Boring device for stainless steel pipe

By designing a closed-enclosure boring device and automatic chip collection, the problems of chip splashing and inconvenient cleaning are solved, achieving safe and efficient steel pipe processing.

CN224026542UActive Publication Date: 2026-03-24ZHEJIANG TSINGSHAN STEEL PIPE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing boring equipment generates easily flying debris during steel pipe processing, posing a safety hazard and being inconvenient to clean up.

Method used

A boring device with an enclosed enclosure was designed. The boring tool and chips are collected inside the enclosed enclosure. The boring tool is driven to rotate by a servo motor, and the collection box and baffle are driven by a cylinder to realize automatic chip collection.

Benefits of technology

To avoid debris splashing, reduce safety risks, automate debris cleaning, and reduce the workload of operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224026542U_ABST
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Abstract

The utility model relates to a stainless steel tube boring device which comprises an operation table, a vertical plate is fixedly connected to the left side of the operation table, a boring cutter is rotationally connected to the vertical plate, and a servo motor used for driving the boring cutter is installed on the vertical plate. A sealing cover with a rightward opening is fixedly arranged on the right side face of the vertical plate, and the boring cutter is located in the sealing cover; a collecting box swinging on one side is mounted on the lower side of the sealing cover; a fixing table sliding left and right is installed on the right side of the operation table, and a fixing mechanism is installed on the fixing table. A moving cavity is formed in the operation table, a driving mechanism used for driving the fixing table is installed in the moving cavity, the steel pipe boring machining process of the stainless steel pipe boring device occurs in the sealing cover, chippings generated in the boring process cannot be splashed into the air and can only fall into the collecting groove, and therefore the chippings cannot be splashed into the air and can only fall into the collecting groove. Therefore, the chippings are prevented from scattering on the ground or hurting operators in the splashing process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe processing, in particular to a boring device for stainless steel pipe. BACKGROUND

[0002] Boring is a kind of precision machining method for removing the material inside workpiece by rotating cutter, in steel pipe production and processing, it is mainly used to improve the size accuracy, surface quality and functionality of steel pipe inner hole, the existing boring machine will produce a large amount of debris after boring steel pipe, and the operator needs to collect and clean, since the edge of debris is relatively sharp, the worker may be injured when cleaning, and the cleaning efficiency is not high.

[0003] In view of the above problems, the steel pipe boring device with high precision disclosed by the patent number CN202223005096.X, when boring the steel pipe, the debris falling on the top of the boring machine is brushed away by the blower and the rotating roller brush, so that the debris is collected in the collecting groove, so as to collect and clean the debris generated in processing, but the boring cutter in the device disclosed by the patent is exposed to the air, when boring the steel pipe, the debris is easy to splash into the air, not only scattered on the ground, but also easy to hurt the operator, and after the debris is blown into the collecting groove, the operator needs to take it out manually, which is relatively inconvenient.

[0004] In view of the above problems, we propose a boring device for stainless steel pipe. INVENTION CONTENTS

[0005] The utility model proposes a boring device for stainless steel pipe, which solves the above problems in the use of the prior art.

[0006] The technical scheme of the utility model is as follows: a boring device for stainless steel pipe, comprising an operation table, a vertical plate is fixedly connected to the left side of the operation table, a rotating shaft is rotatably connected in the vertical plate, a boring cutter is fixed on the rotating shaft, a servo motor for driving the rotating shaft to rotate is installed on the vertical plate;

[0007] A closed cover with the opening facing right is fixed on the right side surface of the vertical plate, and the boring cutter is located in the closed cover;

[0008] A one-sided swinging collecting box is installed on the lower side of the closed cover;

[0009] A left-right sliding fixing table is installed on the upper side of the operation table, and a fixing mechanism is installed on the fixing table;

[0010] A movement cavity is formed in the operation table, and a driving mechanism for driving the fixing table is installed in the movement cavity.

[0011] The utility model discloses a further setting be: the rear side of closed cover is opened with the installation groove that penetrates from front to back, rotating shaft is rotatably connected in the installation groove, the rear side of collection box is fixed on the rotating shaft, and rotating cylinder for driving rotating shaft is installed on the vertical board.

[0012] The collection box is provided with a collection groove penetrating through the rear wall.

[0013] The utility model discloses a further setting be: the bottom of action cavity is fixedly connected with the support platform, and the left side of the lower side of collection box abuts on the upper edge of support platform.

[0014] The utility model discloses a further setting be: the rear side of closed cover is provided with the baffle that moves up and down, and the baffle is shielded in the outside of installation groove, and the rear side of closed cover is installed with electric cylinder for driving baffle.

