Stainless steel pipe perforating machine with guide structure

By designing a stainless steel pipe drilling machine with a guide structure, and automatically adjusting the drilling position with clamps and motor drive screws, the inefficiency problem caused by manual fixation in the prior art is solved, and the drilling efficiency is improved and the equipment is protected.

CN223222491UActive Publication Date: 2025-08-15ZHANGZHOU YUHAO METAL MATERIALS CO LTD
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Patent Information

Application Number
CN202422464563.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-15
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing stainless steel pipe drilling machines need to be manually fixed when adjusting the drilling position, which increases labor force and reduces efficiency.

Method used

A stainless steel pipe drilling machine with a guide structure is designed. The stainless steel pipe is clamped through a clamp. The motor drives the screw to rotate and drive the connecting frame to move, automatically adjust the drilling position, and fix it with the protective cover and the clamp to avoid vibration and debris.

Benefits of technology

Automatic adjustment of the punching position is achieved, the punching efficiency is improved, manual intervention and equipment vibration is avoided, and the motor and screw are protected from debris.

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Abstract

The utility model relates to the technical field of stainless steel tube processing, and discloses a stainless steel tube perforating machine with a guide structure. The stainless steel pipe perforating machine with the guide structure comprises a bottom frame, a guide rod, a fixing frame, a pneumatic cutting machine, a motor, a lead screw, a connecting frame and a first fixing plate, the fixing frame is fixedly connected to the bottom frame, the guide rod is fixedly connected to the front side of the fixing frame, and the pneumatic cutting machine is installed on the bottom frame. A motor is installed on the fixing frame, an output shaft of the motor is connected with a lead screw through a coupler, one end of the lead screw is rotationally connected with the fixing frame, a connecting frame is arranged on the lead screw in a threaded mode, and first fixing plates are fixedly connected to the two sides of the connecting frame. The stainless steel pipe is clamped through the clamping block, the output shaft of the motor rotates to drive the lead screw to rotate, the lead screw rotates to enable the connecting frame to move forwards, then the clamping block drives the stainless steel pipe to move forwards, and therefore manual pressing of the stainless steel pipe is replaced to adjust the punching position, and the punching efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipe processing and discloses a stainless steel pipe punching machine with a guide structure. Background Art

[0002] Stainless steel pipe is a long, hollow product made of stainless steel, widely used in various industrial fields. Stainless steel is an alloy steel primarily composed of iron and chromium, and may also contain other elements such as nickel, molybdenum, titanium, and niobium to enhance its corrosion and heat resistance. These properties make stainless steel pipe highly resistant to corrosion, especially in corrosive environments such as acidic and alkaline environments and marine climates.

[0003] Stainless steel pipe drilling refers to the process of creating holes of a specific diameter and location in a stainless steel pipe. This process is often performed to meet specific design requirements. A puncher, a mechanical device specifically designed to precisely drill holes in stainless steel pipes, is typically used. However, in practice, manual adjustments often require the pipe to be fixed to the desired location, increasing labor and reducing drilling efficiency.

[0004] Therefore, a stainless steel pipe punching machine with a guide structure is needed. Utility Model Content

[0005] In order to overcome the shortcomings of existing punching machines in actual use, when the punching position needs to be adjusted, in most cases it is necessary to manually fix the stainless steel pipe to adjust the punching position, which not only increases labor but also reduces the punching efficiency, the utility model provides a stainless steel pipe punching machine with a guide structure.

[0006] The technical solution of the utility model is: a stainless steel pipe punching machine with a guide structure, including a base frame, a guide rod, a fixed frame and a pneumatic cutting machine, the base frame is fixedly connected to the fixed frame, the front side of the fixed frame is fixedly connected to the guide rod, the pneumatic cutting machine is installed on the base frame, and also includes a motor, a screw rod, a connecting frame, a first fixed plate, a clamping block and an elastic member, the motor is installed on the fixed frame, the output shaft of the motor is connected to the screw rod through a coupling, one end of the screw rod is rotatably connected to the fixed frame, a connecting frame is threadedly arranged on the screw rod, both sides of the connecting frame are fixedly connected to the first fixed plate, a clamping block is slidably arranged on the first fixed plate, an elastic member is sleeved on the clamping block, and the two ends of the elastic member are respectively connected to the first fixed plate and the clamping block.

