A plastic product drilling machine
Through innovative designs of the clamping and drilling mechanisms, the problem of insufficient flexibility in drilling on inclined and side surfaces of existing plastic product drilling machines has been solved, achieving efficient and precise drilling processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏东弘塑业有限公司
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-16
AI Technical Summary
Existing drilling machines for plastic products lack flexibility when drilling holes on the outer side or bevel of plastic products, resulting in cumbersome processing and affecting efficiency and quality.
A drilling machine for plastic products, including a clamping mechanism and a drilling mechanism, was designed. The clamping mechanism uses a bidirectional lead screw to drive a sliding block for clamping and positioning, while the drilling mechanism uses a motor to drive a unidirectional and bidirectional lead screw to adjust the position and direction of the drill bit, thereby achieving flexible drilling.
It improves the flexibility and adaptability of drilling holes in plastic products, ensures drilling accuracy for different shapes and locations, and improves processing efficiency and quality.
Smart Images

Figure CN224360316U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of plastic drilling technology, and specifically relates to a drilling machine for plastic products. Background Technology
[0002] Plastic products are a general term for various daily and industrial products made primarily from plastics. Plastic is a high molecular polymer with many advantages such as light weight, corrosion resistance, good insulation, and easy processing and molding. This has led to the widespread use of plastic products in various fields. In daily life, common plastic products include plastic bags, plastic bottles, plastic tables and chairs, and plastic toys. They provide great convenience to people's lives due to their lightweight, durability, and low cost. In the industrial field, plastic products also play an important role, such as plastic pipes, plastic films, and plastic gears, providing high-performance and diversified material options for industrial production and construction.
[0003] In current technology, during the processing of plastic products, many plastic products often require drilling on their outer surface. For example, Chinese Patent No. CN219987861U discloses a drilling machine for plastic products, which includes a base, a rotating mechanism on the base, a clamping mechanism on the rotating mechanism, a symmetrically arranged support frame one and support frame two on the top of the base, a driving mechanism between the top of the support frame one and support frame two, a lifting mechanism connected to the driving mechanism, a drilling mechanism connected to the lifting mechanism, and dust collection mechanisms on both sides of the rotating mechanism. The drilling machine for plastic products of this utility model clamps the plastic product through the clamping mechanism, facilitates the positioning of the drilling position through the rotating mechanism and the driving mechanism, drives the drilling mechanism to drill the plastic product through the lifting mechanism, and collects the dust generated during drilling of the plastic product through the dust collection mechanism to prevent plastic powder from affecting the surrounding environment.
[0004] While the aforementioned equipment has indeed demonstrated a certain degree of convenience in practical applications, it also exhibits significant shortcomings. Specifically, during processing, it is inconvenient to flexibly adjust the position of the drilling motor and drill bit. Plastic products come in various shapes, many with beveled surfaces. Once the plastic product to be processed is positioned, drilling holes in its sides, especially on its sides or outer beveled surfaces, becomes extremely difficult. This situation makes the drilling process cumbersome and inconvenient, significantly impacting work efficiency and processing quality. Therefore, to better meet actual production needs and improve the processing efficiency and quality of plastic products, it is necessary to improve and optimize the equipment. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a drilling machine for plastic products, so as to solve the problem that it is inconvenient to flexibly drill holes on the outer side or inclined surface of plastic products during the application of the prior art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A drilling machine for plastic products includes a base plate, a clamping mechanism fixedly installed at the top center of the base plate, a connecting arm fixedly connected to the rear center of the base plate, a circular plate fixedly installed at the top front end of the connecting arm, a first electric push rod fixedly connected to the top of the circular plate, a first motor fixedly connected to the output end of the first electric push rod through the circular plate, and a drilling mechanism fixedly connected to the bottom output end of the first motor.
[0008] The drilling mechanism includes a traverse assembly, which is fixedly connected to the output end of a first motor. An adjustment assembly is fixedly connected to the bottom of the traverse assembly, and a sleeve is fixedly connected to the bottom output end of the adjustment assembly. A second motor is fixedly connected to the inner side of the sleeve, and a drill bit is fixedly connected to the output end of the second motor.
[0009] As a preferred technical solution, the transverse component includes a transverse rail, which is fixedly connected to the bottom output end of a first motor. A third motor is fixedly connected to one end of the transverse rail, and a one-way lead screw is fixedly connected to the output end of the third motor through the transverse rail. The one-way lead screw is rotatably connected to the inside of the transverse rail, and a movable block is threadedly connected to the outer surface of the one-way lead screw. The bottom of the movable block is fixedly connected to the top of the adjustment component.
