Adjustable perforating device for medium-large size shelves

By using adjustable fixing clamps and PLC controllers for automatic positioning, the problems of inaccurate positioning and waste accumulation in the drilling devices for medium and large shelves have been solved, achieving an efficient and safe drilling process.

CN224574715UActive Publication Date: 2026-07-31SUZHOU HESMAI PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HESMAI PRECISION MASCH CO LTD
Filing Date
2025-06-11
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing drilling devices for medium and large-sized shelves have a cumbersome and inaccurate positioning process, making them difficult to adapt to shelves of different specifications, and the accumulation of waste materials poses a safety hazard.

Method used

The system employs adjustable fixed clamps, moving guide rails, and a drilling rig moving base, combined with a PLC controller to achieve automatic positioning and a waste discharge chute, avoiding manual positioning and waste accumulation.

Benefits of technology

It improves positioning accuracy and equipment adaptability, reduces labor costs, eliminates safety hazards, and enhances drilling efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an adjustable punching device for medium and large-sized shelves, relating to the field of shelf punching. It includes a frame, a fixed clamp moving guide rail, and a drill drive structure. A fixed clamp moving motor is slidably connected to the fixed clamp moving guide rail, and the output end of the fixed clamp moving motor is connected to the fixed clamp. Several punching bits are arranged at the bottom of the drill drive structure. This utility model, through the coordinated work of a PLC controller and multiple motors mounted on the frame, allows for precise, multi-dimensional, and omnidirectional position adjustment on the base after material enters. It can not only complete traditional punching work but also adapt to various shelf specifications, achieving automatic punching, significantly reducing reliance on manual labor, avoiding errors caused by human operation, and significantly improving processing efficiency. It also enhances the stability and consistency of punching operations, providing an efficient and reliable solution for punching medium and large-sized shelves.
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Description

Technical Field

[0001] This utility model relates to the field of shelf drilling, specifically to an adjustable drilling device for medium and large shelves. Background Technology

[0002] In the modern warehousing and logistics sector, medium and large-sized shelving units serve as core facilities for storing goods and are widely used in e-commerce warehouses, manufacturing plants, and logistics distribution centers. With the continuous growth in demand for goods storage, the load-bearing capacity, stability, and space utilization of shelving units have become key considerations. Furthermore, shelving perforation, a crucial step in the manufacturing process, directly impacts the overall quality and performance of the shelving units.

[0003] Currently, most conventional drilling rigs used for drilling medium and large-sized shelving employ a fixed base structure, directly fixed to the workbench. Operators must manually move the shelving to the area under the rig according to the drilling position, relying on experience and simple measuring tools for initial positioning. Because the fixed equipment is not adjustable, repeated repositioning of the shelving is necessary for calibration, making the positioning process cumbersome and inaccurate. Furthermore, due to the diverse specifications of shelving, with variations in size and shape between different batches and models, the fixed equipment of conventional drilling rigs is ill-suited to the installation and processing needs of various shelving types. This significantly reduces drilling efficiency and increases labor costs. In addition, the workbench of conventional drilling rigs is usually a single unit, causing waste to accumulate and require manual cleaning, posing a safety hazard during continuous processing. Therefore, this paper proposes an adjustable drilling device for medium and large-sized shelving to address the aforementioned problems. Utility Model Content

[0004] To solve the above-mentioned technical problems, an adjustable drilling device for medium and large-sized shelves is provided. This technical solution addresses the issues raised in the background art, such as the need for manual positioning of shelves with ordinary drilling rigs, leading to low efficiency and inaccurate positioning; the difficulty for ordinary drilling rigs to adapt to new shelf specifications; and the potential safety hazards associated with manual waste removal. To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] Reference Figures 1-7 As shown, an adjustable punching device for medium and large shelves includes a frame. A PLC controller is fixedly connected to the left side of the frame. A waste outlet groove is opened at the center of the upper end of the frame. A fixed clamp moving guide rail is fixedly connected to the top of the frame. A feeding conveyor motor is fixedly connected to the right side of the frame. Drilling machine moving bases are symmetrically fixedly connected to the left and right sides of the top of the frame. A feeding fixing cover plate is fixedly connected to the top of the frame.

