Stainless steel tube boring device

Through the adjustment structure and the detachable design boring device, the problem of the traditional stainless steel pipe boring device requiring frequent tool replacement is solved, efficient and flexible boring processing is achieved, and processing speed and accuracy is improved.

CN223264840UActive Publication Date: 2025-08-26ZHEJIANG TSINGSHAN STEEL PIPE CO LTD
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Patent Information

Application Number
CN202422584023.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-26
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Traditional stainless steel pipe boring devices require continuous tools to be replaced according to the size of the boring tool, resulting in slow processing speed, low efficiency and high cost.

Method used

The adjustment structure is used to control the distance of the tool away from the central axis. By adjusting the screw and limit rod design, the radius of the boring tool is adjusted. Combined with the detachable boring tool bar and positioning pin fixation, it meets the processing needs of different inner diameters.

Benefits of technology

It improves the speed and efficiency of stainless steel pipe boring, reduces tool replacement frequency and procurement costs, and enhances processing flexibility and accuracy.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a stainless steel pipe boring device which comprises a boring machine body, a clamping structure is fixedly installed at the output end of the boring machine body, a shell is detachably installed on one side of the clamping structure, an adjusting screw rod is arranged in the shell in a penetrating mode, and the adjusting screw rod is connected with the clamping structure. According to the utility model, the structural design that the distance of the cutter away from the central axis is controlled by adopting the adjusting structure is adopted, so that the radius size of the rotating work of the cutter is adjusted, and the adjustment of the boring machining inner diameter of a steel pipe is realized; according to the boring cutter, the use requirements for different boring inner diameters can be met through one cutter, different cutters do not need to be continuously replaced, the steel pipe boring speed is increased, the steel pipe boring efficiency is improved, the investment of the cutter purchase cost is reduced, and convenience is provided for work and use of a user.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipe boring processing, in particular to a stainless steel pipe boring device. Background Art

[0002] Boring is a method of machining existing holes with a boring tool. In the process of machining, the traditional steel pipe boring device adjusts and determines the boring size of the steel pipe inner diameter according to the size of the boring tool. That is to say, if the size of the boring tool is larger, the relative radius of the tool rotation will be larger, and then the bored inner diameter of the steel pipe will also be larger, and vice versa. However, in this case, it is necessary to constantly replace the appropriate tool according to the size of the steel pipe and the bored inner diameter of the steel pipe inner diameter, which is very cumbersome, slows down the speed of the steel pipe boring process, and reduces the efficiency of the steel pipe boring process.

[0003] In view of the above problems, the present invention makes improvements. Summary of the Invention

[0004] The utility model provides a stainless steel pipe boring device, which solves the above problems existing in the use process of the prior art.

[0005] The technical solution of the utility model is achieved as follows: a stainless steel pipe boring device includes a boring machine body, an output end of the boring machine body is fixedly installed with a clamping structure, a shell is detachably installed on one side of the clamping structure, an adjusting screw is penetrated through the interior of the shell, an adjusting block that slides on the inside of the shell is threadedly installed on the surface of the adjusting screw, a limiting slot is provided at one end of the inner side of the shell, a limiting slider that slides in the limiting slot is fixedly connected to one side of the adjusting block, a positioning pin is penetrated through one side of the shell, one end of the positioning pin passes through the interior of the limiting slider, and a boring tool bar is detachably installed on one side of the adjusting block.

[0006] The utility model is a stainless steel pipe boring device as described above, further comprising: one end of the boring bar is integrally connected to a boring head, the end of the boring bar away from the boring head is threadedly mounted with a connecting nut, and the connecting nut is fixedly connected to the adjusting block.

[0007] The utility model is a stainless steel pipe boring device as described above, further comprising: limit rods are provided on both sides of the top of the adjusting block, both ends of the limit rods are fixedly connected to the inner wall of the shell, and limit holes are provided on both sides of the top of the adjusting block to match the limit rods.

[0008] The stainless steel pipe boring device of the present invention is further characterized in that: a plurality of positioning holes adapted to the positioning pins are provided on one side of the shell, and a through hole adapted to the positioning pins is provided on one side of the limiting slider.

[0009] The utility model is a stainless steel pipe boring device as described above, further comprising: a mounting arm fixedly connected to a side of the shell away from the boring tool rod, and an end of the mounting arm away from the shell extends into the clamping structure and is clamped and fixed in the clamping structure.