[0010] As a preferred technical solution, the adjustment component includes a frame, which is fixedly connected to the bottom of the movable block. A second electric push rod is rotatably connected inside the frame. The sleeve is fixedly connected to the output end of the second electric push rod. A fourth motor is fixedly connected to the front of the frame. The output end of the fourth motor passes through the frame and is fixedly connected to one side of the second electric push rod.
[0011] As a preferred technical solution, mounting holes are provided at the four corners of the top of the substrate, and the mounting holes are countersunk holes.
[0012] As a preferred technical solution, the clamping mechanism includes a guide rail, which is fixedly connected to the top center of the substrate. A fifth motor is fixedly connected to one end of the guide rail, and a bidirectional lead screw is fixedly connected to the output end of the fifth motor through the guide rail. The bidirectional lead screw is rotatably connected to the inside of the guide rail, and the two ends of the bidirectional lead screw have opposite thread directions. Sliding blocks are threaded to both ends of the bidirectional lead screw, and a clamping frame is fixedly connected to the top of the sliding blocks. A clamping plate is fixedly connected to the inner side of the clamping frame.
[0013] As a preferred technical solution, the clamping frame and clamping plate are arranged in a T-shape when viewed from above, and the sliding block and the internal cavity of the guide rail are both arranged in a convex shape.
[0014] As a preferred technical solution, a placement platform is fixedly connected to the top center of the guide rail, and the outer corners of the placement platform are all rounded. The side of the connecting arm is L-shaped.
[0015] In summary, the present invention has the following main advantages:
[0016] Firstly, this equipment features a clamping mechanism that allows the plastic product to be placed on top of the placement table. The fifth motor then rotates the bidirectional lead screw within the guide rail. Because the threads at both ends of the bidirectional lead screw rotate in opposite directions, two sliding blocks slide towards each other within the guide rail. These sliding blocks move the clamping frame and clamping plate inwards, clamping and positioning the plastic product on the placement table. This design improves the ease of use of the device, stably and centrally clamping plastic products of different sizes, preventing displacement during processing, providing a solid foundation for subsequent processing operations, and ensuring the stability and accuracy of the processing.
[0017] Secondly, this device, by setting up a drilling mechanism, allows for the following during drilling: activating the first electric push rod to move the drilling mechanism downwards, activating the second motor to rotate the drill bit, and activating the third motor to drive the one-way lead screw to rotate within the horizontal rail, causing the movable block to slide and thus adjusting the drill bit position. Activating the fourth motor can drive the second electric push rod to rotate within the frame to change its stroke, thereby changing the drilling direction of the drill bit. Activating the second electric push rod drives the drill bit to move towards the plastic product for drilling. During drilling, the first motor can also be activated to drive the transverse component, causing the drill bit to rotate around the plastic product. This design facilitates flexible drilling of the outer surface of plastic products and improves the adaptability of the equipment for drilling processing. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a top view of the structure of this utility model;
[0020] Figure 3This is a schematic diagram of the rear view structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model.
[0022] Reference numerals: 1. Base plate; 2. Clamping mechanism; 21. Guide rail; 22. Fifth motor; 23. Bidirectional lead screw; 24. Sliding block; 25. Clamping frame; 26. Clamping plate; 27. Placement stage; 3. Connecting arm; 4. Circular plate; 5. First electric push rod; 6. First motor; 7. Drilling mechanism; 71. Lateral movement assembly; 711. Horizontal rail; 712. Third motor; 713. One-way lead screw; 714. Movable block; 72. Adjustment assembly; 721. Frame; 722. Second electric push rod; 723. Fourth motor; 73. Sleeve; 74. Second motor; 75. Drill bit; 8. Mounting hole. Detailed Implementation
[0023] Example
[0024] refer to Figures 1 to 4 A drilling machine for plastic products according to this embodiment includes a base plate 1. A clamping mechanism 2 is fixedly installed at the top center of the base plate 1. A connecting arm 3 is fixedly connected to the rear center of the base plate 1. A circular plate 4 is fixedly installed at the top front end of the connecting arm 3. A first electric push rod 5 is fixedly connected to the top of the circular plate 4. A first motor 6 is fixedly connected through the output end of the first electric push rod 5 through the circular plate 4. A drilling mechanism 7 is fixedly connected to the bottom output end of the first motor 6.