[0007] As a preferred technical solution of the present invention, the contact surface between the clamping block and the stainless steel pipe is an inclined surface.

[0008] As an optimal technical solution of the utility model, it also includes a second fixing plate and a clamping plate. Two second fixing plates are fixedly connected to the rear side of the fixing frame, and the clamping plate is threadedly arranged on the second fixing plate.

[0009] As an optimal technical solution of the utility model, it also includes a third fixed plate and a protective cover. Two third fixed plates are fixedly connected to the left and right sides of the fixed frame. The two vertically aligned third fixed plates are rotated together and a protective cover is provided.

[0010] As a preferred technical solution of the utility model, it also includes an anti-skid pad, and a plurality of anti-skid pads are arranged at the bottom of the chassis.

[0011] As a preferred technical solution of the present invention, a placement box is also included, and the placement box is placed on the front side of the base frame.

[0012] Compared with the prior art, the utility model provides a stainless steel pipe punching machine with a guide structure, which has the following beneficial effects: 1. The stainless steel pipe is clamped by a clamping block, and the output shaft of the motor rotates to drive the screw to rotate. The rotation of the screw causes the connecting frame to move forward, and then the clamping block drives the stainless steel pipe to move forward, thereby replacing manual pressing of the stainless steel pipe to adjust the punching position and improving the efficiency of punching.

[0013] 2. By rotating the clamping plate, it moves upward and clamps the workbench, thereby fixing the puncher on the workbench to prevent the chassis from moving due to vibration during punching.

[0014] 3. By turning the protective cover inward to cover the motor and screw, the debris generated by drilling can be prevented from adhering to the motor and screw and affecting the movement of the connecting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 It is a three-dimensional structural diagram of the base frame, guide rods and fixing frame of the utility model.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the first fixing plate, elastic member and clamping block of the utility model.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the second fixing plate, the clamping plate and the protective cover of the utility model.

[0019] Among them: 1-base frame, 2-guide rod, 3-fixed frame, 4-pneumatic cutting machine, 5-motor, 6-screw rod, 7-connecting frame, 8-first fixed plate, 9-clamping block, 10-elastic member, 11-second fixed plate, 12-clamping plate, 13-third fixed plate, 14-protective cover, 15-anti-slip mat, 16-placement box. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1: A stainless steel pipe punching machine with a guide structure, see Figure 1-Figure 4 , including a base frame 1, a guide rod 2, a fixed frame 3 and a pneumatic cutting machine 4, the base frame 1 is fixedly connected to the fixed frame 3, the front side of the fixed frame 3 is fixedly connected to the guide rod 2, the base frame 1 is provided with a pneumatic cutting machine 4 by means of bolt connection, the fixed frame 3 is provided with a motor 5 by means of bolt connection, the output shaft of the motor 5 is connected to a screw rod 6 through a coupling, one end of the screw rod 6 is rotatably connected to the fixed frame 3, a connecting frame 7 is threadedly provided on the screw rod 6, both sides of the connecting frame 7 are fixedly connected to the first fixing plate 8, the first fixed A clamping block 9 is slidingly provided on the fixed plate 8, and an elastic member 10 is sleeved on the clamping block 9. The two ends of the elastic member 10 are respectively connected to the first fixed plate 8 and the clamping block 9. The contact surface between the clamping block 9 and the stainless steel tube is an inclined surface. When the stainless steel tube is pushed backward, the clamping block 9 can be squeezed to move outward. Six anti-slip pads 15 are provided at the bottom of the base frame 1. The anti-slip pads 15 increase the friction between the base frame 1 and the workbench, thereby preventing the base frame 1 from moving. A placement box 16 is placed on the front side of the base frame 1. The placement box 16 is used to collect debris generated during punching.