[0010] The utility model is a stainless steel pipe boring device as described above, further comprising: a slide rail fixedly mounted on one side of the top of the boring machine body, a movable seat slidably mounted on the surface of the slide rail, and an adapting groove adapted to the slide rail is provided at the bottom of the movable seat.

[0011] The utility model is a stainless steel pipe boring device as described above, further comprising: a card slot is provided on the top of the movable seat, a hoop frame is clamped inside the card slot, a fixed pressure plate is provided on the top of the hoop frame, a fastening bolt is provided through one side of the top of the fixed pressure plate, and the bottom end of the fastening bolt passes through the interior of the movable seat.

[0012] In summary, the beneficial effects of the present invention are:

[0013] 1. The utility model adopts an adjustment structure to control the distance of the tool from the central axis, so as to adjust the radius of the tool rotation, thereby realizing the adjustment of the inner diameter of the steel pipe boring process. One tool can meet the use requirements of different boring inner diameters, and there is no need to constantly replace different tools. The speed and efficiency of the steel pipe boring process are improved, the investment in tool procurement costs is reduced, and the work of users is convenient.

[0014] 2. The utility model is provided with a connecting nut, a boring bar and a boring head. The connecting nut is welded on the connecting nut, the boring head is integrally formed and arranged on the boring bar, and the boring bar is installed on the connecting nut in a threaded manner. Therefore, the boring bar can be disassembled from the connecting nut at any time according to actual use needs, and the boring head can also be disassembled and replaced at any time, meeting the use needs of steel pipe boring processing and providing convenience for users' work. It should be noted that the boring depth of the steel pipe can also be adjusted and adapted by replacing the boring bar of fixed length, thereby improving the flexibility of the boring processing.

[0015] 3. The utility model provides the limit rods and the limit holes. When the adjusting block is adjusted and moved, it also slides on the two limit rods. In this way, the two limit rods can further limit the adjusting block, thereby improving the stability and accuracy of the adjusting block's adjustment movement, and also improving the accuracy of the steel pipe boring processing, providing convenience for the user's work.

[0016] 4. The utility model arranges the positioning sockets and the through-holes, and after the adjusting block is adjusted to the position, the positioning pin is inserted to position and fix the adjusting block. When in use, the positioning pin is inserted into the positioning socket at the corresponding position, and the positioning pin is also inserted into the through-hole on the limit slider. In this way, the limit slider can be fixed, and the adjusting block and the boring head are also fixed in the current adjustment position, providing convenience for the user's work.

[0017] 5. The utility model sets a mounting arm, and the boring head is used to clamp and fix the mounting arm. During installation, the mounting arm is inserted into the clamping structure, and then the user operates the clamping structure to fix the mounting arm in the clamping structure, and finally completes the installation of the boring head, saving the time of tool installation, improving the efficiency of tool installation, and providing convenience for the user's work. It should be noted that the specific structure of the clamping structure is existing technology. For details, please refer to the lathe used for bolt thread processing.

[0018] 6. The utility model is provided with a slide rail, a movable seat and an adapter groove. During operation, the movable seat can slide on the slide rail to adjust its position. At the same time, the slide rail also slides in the adapter groove. In this way, the user can control the boring depth of the steel pipe by moving the movable seat, thereby meeting the processing requirements of the steel pipe and providing convenience for the user's work.

[0019] 7. The utility model is provided with a clamping slot, a hoop, a fixed pressure plate and a fastening bolt. The hoop is used to insert the steel pipe and stabilize the steel pipe. Then the boring head can be aligned with the steel pipe and extend into the steel pipe for boring processing. The hoop is then clamped in the clamping slot, and then the fixed pressure plate is pressed on the hoop. Then the fixed pressure plate is fixed to the movable seat by the fastening bolts, thereby fixing the hoop and then positioning the steel pipe, ensuring the stability of the steel pipe boring processing, and improving the accuracy of the steel pipe boring processing, providing convenience for the user's work. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the boring machine body;

[0023] Figure 3This is a schematic diagram of the partial three-dimensional structure of the present invention;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure assembly of the hoop.