[0015] The utility model discloses a further setting be: drive mechanism includes two air cylinders, and two air cylinders are symmetrically installed in action cavity before and after;

[0016] The bottom of fixed platform is symmetrically fixed with connecting plate before and after, and the piston rod end of two air cylinders is fixedly connected on two connecting plates respectively.

[0017] The utility model discloses a further setting be: fixed mechanism includes three jaw chuck, and three jaw chuck is installed on the left side of fixed platform.

[0018] The fixed platform is provided with an insertion slot penetrating through left and right, and the size of the inner curved surface aperture of the three jaw chuck is same with the insertion slot.

[0019] The utility model discloses a further setting be: the front side of collection box and the front side inner wall of closed cover leave the gap.

[0020] The utility model discloses a further setting be: the front side of collection box and the front side inner wall of closed cover leave the gap.

[0021] The boring device of the stainless steel pipe occurs in the closed cover in the boring process of the steel pipe, so that the debris generated in the boring process cannot splash into the air, but can only fall into the collection groove, thereby avoiding that the debris scatters on the ground or causes harm to the operator in the splashing process.

[0022] After the boring of the steel pipe is finished, the fixed platform moves right to make the steel pipe leave from the closed cover, at this time, the baffle is opened, and the left side of the collection box swings upward, so as to make the debris in the collection groove fall into the container for recycling the debris by the operator, so that the operator does not need to clean the debris in the collection groove manually, and the working strength of the operator is effectively reduced. ACCURACY OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0024] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0025] Figure 2 It is a schematic diagram of the internal structure of the present application.

[0026] Figure 3 It is Figure 1 It is a schematic diagram of the structure from another perspective.

[0027] Figure 4 It is a schematic diagram of the structure of the fixing table in the present application.

[0028] Reference numerals in the drawing: 11, operation table; 12, vertical plate; 13, rotating shaft; 14, servo motor; 15, closed cover; 16, collection box; 17, fixing table; 18, moving cavity; 19, mounting groove; 20, rotating shaft; 21, rotating cylinder; 22, collection groove; 23, supporting table; 24, boring cutter; 25, baffle; 26, electric cylinder; 27, air cylinder; 28, connecting plate; 29, three-jaw chuck; 31, insertion slot. DETAILED DESCRIPTION

[0029] The following will combine the drawings in the embodiments of the present application to Figures 1-4 The technical solutions in the embodiments of the present application are described clearly and completely, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0030] Embodiment:

[0031] As Figures 1 to 4As shown, a boring device for stainless steel pipe, including the operating table 11, the left side of the operating table 11 is fixedly connected with the vertical plate 12, the vertical plate 12 is rotatably connected with the rotating shaft 13, the rotating shaft 13 is fixedly provided with the boring cutter 24, the vertical plate 12 is installed with the servo motor 14 for driving the rotating shaft 13 to rotate, the right side of the vertical plate 12 is fixedly provided with the closed cover 15 which is open to the right, the boring cutter 24 is located in the closed cover 15, the upper side of the operating table 11 is installed with the fixed table 17 which slides left and right, the left side of the fixed table 17 is installed with the three-jaw chuck 29, and the fixed table 17 is provided with the insertion slot 31 which is coaxial with the curved hole in the three-jaw chuck 29 and has the same size as the curved hole in the three-jaw chuck 29, and the operating table 11 is provided with the action cavity 18, the bottom of the fixed table 17 is symmetrically fixedly provided with the connecting plate 28 which extends into the action cavity 18, and the action cavity 18 is symmetrically installed with the cylinder 27 for driving the fixed table 17, and the piston rods of the two cylinders 27 are respectively fixedly connected to the two connecting plates 28.

[0032] Before starting boring, the operator inserts the steel pipe to be processed into the insertion slot 31, and makes the end of the steel pipe pass through the three-jaw chuck 29, then clamps the three-jaw chuck 29 to the steel pipe, so as to fix the steel pipe, then the cylinder 27 drives the fixed table 17 to move leftwards until the end of the steel pipe to be bored enters the closed cover 15, and makes the boring cutter 24 rotate at high speed, and then makes the boring cutter 24 abut against the outer edge or the inner side wall of the steel pipe, so as to perform boring finishing machining on the steel pipe. Since the machining process occurs in the closed cover 15, the debris generated during machining is not easy to splash into the air, avoiding the debris falling to the ground or hurting the operator.

