem of burrs in the inner cavity of extruded tubes. Background Technology

[0002] During the production of aluminum alloy extruded tubes, burrs or inclusions are easily generated. These are tiny, rough metallic protrusions or granular defects that appear on the inner and outer surfaces of the tube. They are usually caused by improper process control or die problems during extrusion, resulting in abnormal shearing, tearing, or oxide entrapment of the aluminum material. The presence of burrs severely damages the smoothness, continuity, and integrity of the tube surface.

[0003] Burrs act like tiny crack initiation points, creating stress concentration at their roots and significantly reducing the fatigue strength of the material. Under alternating loads, they are highly susceptible to initiating fatigue cracks, leading to premature pipe fracture. Therefore, during the production of aluminum alloy pipes, manual grinding of the burrs is often necessary. While the burrs on the outer surface of the pipe are easy to grind, cleaning the inner wall is difficult, time-consuming, and inefficient.

[0004] There is an urgent need for a device to solve the problem of burrs inside the extrusion tube and to address the technical defects mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a device for removing fuzz particles from the inner cavity of an extrusion tube, thereby addressing the problem of inconvenient cleaning of fuzz particles mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for resolving lint particles inside extruded tubes, comprising a support frame, a servo motor fixedly mounted at the top of the support frame, a lead screw slide rail fixedly mounted at the rear end inside the support frame, a lead screw slider threadedly mounted at the front end of the lead screw slide rail, an adjusting slider slidably mounted at the front end of the lead screw slider, a cylinder fixedly mounted at the top of the front end of the adjusting slider, a support plate fixedly connected to the front end of the adjusting slider, a fixed claw plate fixedly mounted at the top of the support plate, an elastic clamping rod hinged at the top of the fixed claw plate, a cleaning fixture installed inside the fixed claw plate, a positioning clamping claw fixedly connected to the top end inside the support frame, chip removal grooves evenly distributed on the exterior of the cleaning fixture, a reserved opening at the bottom end inside the support frame, and a collection box located on the right side of the support frame.

[0007] As a further technical solution of this utility model, the elastic clamping rod is provided in eight sets, the chip removal groove is in the shape of a vertical long strip groove, and the elastic clamping rod is embedded in the inside of the chip removal groove.

[0008] As a further technical solution of this utility model, the top of the cleaning fixture is embedded inside the positioning gripper, and the bottom of the cleaning fixture passes through the center of the support plate and the fixing gripper plate respectively.

[0009] As a further technical solution of this utility model, the output end of the cylinder is fixedly connected to the top of the adjusting slider.

[0010] As a further technical solution of this utility model, the output end of the servo motor is fixedly connected to the lead screw shaft inside the lead screw slide rail.

[0011] As a further technical solution of this utility model, a dust cover is detachably installed on the top of the collection box, and a discharge pipe is fixedly installed at the bottom of the reserved opening, with the end of the discharge pipe embedded inside the dust cover.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the device for solving the problem of lint particles in the inner cavity of the extrusion tube not only realizes the function of easy automatic cleaning of lint particles and easy adjustment of adaptability, but also realizes the function of easy cleaning;

[0013] (1) By setting up a cleaning fixture, adjusting slider, fixed claw plate, positioning gripper, chip discharge groove, elastic clamping rod and cylinder, the aluminum tube to be cleaned is placed on the support plate before cleaning, and then the cleaning fixture of the corresponding size is installed and fixed. The elastic clamping rod on the fixed claw plate can be locked in the chip discharge groove of the cleaning fixture to limit it. During cleaning, the cylinder drives the adjusting slider to move up and down on the side of the lead screw slider. The adjusting slider can drive the support plate to move synchronously. The aluminum tube placed on the support plate rubs against the fixed cleaning fixture. The cleaning fixture can clean and grind off the burrs on the inner wall of the aluminum tube. The burrs can be discharged along the chip discharge groove of the cleaning fixture. This structure not only saves the workload of personnel in handling the inner cavity particles and saves time, but is also safer and more reliable than manual cleaning by personnel.

[0014] (2) By setting up a positioning plate, servo motor, lead screw slide rail and lead screw slider, the height of the positioning plate can be flexibly adjusted according to the length of the aluminum tube. When adjusting, the servo motor drives the lead screw shaft inside the lead screw slide rail to rotate. The lead screw slider installed on the lead screw slide rail can drive the support plate to move upward. The distance between the support plate and the positioning claw can be adjusted to a suitable position to install and fix the cleaning fixture of the corresponding size.