[0025] In the figure: 1. boring machine body, 2. clamping structure, 3. housing, 4. adjusting screw, 5. adjusting block, 6. limiting slide, 7. limiting slider, 8. positioning pin, 9. positioning socket, 10. connecting nut, 11. boring bar, 12. boring head, 13. limiting rod, 14. limiting hole, 15. mounting arm, 16. slide rail, 17. movable seat, 18. adapter slot, 19. card slot, 20. hoop, 21. fixed pressure plate, 22. fastening bolt. DETAILED DESCRIPTION

[0026] The following is a combination of the appended examples of the present invention Figure 1-4 , clearly and completely describes the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention. Example

[0027] A stainless steel pipe boring device includes a boring machine body 1, a clamping structure 2 is fixedly installed on the output end of the boring machine body 1, a shell 3 is detachably installed on one side of the clamping structure 2, an adjusting screw 4 is penetrated inside the shell 3, an adjusting block 5 that slides on the inside of the shell 3 is threadedly installed on the surface of the adjusting screw 4, a limiting slide groove 6 is provided at one end of the inner side of the shell 3, a limiting slider 7 that slides in the limiting slide groove 6 is fixedly connected to one side of the adjusting block 5, a positioning pin 8 is penetrated on one side of the shell 3, one end of the positioning pin 8 passes through the inside of the limiting slider 7, and a boring tool bar 11 is detachably installed on one side of the adjusting block 5.

[0028] The specific usage process is as follows: first, the boring machine body 1 is a complete machine tool, and the clamping structure 2 is installed at the output end of the boring machine body 1, so the clamping structure 2 can be rotated under the drive of the boring machine body 1, and then the boring tool rod 11 and the boring head 12 will also rotate to complete the boring process of the steel pipe. When working, the steel pipe is inserted into the hoop 20. It should be noted that, in order to facilitate user operation, the hoop 20 can be first inserted into the card slot 19 and then fixed with the fixed pressure plate 21 before the steel pipe is inserted into the hoop 20. Among them, the hoop 20 is used to plug the steel pipe and stabilize the steel pipe, and then the boring head 12 can be aligned with the steel pipe and extend into the steel pipe for boring processing, and then the hoop 20 is clamped in the card slot 19. After that, the fixed pressing plate 21 is pressed onto the hoop 20, and then the fixed pressing plate 21 is fixed to the movable seat 17 by tightening the bolts 22, so that the hoop 20 is fixed, and then the steel pipe is positioned, ensuring the stability of the steel pipe boring process, and improving the accuracy of the steel pipe boring process, providing convenience for the user's work. After the steel pipe is fixed, the movable seat 17 can be moved to adjust the processing position of the steel pipe. During operation, the user moves the movable seat 17 to achieve it. Specifically, the movable seat 17 can slide and adjust its position on the slide rail 16 during work, and the slide rail 16 also slides in the adapter groove 18. In this way, the user can control the boring depth of the steel pipe by moving the movable seat 17, thereby meeting the processing requirements of the steel pipe and providing convenience for the user's work. For convenience, the steel pipe will approach the boring head 12 until the boring head 12 extends into the steel pipe, and then during the processing, the user can continue to adjust the boring depth of the steel pipe in real time by moving the moving seat 17, thereby ensuring the boring accuracy of the steel pipe. It should be noted that the movement of the moving seat 17 can also be achieved by an automatic structure, that is, it is driven by a motor. The specific structure is the existing technology, and no further explanation is given in the article. When the boring radius of the boring head 12 needs to be adjusted, the user can first pull out the positioning pin 8, and then use a wrench to turn the adjusting screw 4, so that the adjusting block 5 will move in the housing 3 under the action of the adjusting screw 4, and also move on the adjusting screw 4, and at the same time the boring bar 11 and the boring head 12 are also The boring head 12 will move along with it, and then the adjustment distance will be determined by judging the distance between the boring head 12 and the central axis of the output end of the boring machine body 1 to meet the processing requirements of the steel pipe, which provides convenience for the user's work. After the adjustment is completed, the positioning pin 8 is inserted back into the corresponding positioning socket 9, and also inserted into the through hole on the limit slider 7 to realize the positioning and fixation of the boring head 12. Among them, after the adjusting block 5 is adjusted to the position, the positioning pin 8 is inserted to position and fix the adjusting block 5. When in use, the positioning pin 8 is inserted into the positioning socket 9 at the corresponding position, and the positioning pin 8 is also inserted into the through hole on the limit slider 7. In this way, the limit slider 7 can be fixed, and the adjusting block 5 and the boring head 12 are also fixed in the current adjustment position.It provides convenience for users' work and finally completes the adjustment of the boring inner diameter, thereby meeting the boring processing of steel pipes with different inner diameters, providing convenience for users' work.

