A deburring tool for plastic steel profiles

By designing a limiting device with rollers, the problem of plastic steel profiles shifting on the conveyor belt was solved, achieving full contact between the profiles and the sanding belt and improving the efficiency of the deburring machine.

CN224488658UActive Publication Date: 2026-07-14JINAN LUMEI BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN LUMEI BUILDING MATERIALS CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Plastic steel profiles are prone to shifting when moving on the conveyor belt, resulting in insufficient contact with the sanding belt and reducing the deburring efficiency of the deburring machine.

Method used

Design a deburring fixture for PVC profiles. Use an auxiliary plate with several rollers to limit the profile. Drive the rollers to rotate through a drive assembly to ensure full contact between the profile and the sanding belt. Set a limit device to prevent the profile from tilting.

Benefits of technology

It effectively prevents profile skewing, improves the deburring efficiency of the deburring machine, ensures full contact between the profile and the abrasive belt, and enhances processing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of deburring tool for plastic steel section, it is related to deburring tool technical field, the utility model includes base, the top of base is fixedly installed with side plate symmetrically, one and the same conveying belt is arranged between two side plates, the inner wall of conveying belt is symmetrically provided with two rollers, the both ends of roller are rotatably installed in one side of two side plates, one side of one side plate is provided with driving assembly, the utility model is equipped with several rollers by setting two auxiliary plates, two auxiliary plates are adjusted, so that the several rollers of the bottom of two auxiliary plates are respectively with the both sides of plastic steel section and abut, then two auxiliary plates with roller can be positioned to plastic steel section, and also will not hinder the movement of plastic steel section, it is favorable to prevent plastic steel section from skewing, in turn, it is convenient to make plastic steel section and abrasive belt fully contact, and it is also favorable to improve the deburring efficiency of deburring machine.
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Description

Technical Field

[0001] This utility model relates to the field of deburring tooling technology, and in particular to a deburring tooling for PVC profiles. Background Technology

[0002] Deburring fixtures for PVC profiles are specialized tools or equipment used to remove burrs from the edges and surfaces of PVC profiles after processing. Their core function is to replace inefficient methods such as manual grinding with standardized mechanical structures or operating procedures, thereby ensuring the surface quality and processing efficiency of the profiles.

[0003] When using a metal profile deburring machine to deburr PVC profiles, a conveyor belt is used to feed the PVC profiles into the grinding chamber. The wide abrasive belt rotating at high speed in the grinding chamber is used to brush and deburr the surface of the workpiece. However, the PVC profiles are prone to deviation when moving on the conveyor belt, which may result in insufficient contact between the PVC profiles and the abrasive belt, thereby reducing the deburring efficiency of the deburring machine. Utility Model Content

[0004] This utility model proposes a deburring fixture for plastic steel profiles to address the problem that plastic steel profiles are prone to deviation when moving on a conveyor belt, which may lead to insufficient contact between the plastic steel profiles and the sanding belt, thereby reducing the deburring efficiency of the deburring machine.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a deburring fixture for PVC profiles, comprising a base, side plates symmetrically fixedly installed on the top of the base, a common conveyor belt between the two side plates, two rollers symmetrically arranged on the inner wall of the conveyor belt, the two ends of the rollers being rotatably mounted on one side of the two side plates respectively, a driving assembly being provided on one side of one of the side plates, the driving assembly being able to drive the rollers to rotate, a common grinding chamber being fixedly installed on both sides of the top of the base, and a limiting device being provided on one side of the top of the two side plates, the limiting device being provided by setting two auxiliary plates with several rollers, which respectively abut against and limit the two sides of the PVC profile.

[0006] The effect achieved by the above components is as follows: by setting two auxiliary plates with several rollers, and adjusting the two auxiliary plates so that the rollers at the bottom of the two auxiliary plates abut against the two sides of the plastic steel profile, the two auxiliary plates with rollers can limit the movement of the plastic steel profile without hindering its movement. This helps to prevent the plastic steel profile from tilting, and makes it easier for the plastic steel profile to make full contact with the sanding belt. It also helps to improve the deburring efficiency of the deburring machine.