[0025] The drilling mechanism 7 includes a transverse component 71, which is fixedly connected to the output end of the first motor 6. An adjustment component 72 is fixedly connected to the bottom of the transverse component 71. A sleeve 73 is fixedly connected to the bottom output end of the adjustment component 72. A second motor 74 is fixedly connected to the inner side of the sleeve 73. A drill bit 75 is fixedly connected to the output end of the second motor 74. The clamping mechanism 2 at the top center of the base plate 1 can stably clamp plastic products of different sizes, ensuring that the plastic products will not shift during drilling, providing a solid foundation for subsequent drilling processing. The connecting arm 3... The circular plate 4 at the front end of the part, along with the first electric push rod 5 and the first motor 6 on it, can precisely control the up and down movement of the drilling mechanism 7, enabling flexible adjustment of the drilling depth. The transverse component 71 in the drilling mechanism 7 can drive the adjustment component 72 and the drill bit 75 at the bottom to move laterally, thereby facilitating the adjustment of the drilling position. The adjustment component 72 further increases the flexibility of drilling, allowing the angle and direction of the drill bit 75 to be adjusted according to actual needs. The second motor 74 inside the sleeve 73 provides powerful power to the drill bit 75, ensuring efficient drilling.
[0026] refer to Figures 1-3The transverse movement assembly 71 includes a transverse rail 711, which is fixedly connected to the bottom output end of the first motor 6. A third motor 712 is fixedly connected to one end of the transverse rail 711. The output end of the third motor 712 passes through the transverse rail 711 and is fixedly connected to a one-way lead screw 713. The one-way lead screw 713 is rotatably connected to the inside of the transverse rail 711. A movable block 714 is threadedly connected to the outer surface of the one-way lead screw 713. The bottom of the movable block 714 is fixedly connected to the top of the adjusting assembly 72. The transverse rail 711 is fixed to the bottom output end of the first motor 6, providing a stable support structure for the entire transverse movement assembly 71. The third motor 712 at one end can precisely control the rotation of the one-way lead screw 713. When the third motor 712 drives the one-way lead screw 713 to rotate inside the horizontal rail 711, the one-way lead screw 713 is connected to the movable block 714 by a thread, which can drive the movable block 714 to move precisely laterally within the horizontal rail 711. This design allows the drilling mechanism 7 to flexibly adjust its position and accurately move the drill bit 75 to the position on the plastic product where drilling is required. The bottom of the movable block 714 is fixedly connected to the adjusting component 72, realizing the linkage between the transverse component 71 and the adjusting component 72, further enhancing the flexibility and adaptability of the drilling mechanism 7, meeting the drilling needs of plastic products of different shapes and sizes, and improving the working efficiency and processing accuracy of the drilling machine.
[0027] refer to Figures 1-4 The adjusting assembly 72 includes a frame 721, which is fixedly connected to the bottom of the movable block 714. A second electric push rod 722 is rotatably connected inside the frame 721. A sleeve 73 is fixedly connected to the output end of the second electric push rod 722. A fourth motor 723 is fixedly connected to the front of the frame 721. The output end of the fourth motor 723 passes through the frame 721 and is fixedly connected to one side of the second electric push rod 722. The frame 721 serves as the main structure of the adjusting assembly 72, providing a stable installation space for the internal components. The second electric push rod 722, rotatably connected inside the frame 721, can precisely control the sleeve 73 and the drill bit 75 connected to it. The drill bit 75 moves back and forth, thus flexibly adjusting the drilling depth. The sleeve 73 is fixed to the output end of the second electric push rod 722, ensuring the stability of the drill bit 75 during movement. The fourth motor 723 on the front of the frame 721 can precisely control the rotation of the second electric push rod 722 within the frame 721. This allows the drilling direction of the drill bit 75 to be flexibly adjusted according to actual needs. It can easily handle drilling on both flat and inclined surfaces of plastic products. The design of this adjustment component 72 greatly improves the adaptability and flexibility of the drilling machine, meeting various complex drilling processing needs and providing a strong guarantee for high-quality drilling processing of plastic products.
