Edge polishing device for square metal tube machining

By designing an automatic feeding system and an adjustable vertical polishing brush roller, the problems of manual feeding and uneven polishing in existing devices have been solved, achieving efficient and automated polishing of metal square tubes.

CN223917584UActive Publication Date: 2026-02-17DONGGUAN YURUN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520153669.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-17
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing metal square tube processing and polishing equipment requires manual feeding, which reduces polishing efficiency, and the fixed setting of vertical polishing brush rollers results in inconsistent polishing levels at the top and bottom of square tubes of different thicknesses.

Method used

An edge polishing device comprising a polishing table, a vertical polishing brush roller, and a horizontal polishing brush roller is designed. It employs an automatic feeding system and an adjustable vertical polishing brush roller to achieve automated polishing and adjust the consistency of the polishing degree at the top and bottom.

Benefits of technology

Automated feeding was achieved, which improved polishing efficiency and ensured the consistency of the polishing degree of the top and bottom of square tubes of different thicknesses, thus avoiding environmental pollution from waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of square tube machining, and discloses an edge polishing device for square metal tube machining, which comprises a polishing table, a vertical polishing brush roll and a horizontal polishing brush roll arranged oppositely, a protective shell is connected to the polishing table, and a feeding hole and a discharging hole are respectively connected to two ends of the protective shell. Driving wheel sets capable of automatically feeding square pipes are connected to the positions, close to the feeding hole and the discharging hole, in the machine shell correspondingly, the driving wheel sets are arranged in a linkage mode, the bottom vertical polishing brush roller is fixedly and rotationally connected into the protection shell and can polish the bottom faces of the square pipes, and an adjusting assembly is arranged on the top vertical polishing brush roller; the adjusting assembly can drive the top vertical polishing brush roller to polish the top ends of the square pipes at different heights to the same degree. Compared with the prior art, the square tube polishing machine has the advantages that automatic feeding is facilitated, polishing efficiency is improved, and the difference between the top polishing degree and the bottom polishing degree of a square tube is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to square tube processing technical field, specifically point to a kind of edge polishing device for metal square tube processing. BACKGROUND

[0002] In order to effectively remove the oxide scale, welding slag, rust and other impurities on the surface of metal square tube, make the surface more smooth, the degree of finish and flatness greatly improve, and polish processing is often used.

[0003] Although the existing metal square tube polishing device can realize the polishing of the surface of square tube, but manual feeding is required for some machines, which reduces the polishing efficiency. In addition, since the vertical polishing brush rollers are fixedly arranged, the polishing degree of the top and bottom of the square tube after feeding the square tube of different thicknesses will be different. UTILITY MODEL CONTENTS

[0004] I. Technical problems to be solved

[0005] The technical problem to be solved by the utility model is that manual feeding reduces the polishing efficiency, and the vertical polishing brush rollers are fixedly arranged, so that the polishing degree of the top and bottom of the square tube of different thicknesses will be different.

[0006] II. Technical scheme

[0007] To solve the above technical problems, the utility model provides a technical scheme of an edge polishing device for metal square tube processing, which comprises a polishing table, vertical polishing brush rollers and horizontally arranged polishing brush rollers. A protective shell is connected to the polishing table. An inlet hole and an outlet hole are respectively connected to the two ends of the protective shell. Drive wheel sets for automatically feeding the square tube are respectively connected to the protective shell near the inlet hole and the outlet hole. The drive wheel sets are linked and set. The vertical polishing brush rollers at the bottom are fixedly and rotatably connected to the protective shell and can polish the bottom surface of the square tube. The vertical polishing brush rollers at the top are provided with an adjusting assembly. The adjusting assembly can drive the vertical polishing brush rollers at the top to polish the top end of the square tube of different heights to the same degree.

[0008] Further, the drive wheel set comprises a rotating shaft rotatably connected between the polishing table and the protective shell. The rotating shaft has two opposite ends. A drive wheel and a first gear are connected to the rotating shaft. The outer periphery of the drive wheel is made of flexible anti-slip material. The first gears are meshed with each other. The meshing between the first gears drives the drive wheels on both sides to move synchronously and reversely, thereby realizing the transmission and driving of the square tube. The outer periphery of the drive wheel is made of flexible anti-slip material to facilitate stable feeding of square tubes of different widths.

