Polishing mechanism for stainless steel joint pipe fitting
By setting an inclined annular slide rail and a hydraulically driven arc-shaped grinding disc in the stainless steel joint pipe fitting polishing mechanism, the problem of failing to polish the inner wall of the steel pipe joint in the prior art is solved, realizing the comprehensive polishing of the inner and outer surfaces, preventing corrosion, and extending the service life of the steel pipe.
Patent Information
- Application Number
- CN202423085701.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing stainless steel pipe polishing mechanisms can only polish the outer surface of the steel pipe, failing to effectively polish the inner wall at the joint. This can lead to internal wall corrosion over time, shortening the lifespan of the steel pipe.
A polishing mechanism for stainless steel pipe fittings is designed. By setting an inclined annular slide rail at one end of the connecting rod, and installing an electrically controlled slider and a hydraulic cylinder, the arc-shaped grinding disc is driven to rotate around the steel pipe joint to achieve multi-angle grinding of the inner and outer surfaces.
Effective polishing of the inner and outer surfaces of steel pipe joints prevents internal corrosion and extends the service life of the steel pipe.
Smart Images

Figure CN223519306U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to joint pipe fitting polishing mechanism field, concretely to a stainless steel joint pipe fitting polishing mechanism. BACKGROUND
[0002] The stainless steel pipe will appear black, yellow oxide skin in the processing process, in order to improve the appearance and corrosion resistance of stainless steel pipe, the stainless steel pipe after processing must be pickled passivation treatment. Remove the oxide skin produced after welding, high-temperature processing, make it silver bright and shiny, and make the surface after treatment form an oxide film with chromium as the main substance, which will not produce secondary oxygen corrosion again, achieve passivation purpose, thereby improve the surface corrosion resistance quality of stainless steel products, prolong the service life of equipment.
[0003] The Chinese patent with publication number CN207058216U discloses a stainless steel pipe polishing mechanism, characterized in that it comprises a movable base provided on the slide rail of the rack, a transverse base provided on the movable base, a sanding wheel assembly and a polishing wheel assembly separately provided on the two sides of the transverse base, the sanding wheel assembly comprises a sanding wheel base, a sanding motor and a sanding wheel, the sanding motor is fixed on the sanding wheel base, and the sanding wheel base is fixed on the transverse base; the polishing wheel assembly comprises a polishing wheel base, a polishing motor and a polishing wheel, the sanding motor is fixed on the polishing wheel base, and the polishing wheel base is fixed on the transverse base. The utility model has the advantages of simple structure, convenient operation, environmental protection and energy saving.
[0004] The steel pipe polishing mechanism of the above-mentioned patent can only polish the outer surface of the steel pipe, but the inner wall of the steel pipe joint also needs to be polished, otherwise the corrosion of the inner wall of the steel pipe may occur after a long time of use of liquid passing through the steel pipe, resulting in reduction of the service life of the steel pipe. UTILITY MODEL CONTENTS
[0005] The utility model discloses a stainless steel joint pipe fitting polishing mechanism, through setting up annular slide rail at one end of connecting rod, and annular slide rail presents the angle of inclination, be provided with electric control sliding block in annular slide rail, be provided with first hydraulic cylinder on electric control sliding block, be provided with mounting base on first hydraulic cylinder movable end, be provided with arc polishing piece on mounting base, the staff first places steel pipe joint on fixed ring, and arc polishing piece is located steel pipe joint outer surface and inner surface respectively, and the inclined angle annular slide rail can make electric control sliding block slide in annular slide rail, and the arc polishing piece also has the angle and rotates around steel pipe joint, realizes annular multi-angle polishing to steel pipe joint, solves the problem raised in the above-mentioned background art.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A stainless steel joint pipe fitting polishing mechanism, including ground contact base, be provided with support column on the ground contact base, support column upper end is provided with connecting rod, still include side edge baffle, side edge baffle sets up one end of connecting rod, be provided with annular slide rail on the side edge baffle, be provided with electric control sliding block in the annular slide rail, be provided with first hydraulic cylinder on the electric control sliding block, be provided with mounting base on first hydraulic cylinder movable end, be provided with outer surface arc polishing piece on the mounting base, the mounting base is provided with inner wall arc polishing piece under outer surface arc polishing piece one end, be provided with connecting flange on one end of connecting rod away from side edge baffle.
