Steel pipe notch coping structure

By designing an adjustment and protection mechanism suitable for steel pipe cuts, the flexibility problem of existing steel pipe cut grinding structures in dealing with steel pipes of different diameters and wall thicknesses has been solved, and dust pollution has been effectively reduced, while grinding efficiency and safety have been improved.

CN223749249UActive Publication Date: 2026-01-02WUXI YUJI PIPE IND CO LTD
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Patent Information

Application Number
CN202520207313.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-02
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing steel pipe cutting and grinding structure is difficult to flexibly meet the grinding needs of steel pipes with different diameters and wall thicknesses. Each time the processing object is changed, a lot of time is required for equipment adjustment, and a large amount of metal dust is generated during the grinding process, which pollutes the environment and harms health.

Method used

A steel pipe cutting and grinding structure was designed, which includes a fixed base, a support frame, an adjustment mechanism, and a protective mechanism. The adjustment mechanism enables flexible grinding of steel pipes with different diameters and wall thicknesses, and the protective mechanism collects dust to reduce environmental pollution.

Benefits of technology

It enables efficient grinding of steel pipes with different diameters and wall thicknesses, reducing equipment adjustment time and minimizing dust pollution and health hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel pipe notch coping structure, which belongs to the technical field of steel pipe notch coping, and adopts the technical scheme that the steel pipe notch coping structure comprises a fixed seat, the top of the fixed seat is fixedly connected with a support frame, the top of the support frame is provided with a steel pipe body, and the surface of the steel pipe body is provided with an adjusting mechanism and a protection mechanism; and the adjusting mechanism comprises an adjusting frame, a fixing block, a first grinding wheel, a first connecting block, two positioning rods, a second grinding wheel and a second connecting block, and the front side of the adjusting frame is fixedly connected with the rear side of the fixing block. The problems that grinding requirements of steel pipes with different pipe diameters and wall thicknesses are difficult to flexibly meet, a large amount of time needs to be consumed for equipment adjustment every time a machined object is replaced, a large amount of metal dust is generated in the steel pipe grinding process, dust flying pollutes the working environment and harms the health of workers, and certain limitation exists are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe cutout grinding technology field especially relates to a steel pipe cutout grinding structure. BACKGROUND

[0002] Steel pipe cutout grinding refers to a series of specially designed mechanical device structures for grinding and finishing the cutout formed after cutting the steel pipe.

[0003] When processing round hole steel pipes, cutting is needed, the cutout of the cut steel pipe is relatively sharp, and the cutout needs to be ground, the existing grinding method is manual grinding, and the grinding efficiency is low.

[0004] The existing patent (announcement number: CN216633760U) discloses a steel pipe cutout grinding device, a steel pipe cutout grinding device, which comprises a bottom plate, a fixed mechanism is arranged at one end of the upper surface of the bottom plate, a grinding mechanism is arranged at the other end of the upper surface of the bottom plate away from the fixed mechanism, the fixed mechanism comprises a gantry, the gantry is fixedly connected to the upper surface of one end of the bottom plate, two limiting grooves are formed in the side wall surfaces of the gantry, the utility model has the beneficial effects that: the motor drives the rotating disc to rotate, the rotating disc drives the grinding rod to move and grind the inner wall of the steel pipe cutout, wherein the rotating radius of the grinding rod is adjustable, which can adapt to steel pipes with different inner diameters, the fixed mechanism does not need to be adjusted, the steel pipe can be clamped and fixed directly, and the position does not need to be adjusted, so that the center of the steel pipe is always aligned with the center of the rotating disc, facilitating grinding.

[0005] In view of the above problems, the existing patent provides a solution, the above-mentioned scheme has certain limitations in use, the traditional steel pipe cutout grinding structure is difficult to flexibly meet the grinding requirements of steel pipes with different pipe diameters and wall thicknesses when grinding the steel pipe, a large amount of time is often consumed for equipment adjustment every time the processing object is replaced, and a large amount of metal dust is generated during the steel pipe grinding process, which not only pollutes the working environment, but also endangers the health of workers, and has certain limitations.

