Auxiliary punching device for stainless steel grooved pipe fitting
By designing a protective kit and a servo motor-driven auxiliary drilling device for stainless steel grooved pipe fittings, the problem that existing devices cannot adapt to stainless steel pipes of different specifications has been solved, achieving flexible positioning and efficient drilling.
Patent Information
- Application Number
- CN202520531645.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-25
AI Technical Summary
The auxiliary clamping structure of existing stainless steel pipe drilling devices lacks flexibility and cannot adapt to stainless steel pipes of different specifications, resulting in poor usability.
An auxiliary drilling device for stainless steel grooved pipe fittings was designed, which includes a protective sleeve, a cylinder, a servo motor, and a bending tube. The conical block is moved by the cylinder to clamp the pipe, the screw is rotated by the servo motor to achieve flexible positioning of the pipe body, and the drilling debris is collected by the bending tube.
It enables flexible positioning and efficient drilling of stainless steel pipes of different specifications, and can collect drilling debris, thus improving the flexibility and ease of use of the device.
Smart Images

Figure CN223932651U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the processing technical field of stainless steel pipe, specifically to a kind of stainless steel groove pipe fitting auxiliary punching device. BACKGROUND
[0002] Stainless steel pipe is a hollow long strip circular steel, mainly widely used in petroleum, chemical industry, medical treatment, food, light industry, mechanical instrument and so on, in addition, when bending, torsional strength is the same, weight is lighter, so it is also widely used in manufacturing mechanical parts and engineering structure, and is often used as furniture kitchenware etc.
[0003] At present, in the punching operation of stainless steel pipe, auxiliary structure is used to fix the position of stainless steel pipe, but the existing auxiliary clamping structure is generally fixed, and the flexibility is insufficient, and the size of stainless steel pipe is more, which cannot meet the use of stainless steel pipe of different specifications, so that the use flexibility of the device is poor, and it is inconvenient to use flexibly in later period, therefore, the stainless steel groove pipe fitting auxiliary punching device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of stainless steel groove pipe fitting auxiliary punching device to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of stainless steel groove pipe fitting auxiliary punching device, including bottom plate, the bottom plate is fixedly installed with support, the support is fixedly provided with punching device, the lower portion of the punching device is provided with pipe body piece, the pipe body piece end is inserted with sheath piece, the sheath piece is fixedly arranged on the outside of conical block, the outside of conical block is fixedly connected on the telescopic end portion of air cylinder, the air cylinder is fixedly arranged on the outside of side plate, the side plate bottom end is fixedly installed with moving plate, the moving plate is inserted in recess, the recess is opened in bottom plate, the moving plate is engaged with screw rod, the screw rod is fixedly arranged on the shaft end portion of servo motor, the servo motor is fixedly arranged on the outside of bottom plate, the bottom plate is opened with sliding slot, the sliding slot is inserted with sliding block, the sliding block top end is fixedly installed with box, the box is fixedly installed with bellows, the other end of bellows is fixedly connected on external fan, the box is inserted with isolation frame, the isolation frame is fixedly provided with elbow pipe.
[0006] As further preferred of the technical scheme, the bottom end of the side plate abuts on the surface of the bottom plate, and the outside of the moving plate abuts on the inner wall of the recess.
[0007] As a further preferred embodiment of this technical solution, the outer side of the slider abuts against the inner wall of the slide groove, the slider can slide inside the slide groove, and the bottom end of the box abuts against the surface of the base plate.
[0008] As a further preferred embodiment of this technical solution, spheres are fixedly arranged on the isolation frame, and two sets of spheres are arranged symmetrically on the isolation frame.
[0009] As a further preferred embodiment of this technical solution, the screw is rotatably connected inside the groove, and the thread connecting the screw and the moving plate is a fine-pitch thread.
[0010] As a further preferred embodiment of this technical solution, the protective kit includes a protective pad, which is fitted onto the outer side of the conical block. A baffle plate one and a baffle plate two are fixedly installed on the outer side of the protective pad, and both baffle plate one and baffle plate two abut against the outer side of the conical block. The baffle plate two and the conical block are fixedly connected by bolts. A locking block is fixedly installed on the baffle plate one, and the locking block is inserted into the inside of a locking groove, which is located on the outer side of the conical block.
[0011] As a further preferred embodiment of this technical solution, the outer side of the pad is provided with anti-slip texture, the anti-slip texture is evenly distributed on the outer side of the pad, and the outer edge of the card block is set to be inclined.
[0012] This utility model provides an auxiliary drilling device for stainless steel grooved pipe fittings, which has the following advantages:
[0013] This utility model features a protective sleeve installed on the outside of a conical block. Personnel place the pipe component below the drilling device, and a cylinder drives the conical block to move, enabling the clamping of pipe components of different specifications. A servo motor drives a screw to rotate, causing a moving plate to move the side plate, allowing the pipe component to move below the drilling device for flexible drilling operations. Furthermore, a bending pipe is included; when the fan is activated, debris generated during drilling is collected inside the isolation frame.
