Punching device for stainless steel pipeline end socket
By combining the design of motor, drive rod, semi-gear and gear, and with the cooperation of telescopic cylinder and guide block, the problem of existing hole openers being unable to adjust to multiple angles is solved, realizing multi-angle and multi-directional hole opening of stainless steel pipe end caps, and improving the practicality and processing efficiency of the device.
Patent Information
- Application Number
- CN202423199856.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing hole opener cannot be adjusted to multiple angles, which makes it impossible to meet the hole opening requirements of stainless steel pipe end caps at different angles, thus reducing the practicality of the device.
The design combines a motor, drive rod, semi-gear, and gears to achieve multi-angle adjustment of the hole opener head. Combined with the cooperation of telescopic cylinder and guide block, the hole opener head can be adjusted in multiple directions to meet the opening requirements of different angles and heights.
This technology enables multi-angle and multi-directional drilling of stainless steel pipe end caps, improving the practicality and processing efficiency of the device.
Smart Images

Figure CN223544140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hole-opening devices, specifically a hole-opening device for a stainless steel pipe end cap. Background Technology
[0002] Depending on their geometric shape, end caps can be classified into several types, including spherical, elliptical, dished, spherical crown, conical, and flat cap. Among these, spherical, elliptical, dished, and spherical crown end caps are collectively referred to as convex end caps. After end capping a pipeline, it becomes an end-capped pipeline. End-capped pipelines are commonly used in chemical production. Specialized drilling equipment is required to drill holes in the surface of end-capped pipelines during actual processing.
[0003] Although the hole opener body can move up and down to open holes on the surface of the end cap pipe, when it is necessary to open holes at multiple angles at the end cap pipe, the hole opener body cannot be adjusted at multiple angles, thus failing to meet the requirements for opening holes at different angles on the end cap pipe, reducing the practicality of the device, and urgently needs to be developed. Utility Model Content
[0004] The purpose of this utility model is to provide an opening device for stainless steel pipe end caps to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hole-opening device for a stainless steel pipe end cap, comprising a placement seat, an internal movable rod, a semi-shaped tooth one and a semi-shaped tooth two, a base above the placement seat, and a telescopic cylinder one connected to one side of the base, the telescopic cylinder one being fixed to the top of the placement seat by a fixing sleeve.
[0006] The base is provided with a support cylinder, and a motor is installed at the bottom inside the support cylinder. A lead screw is connected to the top of the motor, and an external thread is fitted on the outer surface of the lead screw. The lifting cylinder is fitted onto the outer surface of the external thread.
[0007] The support cylinder is equipped with a lifting cylinder. The bottom of both sides of the lifting cylinder is connected to a limit slider. Both sides inside the support cylinder are connected to a limit groove that matches the limit slider. The limit slider can limit the lifting cylinder to move up and down linearly along the external thread by sliding along the limit groove.
[0008] A lifting plate is fixed on the upper surface of the lifting cylinder. A frame is provided on the front side of the lifting plate. A guide block two is connected to the rear surface of the frame. A guide groove two that matches the guide block two is connected to the front surface of the lifting plate. The guide block three slides along the guide groove two to assist the frame in stabilizing the up and down angle rotation.
[0009] The frame is internally connected to a built-in movable rod via a drive shaft. The left end of the built-in movable rod extends to one side of the frame and is equipped with a motor. The drive end of the motor is connected to a hole punch head.
[0010] The right end of the built-in movable rod is connected to a semi-shaped tooth 1. A gear 1 meshes with one side of the semi-shaped tooth 1. A drive rod passes through the inside of the gear 1. The upper end of the drive rod extends to the top of the frame and is equipped with a motor 2. The outside of the frame is connected to the semi-shaped tooth 2. A gear 2 meshes with one side of the semi-shaped tooth 2. A transmission rod is connected inside the gear 2. A motor 3 is installed at the rear end of the transmission rod. The motor 3 is fixed to the front surface of the lifting plate.