[0006] Therefore, a steel pipe cutout grinding structure is provided. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a steel pipe cutout grinding structure, which can solve the problem that the existing traditional steel pipe cutout grinding structure is difficult to flexibly meet the grinding requirements of steel pipes with different pipe diameters and wall thicknesses when grinding the steel pipe, a large amount of time is often consumed for equipment adjustment every time the processing object is replaced, and a large amount of metal dust is generated during the steel pipe grinding process, which not only pollutes the working environment, but also endangers the health of workers, and has certain limitations.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a kind of steel pipe cutout grinding structure, the top of the fixed seat is fixedly connected with support frame, the top of the support frame is provided with steel pipe body, the surface of the steel pipe body is provided with adjusting mechanism and protection mechanism;

[0009] The adjusting mechanism includes adjusting frame, fixed block, first grinding wheel, first connecting block, two positioning rods, second grinding wheel and second connecting block, the front side of the adjusting frame is fixedly connected with the rear side of the fixed block, the bottom of the fixed block is fixedly connected with the top of the positioning rod, the surface of the first grinding wheel is rotatably connected with the inside of the first connecting block, the inside of the first connecting block is slidably connected with the surface of the positioning rod, the bottom of the positioning rod extends to the inside of the second connecting block and is fixedly connected with the inside of the second connecting block, and the surface of the second grinding wheel is rotatably connected with the inside of the second connecting block.

[0010] Preferably, the protection mechanism includes two fixed frames provided on the top of the support frame, the inside of the fixed frame is slidably connected with an auxiliary frame, and the inside of the auxiliary frame is rotatably connected with the surface of the steel pipe body.

[0011] Preferably, the front side of the fixed frame is fixedly connected with a protective cover, the front side of the protective cover is fixedly connected with a mounting plate, the surface of the first grinding wheel and the surface of the second grinding wheel are rotatably connected with the inside of the mounting plate, and the top of the inner wall of the protective cover is fixedly connected with the top of the adjusting frame.

[0012] Preferably, the top of the fixed seat is provided with a collecting box, and the top of the collecting box is communicated with the bottom of the protective cover.

[0013] Preferably, the inside of the support frame is fixedly connected with two electric telescopic columns, and the top of the telescopic end of the electric telescopic column is fixedly connected with a lifting block.

[0014] Preferably, the top of the lifting block and the front side of the top of the support frame are both fixedly connected with a first motor, the rear side of the rotating shaft of the two first motors is respectively fixedly connected with the front side of the first grinding wheel and the front side of the second grinding wheel, and the surface of the second grinding wheel is fixedly connected with a protective plate.

[0015] Preferably, the rear side of the top of the support frame is fixedly connected with a second motor and a mounting bracket, the inside of the mounting bracket is provided with two fixed pads, and the side close to the surface of the steel pipe body of the fixed pad is in close contact with the surface of the steel pipe body.

[0016] Preferably, the inside of the mounting bracket is slidably connected with four sliding columns, the side close to the fixed pad of the sliding column is fixedly connected with the fixed pad, the surface of the sliding column is threadedly connected with two nuts, the inside of the mounting bracket is threadedly connected with two adjusting handles, and the surface of the adjusting handle is rotatably connected with the inside of the fixed pad.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] 1、The first motor output shaft passes through the first grinding wheel and drives the first connecting block to move and adjust in the inside of the adjusting frame, the positioning rod is limited to move the first grinding wheel through the first connecting block, so that the first grinding wheel and the second grinding wheel are convenient to grind the steel pipe body of different pipe diameters and wall thicknesses;

[0019] 2、The protective cover is limited to collect the dust particles of grinding through the frame and the auxiliary frame, so that the mounting plate is convenient to assist the support of the first grinding wheel and the second grinding wheel, that is, it is convenient to collect through the collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structural drawing of the steel pipe cutout grinding structure of the utility model;

[0021] Figure 2 It is the three-dimensional connection schematic view of the first motor and the lifting block in the utility model;

[0022] Figure 3 It is the three-dimensional connection schematic view of the adjusting mechanism in the utility model;

[0023] Figure 4 It is the three-dimensional connection schematic view of the protection mechanism in the utility model;

[0024] Figure 5 It is the three-dimensional connection schematic view of the fixed pad and the mounting frame in the utility model.