[0006] Preferably, the drilling rig mobile base is a portal frame structure, with an opening at the center of the upper end of the drilling rig mobile base. The drilling rig drive structure passes through the top opening of the drilling rig mobile base, and a drilling bit seat is fixedly connected to the bottom of the drilling rig drive structure. The drilling bit seat is slidably connected to the drilling rig mobile base, and a plurality of drilling bits are provided at the bottom of the drilling bit seat.

[0007] Preferably, the fixed clamp moving guide rails are symmetrically arranged on the front and rear sides of the frame, and a fixed clamp moving motor is slidably connected to the fixed clamp moving guide rails. A connecting rod is fixedly connected to the output end of the fixed clamp moving motor, and the fixed clamp moving motor is fixedly connected to the fixed clamp through the connecting rod.

[0008] Preferably, the surface of the fixing clamp is covered with an anti-slip rubber pad.

[0009] Preferably, the feed fixing cover is symmetrically arranged on the front and rear sides of the frame, the bottom of the feed fixing cover is provided with a feed transport cavity, and the two sides of the feed fixing cover are respectively penetrated by connecting rods.

[0010] Preferably, the feeding conveying cavity is provided with symmetrical feeding conveying rollers on the front and rear sides, the outer surface of the feeding conveying rollers is connected to a feeding conveying belt, and the feeding conveying rollers are provided with conveying connecting rods on both sides. One end of the conveying connecting rod passes through the right side of the frame and is fixedly connected to the output end of the feeding conveying motor.

[0011] Compared with existing technologies, the advantages of this utility model are as follows: It features an adjustable fixed clamp moving guide rail, eliminating the need for manual experience and simple measuring tools to position the shelves. This eliminates the need for repeated shelf movement, solving the problems of cumbersome and inaccurate positioning caused by the non-adjustable base, resulting in more precise and efficient positioning. Simultaneously, the adjustable fixed clamp settings and the coordination with the number of drilling bits overcome the limitations of ordinary drilling machines in adapting to different shelf specifications. It can handle shelves of various sizes and shapes, significantly improving equipment adaptability and processing range, and avoiding inefficiency and increased labor costs caused by poor equipment compatibility. The device has a waste outlet chute, allowing drilling waste to fall directly through, unlike ordinary drilling machines where waste accumulates on the integrated workbench. This eliminates the need for frequent manual cleaning, removing safety hazards caused by waste accumulation during continuous processing, and ensuring the safety and continuity of operations. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a rear view of the present invention;

[0014] Figure 3 This is the right view of the present invention;

[0015] Figure 4 This is a cross-sectional view of the present invention;

[0016] Figure 5 This is a schematic diagram of the material feeding and transporting cavity in this utility model;

[0017] Figure 6 This is a schematic diagram of the internal structure of the feeding and transporting chamber in this utility model;

[0018] Figure 7 This is a schematic diagram of the moving guide rail of the fixed clamp of this utility model.

[0019] The numbers on the map are:

[0020] 1. Frame; 2. PLC controller; 3. Fixed clamp moving guide rail; 301. Fixed clamp moving motor; 302. Connecting rod; 303. Fixed clamp; 4. Feed fixed cover plate; 5. Drilling machine drive structure; 6. Drilling machine moving base; 7. Drill bit; 8. Waste outlet chute; 9. Feed conveyor motor; 10. Feed conveyor cavity; 1001. Feed conveyor roller; 1002. Feed conveyor belt; 1003. Conveyor connecting rod; 12. Drill bit holder. Detailed Implementation

[0021] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0022] An adjustable drilling device for medium and large-sized shelves includes a frame 1. A PLC controller 2 is fixedly connected to the left side of the frame 1. A waste outlet groove 8 is opened at the center of the upper end of the frame 1. The waste generated by drilling will fall directly through the waste outlet groove 8. A fixed clamp moving guide rail 3 is fixedly connected to the top of the frame 1. A feeding conveyor motor 9 is fixedly connected to the right side of the frame 1. Drilling machine moving bases 6 are symmetrically fixedly connected to the left and right sides of the top of the frame 1. A feeding fixing cover plate 4 is fixedly connected to the top of the frame 1. The feeding fixing cover plate 4 prevents the feeding from shifting during transportation and ensures the feeding positioning accuracy.