[0011] Preferably, a pipe clamp is installed on one side of the placement seat, a guide groove is connected to the upper surface of the placement seat, and a guide block that matches the guide groove is connected to the bottom of the base. The guide block slides along the guide groove to assist the base in stabilizing left and right movements.
[0012] Preferably, the inner surface of the base is connected to a guide groove three, the bottom of the support cylinder is connected to a guide block three that matches the guide groove three, the bottom of the front side of the support cylinder is connected to a telescopic cylinder two, the telescopic cylinder two is fixed to the front side inside the base, and the guide block three slides along the guide groove three to assist the support cylinder in stabilizing its back-and-forth movement.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) The hole-opening device of this stainless steel pipe end cap, through the setting and cooperation of motor 2, drive rod, half-tooth 1 and gear 1, can drive the hole opener head to rotate in the front and rear directions, and can adjust the front and rear angle of the hole opener head. Then, through the setting of half-tooth 2, gear 2, transmission rod and motor 3 and the cooperation of guide block 2 to guide and slide along guide groove 2, the hole opener head and the connected frame can be limited to rotate in the upper and lower range, and the upper and lower angle of the hole opener head can be adjusted. This structure can adjust the position of the hole opener head body angle according to the part of the pipe end cap that needs to be holed, satisfying the different angle hole opening situations of the pipe end cap, and improving the practicality of the device.
[0015] (2) The opening device of this stainless steel pipe end cap, by setting up the lifting cylinder, support cylinder, external thread and screw and cooperating with the limit slider to guide the sliding along the limit groove, can limit the movement of the auxiliary lifting cylinder along the external thread, which is used to adjust the height of the lifting plate connected to the lifting cylinder, and improve the overall range of the height of the adjustable opening head.
[0016] (3) The opening device for this type of stainless steel pipe end cap can adjust the left and right range of the opening head body by the extension and retraction drive of the telescopic cylinder and the guide block sliding along the guide groove. The front and rear range of the opening head body can be adjusted by the extension and retraction drive of the telescopic cylinder and the guide block sliding along the guide groove. The multi-directional adjustable performance makes the opening processing of the device more convenient. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a top view of the connection between the frame and the lifting plate of this utility model.
[0019] Figure 3 This is a top view schematic diagram of the connection between the frame and the built-in movable rod of this utility model;
[0020] Figure 4 This is a front view schematic diagram of the connection between the support cylinder and the lifting cylinder of this utility model;
[0021] Figure 5 This is a top view of the connection between the placement base and the base of this utility model.
[0022] In the diagram: 1. Placement seat; 2. Pipe clamp; 3. Guide groove one; 4. Guide block one; 5. Motor one; 6. Hole opener head; 7. Frame; 8. Guide groove two; 9. Motor two; 10. Drive rod; 11. Lifting plate; 12. Built-in movable rod; 13. Transmission shaft; 14. Half-shaped tooth one; 15. Gear one; 16. Half-shaped tooth two; 17. Gear two; 18. Lifting cylinder; 19. Support cylinder; 20. Base; 21. Telescopic cylinder one; 22. Fixing sleeve; 23. Guide block two; 24. Motor three; 25. Transmission rod; 26. Limiting slide groove; 27. Limiting slider; 28. Guide block three; 29. External thread; 30. Lead screw; 31. Motor four; 32. Guide groove three; 33. Telescopic cylinder two. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Please see Figure 1-5This utility model provides an embodiment of a hole-opening device for a stainless steel pipe end cap, comprising a placement seat 1, an internal movable rod 12, a semi-shaped tooth 14, and a semi-shaped tooth 16. A base 20 is provided above the placement seat 1, and a support cylinder 19 is provided on the base 20. A lifting cylinder 18 is provided inside the support cylinder 19. A lifting plate 11 is fixed on the upper surface of the lifting cylinder 18. A frame 7 is provided on the front side of the lifting plate 11. The internal movable rod 12 is connected to the frame 7 through a transmission shaft 13. The right end of the internal movable rod 12 is connected to the semi-shaped tooth 14. A gear 15 meshes with one side of the semi-shaped tooth 14. The arrangement and cooperation of the motor 29, the drive rod 10, the semi-shaped tooth 14, and the gear 15 can drive the hole opener head 6 to rotate in the front and rear directions, and the front and rear angle of the hole opener head 6 can be adjusted.