[0025] In the drawing, 1, fixed seat;2, support frame;3, second motor;4, mounting frame;5, protection mechanism;501, fixed frame;502, auxiliary frame;503, protective cover;504, mounting plate;505, collecting box;6, steel pipe body;7, electric telescopic column;8, adjusting mechanism;801, adjusting frame;802, fixed block;803, first grinding wheel;804, first connecting block;805, positioning rod;806, second grinding wheel;807, second connecting block;9, lifting block;10, first motor;11, sliding column;12, protection plate;13, fixed pad;14, nut;15, adjusting handle. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] Please refer to Figures 1-5 The present application provides a technical scheme:

[0028] A steel pipe notch grinding structure, comprising a fixing seat 1, a support frame 2 is fixedly connected to the top of the fixing seat 1, a steel pipe body 6 is arranged at the top of the support frame 2, an adjusting mechanism 8 and a protection mechanism 5 are arranged on the surface of the steel pipe body 6.

[0029] The adjusting mechanism 8 comprises an adjusting frame 801, a fixing block 802, a first grinding wheel 803, a first connecting block 804, two positioning rods 805, a second grinding wheel 806 and a second connecting block 807, the front side of the adjusting frame 801 is fixedly connected with the rear side of the fixing block 802, the bottom of the fixing block 802 is fixedly connected with the top of the positioning rod 805, the surface of the first grinding wheel 803 is rotatably connected with the inside of the first connecting block 804, the inside of the first connecting block 804 is slidably connected with the surface of the positioning rod 805, the bottom of the positioning rod 805 extends to the inside of the second connecting block 807 and is fixedly connected with the inside of the second connecting block 807, and the surface of the second grinding wheel 806 is rotatably connected with the inside of the second connecting block 807.

[0030] In the embodiment, the bottom of the fixing block 802 is fixedly connected with the top of the positioning rod 805, so that the adjusting frame 801 can be conveniently fixed and supported on the positioning rod 805 through the fixing block 802, the first connecting block 804 can conveniently drive the first grinding wheel 803 to move and adjust in the inside of the adjusting frame 801, and the positioning rod 805 can conveniently limit and move the first grinding wheel 803 through the first connecting block 804, so that the first grinding wheel 803 and the second grinding wheel 806 can conveniently grind the steel pipe body 6 with different pipe diameters and wall thicknesses.

[0031] Specifically, as shown in Figure 1 , Figure 4 The protection mechanism 5 comprises two fixed frames 501 arranged at the top of the support frame 2, an auxiliary frame 502 is slidably connected in the inside of the fixed frame 501, and the inside of the auxiliary frame 502 is rotatably connected with the surface of the steel pipe body 6.

[0032] Specifically, as shown in Figure 1 , Figure 3 , Figure 4As shown in the figure, the front side of the fixed frame 501 is fixedly connected with a protective cover 503, the front side of the protective cover 503 is fixedly connected with a mounting plate 504, the surface of the first grinding wheel 803 and the surface of the second grinding wheel 806 are both rotationally connected with the inside of the mounting plate 504, and the top of the inner wall of the protective cover 503 is fixedly connected with the top of the adjusting frame 801.

[0033] Specifically, as shown in the figure, Figure 1 , Figure 4 the top of the fixed seat 1 is provided with a collection box 505, and the top of the collection box 505 is in communication with the bottom of the protective cover 503.

