High-precision stainless steel pipe welding seam polishing device

Abstract

The utility model provides a high-precision stainless steel pipe welding seam polishing device which comprises a positioning assembly, and the positioning assembly comprises a bottom plate, a mounting seat, a driving motor, a driving gear, a rotating seat, a gear ring, a positioning seat, a threaded rod and two locking seats. And the driving gear is fixedly connected to an output shaft of a driving motor. The stainless steel pipe is locked in the trapezoidal groove by rotating the threaded rod, the driving gear is driven by the driving motor to rotate, the gear ring is driven by the driving gear, the stainless steel pipe is driven by the positioning seat through the locking seat, then the stainless steel pipe can rotate circumferentially, and the stainless steel pipe can be polished by being matched with the polishing wheel. Compared with the prior art, the stainless steel pipe polishing device can ensure that the stainless steel pipe is kept stable in the polishing process by accurately positioning the stainless steel pipe, and can avoid excessive polishing or omission of a welding seam area by rotating the stainless steel pipe at a constant speed, so that the polishing precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing device, concretely high -precision stainless steel pipe weld polishing device belongs to polishing device technical field. BACKGROUND

[0002] Stainless steel pipe is a hollow long strip round steel, mainly widely used in petroleum, chemical industry, medical treatment, food, light industry, mechanical instrument etc. industrial conveying pipeline and mechanical structure parts etc. In addition, when bending, the torsional strength is same, the weight is lighter, so also widely used in manufacturing mechanical parts and engineering structure. Also often used as furniture kitchenware etc. In the daily stainless steel pipe application, two steel pipes are often welded together, and the welding part needs to be polished to make it beautiful.

[0003] The stainless steel pipe weld polishing device is a special equipment for polishing the weld of the stainless steel welded pipe, and the main purpose is to remove impurities, oxide scale, rust and the like on the surface of the weld, so that the surface of the weld is smooth and flat, and the smoothness and the aesthetic degree of the product are improved.

[0004] It is known that the Chinese authorized patent (publication number: CN212578347U) discloses a stainless steel pipe weld polishing automatic polishing device, which can rotate the handle, so that the threaded rod can rotate, since the threaded rod is threadedly connected with the limiting plate, the moving block can be moved by the threaded rod, so that the arc-shaped pressing plate can press the steel pipe, and the polishing and polishing of the steel pipe can be facilitated;

[0005] In the polishing process of the stainless steel pipe weld, the weld of the stainless steel pipe is annular, the above-mentioned patent can realize the positioning of the stainless steel pipe, but the stainless steel pipe cannot rotate circumferentially during polishing, and the position of the external polishing wheel needs to be adjusted constantly to polish the weld completely, so that the polishing precision is affected, and therefore, a high-precision stainless steel pipe weld polishing device is provided. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model provides a high-precision stainless steel pipe weld polishing device to solve or alleviate the technical problems in the prior art, and at least provides a beneficial choice.

[0007] The technical scheme of the utility model embodiment is realized as follows: a high-precision stainless steel pipe weld polishing device, comprising a positioning assembly, the positioning assembly comprises a bottom plate, a mounting seat, a driving motor, a driving gear, a rotating seat, a gear ring, a positioning seat, a threaded rod and two locking seats;

[0008] The driving gear is fixedly connected to an output shaft of the driving motor, the gear ring is fixedly connected to the outer side wall of the rotating seat, the two mounting seats are symmetrically fixedly connected to the upper surface of the bottom plate, the rotating seat and the driving gear are both rotationally connected to the interior of the mounting seat, the positioning seat is fixedly connected to the rotating seat, one of the locking seats is fixedly connected to the inner bottom wall of the positioning seat, the other locking seat is slidably connected to the inner side wall of the positioning seat, two trapezoidal grooves are symmetrically formed in the adjacent faces of the two locking seats, the inner wall of the trapezoidal groove is fixedly connected with the anti-skid pads on both sides, and the bottom end of the threaded rod is rotationally connected to the upper surface of the upper locking seat.

[0009] Further preferably, the outer side wall of the driving gear is engagedly connected to the outer side wall of the gear ring, and the driving motor is mounted on the outer side wall of the mounting seat.

[0010] Further preferably, the threaded rod is threadedly connected to the interior of the positioning seat.

[0011] Further preferably, the interior of the positioning seat is symmetrically fixedly connected with two guide rods, and the upper locking seat is slidably connected to the outer side walls of the two guide rods.

[0012] Further preferably, the top end of the threaded rod is fixedly connected with an adjusting seat.

[0013] Further preferably, the upper surface of the bottom plate is mounted with a polishing assembly, and the polishing assembly comprises a supporting seat, a linear module, a vertical plate, a polishing motor and a polishing wheel.

[0014] The linear module is mounted on the outer side wall of the supporting seat, the vertical plate is fixedly connected to the mover of the linear module, and the polishing wheel is fixedly connected to the output shaft of the polishing motor.

[0015] Further preferably, the polishing motor is mounted on the outer side wall of the vertical plate.

