Polishing assistor for stainless steel embedded pipe fitting

By designing a grinding aid for stainless steel embedded pipe fittings, a dual-axis motor drives a threaded rod and an eccentric wheel mechanism to achieve stable positioning and directional movement of the pipe fittings. This solves the problem of uneven grinding caused by manual adjustment, improves grinding accuracy and safety, and increases work efficiency.

CN223947483UActive Publication Date: 2026-02-27ZHEJIANG ANDEKAI FLUID EQUIP TECH CO LTD
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Patent Information

Application Number
CN202520662595.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-27
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

During the grinding process of stainless steel embedded pipe fittings, manual adjustment makes it difficult to ensure uniform grinding of different pipes, which poses errors and potential damage risks, and is also inconvenient to operate.

Method used

A grinding aid for stainless steel embedded pipe fittings was designed. It adopts a dual-axis motor to drive a threaded rod and an eccentric wheel mechanism. The threaded rod pushes the pad and the eccentric wheel to drive the connecting frame to achieve stable positioning and directional movement of the pipe fitting, ensuring that the electric blade grinds evenly on the outer wall of the pipe fitting.

Benefits of technology

It improves grinding precision and quality, reduces manual adjustment errors, lowers operational risks, improves work efficiency and safety, and ensures the uniformity of pipe fitting surface treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe fitting polishing, and discloses a stainless steel embedded pipe fitting polishing assistor which comprises a polishing table, first bearing seats are fixedly connected to the two sides of the top of the polishing table, and second bearing seats are rotationally connected to the tops of the first bearing seats on the two sides. A pair of pin rods is slidably connected to the middle of each of the first bearing seat and the second bearing seat on the two sides, abutting pads are fixedly connected to the ends, close to each other, of the pin rods on the two sides, the outer walls of the pin rods on the two sides are sleeved with connecting springs, and one ends of the connecting springs on the two sides are fixedly connected with the first bearing seat and the second bearing seat respectively. The adjusting mechanism capable of firmly clamping and positioning is arranged on the embedded pipe fitting to be polished, the firm clamping and positioning can ensure that the pipe fitting is kept stable in the polishing process, so that the polishing precision and quality are improved, the adjusting mechanism can effectively fix the pipe fitting, errors caused by manual adjustment or vibration of operators are reduced, and the polishing efficiency is improved. And each part can be ensured to be uniformly polished.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe fitting polishing technical field, concretely is a kind of polishing aid of stainless steel embedded pipe fitting. BACKGROUND

[0002] The polishing aid of stainless steel embedded pipe fitting is a tool or device specially used for polishing the surface of stainless steel pipe fitting, which is usually used for internal polishing of stainless steel pipe fitting, aiming at removing welding marks, burrs, oxide layers and other surface defects, to ensure the smoothness of the internal surface of the pipe fitting, and avoid blockage or corrosion problems in the pipeline system;

[0003] During the polishing process of stainless steel embedded pipe fitting, the position of the pipe fitting needs to be adjusted manually according to the polishing requirements of different pipes, as the size and shape of different pipes may be different, manual pushing and adjusting can ensure that the polishing tool always maintains a proper contact angle and pressure with the surface of the pipe fitting, avoiding uneven polishing or missed polishing, to ensure the quality of surface treatment, the specifications and shapes of stainless steel pipe fittings may be different, manual adjustment can flexibly meet the needs of different pipes, making the polishing process more accurate and efficient, suitable for pipes of different sizes and complex shapes, by manually controlling the position and angle of the pipe fitting, errors or improper polishing that may occur in fixed operation mode of machines or automated equipment can be effectively avoided, reducing potential damage to the pipe fitting.

[0004] Therefore, the polishing aid of stainless steel embedded pipe fitting is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of polishing aid of stainless steel embedded pipe fitting to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of polishing aid of stainless steel embedded pipe fitting, including polishing table, the top of the polishing table is fixedly connected with receiving seat one on both sides, the top of receiving seat one on both sides is rotatably connected with receiving seat two, the middle part of receiving seat one and receiving seat two on both sides is slidably connected with a pair of pin rods, the end of the pin rod on both sides is fixedly connected with abutment pad, the outer wall of the pin rod on both sides is sleeved with connecting spring, the one end of the connecting spring on both sides is fixedly connected between receiving seat one and receiving seat two respectively, the other end of the connecting spring on both sides is fixedly connected between abutment pad, the top center position of the polishing table is provided with recess, the inner wall right side of the recess is fixedly connected with double-shaft motor, the side drive end of the double-shaft motor is fixedly connected with threaded rod, the outer wall of the threaded rod is rotatably connected in the inside of recess.

[0007] Preferably, the outer wall of the threaded rod is threadedly connected with a pushing pad.

[0008] Preferably, the inner wall of the push pad is fixedly connected with a plurality of protrusions, and the bottom of the push pad is slidably connected to the inner wall of the groove.