[0029] Therefore, an adjustment structure is used to control the distance of the tool from the central axis, so as to adjust the radius of the tool rotation, thereby realizing the adjustment of the inner diameter of the steel pipe boring process. One tool can meet the use requirements of different boring inner diameters, and there is no need to constantly replace different tools. The speed of steel pipe boring processing is improved, the efficiency of steel pipe boring processing is improved, and the investment in tool procurement costs is reduced, providing convenience for users' work.

[0030] One end of the boring tool rod 11 is integrally connected with a boring tool head 12 , and one end of the boring tool rod 11 away from the boring tool head 12 is threadedly mounted with a connecting nut 10 , and the connecting nut 10 is fixedly connected to the adjusting block 5 .

[0031] Specifically, the connecting nut 10, the boring tool rod 11 and the boring head 12 are arranged in such a way that the connecting nut 10 is welded on the connecting nut 10, and the boring head 12 is integrally formed on the boring tool rod 11, and the boring tool rod 11 is installed on the connecting nut 10 in a threaded manner. Therefore, the boring tool rod 11 can be disassembled from the connecting nut 10 at any time according to actual use needs, and the boring head 12 can also be disassembled and replaced at any time to meet the use needs of steel pipe boring processing and provide convenience for users' work. It should be noted that the boring depth of the steel pipe can also be adjusted and adapted by replacing the boring tool rod 11 of fixed length, thereby improving the flexibility of the boring processing.

[0032] Limit rods 13 are provided on both sides of the top of the adjustment block 5. Both ends of the limit rods 13 are fixedly connected to the inner wall of the shell 3. Limit holes 14 adapted to the limit rods 13 are opened on both sides of the top of the adjustment block 5.

[0033] Specifically, with the setting of the limiting rod 13 and the limiting hole 14, the adjusting block 5 also slides on the two limiting rods 13 when adjusting and moving. In this way, the two limiting rods 13 can further limit the adjusting block 5, thereby improving the stability and accuracy of the adjusting movement of the adjusting block 5, and also improving the accuracy of the steel pipe boring processing, providing convenience for the user's work.

[0034] A plurality of positioning holes 9 adapted to the positioning pins 8 are provided on one side of the housing 3 , and a through hole adapted to the positioning pins 8 is provided on one side of the limiting slider 7 .

[0035] Specifically, the positioning socket 9 and the through hole are set. After the adjusting block 5 is adjusted to the position, the positioning pin 8 is inserted to position and fix the adjusting block 5. When in use, the positioning pin 8 is inserted into the positioning socket 9 at the corresponding position, and the positioning pin 8 is also inserted into the through hole on the limit slider 7. In this way, the limit slider 7 can be fixed, and the adjusting block 5 and the boring head 12 are also fixed in the current adjustment position, providing convenience for the user's work.

[0036] A mounting arm 15 is fixedly connected to a side of the housing 3 away from the boring tool bar 11 . An end of the mounting arm 15 away from the housing 3 extends into the clamping structure 2 and is clamped and fixed in the clamping structure 2 .

[0037] Specifically, the setting of the mounting arm 15 and the boring head 12 are used to clamp and fix the mounting arm 15. During installation, the mounting arm 15 is inserted into the clamping structure 2, and then the user operates the clamping structure 2 to fix the mounting arm 15 in the clamping structure 2. Finally, the installation of the boring head 12 is completed, which saves the time of tool installation, improves the efficiency of tool installation, and provides convenience for the user's work. It should be noted that the specific structure of the clamping structure 2 is the existing technology. For details, please refer to the lathe used for bolt thread processing.

[0038] A slide rail 16 is fixedly mounted on one side of the top of the boring machine body 1 , a movable seat 17 is slidably mounted on the surface of the slide rail 16 , and an adapting groove 18 adapted to the slide rail 16 is provided at the bottom of the movable seat 17 .

[0039] Specifically, the slide rail 16, the movable seat 17 and the adapter groove 18 are arranged so that the movable seat 17 can slide on the slide rail 16 to adjust its position during operation, and the slide rail 16 also slides in the adapter groove 18. In this way, the user can control the boring depth of the steel pipe by moving the movable seat 17, thereby meeting the processing requirements of the steel pipe and providing convenience for the user's work.