[0007] Preferably, the connecting flange is provided with a second hydraulic cylinder, and the fixed end of the second hydraulic cylinder is connected with the connecting flange.
[0008] Preferably, the movable end of the second hydraulic cylinder is provided with a clamping piece, and the clamping piece is bolted with the second hydraulic cylinder.
[0009] Preferably, the clamping piece is provided with anti-collision rubber pads on both sides, and the anti-collision rubber pads are adhesively connected with the clamping piece.
[0010] Preferably, the connecting arm is provided with a fixing ring on one end away from the connecting rod, and the fixing ring is welded with the connecting arm.
[0011] Preferably, the connecting arm is provided with a fixing ring on one end away from the connecting rod, and the fixing ring is welded with the connecting arm.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] The utility model discloses setting up annular slide rail on one end of connecting rod, and annular slide rail presents the angle of inclination, be provided with electric control sliding block in the annular slide rail, be provided with first hydraulic cylinder on the electric control sliding block, be provided with mounting base on first hydraulic cylinder movable end, be provided with arc polishing piece on the mounting base, and the staff first places steel pipe joint on the fixing ring, and arc polishing piece is located steel pipe joint outer surface and inner surface respectively, and the annular slide rail of inclination angle can make electric control sliding block slide in the annular slide rail, and arc polishing piece also has the angle and rotates around steel pipe joint, realizes annular multi-angle polishing to steel pipe joint, effectively avoids the existing steel pipe polishing mechanism only polishing the outer surface of steel pipe, and the inner wall at steel pipe joint also needs polishing, otherwise after long -term use liquid passes through from steel pipe, can cause the corrosion of steel pipe inner wall, leads to the problem of reducing the service life of steel pipe. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the whole external structure schematic diagram of the utility model;
[0015] Fig. 2 It is the whole end structure schematic diagram of the utility model;
[0016] Fig. 3 It is the whole main view structure schematic diagram of the utility model.
[0017] In the drawing: 1, ground base; 2, support column; 3, connecting rod; 4, connecting flange; 5, second hydraulic cylinder; 6, clamping piece; 7, anti-collision rubber pad; 8, connecting arm; 9, fixed ring; 10, side edge baffle; 11, annular slide rail; 12, electric control sliding block; 13, first hydraulic cylinder; 14, mounting base; 15, outer surface arc-shaped polishing piece; 16, inner wall arc-shaped polishing piece. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0019] In order to solve the problem that the steel pipe polishing mechanism in the prior art can only polish the outer surface of the steel pipe, the inner wall of the steel pipe joint also needs to be polished, otherwise the liquid passing through the steel pipe after a long time of use may cause corrosion of the inner wall of the steel pipe, reducing the service life of the steel pipe, the embodiment provides the following technical scheme:
[0020] A stainless steel joint pipe fitting polishing mechanism, comprising a ground base 1, a support column 2 is arranged on the ground base 1, a connecting rod 3 is arranged at the upper end of the support column 2, and a side edge baffle 10 is arranged at one end of the connecting rod 3, an annular slide rail 11 is arranged on the side edge baffle 10, an electric control sliding block 12 is arranged in the annular slide rail 11, a first hydraulic cylinder 13 is arranged on the electric control sliding block 12, a mounting base 14 is arranged on the movable end of the first hydraulic cylinder 13, an outer surface arc-shaped polishing piece 15 is arranged on the mounting base 14, an inner wall arc-shaped polishing piece 16 is arranged at the lower end of the outer surface arc-shaped polishing piece 15 of the mounting base 14, a connecting flange 4 is arranged at one end of the connecting rod 3 away from the side edge baffle 10, a second hydraulic cylinder 5 is arranged on the connecting flange 4, the fixed end of the second hydraulic cylinder 5 is connected with the connecting flange 4, a clamping piece 6 is arranged on the movable end of the second hydraulic cylinder 5, the clamping piece 6 is bolted with the second hydraulic cylinder 5, anti-collision rubber pads 7 are arranged on both sides of the clamping piece 6, the anti-collision rubber pads 7 are adhesively connected with the clamping piece 6, a connecting arm 8 is arranged in the middle of the connecting rod 3, the connecting arm 8 is welded with the connecting rod 3, a fixed ring 9 is arranged at one end of the connecting arm 8 away from the connecting rod 3, and the fixed ring 9 is welded with the connecting arm 8.