[0016] Further preferably, the supporting seat is fixedly connected to the upper surface of the bottom plate.

[0017] The above technical scheme has the following advantages:

[0018] The utility model discloses a stainless steel pipe is placed between two locking seat, then rotates threaded rod, threaded rod promotes a locking seat, under the cooperation of another locking seat, and stainless steel pipe is locked in trapezoidal groove, drives the gear rotation through the drive motor, and the gear ring is driven to rotate the seat and drive the locating seat, and the locating seat drives stainless steel pipe through the locking seat, and then can make stainless steel pipe present circumferential rotation, and the polishing operation of stainless steel pipe can be realized through the cooperation polishing wheel, relative to prior art, the utility model discloses through the accurate positioning of stainless steel pipe, can ensure that stainless steel pipe keeps stable in the polishing process, and through the uniform rotation of stainless steel pipe, can avoid the excessive polishing or omission to the welding seam area, and then the precision of polishing has been improved.

[0019] The above summary is intended to illustrate only and is not intended to be limiting in any way. Further aspects, implementations, and features of the present application will be apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the gear ring and the rotating seat connection of the utility model;

[0023] Figure 3 It is a structural diagram of the locating seat of the utility model;

[0024] Figure 4 It is a structural diagram of the polishing assembly of the utility model.

[0025] The drawings show: 101, positioning assembly; 11, bottom plate; 12, mounting seat; 13, drive motor; 14, drive gear; 15, rotating seat; 16, gear ring; 17, locating seat; 18, threaded rod; 19, adjusting seat; 20, locking seat; 21, guide rod; 22, non-slip pad; 23, trapezoidal groove; 301, polishing assembly; 31, support seat; 32, linear module; 33, vertical plate; 34, polishing wheel; 35, polishing motor. DETAILED DESCRIPTION

[0026] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0027] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0028] As Figures 1-4 shown, the embodiment of the present application provides a high-precision stainless steel pipe weld polishing device, which comprises a positioning assembly 101, the positioning assembly 101 comprises a bottom plate 11, a mounting seat 12, a driving motor 13, a driving gear 14, a rotating seat 15, a gear ring 16, a positioning seat 17, a threaded rod 18 and two locking seats 20;

[0029] The driving gear 14 is fixedly connected to the output shaft of the driving motor 13, the gear ring 16 is fixedly connected to the outer side wall of the rotating seat 15, the two mounting seats 12 are symmetrically fixedly connected to the upper surface of the bottom plate 11, the rotating seat 15 and the driving gear 14 are both rotationally connected to the inside of the mounting seat 12, the positioning seat 17 is fixedly connected with the rotating seat 15, one locking seat 20 is fixedly connected to the inner bottom wall of the positioning seat 17, the other locking seat 20 is slidingly connected to the inner side wall of the positioning seat 17, two trapezoidal grooves 23 are symmetrically formed on the adjacent faces of the two locking seats 20, the anti-skid pads 22 are fixedly connected to the inner wall sides of the trapezoidal grooves 23, and the bottom end of the threaded rod 18 is rotationally connected to the upper surface of the upper locking seat 20;

[0030] The positioning assembly 101 is used for positioning the stainless steel pipe, accurate positioning of the stainless steel pipe can ensure that the stainless steel pipe remains stable during polishing, and uniform rotation of the stainless steel pipe can avoid excessive polishing or omission of the weld area, thereby improving the polishing precision;

[0031] In work, the driving motor 13 drives the driving gear 14 to rotate, the driving gear 14 drives the gear ring 16 through the teeth, the gear ring 16 drives the rotating seat 15 to rotate, the rotating seat 15 drives the positioning seat 17, and the positioning seat 17 drives the stainless steel pipe through the locking seat 20, so that the stainless steel pipe can rotate circumferentially to polish the weld.

[0032] In one embodiment, the outer side wall of the driving gear 14 is meshingly connected to the outer side wall of the gear ring 16, the driving motor 13 is installed on the outer side wall of the mounting seat 12, the driving motor 13 drives the driving gear 14, the driving gear 14 drives the gear ring 16 through the teeth, and the stainless steel pipe can rotate circumferentially.

[0033] In one embodiment, the threaded rod 18 is threadedly connected to the inside of the positioning seat 17, the inside of the positioning seat 17 is fixedly connected with two guide rods 21, the upper locking seat 20 is slidingly connected to the outer side wall of the two guide rods 21, and the cooperation of the threaded rod 18, the guide rod 21 and the two locking seats 20 can realize the locking of the stainless steel pipe.

[0034] When the stainless steel pipe is positioned, the stainless steel pipe is placed between the two locking seats 20, the threaded rod 18 is rotated, since the threaded rod 18 is threadedly connected with the positioning seat 17, the threaded rod 18 pushes one locking seat 20, and under the cooperation of the other locking seat 20, the stainless steel pipe is locked in the trapezoidal groove 23, and the anti-skid pad 22 can play the roles of anti-skid and shock absorption.