[0009] Preferably, the other side of the double-shaft motor is fixedly connected with an eccentric wheel, and the eccentric wheel is rotatably connected to the outer wall of the polishing table.

[0010] Preferably, the edge of the eccentric wheel is rotatably connected with a connecting frame, and the end of the connecting frame away from the eccentric wheel is rotatably connected with an electric blade.

[0011] Preferably, the outer wall of the polishing table is rotatably connected with a collection frame below the electric blade.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The adjusting mechanism can firmly hold and position the embedded pipe to be polished, ensuring the position of the pipe during polishing. The firm holding and positioning can ensure the stability of the pipe during polishing, avoiding uneven polishing caused by position movement, thereby improving the polishing precision and quality. The adjusting mechanism can effectively fix the pipe, reducing errors caused by manual adjustment or vibration of the operator, ensuring uniform polishing of each part. Stable positioning can prevent accidental sliding or falling of the pipe during polishing, reducing the risk of accidental injury during operation and ensuring the safety of the operator. Through fast and reliable holding and positioning, the operator can focus more on polishing work without frequent adjustment of the position of the pipe, thereby improving the overall work efficiency.

[0014] 2. The electric blade can move stably in the vertical direction of the outer wall of the pipe through the directional back-and-forth movement of the polishing adjustment, ensuring uniform polishing of the electric blade on the outer wall of the pipe and avoiding local over-polishing or missed polishing, thereby improving the overall quality of surface treatment. Through stable directional movement, the electric blade can maintain consistent polishing angle and pressure, reducing surface damage or unevenness caused by improper operation. The directional back-and-forth movement design can reduce the frequency of manual adjustment by the operator, making the polishing process more efficient and saving time and labor costs. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional schematic view of the overall device of the utility model;

[0016] Figure 2 is a top view schematic view of the overall device of the utility model;

[0017] Figure 3 is a three-dimensional schematic view of the overall device of the utility model Figure 2An enlarged schematic view at B in figure A;

[0018] Figure 4 A schematic diagram of the overall device from the side view.

[0019] In the figure:

[0020] 1, polishing table; 2, receiving seat one; 3, receiving seat two; 4, pin rod; 5, connecting spring; 6, abutting pad; 7, groove; 8, threaded rod; 9, pushing pad; 10, protrusion; 11, double-shaft motor; 12, eccentric wheel; 13, connecting frame; 14, electric blade; 15, collection frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] Please refer to Figures 1 to 4 An embodiment provided by the present application is as follows: a polishing auxiliary device for stainless steel embedded pipe fittings, comprising a polishing table 1, both sides of the top of the polishing table 1 are fixedly connected with receiving seat one 2, the top of both sides of the receiving seat one 2 are rotatably connected with receiving seat two 3, the middle part of both sides of the receiving seat one 2 and the receiving seat two 3 are slidably connected with a pair of pin rods 4, the end of both sides of the pin rods 4 close to each other is fixedly connected with an abutting pad 6, both sides of the pin rods 4 are sleeved with a connecting spring 5 on the outer wall, one end of both sides of the connecting spring 5 is fixedly connected between the receiving seat one 2 and the receiving seat two 3, the other end of both sides of the connecting spring 5 is fixedly connected between the abutting pad 6, the top center position of the polishing table 1 is provided with a groove 7, the inner wall right side of the groove 7 is fixedly connected with a double-shaft motor 11, one side of the driving end of the double-shaft motor 11 is fixedly connected with a threaded rod 8, the outer wall of the threaded rod 8 is rotatably connected in the inside of the groove 7.

[0023] Among them: the material of the abutting pad 6 is selected from rubber;

[0024] Better: rotate to open both sides of the receiving seat two 3, place the embedded pipe fitting on the inner wall of the receiving seat one 2, the embedded pipe fitting is extruded under the action of its own weight both sides of the pin rod 4, so that the connecting spring 5 is deformed, and the embedded pipe fitting is flexibly protected, the setting of the abutting pad 6 can make the holding and fixing of the outer wall of the embedded pipe fitting more firm, then the receiving seat two 3 above the receiving seat one 2 is rotated and clamped on the top outer wall of the embedded pipe fitting, the double-shaft motor 11 drives the threaded rod 8 to rotate in the inner wall of the groove 7.

[0025] The outer wall of the threaded rod 8 is threadedly connected with a pushing pad 9, the inner wall of the pushing pad 9 is fixedly connected with a plurality of protrusions 10, the bottom of the pushing pad 9 is slidingly connected with the inner wall of the groove 7, the other side of the double-shaft motor 11 is fixedly connected with an eccentric wheel 12, the eccentric wheel 12 is rotatably connected with the outer wall of the polishing table 1, the middle of the edge of the eccentric wheel 12 is rotatably connected with a connecting frame 13, the end of the connecting frame 13 away from the eccentric wheel 12 is rotatably connected with an electric blade 14, and the outer wall of the polishing table 1 located directly below the electric blade 14 is rotatably connected with a collecting frame 15.