[0009] Further, a first motor is connected on the protective shell, a power output end of the first motor is rotationally penetrated through the protective shell and is connected with one of the top ends of the rotating shafts near the discharge hole at the end, the bottom end of the rotating shaft is rotationally penetrated through the polishing table and is connected with the driving wheel at the end, the bottom end of one of the rotating shafts near the feeding hole is rotationally penetrated through the polishing table and is connected with the driven wheel at the end, the driven wheel is connected with the driving wheel through the synchronous belt, the first motor is started, the first motor drives the rotating shaft near the feeding hole, the rotating shaft drives the driving wheel, the driving wheel drives the driven wheel through the synchronous belt, and the driving wheel group near the discharge hole is driven.

[0010] Further, the feeding hole and the discharge hole are respectively connected with the grooves at the bottom, the rotating rollers are rotationally connected in the grooves, and the top ends of the rotating rollers are arranged outside the grooves, so that the square tube is prevented from rubbing against the bottom of the feeding hole or the discharge hole during feeding, and the feeding smoothness is improved.

[0011] Further, the adjusting assembly comprises an adjusting hole formed in the protective shell, the adjusting hole is an arc structure with the vertical polishing brush roller shaft at the bottom as the center, a sliding block is rotationally connected at the end of the vertical polishing brush roller at the top, the sliding block is in sliding fit with the adjusting hole, a positioning piece for positioning the position of the sliding block is connected on the sliding block, the top polishing brush roller is driven to slide along the direction of the adjusting hole through the sliding block, the adjusting hole is an arc structure with the vertical polishing brush roller shaft at the bottom as the center, so that the meshing of the third gear and the second gear is not affected during the adjustment of the top polishing brush roller, and the position of the sliding block can be positioned through the positioning piece after the top polishing brush roller is adjusted to the appropriate position, so that the vertical distance between the top polishing brush roller and the bottom polishing brush roller is adjusted.

[0012] Further, a second motor is connected on the protective shell, a power output end of the second motor is connected with the vertical polishing brush roller shaft at the bottom, a third gear is connected on the vertical polishing brush roller shaft at the bottom, a second gear is connected on the vertical polishing brush roller shaft at the top, the third gear is in meshing with the second gear, the second motor is started, the second motor drives the bottom vertical polishing brush roller to polish the bottom surface of the square tube, and the bottom vertical polishing brush roller drives the top vertical polishing brush roller to rotate in the opposite direction through the meshing of the third gear and the second gear, so that the top surface of the square tube is polished.

[0013] III. Advantages

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The setting of the protective shell avoids the waste generated by polishing from splashing and polluting the environment; the setting of the driving wheel group facilitates automatic feeding of the square tube, and facilitates the realization of independent polishing operation; the horizontal polishing brush roller can polish both sides of the square tube; the vertical polishing brush roller can polish the top and bottom of the square tube; the setting of the adjusting assembly facilitates the adjustment of the vertical distance between the top polishing brush roller and the bottom polishing brush roller according to the height of the square tube, thereby avoiding the case that the polishing degree of the top and bottom is greatly different. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural diagram of an edge polishing device for metal square tube machining Figure One .

[0017] Figure 2 is a structural diagram of an edge polishing device for metal square tube machining Figure Two .

[0018] Figure 3 is a half-section structural diagram of an edge polishing device for metal square tube machining.

[0019] Figure 4 is a main-section structural diagram of an edge polishing device for metal square tube machining.

[0020] Figure 5 is Figure 4 an enlarged structural diagram of A in

[0021] As shown in the drawings: 1, polishing table, 2, vertical polishing brush roller, 3, horizontal polishing brush roller, 4, protective shell, 5, feeding hole, 6, discharging hole, 7, driving wheel, 8, first gear, 9, first motor, 10, driving wheel, 11, driven wheel, 12, rotating roller, 13, second motor, 14, third gear, 15, second gear, 16, adjusting hole, 17, positioning piece. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment one