[0007] Preferably, the limiting device includes two slot plates, one end of which is fixedly installed on one side of the top of the side plate. A U-shaped plate is provided between the two slot plates. A slider is slidably installed on the inner wall of the U-shaped plate. One side of the slider is in contact with one side of the U-shaped plate. The bottom of the slider passes through the inner wall of the U-shaped plate and is fixedly installed with an auxiliary plate. Several rollers are evenly rotatably installed on the bottom of the auxiliary plate.

[0008] The effect achieved by the above components is as follows: the sliders of the two auxiliary plates are pushed to slide on the inner wall of the U-shaped plate until the rollers at the bottom of the two auxiliary plates abut against the two sides of the plastic steel profile. When the conveyor belt moves the plastic steel profile, the plastic steel profile will drive the rollers on both sides to rotate. This can limit the movement of the plastic steel profile without hindering its movement, which helps to prevent the plastic steel profile from tilting.

[0009] Preferably, a spring is fixedly installed on one side of the two sliders that are close to each other, and the spring is located on the top of the U-shaped plate.

[0010] The effect achieved by the above components is as follows: by setting springs, when the two auxiliary plates are pushed to drive the sliders to slide on the inner wall of the U-shaped block, the two auxiliary plates and the sliders move away from each other. The two sliders will stretch the springs, causing the springs to deform. After the plastic steel profile is placed in the appropriate position on the conveyor belt, the force applied to the auxiliary plates is removed, the springs will reset and automatically drive the two sliders to move closer to each other until the rollers at the bottom of the two auxiliary plates abut against the outer surface of the plastic steel profile, thus facilitating the rapid adjustment of the two auxiliary plates.

[0011] Preferably, the spring has a round rod inside, the two ends of which are fixedly installed at the two ends of the U-shaped plate, and the slider is slidably installed on the outer surface of the round rod.

[0012] The effect achieved by the above components is that by setting the round rod, the round rod can limit and guide the spring, which helps to prevent the spring from bending during deformation.

[0013] Preferably, a bolt is threaded into one side of the slider.

[0014] The effect achieved by the above components is as follows: by rotating the bolt, one end of the bolt passes through the inner wall of the slider until one end of the bolt abuts against one side of the U-shaped plate, the bolt can fix the slider and the U-shaped plate, thereby fixing the auxiliary plate. This helps to prevent the auxiliary plate with rollers from easily shifting when limiting the plastic steel profile.

[0015] Preferably, a rubber strip is adhered to the inner wall of one side of the U-shaped plate, and the bolt is located on one side of the rubber strip.

[0016] The effect achieved by the above components is that by setting the rubber strip, one side of the U-shaped plate can be replaced to abut against one end of the bolt, and the friction between the bolt and the U-shaped plate can be increased, making the bolt more securely fixed to the slider.

[0017] Preferably, an extension block is fixedly installed at one end of the auxiliary plate, and the horizontal cross-section of the extension block is triangular.

[0018] The effect achieved by the above components is as follows: by setting triangular extension blocks, one end of the plastic steel profile abuts against the inclined surfaces of the two extension blocks, and pressure is applied to the plastic steel profile, the plastic steel profile will apply a horizontal component force in opposite directions to the two auxiliary plates, thereby causing the two auxiliary plates to move away from each other until the rollers at the bottom of the two auxiliary plates abut against the two sides of the plastic steel profile, thus facilitating the rapid adjustment of the two auxiliary plates.

[0019] Preferably, threaded pins are fixedly installed at both ends of the U-shaped plate, the threaded pins are slidably inserted into the inner wall of the slot plate, and the outer surface of the threaded pins is threadedly connected to a screw hole block.