[0034] In this embodiment: by making the surface of the auxiliary frame 502 slidingly connected with the inside of the fixed frame 501, the protective cover 503 can be conveniently limited by the fixed frame 501 and the auxiliary frame 502 to dust particles, the surface of the mounting plate 504 is fixedly connected with the protective cover 503, so that the first grinding wheel 803 and the second grinding wheel 806 can be conveniently assisted and supported, and the effect of assisting and supporting the first grinding wheel 803 and the second grinding wheel 806 is achieved.

[0035] Specifically, as shown in the figure, Figure 1 , Figure 2 the inside of the support frame 2 is fixedly connected with two electric telescopic columns 7, and the top of the telescopic end of the electric telescopic column 7 is fixedly connected with a lifting block 9.

[0036] Specifically, as shown in the figure, Figure 1 , Figure 2 , Figure 3 the top of the lifting block 9 and the front side of the top of the support frame 2 are both fixedly connected with a first motor 10, the rear side of the rotating shaft of the two first motors 10 is respectively fixedly connected with the front side of the first grinding wheel 803 and the front side of the second grinding wheel 806, and the surface of the second grinding wheel 806 is fixedly connected with a protective plate 12.

[0037] In this embodiment: by fixing the bottom of the lifting block 9 with the top of the telescopic end of the electric telescopic column 7, the lifting block 9 can be conveniently moved and adjusted by the electric telescopic column 7 to drive the top first motor 10, the inside of the protective plate 12 is fixedly connected with the surface of the second grinding wheel 806, so that the protective plate 12 can conveniently limit and protect the first motor 10, and the effect of limiting and protecting the first motor 10 is achieved.

[0038] Specifically, as shown in the figure, Figure 5 the rear side of the top of the support frame 2 is fixedly connected with a second motor 3 and a mounting frame 4, the inside of the mounting frame 4 is provided with two fixed pads 13, and the side close to the surface of the steel pipe body 6 of the fixed pad 13 is in close contact with the surface of the steel pipe body 6.

[0039] Specifically, as shown in the figure, Figure 1 ,Figure 5 As shown, the inside of the mounting frame 4 is slidably connected with four sliding columns 11, the side close to the fixed pad 13 of the sliding column 11 is fixedly connected with the fixed pad 13, the surface of the sliding column 11 is threadedly connected with two nuts 14, the inside of the mounting frame 4 is threadedly connected with two adjusting handles 15, and the surface of the adjusting handle 15 is rotatably connected with the inside of the fixed pad 13.

[0040] In the embodiment, by fixing the side close to the fixed pad 13 of the sliding column 11 with the fixed pad 13, the sliding column 11 can conveniently limit the movement of the fixed pad 13, the surface of the adjusting handle 15 is threadedly connected with the inside of the mounting frame 4, so that the adjusting handle 15 can conveniently fix the steel pipe body 6 through the fixed pad 13, and the effect of fixing the steel pipe body 6 is achieved.

[0041] Working principle: when the steel pipe body 6 is polished, according to the specification of the steel pipe body 6, the telescopic end of the electric telescopic column 7 drives the top first motor 10 to move to a suitable position through the lifting block 9, so that the output shaft of the first motor 10 drives the first connecting block 804 to move and adjust in the inside of the adjusting frame 801 through the first polishing wheel 803, the positioning rod 805 limits the movement of the first polishing wheel 803 through the first connecting block 804, the adjusting handle 15 drives the fixed pad 13 to fix the steel pipe body 6 through the mounting frame 4, the sliding column 11 limits the fixed pad 13, so that the first polishing wheel 803 and the second polishing wheel 806 can conveniently polish the steel pipe body 6 with different pipe diameters and wall thicknesses, the protective cover 503 limits and collects the dust particles generated during polishing through the frame and the auxiliary frame 502, so that the mounting plate 504 can conveniently assist in supporting the first polishing wheel 803 and the second polishing wheel 806, which can conveniently be collected through the collecting box 505, and the problems that the existing traditional steel pipe cutout polishing structure cannot flexibly cope with the steel pipe polishing requirements of different pipe diameters and wall thicknesses, a lot of time is consumed for equipment adjustment every time the processing object is replaced, a lot of metal dust is generated during steel pipe polishing, the dust flying not only pollutes the working environment but also harms the health of workers, and has certain limitations are solved.