[0024] Combined with the drawings Figure 1 , Figure 2 , Figure 3 , Figure 4 andFigure 5 The utility model provides an edge polishing device for metal square tube processing, including polishing table 1, vertical polishing brush roll 2 and opposite horizontal polishing brush roll 3, be equipped with protective shell 4 on polishing table 1 connection, the both ends of protective shell 4 are equipped with feeding hole 5 and discharge hole 6 respectively, the bottom of feeding hole 5 and discharge hole 6 is equipped with recess respectively, the recess is rotatably connected with the rotation roller 12, the rotation roller 12 top extends out the recess setting, the protective shell is equipped with the drive wheel group that can be automatically fed square tube near feeding hole 5 and discharge hole 6 respectively, the drive wheel group includes the rotation shaft rotatably connected between polishing table 1 and protective shell 4, the rotation shaft has two and opposite settings, the rotation shaft is equipped with drive wheel 7 and first gear 8, the outer periphery of drive wheel 7 is flexible antiskid material, and first gear 8 is engaged with each other oppositely.

[0025] Through the above-mentioned structure, the horizontal polishing brush roll can polish the two sides of the square tube, and the vertical polishing brush roll can polish the top and bottom of the square tube. The cooperation of the two drive wheel groups facilitates the automatic feeding and discharging of the square tube during polishing.

[0026] In combination with the accompanying drawings Figure 4 The drive wheel groups are linked, a first motor 9 is connected to the protective shell 4, the power output end of the first motor 9 is rotatably connected to the top end of one of the rotation shafts near the discharge hole 6, the bottom end of the rotation shaft is rotatably connected to the driving wheel 10 on the polishing table 1, the bottom end of the other rotation shaft near the feeding hole 5 is rotatably connected to the driven wheel 11 on the polishing table 1, and the driven wheel 11 is connected to the driving wheel 10 through a synchronous belt.

[0027] Through the above-mentioned structure, the first motor 9, the driving wheel 10 and the driven wheel 11 facilitate the synchronous driving between the drive wheel groups.

[0028] Example two

[0029] On the basis of example one, in combination with the accompanying drawings Figure 1 And Figure 3The vertical polishing brush roller 2 at the bottom is fixedly connected to rotate in the protective shell 4 and can polish the bottom surface of the square tube, and the vertical polishing brush roller 2 at the top is provided with an adjusting assembly, the adjusting assembly comprises an adjusting hole 16 provided in the protective shell 4, the adjusting hole 16 is an arc structure with the axis of the vertical polishing brush roller 2 at the bottom as the center, the shaft end of the vertical polishing brush roller 2 at the top is rotatably connected and provided with a sliding block, the sliding block is in sliding fit with the adjusting hole 16, the sliding block is connected and provided with a positioning piece 17 which can position the position of the sliding block, the sliding block is connected with a threaded rod which extends out of the adjusting hole 16, the positioning piece comprises a locking nut which is in threaded fit with the threaded rod, the locking nut is positioned by the friction between the end face and the protective shell, thereby the position of the sliding block is positioned, the second motor 13 is connected to the shaft of the vertical polishing brush roller 2 at the bottom, the third gear 14 is connected to the shaft of the vertical polishing brush roller 2 at the bottom, the second gear 15 is connected to the shaft of the vertical polishing brush roller 2 at the top, and the third gear 14 is in mesh with the second gear 15.

[0030] The adjusting assembly in the above structure can conveniently adjust the vertical distance between the vertical polishing brush roller at the top and the vertical polishing brush roller at the bottom, so that the polishing degree of the top surface of the square tube of different thicknesses is avoided to be different.

[0031] The specific use method is as follows:

[0032] Firstly, the square tube is introduced from the feeding hole, the first motor 9 drives the one-side driving wheel to rotate in the positive direction through the rotating shaft, the other-side driving wheel is driven to rotate in the reverse direction through the meshing between the first gears 8, thereby the transmission driving of the square tube is realized, the outer periphery of the driving wheel 7 is made of flexible anti-skid material, so that the stable feeding of the square tube of different widths is facilitated, the rotating structure of the rotating roller 12 can support the bottom end of the square tube, so that the square tube avoids rubbing with the bottom of the feeding hole 5 or the discharging hole 6 in the feeding process, and the smoothness of the feeding is improved.

[0033] The horizontal polishing brush roller 3 can polish the two sides of the square tube.