[0025] A drive rod 10 runs through the inside of gear 15. The upper end of the drive rod 10 extends to the top of the frame 7 and is equipped with a motor 9. A semi-shaped gear 16 is connected to the outside of the frame 7. A gear 17 meshes with one side of the semi-shaped gear 16. A transmission rod 25 is connected inside the gear 17. A motor 24 is installed at the rear end of the transmission rod 25. The motor 24 is fixed to the front surface of the lifting plate 11. By setting up the semi-shaped gear 16, gear 17, transmission rod 25 and motor 24, and cooperating with the guide block 23 to guide and slide along the guide groove 28, the upper and lower range of rotation of the auxiliary hole opener head 6 and the connected frame 7 can be limited. The upper and lower angle of the hole opener head 6 can be adjusted. This structure can adjust the position of the main body angle of the hole opener head 6 according to the part of the end cap pipe that needs to be drilled, which meets the needs of drilling holes at different angles for the end cap pipe and improves the practicality of the device.
[0026] The rear surface of the frame 7 is connected to a guide block 23, and the front surface of the lifting plate 11 is connected to a guide groove 8 that matches the guide block 23.
[0027] The left end of the built-in movable rod 12 extends to one side of the frame 7 and is equipped with a motor 5. The drive end of the motor 5 is connected to the hole punch head 6.
[0028] A pipe clamp 2 is installed on one side of the placement seat 1, and a guide groove 3 is connected to the upper surface of the placement seat 1. A guide block 4 that matches the guide groove 3 is connected to the bottom of the base 20.
[0029] A telescopic cylinder 21 is connected to one side of the base 20. The telescopic cylinder 21 is fixed to the top of the placement seat 1 by a fixing sleeve 22. The telescopic cylinder 21 can be used to extend and retract in conjunction with the guide block 4 to slide along the guide groove 3, thereby adjusting the left and right range of the main body of the hole opener head 6.
[0030] The inner surface of the base 20 is connected to the guide groove 32, and the bottom of the support cylinder 19 is connected to the guide block 38 that matches the guide groove 32. The bottom of the front side of the support cylinder 19 is connected to the telescopic cylinder 23. By the telescopic drive of the telescopic cylinder 233 and the guide block 328 sliding along the guide groove 32, the front and rear range of the hole opener head 6 can be adjusted. The multi-directional adjustable performance makes it more convenient for the device to open holes.
[0031] Telescopic cylinder 2 33 is fixed to the front side inside the base 20. Motor 4 31 is installed at the bottom inside the support cylinder 19. A lead screw 30 is connected to the top of the motor 4 31. The outer surface of the lead screw 30 is fitted with an external thread 29. The lifting cylinder 18 is fitted onto the outer surface of the external thread 29. The lifting cylinder 18, support cylinder 19, external thread 29 and lead screw 30 are set up and cooperate with the limiting slider 27 to guide the sliding along the limiting groove 26 to limit the lifting cylinder 18 to move up and down along the external thread 29. This is used to adjust the height of the lifting plate 11 connected to the lifting cylinder 18 and improve the overall range of the height of the adjustable hole opener head 6.
[0032] Limiting sliders 27 are connected to the bottom of both sides of the lifting cylinder 18, and limiting grooves 26 matching the limiting sliders 27 are connected to both sides inside the support cylinder 19.