[0042] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A structure for cutting and grinding a notch of a steel pipe, comprising a fixing seat (1), characterized in that: The top of the fixing base (1) is fixedly connected with a support frame (2), and the top of the support frame (2) is provided with a steel pipe body (6), and the surface of the steel pipe body (6) is provided with an adjusting mechanism (8) and a protection mechanism (5); The adjusting mechanism (8) comprises an adjusting frame (801), a fixed block (802), a first grinding wheel (803), a first connecting block (804), two positioning rods (805), a second grinding wheel (806) and a second connecting block (807), the front side of the adjusting frame (801) is fixedly connected with the rear side of the fixed block (802), the bottom of the fixed block (802) is fixedly connected with the top of the positioning rod (805), the surface of the first grinding wheel (803) is rotatably connected with the inside of the first connecting block (804), the inside of the first connecting block (804) is slidably connected with the surface of the positioning rod (805), the bottom of the positioning rod (805) extends to the inside of the second connecting block (807) and is fixedly connected with the inside of the second connecting block (807), and the surface of the second grinding wheel (806) is rotatably connected with the inside of the second connecting block (807).

2. The structure for cutting and grinding a notch of a steel pipe according to claim 1, wherein: The protection mechanism (5) comprises two fixed frames (501) arranged at the top of the support frame (2), and the inside of the fixed frame (501) is slidably connected with an auxiliary frame (502), and the inside of the auxiliary frame (502) is rotatably connected with the surface of the steel pipe body (6).

3. The structure for cutting and grinding a notch of a steel pipe according to claim 2, wherein: The front side of the fixed frame (501) is fixedly connected with a protective cover (503), the front side of the protective cover (503) is fixedly connected with a mounting plate (504), the surfaces of the first grinding wheel (803) and the second grinding wheel (806) are rotatably connected with the inside of the mounting plate (504), and the top of the inner wall of the protective cover (503) is fixedly connected with the top of the adjusting frame (801).

4. The structure for cutting and grinding a notch of a steel pipe according to claim 3, wherein: The top of the fixing base (1) is provided with a collecting box (505), and the top of the collecting box (505) is communicated with the bottom of the protective cover (503).

5. The structure for cutting and grinding a notch of a steel pipe according to claim 1, wherein: The inside of the support frame (2) is fixedly connected with two electric telescopic columns (7), and the top of the telescopic end of the electric telescopic column (7) is fixedly connected with a lifting block (9).

6. The structure for cutting and grinding a notch of a steel pipe according to claim 5, wherein: The top of the lifting block (9) and the front side of the top of the support frame (2) are fixedly connected with a first motor (10), the rear sides of the rotating shafts of the two first motors (10) are fixedly connected with the front sides of the first grinding wheel (803) and the second grinding wheel (806) respectively, and the surface of the second grinding wheel (806) is fixedly connected with a protective plate (12).

7. The structure for cutting and grinding a notch of a steel pipe according to claim 1, wherein: The rear side of the top of the support frame (2) is fixedly connected with a second motor (3) and a mounting frame (4), the inside of the mounting frame (4) is provided with two fixed pads (13), and the side close to the surface of the steel pipe body (6) of the fixed pad (13) is in close contact with the surface of the steel pipe body (6).

8. The structure for cutting and grinding a notch of a steel pipe according to claim 7, wherein: The inside of the mounting frame (4) is slidably connected with four sliding columns (11), one side of the sliding column (11) is fixedly connected with the fixed pad (13), the surface of the sliding column (11) is screw connected with two nuts (14), the inside of the mounting frame (4) is screw connected with two adjusting handles (15), the surface of the adjusting handle (15) is rotatably connected with the inside of the fixed pad (13).

Citation Information

Patent Citations

  • Steel pipe notch polishing device

    CN216633760U