Punching and tapping equipment for producing three-section type water stop screw
The design of integrated punching and tapping equipment and cylinder-driven pressure plate solves the problem of multiple clamping in the production of lock nuts and achieves efficient production of lock nuts.
Patent Information
- Application Number
- CN202422706256.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The production process of the existing three-stage water-stop screw locking nut requires two clamping operations, which is cumbersome and affects production efficiency.
A three-stage punching and tapping equipment for the production of water-stop screws is designed. It integrates a punching machine and a tapping machine, uses a cylinder to drive the pressure plate to clamp the workpiece, combines a moving table and a servo motor to achieve one-time clamping, and is equipped with a purge nozzle to clean waste chips.
It realizes the one-time clamping and drilling and tapping of multiple workpieces of locking nuts, improves the convenience of operation and simplifies the production process.
Smart Images

Figure CN223353517U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of machinery and relates to a three-stage punching and tapping device for producing water-stop screws. Background Art
[0002] The three-section waterstop screw is a commonly used fastener in construction, primarily used in formwork support systems to ensure sealing and stability during concrete pouring. This screw consists of three parts: a middle section, threaded sections at each end, and a waterstop. The threaded sections are connected to locking nuts. The production process for these locking nuts involves securing the locking nuts to drilling equipment. After drilling is complete, the locking nuts must be removed and then reattached to the tapping equipment for the next step of tapping. This process requires two clamping operations and is cumbersome. Therefore, it is necessary to design a drilling and tapping device for the production of three-section waterstop screws. Summary of the Invention
[0003] The purpose of the utility model is to solve the above problems in the existing technology and to propose a three-stage punching and tapping device for the production of water-stop screws.
[0004] The purpose of the utility model can be achieved through the following technical solutions: a three-stage water-stop screw production punching and tapping equipment includes a frame, characterized in that a punching machine body and a tapping machine body are installed on the frame, the punching machine body has a drill bit, and the tapping machine body has a tap, and the frame is also equipped with a bracket, and a movable platform is provided on the bracket, and the movable platform is connected to a driving mechanism that can make it move back and forth, and a placement plate is installed on the movable platform, and a plurality of placement slots for placing workpieces are provided on the placement plate, and the placement slots are evenly distributed, and cylinders are installed at both ends of the placement platform, and the piston rod of the cylinder is vertically upward, and the end of the piston rod of the cylinder is connected to a pressure plate that matches the placement plate, and the pressure plate is also equipped with a plurality of makeshift holes corresponding to the positions of the placement slots, and two columns are also installed on the frame, and a purge nozzle is connected to the column through an adjustable component, and the air outlet of the purge nozzle is downward, and the air inlet of the purge nozzle is connected to the external air compressor through a pipeline.
[0005] The driving mechanism includes a servo motor, a guide rod, a guide sleeve and a transmission belt. The guide rod is horizontally installed on the bracket, the guide sleeve is arranged on the guide rod, and the transmission belt is arranged on the bracket. The transmission belt is driven to operate by the servo motor. The body of the servo motor is installed on the bracket. The movable platform is connected to the nut and is also connected to the transmission belt through a fixed block.
[0006] The lower surface of the pressing plate also has anti-slip grooves.
[0007] The adjustable component includes a guide rail, an adjustment seat and a locking bolt. The guide rail is vertically installed on the column. The adjustment seat is slidably connected to the guide rail. The purge nozzle is connected to the adjustment seat through a connecting rod. The locking bolt is threadedly connected to the adjustment seat.
[0008] The locking bolt is a hand-tightened part.
[0009] The purge nozzle is in the shape of an elongated strip.
[0010] Compared with the existing technology, this three-stage water-stop screw production drilling and tapping equipment has the following advantages:
[0011] In the utility model, multiple workpieces are placed in the placement groove of the placement plate at one time, and the pressure plate is driven downward by the cylinder to apply pressure to the workpieces on the placement plate to achieve compaction. Subsequently, the placement plate is driven by the moving table to move between the punching machine body and the tapping machine body to achieve one-time clamping and complete the punching and tapping operations of multiple workpieces. At the same time, the waste chips on the workpiece are cleaned away by the blowing nozzle, which greatly improves the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the planar structure of the utility model;
[0013] Figure 2 It is a partial enlarged view of point A;
[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the driving mechanism in the utility model;
[0015] Figure 4 This is a schematic diagram of the three-dimensional structure of the medium pressure plate of the utility model;
[0016] Figure 5 It is a schematic diagram of the planar structure of the adjustable component in the utility model;
[0017] In the figure, 1. frame; 2. drill bit; 3. punching machine body; 4. tap; 5. tapping machine body; 6. column; 7. purge nozzle; 8. bracket; 9. placement table; 9a, placement slot; 10. cylinder; 11. pressure plate; 11a, clearance hole; 12. moving table; 13. fixed block; 14. guide sleeve; 15. guide rod; 16. transmission belt; 17. servo motor; 18. connecting rod; 19. pipe; 20. locking bolt; 21. adjustment seat; 22. adjustment seat; 23. guide rail. DETAILED DESCRIPTION
[0018] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0019] like Figure 1-Figure 5 As shown, the three-stage water-stop screw production punching and tapping equipment includes a frame 1, a punching machine body 3 and a tapping machine body 5 are installed on the frame 1, the punching machine body 3 has a drill bit 2, and the tapping machine body 5 has a tap 4. In this example, the punching machine body 3 and the tapping machine body 5 adopt the existing structure, which can realize automatic punching and automatic tapping; the frame 1 is also installed with a bracket 8, and the bracket 8 is provided with a moving platform 12, the moving platform 12 is connected to a driving mechanism that can make it move back and forth, and a placing plate is installed on the placing plate, and a plurality of placing slots 9a for placing workpieces are opened on the placing plate, and the placing slots 9a are provided. The placement slots 9a are evenly distributed, and cylinders 10 are installed at both ends of the placement table 9, and the piston rod of the cylinder 10 is vertically upward. The end of the piston rod of the cylinder 10 is connected to a pressure plate 11 that cooperates with the placement plate. The pressure plate 11 is also provided with a number of makeshift holes 11a that correspond to the positions of the placement slots 9a. Two columns 6 are also installed on the frame 1, and a purge nozzle 7 is connected to the column 6 through an adjustable component. In this example, the height of the purge nozzle 7 can be adjusted using the adjustable component; and the air outlet of the purge nozzle 7 faces downward, and the air inlet of the purge nozzle 7 is connected to the external air compressor through a pipe 19. The purge nozzle 7 is in the shape of a long strip.