[0014] This utility model, through the provision of a protective sleeve, enables the conical block to play a protective role in clamping the pipe body. After prolonged use of the protective sleeve, by removing the bolts from the conical block and the second baffle, the first and second baffles can be flipped outward, thereby removing the protective pad from the outside of the conical block, and thus allowing the protective pad to be replaced. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic cross-sectional view of the structure of this utility model;
[0017] Figure 3 This is a bottom view of the structure of the isolation frame of this utility model when it is separated;
[0018] Figure 4 This is a bottom view of the structure of the protective pad of this utility model when it is separated.
[0019] In the diagram: 1. Base plate; 2. Bracket; 3. Drilling device; 4. Tube body; 5. Protective sleeve; 6. Conical block; 7. Cylinder; 8. Side plate; 9. Moving plate; 10. Groove; 11. Screw; 12. Servo motor; 13. Slide groove; 14. Slider; 15. Box; 16. Corrugated pipe; 17. Isolation frame; 18. Bending pipe; 19. Sphere; 20. Protective pad; 21. Baffle one; 22. Baffle two; 23. Bolt; 24. Locking block; 25. Locking groove; 26. Anti-slip texture. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] This utility model provides a technical solution: such as Figure 1 , Figure 2 and Figure 3As shown in this embodiment, an auxiliary drilling device for stainless steel grooved pipe fittings includes a base plate 1, a bracket 2 fixedly mounted on the base plate 1, a drilling device 3 fixedly mounted on the bracket 2, a pipe body 4 disposed below the drilling device 3, a protective sleeve 5 inserted at the end of the pipe body 4, the protective sleeve 5 fixedly mounted on the outer side of a conical block 6, the outer side of the conical block 6 fixedly connected to the telescopic end of a cylinder 7, the cylinder 7 fixedly mounted on the outer side of a side plate 8, a movable plate 9 fixedly mounted at the bottom of the side plate 8, the movable plate 9 inserted into a groove 10, the groove 10 being formed on the base plate 1, and a screw 11 engaged with the movable plate 9, the screw 11 being fixedly mounted on the base plate 1. The servo motor 12 is fixedly mounted on the outer side of the base plate 1 at the end of its rotating shaft. A sliding groove 13 is provided on the base plate 1, and a slider 14 is inserted into the groove 13. A housing 15 is fixedly mounted on the top of the slider 14, and a corrugated pipe 16 is fixedly mounted on the housing 15. The other end of the corrugated pipe 16 is fixedly connected to an external fan. An isolation frame 17 is inserted into the housing 15, and a bent pipe 18 is fixedly mounted on the isolation frame 17. A protective sleeve 5 is positioned on the outer side of the conical block 6. When a person places the pipe component 4 below the drilling device 3, the conical block 6 can be moved by the cylinder 7, thereby enabling the clamping of pipe components 4 of different specifications. The servo motor 12 drives the screw 11 to rotate, allowing the moving plate 9 to move the side plate 8. This allows the pipe 4 to move below the drilling device 3, enabling flexible drilling of the pipe 4. The included bending pipe 18 allows debris generated during drilling to be collected inside the isolation frame 17 during fan startup. The bottom of the side plate 8 abuts against the surface of the base plate 1, and the outer side of the moving plate 9 abuts against the inner wall of the groove 10, ensuring stable movement of the cylinder 7. The outer side of the slider 14 abuts against the inner wall of the slide groove 13, allowing the slider 14 to slide within the slide groove 13. The bottom end of the box 15 abuts against the surface of the base plate 1, facilitating the pushing of the box 15 by personnel, thereby making it easy for personnel to insert the end of the bent tube 18 into the groove opened on the tube body 4. The isolation frame 17 is fixedly provided with two sets of balls 19, which are symmetrically distributed on the isolation frame 17. The balls 19 make it easy for personnel to remove the isolation frame 17 from the inside of the box 15 for cleaning. The screw 11 is rotatably connected to the inside of the groove 10. The thread connecting the screw 11 and the moving plate 9 is a fine thread, which has self-locking properties, thereby improving the stability of the connection.
[0022] like Figure 1 and Figure 4As shown, the protective kit 5 includes a protective pad 20, which is sleeved on the outer side of the conical block 6. A first baffle 21 and a second baffle 22 are fixedly installed on the outer side of the protective pad 20, respectively. Both the first baffle 21 and the second baffle 22 abut against the outer side of the conical block 6. The second baffle 22 and the conical block 6 are fixedly connected by bolts 23. A locking block 24 is fixedly installed on the first baffle 21, and the locking block 24 is inserted into the inside of a locking groove 25, which is located on the outer side of the conical block 6. The protective kit 5, by providing this feature, prevents the conical block 6 from clamping the pipe body 4 in position. The protective pad 20 is designed to be removed from the outer side of the conical block 6 and the second baffle 22 after prolonged use of the protective pad 5. This allows the baffle 1 21 and the second baffle 22 to be flipped outwards, thereby removing the pad 20 from the outer side of the conical block 6 for replacement. The outer side of the pad 20 is provided with anti-slip textures 26, which are evenly distributed on the outer side of the pad 20. The outer edge of the locking block 24 is inclined, and the anti-slip textures 26 prevent slippage. The inclined shape also facilitates the insertion of the locking block 24 into the slot 25.