[0023] An adjustable punching device for medium and large-sized shelves is disclosed. The drill moving base is a door frame structure. A drill drive structure 5 is fixedly installed at the center of the upper end of the drill moving base 6. The drill drive structure 5 passes through the top opening of the drill moving base 6. A punching drill bit seat 12 is fixedly connected to the bottom of the drill drive structure 5. The punching drill bit seat 12 is slidably connected to the drill moving base 6. Several punching drill bits 7 are provided at the bottom of the punching drill bit seat 12. The number of punching drill bits 7 can be varied to adapt to shelves of different specifications and punching requirements.

[0024] An adjustable punching device for medium and large-sized shelves includes fixed clamp moving guide rails 3 symmetrically arranged on the front and rear sides of the frame 1. Fixed clamp moving motors 301 are slidably connected to the fixed clamp moving guide rails 3. A connecting rod 302 is fixedly connected to the output end of the fixed clamp moving motor 301. The fixed clamp moving motor 301 is fixedly connected to the fixed clamp 303 through the connecting rod 302. During operation, the fixed clamp moving motor 301 moves along the fixed clamp moving guide rails 3, driving the fixed clamp 303 to adjust its position until the fixed clamps 303 on both sides are tightly fitted with the feeding surface, completing the precise positioning and reliable fixation of the feeding material. This device not only realizes the flexible adjustment of the feeding punching position, but also adapts to feeding materials of different specifications and sizes. Furthermore, the degree of movement of the fixed clamp moving motors 301 on both sides can be adjusted according to the actual situation. By different degrees of movement of the fixed clamp moving motors 301 on both sides, the feeding material can be arbitrarily adjusted in the left and right directions on the drilling machine base.

[0025] An adjustable punching device for medium and large-sized shelves has a fixing clamp 303 with a surface covered with an anti-slip rubber pad, which can achieve a tight fit with the material feeding surface to ensure the fixing effect, and avoid damage to the material feeding surface during the fixing process.

[0026] An adjustable punching device for medium and large-sized shelves has a feeding fixing cover plate 4 symmetrically arranged on the front and rear sides of the frame 1. The bottom of the feeding fixing cover plate 4 is provided with a feeding transport cavity 10, and the two sides of the feeding fixing cover plate 4 are respectively penetrated by connecting rods 302.

[0027] An adjustable punching device for medium and large-sized shelves includes symmetrical feeding conveyor rollers 1001 on both the front and rear sides of the feeding conveyor cavity 10. A feeding conveyor belt 1002 is connected to the outer surface of each feeding conveyor roller 1001. A conveyor connecting rod 1003 is located on both sides of each feeding conveyor roller 1001. One end of the conveyor connecting rod 1003 passes through the right side of the frame 1 and is fixedly connected to the output end of the feeding conveyor motor 9. After initial positioning by the feeding fixing clamp 303, the clamp is released, controlling the feeding to move within a relatively constant range. Subsequently, the feeding conveyor motor 9 starts, driving a set of feeding conveyor rollers 1001 to roll via the conveyor connecting rod 1003 at its output end. This, in turn, drives the feeding conveyor belt 1002 on its outer surface to transport the feeding material forward, conveying it to the punching area. Simultaneously, the feeding conveyor motor 9 can also drive the feeding conveyor rollers 1001 to run in the opposite direction, achieving adjustable feeding in the front and rear directions. After the material enters the drilling area, the feeding conveyor motor 9 pauses, the fixing clamp 303 clamps the material, the motor inside the drill bit drive structure 5 drives the drilling drill bit seat 12 to move downward, and then the motor inside the drilling drill bit 7 starts to complete the drilling operation on the material. After the drilling drill bit 7 completes the drilling, the motor inside the drill drive structure 5 drives the drilling drill bit seat 12 to rise, the fixing clamp 303 relaxes, and then the feeding conveyor motor 9 starts to enter the next drilling process. When the material moves to the area of ​​the feeding fixing cover plate 4 on the other side, the fixing clamps 303 on both sides work together to fix it, thereby ensuring that the material remains stable during the drilling process and ensuring that the drilling operation is carried out efficiently and orderly.