[0033] Further, the lower side of the closed cover 15 is installed with the one-sided swinging collection box 16, the collection box 16 is provided with the collection groove 22 which penetrates the rear side wall, and the debris generated during the boring of the steel pipe is collected in the collection groove 22, the installation mode of the collection box 16 and the closed cover 15 is that the rear side of the closed cover 15 is provided with the installation slot 19 which penetrates front and rear, the installation slot 19 is rotatably connected with the rotating shaft 20, the rear side of the collection box 16 is fixedly provided on the rotating shaft 20, and the vertical plate 12 is installed with the rotating cylinder 21 for driving the rotating shaft 20 to rotate by a certain angle, so that the front side of the collection box 16 can swing up and down;

[0034] And, the rear side of the closed cover 15 is provided with a baffle 25 moving up and down, and an electric cylinder 26 for driving the baffle 25 is installed on the rear side of the closed cover 15. During boring, the fixed table 17 blocks the right side opening of the closed cover 15, and the baffle 25 blocks the outside of the mounting groove 19, so that the closed cover 15 becomes a relatively sealed environment to avoid leakage of the debris in the collecting groove 22. After boring, the operator places a container (not shown in the figure) for recycling debris on the ground, the baffle 25 is driven by the electric cylinder 26 to move upward and expose the mounting groove 19, and the collecting box 16 is driven by the rotating shaft 20 to swing upward, so that the debris in the collecting groove 22 is poured into the container, without manual cleaning by the operator, effectively reducing the working strength of the operator.

[0035] In addition, the bottom of the action cavity 18 is fixedly connected with a support table 23. During the boring process of the steel pipe, the lower side of the left side of the collecting box 16 abuts against the upper edge of the support table 23, so that the collecting box 16 can maintain a horizontal state during the boring process of the steel pipe, so that the debris generated by boring can fall into the collecting groove 22.

[0036] It should be noted that a gap is left between the front side wall of the collecting box 16 and the inner wall of the front side of the closed cover 15, so that the collecting box 16 does not interfere with the inner wall of the front side of the closed cover 15 during swinging.

[0037] It should be noted that the terms indicated in the utility model, such as "front", "rear", "vertical", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0038] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A boring device for stainless steel pipes, comprising an operating table (11), characterized in that: The left side of the operating platform (11) is fixedly connected with a vertical plate (12), the vertical plate (12) is rotatably connected with a rotating shaft (13), the rotating shaft (13) is fixedly provided with a boring cutter (24), and the vertical plate (12) is provided with a servo motor (14) for driving the rotating shaft (13) to rotate; The right side of the vertical plate (12) is fixedly provided with a closed cover (15) with an opening facing right, and the boring cutter (24) is located in the closed cover (15); The lower side of the closed cover (15) is provided with a one-side swinging collection box (16); The upper side of the operating platform (11) is provided with a left-right sliding fixed table (17), and the fixed table (17) is provided with a fixing mechanism; The operating platform (11) is provided with a movement cavity (18), and the movement cavity (18) is provided with a driving mechanism for driving the fixed table (17).

2. The apparatus for boring a stainless steel pipe according to claim 1, wherein: The rear side of the closed cover (15) is provided with a front-rear penetrating installation groove (19), the installation groove (19) is rotatably connected with a rotating shaft (20), the rear side of the collection box (16) is fixedly provided on the rotating shaft (20), and the vertical plate (12) is provided with a rotating cylinder (21) for driving the rotating shaft (20); The collection box (16) is provided with a collection groove (22) penetrating through the rear side wall.

3. A device for boring a stainless steel pipe according to claim 2, characterized in that: The bottom of the movement cavity (18) is fixedly connected with a support table (23), and the left side of the lower side of the collection box (16) abuts against the upper edge of the support table (23).

4. The apparatus for boring a stainless steel pipe according to claim 2, wherein: The rear side of the closed cover (15) is provided with an up-down moving baffle (25), the baffle (25) is shielded outside the installation groove (19), and the rear side of the closed cover (15) is provided with a cylinder (26) for driving the baffle (25).

5. The apparatus of claim 1 wherein: The driving mechanism comprises two cylinders (27), and the two cylinders (27) are symmetrically installed in the movement cavity (18); The bottom of the fixed table (17) is fixedly provided with a connecting plate (28), and the piston rods of the two cylinders (27) are respectively fixedly connected to the two connecting plates (28).

6. The apparatus of claim 1 wherein: The fixing mechanism comprises a three-jaw chuck (29), and the three-jaw chuck (29) is installed on the left side of the fixed table (17); The fixed table (17) is provided with an insertion slot (31) penetrating through left and right, and the insertion slot (31) has the same size and coaxiality as the inner curved surface of the three-jaw chuck (29).

7. The apparatus of claim 1 wherein: The front side of the collection box (16) and the inner wall of the front side of the closed cover (15) are left with a gap.

Citation Information

Patent Citations

  • High-precision steel pipe boring device

    CN218696369U