[0020] The effect achieved by the above components is as follows: pushing the U-shaped plate to move between the two slot plates will cause the threaded pin to slide on the inner wall of the slot plate until the auxiliary plate reaches the appropriate height. Then, rotating the screw hole block will cause one side of the screw hole block to abut against one side of the slot plate, thereby fixing the vertical height of the two auxiliary plates. This allows for easy adjustment of the height of the two auxiliary plates according to the actual situation of the profile.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, by setting two auxiliary plates with several rollers, and adjusting the two auxiliary plates so that the rollers at the bottom of the two auxiliary plates abut against the two sides of the plastic steel profile, the two auxiliary plates with rollers can limit the movement of the plastic steel profile without hindering its movement. This helps prevent the plastic steel profile from tilting, and makes it easier for the plastic steel profile to make full contact with the sanding belt. It also helps to improve the deburring efficiency of the deburring machine. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model;

[0024] Figure 2 This is a three-dimensional structural diagram of the limiting device of this utility model;

[0025] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;

[0026] Figure 4 This is a three-dimensional structural diagram of the U-shaped plate of this utility model;

[0027] Figure 5 This utility model Figure 4 A magnified structural diagram at point B;

[0028] Figure 6 This is a three-dimensional structural diagram of the auxiliary plate of this utility model.

[0029] Legend: 1. Base; 2. Side plate; 3. Conveyor belt; 4. Roller; 5. Drive assembly; 6. Grinding chamber; 7. Limiting device; 71. Slot plate; 72. U-shaped plate; 73. Slider; 74. Auxiliary plate; 75. Roller; 76. Spring; 77. Round rod; 78. Bolt; 79. Rubber strip; 710. Extension block; 711. Threaded pin; 712. Threaded hole block. Detailed Implementation

[0030] Example 1, referring to Figures 1-3 As shown, this embodiment discloses a deburring fixture for PVC profiles, including a base 1. Side plates 2 are symmetrically fixedly mounted on the top of the base 1. A common conveyor belt 3 is arranged between the two side plates 2. Two rollers 4 are symmetrically arranged on the inner wall of the conveyor belt 3. The two ends of the rollers 4 are rotatably mounted on one side of the two side plates 2 respectively. A drive assembly 5 is arranged on one side of one of the side plates 2. The drive assembly 5 can drive the rollers 4 to rotate (the drive assembly 5 can be a motor mounted on the side plate 2, connected to one end of one of the rollers 4 via a reducer, and powered by a power supply module to drive the rollers 4 to rotate. The rollers 4, in turn, drive the conveyor belt 3 and the other roller 4 to rotate, thus enabling the PVC profile to be conveyed by the conveyor belt 3. Since the motor drive module is a conventional technology, it will not be described in detail here). The two sides of the top of the base 1... A grinding chamber 6 is fixedly installed. The grinding chamber 6 is equipped with a set of wide abrasive belt structures. The abrasive belt rotates at high speed under the drive of the grinding roller to draw and deburr the surface of the workpiece. A limit device 7 is set on one side of the top of the two side plates 2. The limit device 7 is provided with two auxiliary plates 74 with several rollers 75, which abut against and limit the two sides of the plastic steel profile respectively. By setting two auxiliary plates 74 with several rollers 75, the two auxiliary plates 74 are adjusted so that the several rollers 75 at the bottom of the two auxiliary plates 74 abut against the two sides of the plastic steel profile respectively. Thus, the two auxiliary plates 74 with rollers 75 can limit the plastic steel profile while not hindering the movement of the plastic steel profile. This helps to prevent the plastic steel profile from tilting, and makes it easier for the plastic steel profile to fully contact the abrasive belt. It also helps to improve the deburring efficiency of the deburring machine.

