Detachable tapper
By integrating a collection and processing device and a connection and installation device into the hole opener, the hazards of dust and debris to the environment and personnel, as well as the inconvenience of disassembly, are solved. This achieves the effect of dust collection and quick disassembly, improving the safety and ease of use of the hole opener.
Patent Information
- Application Number
- CN202423100859.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing hole saws generate dust and debris during drilling, which harms the environment and human health. They are also inconvenient to disassemble, affecting safety and maintenance efficiency.
A detachable opening device was designed, integrating a collection and processing device and a connection and installation device, including a collection box, a fan, a filter cloth, and a locking block, etc., for collecting dust and debris, and achieving quick disassembly through the locking block and a compression spring.
It effectively reduces the impact of dust on the environment and personnel, simplifies the disassembly process, improves the safety and practicality of the hole opener, and is suitable for widespread application.
Smart Images

Figure CN223532037U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling equipment technology, specifically to a detachable hole opener. Background Technology
[0002] A hole saw, also known as a hole punch, is a mechanical cutting tool specifically designed for making holes. Hole saws can be categorized into various types based on different processing methods and workpiece materials, such as manual hole saws, drilling machine hole saws, lathe hole saws, and milling machine hole saws.
[0003] Existing hole saws generate a large amount of dust and debris during the drilling process on boards. The dust and debris floating in the air not only adversely affect the respiratory system of workers, but also pose a significant safety hazard. Since board processing workshops cannot suppress dust by spraying water mist, they can only rely on ventilation. However, not all board processing workshops have good ventilation conditions. Therefore, how to reduce dust and debris during the drilling process is a technical problem that must be solved in board drilling. In addition, the installation of existing drill bits is relatively cumbersome, and disassembly is inconvenient, which is not conducive to the cleaning and maintenance of the hole saw. Utility Model Content
[0004] The purpose of this invention is to provide a detachable hole opener that can collect debris and dust and is easy to disassemble.
[0005] This utility model is achieved through the following technical solution: a detachable hole opener, including a fixed plate, an extension device is provided below the fixed plate, an angle adjustment component is installed below the extension device, a hole opening motor is provided below the angle adjustment component, a hole opening tool is installed below the hole opening motor, the angle adjustment component and the hole opening motor are connected through a collection and processing device, and the fixed plate and the extension device are connected through a connecting installation device.
[0006] To better realize this utility model, the collection and processing device further includes a collection box, a sealing component, a support, a suction pipe, a filter cloth, a fan, and connecting rods. The collection box is disposed between the angle adjustment component and the perforation motor. The support is installed between the angle adjustment component and the collection box. Multiple connecting rods are installed between the perforation motor and the collection box. A fan is installed below the collection box and between the multiple connecting rods. A filter cloth is installed on the inner side of the collection box. Multiple suction pipes are installed on the outer side of the collection box. The sealing component is installed above the collection box and inside the support.
[0007] To better realize this utility model, the sealing component further includes a blocking block, which is threadedly installed above the collection box and inside the bracket.
[0008] To better realize this utility model, the sealing component further includes a transparent block, and the transparent block is installed on the inner side of the blocking block.
[0009] To better realize this utility model, the connecting and mounting device further includes a connecting frame, a locking block, a compression spring, and a connecting block. The connecting frame is installed on the side of the fixing plate near the extension device, and the connecting block is installed on the side of the extension device near the connecting frame. Compression springs are installed on the inner sides of both ends of the connecting block, and locking blocks are installed on the two sides of the two compression springs that are far apart from each other.
[0010] To better realize this utility model, the height of the outer bottom surface of the card block is equal to the height of the inner top surface of the connecting frame.
[0011] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0012] (1) By setting up a collection and processing device, this utility model enables workers to collect and process the debris and dust generated during the opening process when needed through the cooperation of filter cloth and blower, thereby reducing the possibility of adverse effects on the surrounding environment and personnel, and thus improving the working capacity of the opening device.
[0013] (2) By setting up a connection and installation device, this utility model enables workers to quickly disassemble structures such as extension devices by using the cooperation of the locking blocks and compression springs when needed, thereby reducing the difficulty of disassembly work, reducing the workload of workers, and improving the practicality of the hole opener.