[0034] The second motor 13 is started, the second motor 13 drives the vertical polishing brush roller 2 at the bottom to rotate in the positive direction to polish the bottom surface of the square tube, at the same time, the vertical polishing brush roller 2 at the bottom drives the vertical polishing brush roller 2 at the top to rotate in the reverse direction through the meshing between the third gear 14 and the second gear 15, thereby the top surface of the square tube is polished, the top polishing brush roller is driven to slide along the adjusting hole 16 in the direction of the adjusting hole 16, since the adjusting hole 16 is an arc structure with the axis of the vertical polishing brush roller 2 at the bottom as the center, the meshing between the third gear 14 and the second gear 15 is not affected in the adjusting process of the top polishing brush roller, after being adjusted to the appropriate position, the position of the sliding block is positioned through the positioning piece 17, thereby the vertical distance between the vertical polishing brush roller at the top and the vertical polishing brush roller at the bottom is conveniently adjusted, thereby the case that the polishing degree of the top and the bottom is greatly different is avoided.

[0035] It is to be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

[0037] The above description of the present application and its embodiments is not restrictive, and the present application is not limited to the embodiments shown in the drawings. In general, if a person skilled in the art is inspired by the present application, they can design similar structural forms and embodiments without departing from the spirit of the present application, and these should all fall within the scope of the present application.

Claims

1. A device for edge polishing of square metal pipes for processing, comprising a polishing table (1), a vertical polishing brush roller (2) and an oppositely arranged horizontal polishing brush roller (3), characterized in that: The polishing table (1) is connected with a protective shell (4), the two ends of the protective shell (4) are respectively connected with an inlet hole (5) and an outlet hole (6), a driving wheel set capable of automatically feeding square tubes is connected near the inlet hole (5) and the outlet hole (6) in the protective shell (4), the driving wheel sets are connected in linkage, the vertical polishing brush roller (2) at the bottom is fixedly connected to rotate in the protective shell (4) and can polish the bottom surface of the square tube, the vertical polishing brush roller (2) at the top is provided with an adjusting assembly, and the adjusting assembly can drive the vertical polishing brush roller (2) at the top to polish the top end of the square tube with different heights to the same extent.

2. A device for edge polishing of square metal pipes for processing according to claim 1, characterized in that: The driving wheel set comprises rotating shafts connected between the polishing table (1) and the protective shell (4), the rotating shafts are two and oppositely arranged, the rotating shafts are connected with driving wheels (7) and first gears (8), the outer periphery of the driving wheel (7) is made of flexible antiskid material, and the two first gears (8) are meshed with each other.

3. A device for edge polishing of square metal pipes for processing according to claim 2, characterized in that: A first motor (9) is connected to the protective shell (4), the power output end of the first motor (9) penetrates the protective shell (4) and is connected to the top end of one of the rotating shafts near the outlet hole (6), the bottom end of the rotating shaft penetrates the polishing table (1) and is connected with a driving wheel (10) at the end, and the bottom end of the other rotating shaft near the inlet hole (5) penetrates the polishing table (1) and is connected with a driven wheel (11) at the end, and the driven wheel (11) is connected with the driving wheel (10) through a synchronous belt.

4. The edge polishing device for square metal pipe machining according to claim 1, characterized in that: The bottom ends of the inlet hole (5) and the outlet hole (6) are respectively connected with grooves, rotating rollers (12) are rotatably connected in the grooves, and the top ends of the rotating rollers (12) extend out of the grooves.

5. The edge polishing device for square metal pipe machining according to claim 1, characterized in that: A second motor (13) is connected to the protective shell (4), the power output end of the second motor (13) is connected with the shaft of the vertical polishing brush roller (2) at the bottom, a third gear (14) is connected to the shaft of the vertical polishing brush roller (2) at the bottom, a second gear (15) is connected to the shaft of the vertical polishing brush roller (2) at the top, and the third gear (14) is meshed with the second gear (15).

6. A device for edge polishing of square metal pipes for processing according to claim 5, characterized in that: The adjusting assembly comprises an adjusting hole (16) formed in the protective shell (4), the adjusting hole (16) is an arc structure with the shaft of the vertical polishing brush roller (2) at the bottom as the center, a sliding block is rotatably connected to the end of the vertical polishing brush roller (2) at the top, the sliding block is slidably connected with the adjusting hole (16), and a positioning piece (17) for positioning the position of the sliding block is connected to the sliding block.