[0031] Reference Figures 2-5As shown, the limiting device 7 includes two slot plates 71. One end of each slot plate 71 is fixedly installed on one side of the top of the side plate 2. A U-shaped plate 72 is provided between the two slot plates 71. A slider 73 is slidably installed on the inner wall of the U-shaped plate 72. One side of the slider 73 is in contact with one side of the U-shaped plate 72. The bottom of the slider 73 passes through the inner wall of the U-shaped plate 72 and is fixedly installed with an auxiliary plate 74. Several rollers 75 are evenly rotatably installed on the bottom of the auxiliary plate 74. Pushing the two auxiliary plates 74 moves the slider 73 to slide on the inner wall of the U-shaped plate 72 until the rollers 75 at the bottom of the two auxiliary plates 74 respectively abut against the two sides of the plastic steel profile. When the conveyor belt 3 moves the plastic steel profile, the plastic steel profile will drive the rollers 75 on both sides to rotate. This can limit the movement of the plastic steel profile without hindering its movement, which helps to prevent the plastic steel profile from tilting. A spring 76 is fixedly installed on the side of the two sliders 73 that are close to each other. Spring 76 is located on the top of U-shaped plate 72. When the two auxiliary plates 74 are pushed, the sliders 73 slide on the inner wall of the U-shaped block, causing the two auxiliary plates 74 to move away from each other. The two sliders 73 stretch the spring 76, causing it to deform. After the plastic steel profile is placed in the appropriate position on the conveyor belt 3, the force applied to the auxiliary plates 74 is removed, and the spring 76 will reset and automatically drive the two sliders 73 to move closer to each other until the rollers 75 at the bottom of the two auxiliary plates 74 abut against the outer surface of the plastic steel profile, thus facilitating the rapid adjustment of the two auxiliary plates 74. A round rod 77 is provided inside the spring 76. The two ends of the round rod 77 are fixedly installed at the two ends of the U-shaped plate 72, and the sliders 73 slide on the outer surface of the round rod 77. By setting the round rod 77, the round rod 77 can limit and guide the spring 76, which helps to prevent the spring 76 from bending during deformation.

[0032] Reference Figure 4 and Figure 5 As shown, a bolt 78 is threaded into one side of the slider 73. By rotating the bolt 78, one end of the bolt 78 passes through the inner wall of the slider 73 until it abuts against one side of the U-shaped plate 72. The bolt 78 can then fix the slider 73 and the U-shaped plate 72, thereby fixing the auxiliary plate 74. This helps prevent the auxiliary plate 74 with rollers 75 from easily shifting when limiting the plastic steel profile. A rubber strip 79 is adhered to the inner wall of one side of the U-shaped plate 72. The bolt 78 is located on one side of the rubber strip 79. By setting the rubber strip 79, it can replace one side of the U-shaped plate 72 to abut against one end of the bolt 78, and increase the friction between the bolt 78 and the U-shaped plate 72, making the bolt 78 more securely fixed to the slider 73.

[0033] Reference Figure 6As shown, an extension block 710 is fixedly installed at one end of the auxiliary plate 74. The horizontal cross-section of the extension block 710 is triangular. By setting the triangular extension block 710, one end of the plastic steel profile abuts against the inclined surfaces of the two extension blocks 710 and applies pressure to the plastic steel profile. The plastic steel profile will then apply a horizontal component force in opposite directions to the two auxiliary plates 74, thereby causing the two auxiliary plates 74 to move away from each other until the rollers 75 at the bottom of the two auxiliary plates 74 abut against the two sides of the plastic steel profile, thus facilitating the rapid adjustment of the two auxiliary plates 74.

[0034] Reference Figures 2-4 As shown, threaded pins 711 are fixedly installed at both ends of the U-shaped plate 72. The threaded pins 711 are slidably inserted into the inner wall of the slot plate 71. The outer surface of the threaded pins 711 is threadedly connected to the screw hole blocks 712. Pushing the U-shaped plate 72 to move between the two slot plates 71 will cause the threaded pins 711 to slide on the inner wall of the slot plate 71 until the auxiliary plate 74 reaches the appropriate height. Then, the screw hole blocks 712 are rotated so that one side of the screw hole blocks 712 abuts against one side of the slot plate 71, which can fix the vertical height of the two auxiliary plates 74, and thus facilitate the corresponding adjustment of the height of the two auxiliary plates 74 according to the actual situation of the profile.