[0035] In one embodiment, the top end of the threaded rod 18 is fixedly connected with the adjusting seat 19, and the threaded rod 18 is conveniently rotated through the adjusting seat 19.

[0036] In one embodiment, the upper surface of the bottom plate 11 is provided with a polishing assembly 301, and the polishing assembly 301 comprises a supporting seat 31, a linear module 32, a vertical plate 33, a polishing motor 35 and a polishing wheel 34.

[0037] The linear module 32 is installed on the outer side wall of the supporting seat 31, the vertical plate 33 is fixedly connected to the mover of the linear module 32, the polishing wheel 34 is fixedly connected to the output shaft of the polishing motor 35, the polishing motor 35 is installed on the outer side wall of the vertical plate 33, the supporting seat 31 is fixedly connected to the upper surface of the bottom plate 11, and the polishing wheel 34 is located above the stainless steel pipe. In polishing, the polishing wheel 34 is driven by the polishing motor 35, then the vertical plate 33 is driven downward by the linear module 32, so that the polishing wheel 34 can be in contact with the stainless steel pipe, and the polishing operation of the stainless steel pipe can be realized.

[0038] In work, the stainless steel pipe is placed between the two locking seats 20, the threaded rod 18 is rotated, the threaded rod 18 pushes one locking seat 20, and under the cooperation of the other locking seat 20, the stainless steel pipe is locked in the trapezoidal groove 23, the driving gear 14 is driven to rotate by the driving motor 13, the gear teeth of the driving gear 14 drive the gear ring 16, the gear ring 16 drives the rotating seat 15 to rotate, the rotating seat 15 drives the positioning seat 17, the positioning seat 17 drives the stainless steel pipe through the locking seat 20, so that the stainless steel pipe can rotate in a circle, the polishing wheel 34 is driven to rotate at high speed by the polishing motor 35, then the vertical plate 33 is driven downward by the linear module 32, so that the polishing wheel 34 can be in contact with the stainless steel pipe, and the polishing operation of the stainless steel pipe can be realized.

[0039] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A high-precision stainless steel pipe weld polishing device comprising a positioning assembly (101), characterized in that: The positioning assembly (101) comprises a bottom plate (11), a mounting base (12), a driving motor (13), a driving gear (14), a rotating base (15), a gear ring (16), a positioning base (17), a threaded rod (18) and two locking bases (20); The driving gear (14) is fixedly connected to the output shaft of the driving motor (13), the gear ring (16) is fixedly connected to the outer side wall of the rotating base (15), the two mounting bases (12) are symmetrically fixedly connected to the upper surface of the bottom plate (11), the rotating base (15) and the driving gear (14) are both rotationally connected to the interior of the mounting base (12), the positioning base (17) is fixedly connected with the rotating base (15), one locking base (20) is fixedly connected to the inner bottom wall of the positioning base (17), the other locking base (20) is slidingly connected to the inner side wall of the positioning base (17), two trapezoidal grooves (23) are symmetrically formed in the adjacent faces of the two locking bases (20), the inner wall of the trapezoidal groove (23) is fixedly connected with the anti-skid pads (22) on both sides, and the bottom end of the threaded rod (18) is rotationally connected to the upper surface of the upper locking base (20).

2. A high-precision stainless steel pipe weld polishing device according to claim 1, characterized in that: The outer side wall of the driving gear (14) is meshedly connected to the outer side wall of the gear ring (16), and the driving motor (13) is mounted on the outer side wall of the mounting base (12).

3. A high-precision stainless steel pipe weld polishing device according to claim 2, characterized in that: The threaded rod (18) is screwedly connected to the interior of the positioning base (17).

4. A high-precision stainless steel pipe weld polishing device according to claim 3, characterized in that: The interior of the positioning base (17) is symmetrically fixedly connected with two guide rods (21), and the upper locking base (20) is slidingly connected to the outer side walls of the two guide rods (21).

5. A high-precision stainless steel pipe weld polishing device according to claim 4, characterized in that: The top end of the threaded rod (18) is fixedly connected with an adjusting base (19).

6. A high precision stainless steel pipe weld polishing apparatus according to claim 1, characterized in that: The upper surface of the bottom plate (11) is provided with a polishing assembly (301), and the polishing assembly (301) comprises a supporting base (31), a linear module (32), a vertical plate (33), a polishing motor (35) and a polishing wheel (34). The linear module (32) is mounted on the outer side wall of the supporting base (31), the vertical plate (33) is fixedly connected to the mover of the linear module (32), and the polishing wheel (34) is fixedly connected to the output shaft of the polishing motor (35).

7. A high-precision stainless steel pipe weld polishing device according to claim 6, characterized in that: The polishing motor (35) is mounted on the outer side wall of the vertical plate (33).

8. A high-precision stainless steel pipe weld polishing device according to claim 7, characterized in that: The supporting base (31) is fixedly connected to the upper surface of the bottom plate (11). The polishing motor (35) is mounted on the outer side wall of the vertical plate (33).

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