[0022] When it is necessary to punch a hole in the stainless steel pipe, first move the stainless steel pipe to a suitable position so that it is located in front of the guide rod 2. Then, push the stainless steel pipe backward so that it is sleeved on the guide rod 2. Continue to push the stainless steel pipe backward so that it contacts the clamping block 9 and squeezes the clamping block 9 to move outward. At this time, the elastic member 10 is compressed. When it moves further backward and contacts the connecting frame 7, the clamping block 9 is no longer squeezed. The elastic member 10 rebounds and drives the clamping block 9 to move inward, so that the clamping block 9 clamps the stainless steel pipe to achieve the purpose of automatic clamping. Afterwards, start the pneumatic cutting machine 4 and the motor 5. The pneumatic cutting machine 4 runs to punch a hole in the stainless steel pipe. When a hole is punched, the output shaft of the motor 5 rotates to drive the screw rod 6 to rotate. The screw rod 6 rotates to move the connecting frame 7 forward, and then the clamping block 9 drives the stainless steel pipe to move forward, thereby replacing manual pressing of the stainless steel pipe to adjust the punching position and improving the efficiency of punching.

[0023] Example 2: Based on Example 1, please refer to Figure 4 Two second fixing plates 11 are fixedly connected to the rear side of the fixing frame 3 , and a clamping plate 12 is threadedly provided on the second fixing plate 11 .

[0024] When the puncher needs to be used, the base frame 1 is first moved to a suitable position on the workbench, and then the clamping plate 12 is rotated to move it upward and clamp it with the workbench, thereby fixing the puncher on the workbench to avoid vibration during punching that causes the base frame 1 to move.

[0025] See also Figure 1 and Figure 4 Two third fixing plates 13 are fixedly connected to the left and right sides of the fixing frame 3, and a protective cover 14 is provided on the two vertically aligned third fixing plates 13 that rotate together.

[0026] Before drilling the stainless steel pipe, the protective cover 14 is rotated inward to shield the motor 5 and the screw rod 6 , thereby preventing debris generated by drilling from adhering to the motor 5 and the screw rod 6 and affecting the movement of the connecting frame 7 .

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stainless steel pipe punching machine with a guide structure, comprising a base frame (1), a guide rod (2), a fixed frame (3) and a pneumatic cutting machine (4), wherein the fixed frame (3) is fixedly connected to the base frame (1), the guide rod (2) is fixedly connected to the front side of the fixed frame (3), and the pneumatic cutting machine (4) is installed on the base frame (1), characterized in that: The invention also comprises a motor (5), a screw rod (6), a connecting frame (7), a first fixed plate (8), a clamping block (9) and an elastic member (10). The motor (5) is mounted on the fixed frame (3). The output shaft of the motor (5) is connected to the screw rod (6) through a coupling. One end of the screw rod (6) is rotatably connected to the fixed frame (3). The connecting frame (7) is threadedly provided on the screw rod (6). Both sides of the connecting frame (7) are fixedly connected to the first fixed plate (8). The clamping block (9) is slidably provided on the first fixed plate (8). The clamping block (9) is sleeved with the elastic member (10). The two ends of the elastic member (10) are respectively connected to the first fixed plate (8) and the clamping block (9).

2. The stainless steel pipe punching machine with a guide structure according to claim 1, characterized in that: The contact surface between the clamping block (9) and the stainless steel pipe is an inclined surface.

3. The stainless steel pipe punching machine with a guide structure according to claim 2, characterized in that: It also includes a second fixing plate (11) and a clamping plate (12). The rear side of the fixing frame (3) is fixedly connected with two second fixing plates (11), and the clamping plate (12) is threadedly arranged on the second fixing plate (11).

4. The stainless steel pipe punching machine with a guide structure according to claim 3, characterized in that: It also includes a third fixing plate (13) and a protective cover (14). Two third fixing plates (13) are fixedly connected to the left and right sides of the fixing frame (3). The two vertically aligned third fixing plates (13) are rotated together and are provided with a protective cover (14).

5. The stainless steel pipe punching machine with a guide structure according to claim 4, characterized in that: It also includes an anti-skid pad (15), and a plurality of anti-skid pads (15) are arranged at the bottom of the base frame (1).

6. The stainless steel pipe punching machine with a guide structure according to claim 5, characterized in that: The utility model also comprises a placement box (16), and the placement box (16) is placed on the front side of the base frame (1).