[0026] Among them: the shape of the pushing pad 9 is set as an arc-shaped notch at the top, and the protrusions 10 are set as semicircular spherical shapes;

[0027] More preferably: with the rotation of the threaded rod 8, under the cooperation of the groove 7, the pushing pad 9 can be moved along the inner wall of the groove 7, and through the cooperation of each protrusion 10, the friction between the pushing pad 9 and the pipe is increased, thereby helping the pipe to continuously adjust the position during polishing, achieving efficient and fast polishing of the outer wall of the pipe. At the same time, the operation of the other side of the double-shaft motor 11 makes the eccentric wheel 12 rotate, and with the rotation of the eccentric wheel 12, the connecting frame 13 can be moved back and forth in the vertical direction, and the outer wall of the embedded pipe can be polished.

[0028] The working principle of the above implementation is as follows:

[0029] The working steps are as follows:

[0030] Firstly, the embedded pipe is placed on the inner wall of the receiving seat one 2 by rotating the receiving seat two 3 on both sides, and the embedded pipe extrudes the pin 4 on both sides under the action of its own weight to make the connecting spring 5 deform to flexibly protect itself, the setting of the abutting pad 6 can make the holding and fixing of the outer wall of the embedded pipe more firm, then the receiving seat two 3 above the receiving seat one 2 is rotated and clamped on the top outer wall of the embedded pipe, the double-shaft motor 11 drives the threaded rod 8 to rotate in the inner wall of the groove 7, and with the rotation of the threaded rod 8, the pushing pad 9 moves along the inner wall of the groove 7, and through the cooperation of each protrusion 10, the friction between the pushing pad 9 and the pipe is increased, thereby helping the pipe to continuously adjust the position during polishing to realize efficient and fast polishing of the outer wall of the pipe, and meanwhile, the other side driving end of the double-shaft motor 11 operates to make the eccentric wheel 12 rotate, and with the rotation of the eccentric wheel 12, the connecting frame 13 can move back and forth in the vertical direction to polish the outer wall of the embedded pipe, the adjusting mechanism can effectively fix the pipe to reduce the error caused by manual adjustment or vibration of the operator, ensure that each part can be evenly polished, the stable positioning can prevent the pipe from accidentally sliding or falling during polishing, reduce the risk of accidental injury during operation, protect the safety of the operator, through the fast and reliable holding and positioning, the operator can focus more on the polishing work, instead of frequently adjusting the position of the pipe, thereby improving the overall work efficiency.

[0031] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article, or apparatus. Without more limitations, the element defined by the phrase "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0032] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A polishing aid for stainless steel inline pipe fittings, characterized by: Including polishing table (1), the top of polishing table (1) is fixedly connected with receiving seat one (2) on both sides, the top of receiving seat one (2) on both sides is rotatably connected with receiving seat two (3), the middle part of receiving seat one (2) and receiving seat two (3) on both sides is slidably connected with a pair of pin rods (4), the end of pin rod (4) on both sides is fixedly connected with abutting pad (6), the outer wall of pin rod (4) on both sides is sleeved with connecting spring (5), one end of connecting spring (5) on both sides is fixedly connected between receiving seat one (2) and receiving seat two (3), the other end of connecting spring (5) on both sides is fixedly connected with abutting pad (6), the top center position of polishing table (1) is provided with groove (7), the right inner wall of groove (7) is fixedly connected with double-shaft motor (11), one side drive end of double-shaft motor (11) is fixedly connected with threaded rod (8), the outer wall of threaded rod (8) is rotatably connected in the inside of groove (7).

2. A polishing aid for stainless steel in-line tubing according to claim 1, characterized in that: The outer wall of threaded rod (8) is threadedly connected with push pad (9).

3. A polishing aid for stainless steel in-line tubing according to claim 2, wherein: The inner wall of push pad (9) is fixedly connected with a plurality of protrusions (10) around, and the bottom of push pad (9) is slidably connected to the inner wall of groove (7).

4. A polishing aid for stainless steel in-line tubing according to claim 3, wherein: The other side drive end of double-shaft motor (11) is fixedly connected with eccentric wheel (12), and eccentric wheel (12) is rotatably connected to the outer wall of polishing table (1).

5. A polishing aid for stainless steel in-line tubing according to claim 4, wherein: The edge middle part of eccentric wheel (12) is rotatably connected with connecting frame (13), and the end, away from eccentric wheel (12), of connecting frame (13) is rotatably connected with electric blade (14).

6. A polishing aid for stainless steel in-line tubing according to claim 5, wherein: The outer wall of polishing table (1) is rotatably connected with collecting frame (15) directly below electric blade (14).