[0035] Working principle: Pushing the U-shaped plate 72 vertically between the two slot plates 71 causes the threaded pin 711 to slide along the inner wall of the slot plate 71 until the auxiliary plate 74 reaches the appropriate height. Then, rotating the screw hole block 712 causes one side of the screw hole block 712 to abut against one side of the slot plate 71, thus fixing the vertical height of the two auxiliary plates 74. Next, one end of the plastic steel profile abuts against the inclined surface of the two extension blocks 710, applying pressure to the plastic steel profile. This causes the plastic steel profile to apply opposite horizontal forces to the two auxiliary plates 74, causing them to move away from each other. As the auxiliary plates 74 move, they drive the slider 73 to move synchronously. The two sliders 73 stretch the spring 76, causing the spring 76 to deform until the rollers 75 at the bottom of the two auxiliary plates 74 abut against both sides of the plastic steel profile. The bolt 78 is rotated so that one end of the bolt 78 passes through the inner wall of the slider 73 until one end of the bolt 78 abuts against the rubber strip 79 on one side of the U-shaped plate 72. The bolt 78 can then fix the slider 73 and the U-shaped plate 72, and thus fix the auxiliary plate 74. When the conveyor belt 3 moves the plastic steel profile, the plastic steel profile will drive several rollers 75 on both sides to rotate. This can limit the movement of the plastic steel profile without hindering its movement, which helps to prevent the plastic steel profile from tilting.

Claims

1. A deburring fixture for PVC profiles, comprising a base (1), characterized in that: The top of the base (1) is symmetrically fixed with side plates (2), and the same conveyor belt (3) is provided between the two side plates (2). The inner wall of the conveyor belt (3) is symmetrically provided with two rollers (4). The two ends of the rollers (4) are respectively rotatably installed on one side of the two side plates (2). One side of one of the side plates (2) is provided with a drive assembly (5). The drive assembly (5) can drive the rollers (4) to rotate. The two sides of the top of the base (1) are fixedly installed with the same grinding chamber (6). One side of the top of the two side plates (2) is provided with a limiting device (7). The limiting device (7) is provided with two auxiliary plates (74) with several rollers (75), which respectively abut against and limit the two sides of the plastic steel profile.

2. The deburring fixture for PVC profiles according to claim 1, characterized in that: The limiting device (7) includes two slot plates (71). One end of the slot plate (71) is fixedly installed on one side of the top of the side plate (2). A U-shaped plate (72) is provided between the two slot plates (71). A slider (73) is slidably installed on the inner wall of the U-shaped plate (72). One side of the slider (73) is in contact with one side of the U-shaped plate (72). The bottom of the slider (73) passes through the inner wall of the U-shaped plate (72) and is fixedly installed with an auxiliary plate (74). Several rollers (75) are evenly rotated on the bottom of the auxiliary plate (74).

3. The deburring fixture for PVC profiles according to claim 2, characterized in that: A spring (76) is fixedly installed on one side of the two sliders (73) that are close to each other, and the spring (76) is located on the top of the U-shaped plate (72).

4. The deburring fixture for PVC profiles according to claim 3, characterized in that: The spring (76) has a round rod (77) inside, and the two ends of the round rod (77) are fixedly installed on the two ends of the U-shaped plate (72). The slider (73) is slidably installed on the outer surface of the round rod (77).

5. The deburring fixture for PVC profiles according to claim 2, characterized in that: A bolt (78) is threaded into one side of the slider (73).

6. The deburring fixture for PVC profiles according to claim 5, characterized in that: A rubber strip (79) is bonded to the inner wall of one side of the U-shaped plate (72), and the bolt (78) is located on one side of the rubber strip (79).

7. The deburring fixture for PVC profiles according to claim 2, characterized in that: An extension block (710) is fixedly installed at one end of the auxiliary plate (74), and the horizontal cross section of the extension block (710) is triangular.

8. The deburring fixture for PVC profiles according to claim 2, characterized in that: Both ends of the U-shaped plate (72) are fixedly installed with threaded pins (711). The threaded pins (711) are slidably inserted into the inner wall of the slot plate (71). The outer surface of the threaded pins (711) is threadedly connected with screw holes (712).