[0023] This utility model provides an auxiliary drilling device for stainless steel grooved pipe fittings, the specific working principle of which is as follows:
[0024] In use, the protective pad 20 is fitted onto the outer side of the conical block 6, so that the first baffle 21 and the second baffle 22 abut against the outer side of the conical block 6. During this process, the locking block 24 is inserted into the inside of the locking groove 25. Then, the bolt 23 passes through the second baffle 22 and engages with the inside of the conical block 6, thereby fixing the protective pad 20 in position. Subsequently, the pipe body 4 is placed below the drilling device 3, and the conical block 6 is moved by the cylinder 7, so that the protective pad 5 and the conical block 6 can be positioned on the end of the pipe body 4, thereby quickly fixing the position of the pipe body 4. Then, the drilling device... Position 3 can be used to drill holes on the outside of the tube 4. When the first hole is drilled, the operator can place one end of the bent tube 18 inside the tube 4. With the action of the fan, the debris generated by subsequent drilling can enter the inside of the bent tube 18 and then enter the inside of the isolation frame 17. During this period, the servo motor 12 drives the screw 11 to rotate, so that the moving plate 9 is inside the groove 10 and drives the side plate 8 to move. Thus, the tube 4 can be continuously drilled. During this period, the slider 14 can slide inside the slide groove 13, and the box 15 moves synchronously with the tube 4.
[0025] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary drilling device for stainless steel grooved pipe fittings, characterized in that: Includes a base plate (1), on which a bracket (2) is fixedly installed, and on which a drilling device (3) is fixedly installed, and below which a tube body (4) is provided, with a protective sleeve (5) inserted at the end of the tube body (4), the protective sleeve (5) being fixedly installed on the outside of a conical block (6), the outside of which is fixedly connected to the telescopic end of a cylinder (7), the cylinder (7) being fixedly installed on the outside of a side plate (8), and a movable plate (9) being fixedly installed at the bottom of the side plate (8), the movable plate (9) being inserted into a groove (10), the groove (10) being opened in the base plate (1). On the moving plate (9), a screw (11) is engaged with the moving plate (9). The screw (11) is fixedly set at the end of the shaft of the servo motor (12). The servo motor (12) is fixedly set on the outside of the base plate (1). A sliding groove (13) is opened on the base plate (1). A slider (14) is inserted in the sliding groove (13). A box (15) is fixedly installed at the top of the slider (14). A corrugated pipe (16) is fixedly installed on the box (15). The other end of the corrugated pipe (16) is fixedly connected to the external fan. An isolation frame (17) is inserted in the box (15). A bent pipe (18) is fixedly set on the isolation frame (17).
2. The auxiliary drilling device for stainless steel grooved pipe fittings according to claim 1, characterized in that: The bottom end of the side plate (8) abuts against the surface of the base plate (1), and the outer side of the movable plate (9) abuts against the inner wall of the groove (10).
3. The auxiliary drilling device for stainless steel grooved pipe fittings according to claim 1, characterized in that: The outer side of the slider (14) abuts against the inner wall of the groove (13), and the slider (14) can slide inside the groove (13). The bottom end of the box (15) abuts against the surface of the base plate (1).
4. The auxiliary drilling device for stainless steel grooved pipe fittings according to claim 1, characterized in that: A sphere (19) is fixedly installed on the isolation frame (17). There are two sets of spheres (19), and the two sets of spheres (19) are symmetrically distributed on the isolation frame (17).
5. The auxiliary drilling device for stainless steel grooved pipe fittings according to claim 1, characterized in that: The screw (11) is rotatably connected inside the groove (10), and the thread connecting the screw (11) and the moving plate (9) is a fine thread.
6. The auxiliary drilling device for stainless steel grooved pipe fittings according to claim 1, characterized in that: The protective kit (5) includes a pad (20), which is fitted onto the outer side of the conical block (6). A baffle (21) and a baffle (22) are fixedly installed on the outer side of the pad (20). Both baffles (21) and baffles (22) abut against the outer side of the conical block (6). The baffles (22) and the conical block (6) are fixedly connected by bolts (23). A locking block (24) is fixedly installed on the baffle (21). The locking block (24) is inserted into the inside of a slot (25). The slot (25) is opened on the outer side of the conical block (6).
7. The auxiliary drilling device for stainless steel grooved pipe fittings according to claim 6, characterized in that: The outer side of the pad (20) is provided with anti-slip texture (26), which is evenly distributed on the outer side of the pad (20), and the outer edge of the card block (24) is set to be inclined.