[0021] In this embodiment, please refer toFigs. 1-3 The connecting rod 3 is provided with a ring-shaped sliding rail 11 at one end, the ring-shaped sliding rail 11 is inclined, the ring-shaped sliding rail 11 is provided with an electric control sliding block 12, the electric control sliding block 12 is provided with a first hydraulic cylinder 13, the first hydraulic cylinder 13 is provided with a mounting base 14 at the movable end, the mounting base 14 is provided with an arc-shaped polishing piece, the worker first places the steel pipe joint on the fixed ring 9, the movable end of the second hydraulic cylinder 5 is extended, the clamping piece 6 gradually approaches the surface of the steel pipe until abutting with the surface of the steel pipe, the steel pipe is clamped and fixed, the arc-shaped polishing piece is located on the outer surface and the inner surface of the steel pipe joint respectively, and the inclined ring-shaped sliding rail 11 can make the arc-shaped polishing piece rotate around the steel pipe joint when the electric control sliding block 12 slides in the ring-shaped sliding rail 11, so that the steel pipe joint is polished in a ring-shaped multi-angle mode.
[0022] The connecting rod 3 is provided with a ring-shaped sliding rail 11 at one end, the ring-shaped sliding rail 11 is inclined, the ring-shaped sliding rail 11 is provided with an electric control sliding block 12, the electric control sliding block 12 is provided with a first hydraulic cylinder 13, the first hydraulic cylinder 13 is provided with a mounting base 14 at the movable end, the mounting base 14 is provided with an arc-shaped polishing piece, the worker first places the steel pipe joint on the fixed ring 9, the movable end of the second hydraulic cylinder 5 is extended, the clamping piece 6 gradually approaches the surface of the steel pipe until abutting with the surface of the steel pipe, the steel pipe is clamped and fixed, the arc-shaped polishing piece is located on the outer surface and the inner surface of the steel pipe joint respectively, and the inclined ring-shaped sliding rail 11 can make the arc-shaped polishing piece rotate around the steel pipe joint when the electric control sliding block 12 slides in the ring-shaped sliding rail 11, so that the steel pipe joint is polished in a ring-shaped multi-angle mode.
[0023] 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 any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or apparatus.
[0024] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments 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 stainless steel joint pipe polishing mechanism, comprising a ground contact base (1), a support column (2) is arranged on the ground contact base (1), and a connecting rod (3) is arranged at the upper end of the support column (2); characterized in that It also includes a side baffle (10), which is arranged at one end of the connecting rod (3), and an annular sliding rail (11) is arranged on the side baffle (10), an electric control sliding block (12) is arranged in the annular sliding rail (11), a first hydraulic cylinder (13) is arranged on the electric control sliding block (12), an installation base (14) is arranged on the movable end of the first hydraulic cylinder (13), an outer surface arc polishing piece (15) is arranged on the installation base (14), an inner wall arc polishing piece (16) is arranged at the lower end of the outer surface arc polishing piece (15), and a connecting flange (4) is arranged at the end of the connecting rod (3) away from the side baffle (10).
2. A mechanism for polishing a stainless steel coupling according to claim 1, characterized in that: A second hydraulic cylinder (5) is arranged on the connecting flange (4), and the fixed end of the second hydraulic cylinder (5) is connected with the connecting flange (4).
3. A mechanism for polishing a stainless steel coupling according to claim 2, characterized in that: A clamping piece (6) is arranged on the movable end of the second hydraulic cylinder (5), and the clamping piece (6) is bolted with the second hydraulic cylinder (5).
4. A mechanism for polishing a stainless steel coupling according to claim 3, wherein: Anti-collision rubber pads (7) are arranged on both sides of the clamping piece (6), and the anti-collision rubber pads (7) are adhesively connected with the clamping piece (6).
5. A mechanism for polishing a stainless steel coupling according to claim 1, wherein: A connecting arm (8) is arranged at the middle segment of the connecting rod (3), and the connecting arm (8) is welded with the connecting rod (3).
6. A mechanism for polishing a stainless steel coupling according to claim 5, wherein: A fixing ring (9) is arranged at the end of the connecting arm (8) away from the connecting rod (3), and the fixing ring (9) is welded with the connecting arm (8).
Citation Information
Patent Citations
Nonrust steel pipe burnishing machine constructs
CN207058216U