[0028] Working principle: The material enters from the bottom of the feeding fixing cover plate 4. Then, the fixing clamp moving motors 301 on both sides automatically adjust their positions on the fixing clamp moving guide rail 3 until the fixing clamp 303 is in close contact with the material and adjusts the material to the required left and right position. After the initial fixing of the material is completed, the fixing clamp 303 is released. Then, the feeding conveyor motor 9 drives the feeding conveyor roller 1001 to roll, which drives the feeding conveyor belt 1002 to move forward, thus moving the material forward. After entering the punching area, the feeding conveyor belt 1002 stops, and the fixing clamp 303... 3. The material is fixed in place. The motor inside the drilling machine drive structure 5 drives the drilling bit holder 12 to fall. Then, the motor inside the drilling bit 7 starts to complete the drilling of the material. Afterward, the motor inside the drilling machine drive structure 12 drives the drilling bit holder 12 to rise. The fixing clamp 303 is released, and the material conveyor belt 1002 continues to transport the material forward. This process is repeated. When the material enters the other side of the material fixing cover plate 4, the fixing clamps 303 at the bottom of both fixing cover plates 4 fix the material together to ensure the stability of the material after the drilling process is halfway complete. Then, this process is repeated until the drilling is completed.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A medium to large sized shelving adjustable hole punch device, characterized by, The machine includes a frame (1), a PLC controller (2) is fixedly connected to the left side of the frame (1), a waste outlet groove (8) is opened through the center of the upper end of the frame (1), two symmetrically distributed fixed clamp moving guide rails (3) are fixedly connected to the upper end of the frame (1), a feeding conveyor motor (9) is fixedly installed on the right side of the frame (1), a drilling rig moving base (6) is symmetrically fixedly connected to the left and right sides of the upper end of the frame (1), and two symmetrically distributed feeding fixed cover plates (4) are fixedly connected to the upper end of the frame (1).

2. A medium to large shelving adjustable hole punch device according to claim 1, wherein, The drilling rig mobile base (6) is a portal frame structure. A drilling rig drive structure (5) is fixedly installed at the center of the upper end of the drilling rig mobile base (6). The output end of the drilling rig drive structure (5) passes through the upper end of the drilling rig mobile base (6) and is fixedly connected to a drilling bit seat (12). The drilling bit seat (12) is slidably connected to the inner side of the drilling rig mobile base (6). Several drilling bits (7) are provided at the bottom of the drilling bit seat (12).

3. A medium to large shelving adjustable hole punch device as defined in claim 1, wherein, The fixed clamp moving guide rail (3) is slidably connected to the inner side of the fixed clamp moving motor (301), and the output end of the fixed clamp moving motor (301) is fixedly connected to the connecting rod (302). A section of the connecting rod (302) away from the fixed clamp moving motor (301) is fixedly connected to the fixed clamp (303).

4. A medium to large shelving adjustable hole punch device as defined in claim 2, wherein, The side of the fixing clamp (303) away from the connecting rod (302) is covered with an anti-slip rubber pad.

5. A medium to large shelving adjustable hole punch device as defined in claim 1, wherein, The bottom of the feed fixing cover (4) is provided with a feed transport cavity (10), and the two sides of the feed fixing cover (4) are respectively penetrated by connecting rods (302).

6. A medium to large shelving adjustable hole punch device according to claim 5, wherein, The feeding conveying chamber (10) is provided with a set of two symmetrical feeding conveying rollers (1001) on the front and back sides. The outer surface of the set of feeding conveying rollers (1001) is connected to the feeding conveying belt (1002). The feeding conveying rollers (1001) are provided with conveying connecting rods (1003) on both sides. One end of the conveying connecting rod (1003) passes through the right side of the frame (1) and is fixedly connected to the output end of the feeding conveying motor (9).