[0014] (3) By improving the structure of the existing hole opener, this utility model enables the hole opener to collect dust and debris generated during drilling, and is easy to disassemble and maintain, making the use of the hole opener safer and more convenient, and suitable for widespread application. Attached Figure Description
[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the internal structure of the collection and processing device in this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the connecting and mounting device in this utility model.
[0020] Wherein: 1—fixed plate, 2—collection and processing device, 21—collection box, 22—sealing component, 221—transparent block, 222—blocking block, 23—support, 24—suction pipe, 25—filter cloth, 26—fan, 27—connecting rod, 3—hole-opening tool, 4—hole-opening motor, 5—angle adjustment component, 6—extension and lowering device, 7—connection and installation device, 71—connecting frame, 72—clamping block, 73—compression spring, 74—connecting block. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Example 1:
[0025] The main structure of this embodiment is as follows: Figure 1 As shown, the device includes a fixed plate 1, a telescopic device 6 is disposed below the fixed plate 1, an angle adjustment component 5 is installed below the telescopic device 6, a hole-opening motor 4 is disposed below the angle adjustment component 5, and a hole-opening tool 3 is installed below the hole-opening motor 4. The angle adjustment component 5 and the hole-opening motor 4 are connected by a collection and processing device 2, and the fixed plate 1 and the telescopic device 6 are connected by a connecting installation device 7.
[0026] The specific implementation process is as follows: the fixing plate 1 is fixed in the working position and connected to the power supply. The operator operates the angle adjustment component 5 to adjust the angle of the hole-opening tool 3 and other structures. Then, the object that needs to be opened is placed in the corresponding position. The extension device 6 is activated to move the hole-opening tool 3 closer to the object. At the same time, the hole-opening motor 4 is operated to drive the hole-opening tool 3 to rotate, thereby performing the hole-opening work. During the hole-opening work, the operator can activate the collection and processing device 2 to collect the debris and dust generated during the hole-opening process. When it is necessary to disassemble the hole-opening tool 3 and other structures, the operator only needs to press the connecting installation device 7 and then pull the hole-opening tool 3 and other structures to achieve the disassembly process.
[0027] Example 2:
[0028] This embodiment, based on the above embodiment, further defines the collection and processing device 2, such as... Figure 2 , Figure 3 As shown, the collection and processing device 2 includes a collection box 21, a sealing component 22, a support 23, a suction pipe 24, a filter cloth 25, a fan 26, and connecting rods 27. The collection box 21 is positioned between the angle adjustment component 5 and the perforation motor 4. The support 23 is installed between the angle adjustment component 5 and the collection box 21. Multiple connecting rods 27 are installed between the perforation motor 4 and the collection box 21. The fan 26 is installed below the collection box 21 and between the multiple connecting rods 27. The filter cloth 25 is installed inside the collection box 21. Multiple suction pipes 24 are installed outside the collection box 21. The sealing component 22 is installed above the collection box 21 and inside the support 23. By adopting the above technical solution, workers can collect and process the debris and dust generated during perforation through the cooperation of the filter cloth 25 and the fan 26 when needed, thereby reducing the possibility of adverse effects on the surrounding environment and personnel. Other parts of this embodiment are the same as those in the above embodiment and will not be described again.
[0029] Example 3:
[0030] This embodiment, based on the above embodiments, further defines the structure of the enclosed component 22, such as... Figure 3 As shown, the sealing component 22 includes a blocking block 222, which is threadedly installed above the collection box 21 and inside the bracket 23. By adopting the above technical solution, workers can unscrew the blocking block 222 to remove debris and dust from the collection box 21 when needed, thereby reducing the difficulty of removing debris and dust and alleviating the workload of workers. Other parts of this embodiment are the same as those in the above embodiment and will not be repeated.
[0031] Example 4:
[0032] This embodiment, based on the above embodiments, further defines the structure of the enclosed component 22, such as... Figure 3 As shown, the sealing component 22 further includes a transparent block 221, which is installed on the inner side of the blocking block 222. By adopting the above technical solution, staff can observe the situation inside the collection box 21 through the transparent block 221 when needed, thereby better meeting the needs of staff and reducing potential inconvenience. The other parts of this embodiment are the same as those in the above embodiment and will not be described again.