[0033] In this embodiment, the arrangement and cooperation of motor 29, drive rod 10, semi-tooth 14, and gear 15 drive the hole opener head 6 to rotate in the front and rear directions, adjusting the front and rear angle of the hole opener head 6. The arrangement of semi-tooth 16, gear 17, transmission rod 25, and motor 324, along with the guide block 23 sliding along the guide groove 28, limits the vertical rotation of the hole opener head 6 and the connected frame 7, adjusting the vertical angle of the hole opener head 6. This structure allows adjustment of the angle of the hole opener head 6 according to the location where a hole needs to be drilled at the end of the pipe, satisfying the requirements of… For pipe end caps with openings at different angles, the lifting cylinder 18, support cylinder 19, external thread 29, and lead screw 30 are configured and, in conjunction with the limiting slider 27, slide along the limiting groove 26 to limit the lifting cylinder 18 to move up and down along the external thread 29. This is used to adjust the height of the lifting plate 11 connected to the lifting cylinder 18. The telescopic cylinder 21, driven by telescopic movement, works with the guide block 4 to slide along the guide groove 3 to adjust the left and right range of the main body of the hole opener head 6. The telescopic cylinder 33, driven by telescopic movement, works with the guide block 28 to slide along the guide groove 32 to adjust the front and rear range of the main body of the hole opener head 6.
Claims
1. A hole-opening device for a stainless steel pipe end cap, characterized in that, The device includes a placement seat (1), a built-in movable rod (12), a semi-shaped tooth one (14), and a semi-shaped tooth two (16). A base (20) is provided above the placement seat (1), and a support cylinder (19) is provided on the base (20). A lifting cylinder (18) is provided inside the support cylinder (19). A lifting plate (11) is fixed to the upper surface of the lifting cylinder (18). A frame (7) is provided on the front side of the lifting plate (11). The built-in movable rod (12) is connected to the inside of the frame (7) via a transmission shaft (13). The right end of the built-in movable rod (12) is connected to the semi-shaped tooth one (14). A gear 1 (15) meshes with one side of the semi-shaped tooth 1 (14). A drive rod (10) runs through the inside of the gear 1 (15). The upper end of the drive rod (10) extends to the top of the frame (7) and is equipped with a motor 2 (9). A semi-shaped tooth 2 (16) is connected to the outside of the frame (7). A gear 2 (17) meshes with one side of the semi-shaped tooth 2 (16). A transmission rod (25) is connected inside the gear 2 (17). A motor 3 (24) is installed at the rear end of the transmission rod (25). The motor 3 (24) is fixed to the front surface of the lifting plate (11).
2. The opening device for a stainless steel pipe end cap according to claim 1, characterized in that: The rear surface of the frame (7) is connected to a guide block two (23), and the front surface of the lifting plate (11) is connected to a guide groove two (8) that matches the guide block two (23).
3. The opening device for a stainless steel pipe end cap according to claim 1, characterized in that: The left end of the built-in movable rod (12) extends to one side of the frame (7) and is equipped with a motor (5), the drive end of which is connected to a hole punch head (6).
4. The opening device for a stainless steel pipe end cap according to claim 1, characterized in that: A pipe clamp (2) is installed on one side of the placement seat (1), and a guide groove (3) is connected to the upper surface of the placement seat (1). A guide block (4) that matches the guide groove (3) is connected to the bottom of the base (20).
5. The opening device for a stainless steel pipe end cap according to claim 4, characterized in that: A telescopic cylinder (21) is connected to one side of the base (20), and the telescopic cylinder (21) is fixed to the top of the placement seat (1) by a fixing sleeve (22).
6. The opening device for a stainless steel pipe end cap according to claim 5, characterized in that: The inner surface of the base (20) is connected to a guide groove three (32), the bottom of the support cylinder (19) is connected to a guide block three (28) that matches the guide groove three (32), the bottom of the front side of the support cylinder (19) is connected to a telescopic cylinder two (33), and the telescopic cylinder two (33) is fixed to the front side inside the base (20).
7. The opening device for a stainless steel pipe end cap according to claim 1, characterized in that: The bottom of the support cylinder (19) is equipped with a motor four (31), the top of the motor four (31) is connected to a lead screw (30), the outer surface of the lead screw (30) is fitted with an external thread (29), and the lifting cylinder (18) is fitted on the outer surface of the external thread (29).
8. The opening device for a stainless steel pipe end cap according to claim 7, characterized in that: The bottom of both sides of the lifting cylinder (18) is connected to a limiting slider (27), and the two sides inside the support cylinder (19) are connected to a limiting groove (26) that matches the limiting slider (27).