[0028] refer to Figures 1-3Mounting holes 8 are provided at the four corners of the top of the substrate 1. The mounting holes 8 are countersunk holes. The second electric push rod 722, which is rotatably connected inside the frame 721, can precisely control the forward and backward movement of the sleeve 73 and the drill bit 75, realizing flexible adjustment of the drilling depth to meet the drilling depth requirements of different plastic products. The sleeve 73 is fixed to the output end of the second electric push rod 722, ensuring the stability of the drill bit 75 during movement, avoiding shaking during drilling, and improving drilling accuracy. The fourth motor 723 on the front of the frame 721 can precisely control the rotation of the second electric push rod 722 inside the frame 721, so that the drilling direction of the drill bit 75 can be flexibly changed according to actual needs. Whether it is a flat or inclined plastic product, drilling can be easily performed. This design of the adjustment component 72 greatly improves the adaptability and flexibility of the drilling machine and can cope with various complex drilling needs.
[0029] refer to Figures 1-3 The clamping mechanism 2 includes a guide rail 21, which is fixedly connected to the top center of the substrate 1. A fifth motor 22 is fixedly connected to one end of the guide rail 21. A bidirectional lead screw 23 is fixedly connected to the output end of the fifth motor 22 through the guide rail 21. The bidirectional lead screw 23 is rotatably connected to the inside of the guide rail 21. The two ends of the bidirectional lead screw 23 have opposite thread directions. Sliding blocks 24 are threaded to both ends of the bidirectional lead screw 23. A clamping frame 25 is fixedly connected to the top of the sliding block 24. A clamping plate 26 is fixedly connected to the inner side of the clamping frame 25. The top view of the clamping frame 25 and the clamping plate 26 forms a T-shape. The overall cross-sectional shape of the sliding block 24 and the internal cavity of the guide rail 21 is convex. A placement platform 27 is fixedly connected to the top center of the guide rail 21. The outer corners of the placement platform 27 are rounded. The side shape of the connecting arm 3 is L-shaped. The guide rail 21 is fixed to the top center of the substrate 1, serving as the clamping mechanism. Mechanism 2 provides stable support. The fifth motor 22 at one end can precisely control the rotation of the bidirectional lead screw 23 inside the guide rail 21. Since the threads at both ends of the bidirectional lead screw 23 are turned in opposite directions, they can synchronously drive the two sliding blocks 24 to slide towards or away from each other inside the guide rail 21. The clamping frame 25 on the top of the sliding block 24 and the clamping plate 26 on the inner side form a T-shaped structure, which can firmly clamp the plastic products. The convex sliding block 24 cooperates with the internal cavity of the guide rail 21 to ensure the stability of the sliding process and prevent shaking and displacement. The placement platform 27 is located in the middle of the top of the guide rail 21. Its outer edges are rounded to avoid scratching the plastic products. The connecting arm 3 has an L-shaped side, which provides a suitable installation position for the drilling mechanism 7. The clamping mechanism 2 as a whole can easily and stably clamp and position plastic products of different sizes, ensuring that the plastic products will not shift during the drilling process, and providing a solid guarantee for high-quality drilling.
[0030] Operating principle and advantages: By setting up the clamping mechanism 2, the plastic products can be placed on the top of the placement platform 27 during actual use. At this time, the fifth motor 22 is started. The operation of the fifth motor 22 will drive the bidirectional lead screw 23 inside the guide rail 21 to rotate. Since the threads at both ends of the bidirectional lead screw 23 are turned in opposite directions, when the bidirectional lead screw 23 is driven to rotate, it can synchronously drive the two sliding blocks 24 to slide back and forth inside the guide rail 21 and move towards each other. As the sliding blocks 24 move, the clamping frame 25 will drive the clamping plate 26 to move inward. In this way, the two clamping plates 26 move inward, which can help to clamp and position the plastic products on the top of the placement platform 27. This design greatly improves the overall ease of use of the device, and can conveniently and stably clamp and position plastic products of different sizes in the center, ensuring that the plastic products will not shift during the processing, providing a solid foundation for subsequent processing operations.