[0033] Example 5:
[0034] This embodiment, based on the above embodiments, further defines the structure of the connecting and mounting device 7, such as... Figure 4 As shown, the connecting and mounting device 7 includes a connecting frame 71, a locking block 72, a compression spring 73, and a connecting block 74. The connecting frame 71 is installed on the side of the fixing plate 1 near the extension device 6, and the connecting block 74 is installed on the side of the extension device 6 near the connecting frame 71. Compression springs 73 are installed on the inner sides of both ends of the connecting block 74, and locking blocks 72 are installed on the two sides of the two compression springs 73 that are far apart from each other. By adopting the above technical solution, the operator can quickly disassemble the extension device 6 and other structures when needed by using the cooperation of the locking block 72 and the compression spring 73, thereby reducing the difficulty of disassembly work and alleviating the workload of the operator.
[0035] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.
[0036] Example 6:
[0037] This embodiment, based on the above embodiments, further defines the structure of the connecting and mounting device 7, such as... Figure 4 As shown, the height of the outer bottom surface of the locking block 72 is equal to the height of the inner top surface of the connecting frame 71. By adopting the above technical solution, the hole opener can ensure that the locking block 72 and the connecting frame 71 fit together, thereby preventing the connecting block 74 from shaking and ensuring the normal progress of the connection and installation work. The other parts of this embodiment are the same as those in the above embodiment, and will not be described again.
[0038] It is understood that the working principles and processes of the detachable hole opener structure according to one embodiment of this utility model, such as the fixing plate 1, the hole opening tool 3, the hole opening motor 4, the angle adjustment assembly 5 composed of the upper connecting plate, the rotating sleeve mechanism, the adjusting motor mechanism and the connecting rod, and the extension device 6, are all existing technologies. The main advantage is that quick installation is achieved through the mounting plate, and the shock-absorbing pads on the mounting plate provide vibration reduction. When a slanted hole needs to be opened, the lower connecting plate is adjusted to change the tilt angle via the drive motor mechanism. During adjustment, the angle is measured by an encoder. After adjustment, a fast locking device is used to improve stability. During hole opening, the hole opening motor drives the hole opening tool to rotate and open the hole, and the extension device controls the cutting speed. It is convenient to use, easy to operate, saves time, and has high stability. All of the above are well known to those skilled in the art and will not be described in detail here.
[0039] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.
Claims
1. A detachable hole opener, characterized in that, The device includes a fixed plate (1), a telescoping device (6) is provided below the fixed plate (1), an angle adjustment component (5) is installed below the telescoping device (6), a hole-opening motor (4) is provided below the angle adjustment component (5), a hole-opening tool (3) is installed below the hole-opening motor (4), the angle adjustment component (5) and the hole-opening motor (4) are connected by a collection and processing device (2), and the fixed plate (1) and the telescoping device (6) are connected by a connection and installation device (7).
2. The detachable hole opener according to claim 1, characterized in that, The collection and processing device (2) includes a collection box (21), a sealing component (22), a support (23), a suction pipe (24), a filter cloth (25), a fan (26), and connecting rods (27). The collection box (21) is disposed between the angle adjustment component (5) and the perforation motor (4). The support (23) is installed between the angle adjustment component (5) and the collection box (21). Multiple connecting rods (27) are installed between the perforation motor (4) and the collection box (21). The fan (26) is installed below the collection box (21) and between the multiple connecting rods (27). The filter cloth (25) is installed on the inner side of the collection box (21). Multiple suction pipes (24) are installed on the outer side of the collection box (21). The sealing component (22) is installed above the collection box (21) and inside the support (23).
3. A detachable hole opener according to claim 2, characterized in that, The closure assembly (22) includes a blocking block (222), which is threadedly installed above the collection box (21) and inside the bracket (23).
4. A detachable hole opener according to claim 3, characterized in that, The closure component (22) also includes a transparent block (221), and the transparent block (221) is installed on the inside of the blocking block (222).
5. A detachable hole opener according to claim 1, characterized in that, The connecting installation device (7) includes a connecting frame (71), a locking block (72), a compression spring (73), and a connecting block (74). The connecting frame (71) is installed on the side of the fixing plate (1) near the extension device (6). The connecting block (74) is installed on the side of the extension device (6) near the connecting frame (71). Compression springs (73) are installed on the inner sides of both ends of the connecting block (74). Locking blocks (72) are installed on the two sides of the two compression springs (73) that are far apart from each other.
6. A detachable hole opener according to claim 5, characterized in that, The height of the outer bottom surface of the card block (72) is equal to the height of the inner top surface of the connecting frame (71).