[0015] (3) By setting up a reserved opening, discharge pipe, collection box and dust cover, the burrs and debris during cleaning can fall into the inside of the reserved opening along the chip discharge groove. The discharge pipe installed at the bottom of the reserved opening can guide the debris into the inside of the collection box. The top of the collection box is equipped with a removable dust cover. The reserved hole on the side of the dust cover makes it easy to insert the discharge pipe. This not only facilitates the centralized collection of debris, but also reduces the situation of debris and dust flying everywhere, thus improving the efficiency of collection and cleaning. Attached Figure Description

[0016] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a front view structural diagram of the present utility model;

[0018] Figure 3 This is a side sectional view of the present invention.

[0019] Figure 4 This is a front view cross-sectional structural diagram of the support plate of this utility model.

[0020] In the diagram: 1. Support frame; 2. Support plate; 3. Cleaning fixture; 4. Servo motor; 5. Lead screw guide rail; 6. Lead screw slider; 7. Adjusting slider; 8. Fixed claw plate; 9. Reserved opening; 10. Discharge pipe; 11. Collection box; 12. Dust cover; 13. Positioning gripper; 14. Chip discharge groove; 15. Elastic clamping rod; 16. Cylinder. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 This utility model provides an embodiment of a device for solving the problem of lint particles inside a squeeze tube, comprising a support frame 1, a servo motor 4 fixedly installed at the top of the support frame 1, a lead screw slide rail 5 fixedly installed at the rear end inside the support frame 1, a lead screw slider 6 threadedly installed at the front end of the lead screw slide rail 5, an adjusting slider 7 slidably installed at the front end of the lead screw slider 6, a cylinder 16 fixedly installed at the top of the front end of the adjusting slider 7, a support plate 2 fixedly connected to the front end of the adjusting slider 7, a fixed claw plate 8 fixedly installed at the top end of the support plate 2, an elastic clamping rod 15 hingedly installed at the top end of the fixed claw plate 8, a cleaning fixture 3 installed inside the fixed claw plate 8, a positioning clamping claw 13 fixedly connected to the top end inside the support frame 1, chip removal grooves 14 evenly opened on the outside of the cleaning fixture 3, a reserved opening 9 provided at the bottom end inside the support frame 1, a collection box 11 provided on the right side of the support frame 1, and the output end of the cylinder 16 fixedly connected to the top end of the adjusting slider 7.

[0023] The elastic clamping rod 15 is provided in eight sets, the chip discharge groove 14 is a vertical long strip groove, the elastic clamping rod 15 is embedded in the inside of the chip discharge groove 14, the top of the cleaning fixture 3 is embedded in the inside of the positioning claw 13, and the bottom of the cleaning fixture 3 passes through the center of the support plate 2 and the fixed claw plate 8 respectively.

[0024] Specifically, such as Figure 1 and Figure 2 As shown, before cleaning, the aluminum tube to be cleaned is placed on the support plate 2, and then the cleaning fixture 3 of the corresponding size is installed and fixed. The elastic clamping rod 15 on the fixed claw plate 8 can be locked inside the chip removal groove 14 of the cleaning fixture 3 to limit its movement. During cleaning, the cylinder 16 drives the adjusting slider 7 to move up and down on the side of the lead screw slider 6. The adjusting slider 7 can drive the support plate 2 to move synchronously. The aluminum tube placed on the support plate 2 rubs against the fixed cleaning fixture 3. The cleaning fixture 3 can clean and grind away the burrs on the inner wall of the aluminum tube. The burrs can be discharged along the chip removal groove 14 of the cleaning fixture 3.

[0025] The output end of the servo motor 4 is fixedly connected to the lead screw shaft inside the lead screw slide rail 5;

[0026] Specifically, such as Figure 1 and Figure 4 As shown, the distance between the support plate 2 and the positioning gripper 13 is adjusted according to the size of the aluminum tube to be cleaned. During adjustment, the servo motor 4 drives the lead screw shaft inside the lead screw slide rail 5 to rotate. The lead screw slider 6 installed on the lead screw slide rail 5 can drive the support plate 2 to move upward. The distance between the support plate 2 and the positioning gripper 13 can be adjusted to a suitable position.

[0027] A dust cover 12 is detachably installed on the top of the collection box 11, and a discharge pipe 10 is fixedly installed at the bottom of the reserved opening 9. The end of the discharge pipe 10 is embedded inside the dust cover 12.