[0031] By setting up the drilling mechanism 7, during drilling operations, the first electric push rod 5 can be activated, causing the entire drilling mechanism 7 to move downwards. Then, the second motor 74 is activated, driving the drill bit 75 to rotate. Simultaneously, by driving the third motor 712, the one-way lead screw 713 can be driven to rotate inside the horizontal rail 711. At this time, the rotation of the one-way lead screw 713 drives the movable block 714 to slide inside the horizontal rail 711, thereby flexibly driving the adjusting component 72 to move laterally. This allows the entire drill bit 75 to be adjusted to one side of the plastic product. Then, the fourth motor 723 is activated, driving the second electric push rod 722 inside the frame 721. The rotation of the second electric push rod 722 changes the stroke of the entire second electric push rod 722, causing the drilling direction of the drill bit 75 to change. Finally, by activating the second electric push rod 722, the drill bit 75 can be driven to move towards the plastic product for drilling. During drilling, the first motor 6 at the top can also be activated. The first motor 6 can drive the entire transverse assembly 71 to drill, thereby driving the drill bit 75 to rotate around the plastic product. This design facilitates flexible drilling of the outer surface of plastic products, further improving the overall adaptability of the drilling process of this equipment, meeting the drilling needs of different shapes and positions, and providing an efficient and precise solution for the processing of plastic products.
Claims
1. A plastic article drilling machine comprising a base plate (1), characterized in that: A clamping mechanism (2) is fixedly installed at the top center of the substrate (1). A connecting arm (3) is fixedly connected to the rear center of the substrate (1). A circular plate (4) is fixedly installed at the top front end of the connecting arm (3). A first electric push rod (5) is fixedly connected to the top of the circular plate (4). A first motor (6) is fixedly connected to the output end of the first electric push rod (5) through the circular plate (4). A drilling mechanism (7) is fixedly connected to the bottom output end of the first motor (6). The drilling mechanism (7) includes a transverse component (71), which is fixedly connected to the output end of the first motor (6). An adjustment component (72) is fixedly connected to the bottom of the transverse component (71). A sleeve (73) is fixedly connected to the bottom output end of the adjustment component (72). A second motor (74) is fixedly connected to the inner side of the sleeve (73). A drill bit (75) is fixedly connected to the output end of the second motor (74). The adjustment component (72) includes a frame (721), which is fixedly connected to the bottom of the movable block (714). A second electric push rod (722) is rotatably connected inside the frame (721). The sleeve (73) is fixedly connected to the output end of the second electric push rod (722). A fourth motor (723) is fixedly connected to the front of the frame (721). The output end of the fourth motor (723) passes through the frame (721) and is fixedly connected to one side of the second electric push rod (722).
2. A machine for drilling holes in plastic articles as claimed in claim 1, characterized in that: The transverse component (71) includes a transverse rail (711), which is fixedly connected to the bottom output end of the first motor (6). A third motor (712) is fixedly connected to one end of the transverse rail (711). The output end of the third motor (712) passes through the transverse rail (711) and is fixedly connected to a one-way lead screw (713). The one-way lead screw (713) is rotatably connected to the inside of the transverse rail (711). A movable block (714) is threadedly connected to the outer surface of the one-way lead screw (713). The bottom of the movable block (714) is fixedly connected to the top of the adjustment component (72).
3. A machine for drilling holes in plastic articles as claimed in claim 2, characterized in that: Mounting holes (8) are provided at the four corners of the top of the substrate (1), and the mounting holes (8) are countersunk holes.
4. A machine for drilling holes in plastic articles as claimed in claim 3, characterized in that: The clamping mechanism (2) includes a guide rail (21), which is fixedly connected to the top center of the base plate (1). A fifth motor (22) is fixedly connected to one end of the guide rail (21). The output end of the fifth motor (22) passes through the guide rail (21) and is fixedly connected to a bidirectional lead screw (23). The bidirectional lead screw (23) is rotatably connected to the inside of the guide rail (21). The two ends of the bidirectional lead screw (23) have opposite thread directions. Both ends of the bidirectional lead screw (23) are threadedly connected to sliding blocks (24). A clamping frame (25) is fixedly connected to the top of the sliding block (24). A clamping plate (26) is fixedly connected to the inner side of the clamping frame (25).
5. A machine for drilling holes in plastic articles as claimed in claim 4, characterized in that: The top view shape of the clamping frame (25) and the clamping plate (26) is T-shaped, and the overall section shape of the sliding block (24) and the inner cavity of the guide rail (21) is convex.
6. A machine for drilling holes in plastic articles as claimed in claim 5 wherein: The top middle of the guide rail (21) is fixedly connected with a placement table (27), the outer corners of the placement table (27) are all provided in arc shape, and the side surface of the connecting arm (3) is L-shaped.