[0020] The driving mechanism includes a servo motor 17, a guide rod 15, a guide sleeve 14 and a transmission belt 16. The guide rod 15 is horizontally installed on the bracket 8, the guide sleeve 14 is arranged on the guide rod 15, and the transmission belt 16 is arranged on the bracket 8. The transmission belt 16 is installed on the bracket 8 in an existing manner; the transmission belt 16 is driven to operate by the servo motor 17, and the body of the servo motor 17 is installed on the bracket 8. The movable platform 12 is connected to the nut and is connected to the transmission belt 16 through the fixed block 13. With this structure, the transmission belt 16 is driven to rotate by the servo motor 17. With the cooperation of the guide rod 15 and the guide sleeve 14, the movable platform 12 can move as needed.
[0021] The lower surface of the pressing plate 11 also has anti-slip grooves. With this structure, the friction force of the pressing plate 11 can be increased, so that the workpiece can be firmly pressed.
[0022] The adjustable component includes a guide rail 23, an adjustment seat 21 and a locking bolt 20. The guide rail 23 is vertically installed on the column 6. The adjustment seat 21 is slidably connected to the guide rail 23. The purge nozzle 7 is connected to the adjustment seat 21 through a connecting rod 18. The locking bolt 20 is threadedly connected to the adjustment seat 21. The locking bolt 20 is a hand-tightened part. With this structure, the height of the purge nozzle 7 can be adjusted by moving the adjustment seat 21 up and down on the guide rail 23.
[0023] In the utility model, multiple workpieces are placed in the placement groove 9a of the placement plate at one time, and the cylinder 10 drives the pressure plate 11 to move downward, applying pressure to the workpieces on the placement plate to achieve compaction. Subsequently, the placement plate is driven by the moving platform 12 to move between the punching machine body and the tapping machine body to achieve one-time clamping and complete the punching and tapping operations of multiple workpieces. At the same time, the purge nozzle 7 is used to clean up the waste chips on the workpiece, which greatly improves the convenience of operation.
[0024] In this embodiment, the workpiece is a locking nut having lugs on both sides. After the locking nut is processed, it is assembled onto the screw of the three-stage water-stop screw.
[0025] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0026] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.
Claims
1. A three-stage water-stop screw production punching and tapping device, comprising a frame (1), characterized in that: The frame (1) is provided with a punching machine body (3) and a tapping machine body (5), the punching machine body (3) is provided with a drill bit (2), the tapping machine body (5) is provided with a tap (4), the frame (1) is further provided with a bracket (8), the bracket (8) is provided with a moving platform (12), the moving platform (12) is connected to a driving mechanism that can make it move back and forth, the moving platform (12) is provided with a placement plate, the placement plate is provided with a plurality of placement slots (9a) for placing workpieces, and the placement slots (9a) are evenly distributed. Cylinders (10) are installed at both ends of the placement table (9), and the piston rod of the cylinder (10) is vertically upward. The end of the piston rod of the cylinder (10) is connected to a pressure plate (11) that matches the placement plate. The pressure plate (11) is also provided with a plurality of clearance holes (11a) that correspond to the positions of the placement slots (9a). Two columns (6) are also installed on the frame (1). The columns (6) are connected to a purge nozzle (7) through an adjustable component, and the air outlet of the purge nozzle (7) faces downward. The air inlet of the purge nozzle (7) is connected to an external air compressor through a pipe (19).
2. The three-stage water-stop screw production punching and tapping equipment according to claim 1 is characterized in that: The driving mechanism comprises a servo motor (17), a guide rod (15), a guide sleeve (14) and a transmission belt (16), wherein the guide rod (15) is horizontally mounted on the bracket (8), the guide sleeve (14) is arranged on the guide rod (15), the transmission belt (16) is arranged on the bracket (8), and the transmission belt (16) is driven to operate by the servo motor (17). The body of the servo motor (17) is mounted on the bracket (8), and the movable platform (12) is connected to the nut and is connected to the transmission belt (16) through the fixed block (13).
3. The three-stage water-stop screw production punching and tapping equipment according to claim 1 is characterized in that: The lower surface of the pressing plate (11) also has anti-slip grooves.
4. The three-stage water-stop screw production punching and tapping equipment according to claim 1, characterized in that: The adjustable component comprises a guide rail (23), an adjustment seat (21) and a locking bolt (20); the guide rail (23) is vertically mounted on the column (6); the adjustment seat (21) is slidably connected to the guide rail (23); the purge nozzle (7) is connected to the adjustment seat (21) via a connecting rod (18); and the locking bolt (20) is threadedly connected to the adjustment seat (21).
5. The three-stage water-stop screw production punching and tapping equipment according to claim 4, characterized in that: The locking bolt (20) is a hand-tightened part.
6. The three-stage water-stop screw production punching and tapping equipment according to claim 1, characterized in that: The purge nozzle (7) is in the shape of an elongated strip.