[0028] Specifically, such as Figure 1 and Figure 3 As shown, the burrs and debris during cleaning can fall into the interior of the reserved opening 9 along the chip discharge groove 14. The discharge pipe 10 installed at the bottom of the reserved opening 9 can guide the debris into the interior of the collection box 11. A removable dust cover 12 is installed on the top of the collection box 11. The reserved holes on the side of the dust cover 12 facilitate the insertion of the discharge pipe 10, which not only facilitates the centralized collection of debris, but also reduces the situation of debris and dust flying around.

[0029] Working principle: Before use, adjust the distance between the support plate 2 and the positioning jaw 13 according to the size of the aluminum tube to be cleaned. During adjustment, the servo motor 4 drives the lead screw shaft inside the lead screw slide rail 5 to rotate. The lead screw slider 6 installed on the lead screw slide rail 5 can drive the support plate 2 to move upward. The distance between the support plate 2 and the positioning jaw 13 can be adjusted to a suitable position. First, place the aluminum tube to be cleaned on the support plate 2, and then install and fix the cleaning fixture 3 of the corresponding size. The elastic clamping rod 15 on the fixed jaw plate 8 can be locked inside the chip removal groove 14 of the cleaning fixture 3 to limit its movement. Before cleaning, first place the aluminum tube to be cleaned on the support plate 2, and then install and fix the cleaning fixture 3 of the corresponding size. The elastic clamping rod 15 on the fixed jaw plate 8 can be locked inside the chip removal groove 14 of the cleaning fixture 3 to limit its movement. The chip removal groove 14 of the device 3 limits the movement of the chip removal device. During cleaning, the cylinder 16 drives the adjusting slider 7 to move up and down on the side of the lead screw slider 6. The adjusting slider 7 can drive the support plate 2 to move synchronously. The aluminum tube placed on the support plate 2 rubs against the stationary cleaning device 3. The cleaning device 3 can clean and grind away the burrs on the inner wall of the aluminum tube. The burrs can be discharged along the chip removal groove 14 of the cleaning device 3 to achieve cleaning. This structure not only saves the workload of personnel in handling the internal particles and saves time, but is also safer and more reliable than manual cleaning.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An apparatus for resolving burrs in the inner cavity of extruded tubes, comprising a support frame (1), characterized in that: A servo motor (4) is fixedly installed at the top of the support frame (1). A lead screw slide rail (5) is fixedly installed at the rear end inside the support frame (1). A lead screw slider (6) is threadedly installed at the front end of the lead screw slide rail (5). An adjusting slider (7) is slidably installed at the front end of the lead screw slider (6). A cylinder (16) is fixedly installed at the top of the front end of the adjusting slider (7). A support plate (2) is fixedly connected to the front end of the adjusting slider (7). A fixed claw plate (8) is fixedly installed at the top end of the support plate (2). An elastic clamping rod (15) is hinged at the top end of the fixed claw plate (8). A cleaning fixture (3) is installed inside the fixed claw plate (8). A positioning clamping claw (13) is fixedly connected to the top end inside the support frame (1). Chip removal grooves (14) are evenly opened on the outside of the cleaning fixture (3). A reserved opening (9) is provided at the bottom end inside the support frame (1). A collection box (11) is provided on the right side of the support frame (1).

2. The device for resolving burrs in the inner cavity of an extruded tube according to claim 1, characterized in that: The elastic clamp (15) is provided in eight sets, the chip removal groove (14) is a vertical long strip groove, and the elastic clamp (15) is embedded in the inside of the chip removal groove (14).

3. The device for resolving burrs in the inner cavity of an extruded tube according to claim 1, characterized in that: The top of the cleaning fixture (3) is embedded inside the positioning gripper (13), and the bottom of the cleaning fixture (3) passes through the center of the support plate (2) and the fixed gripper plate (8).

4. The device for resolving the problem of burrs in the inner cavity of an extruded tube according to claim 1, characterized in that: The output end of the cylinder (16) is fixedly connected to the top of the adjusting slider (7).

5. The device for resolving burrs in the inner cavity of an extruded tube according to claim 1, characterized in that: The output end of the servo motor (4) is fixedly connected to the lead screw shaft inside the lead screw slide rail (5).

6. The device for resolving burrs in the inner cavity of an extruded tube according to claim 1, characterized in that: The top of the collection box (11) is detachably fitted with a dust cover (12), and the bottom of the reserved opening (9) is fixedly fitted with a discharge pipe (10), the end of which is embedded inside the dust cover (12).