[0040] A card slot 19 is provided at the top of the movable seat 17, and a hoop frame 20 is clamped inside the card slot 19. A fixed pressure plate 21 is provided on the top of the hoop frame 20. A fastening bolt 22 is provided on one side of the top of the fixed pressure plate 21, and the bottom end of the fastening bolt 22 passes through the interior of the movable seat 17.

[0041] Specifically, the arrangement of the card slot 19, the hoop frame 20, the fixed pressure plate 21 and the fastening bolts 22, the hoop frame 20 is used to insert the steel pipe and stabilize the steel pipe, and then the boring head 12 can be aligned with the steel pipe and extend into the steel pipe for boring processing, and then the hoop frame 20 is clamped in the card slot 19, and then the fixed pressure plate 21 is pressed on the hoop frame 20, and then the fixed pressure plate 21 is fixed to the movable seat 17 by the fastening bolts 22, thereby fixing the hoop frame 20, and then positioning the steel pipe, ensuring the stability of the steel pipe boring processing, and also improving the accuracy of the steel pipe boring processing, providing convenience for the user's work.

[0042] It should be noted that the functions to be implemented by each hardware in the present invention are supported by a large number of mature technologies and belong to the existing technology. The essence of the present invention lies in optimizing the combination of existing hardware and its connection methods for specific application scenarios to meet the adaptation needs in specific application scenarios and solve the problems raised in the background technology (not involving improvements to the software inside the hardware).

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stainless steel pipe boring device, comprising a boring machine body (1), characterized in that: The output end of the boring machine body (1) is fixedly mounted with a clamping structure (2), and a housing (3) is detachably mounted on one side of the clamping structure (2). An adjusting screw (4) is provided inside the housing (3), and an adjusting block (5) that slides inside the housing (3) is threadedly mounted on the surface of the adjusting screw (4). A limiting slide groove (6) is provided at one end of the inner side of the housing (3), and a limiting slider (7) that slides in the limiting slide groove (6) is fixedly connected to one side of the adjusting block (5). A positioning pin (8) is provided on one side of the housing (3), and one end of the positioning pin (8) extends into the interior of the limiting slider (7). A boring tool bar (11) is detachably mounted on one side of the adjusting block (5).

2. A stainless steel pipe boring device according to claim 1, characterized in that: One end of the boring tool rod (11) is integrally connected to a boring tool head (12), and one end of the boring tool rod (11) away from the boring tool head (12) is threadedly mounted with a connecting nut (10), and the connecting nut (10) is fixedly connected to the adjustment block (5).

3. A stainless steel pipe boring device according to claim 2, characterized in that: Limit rods (13) are provided on both sides of the top of the adjustment block (5), both ends of the limit rods (13) are fixedly connected to the inner wall of the shell (3), and limit holes (14) adapted to the limit rods (13) are provided on both sides of the top of the adjustment block (5).

4. A stainless steel pipe boring device according to claim 3, characterized in that: A plurality of positioning holes (9) adapted to the positioning pins (8) are provided on one side of the housing (3), and a through hole adapted to the positioning pins (8) is provided on one side of the limiting slider (7).

5. A stainless steel pipe boring device according to claim 4, characterized in that: A mounting arm (15) is fixedly connected to a side of the housing (3) away from the boring tool rod (11); an end of the mounting arm (15) away from the housing (3) extends into the clamping structure (2) and is clamped and fixed in the clamping structure (2).

6. The stainless steel pipe boring device according to claim 5, characterized in that: A slide rail (16) is fixedly mounted on one side of the top of the boring machine body (1), a movable seat (17) is slidably mounted on the surface of the slide rail (16), and an adapting groove (18) adapted to the slide rail (16) is provided at the bottom of the movable seat (17).

7. A stainless steel pipe boring device according to claim 6, characterized in that: A slot (19) is provided on the top of the movable seat (17), a hoop frame (20) is clamped inside the slot (19), a fixed pressure plate (21) is provided on the top of the hoop frame (20), a fastening bolt (22) is provided through one side of the top of the fixed pressure plate (21), and the bottom end of the fastening bolt (22) penetrates into the interior of the movable seat (17).