Part drilling position auxiliary correction device
Patent Information
- Application Number
- CN202522496951.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0003]手持电钻钻孔中,钻头要垂直于零件表面,否则钻头不易侵入零件内部,也可能因操作不当产生危险,尤其在进行沉孔加工时,倾斜的钻头,即使在零件上顺利钻出孔位,由于并未能按照竖直方向伸入,会导致孔的质量差,不能达到零件顺利安装的要求,零件几乎废掉,造成浪费
[0016]本实用新型与现有技术相比的优点在于:该装置是为电钻钻孔提供辅助定位的工具,主体是一个L型支架,它通过自身携带直角结构,帮助钻头在钻孔时,能够与零件受处理面保持相互垂直的状态,从而降低钻孔操作要求和难度的同时,还能很大程度上保障孔位质量。
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Figure CN224866859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling, specifically to an auxiliary correction device for the drilling position of a part. Background Technology
[0002] By setting relevant holes on the surface of the parts, it is convenient for the parts to be connected and combined with other components, equipment and facilities. In non-mass production, drilling of parts, such as drilling of steel in construction and drilling of cabinets in equipment processing, is generally done with a pistol-type hand-held electric drill.
[0003] When drilling with a handheld electric drill, the drill bit must be perpendicular to the surface of the part. Otherwise, the drill bit will not be able to penetrate into the part and may cause danger due to improper operation. Especially when performing countersinking, if the drill bit is tilted, even if it successfully drills a hole in the part, the hole quality will be poor because it is not inserted vertically. This will not meet the requirements for the part to be installed smoothly, and the part will be almost ruined, resulting in waste.
[0004] Therefore, an auxiliary correction device for the drilling position of a part is provided. Utility Model Content
[0005] I. Technical problems to be solved
[0006] The technical problem this invention aims to solve is that when drilling, the drill rod must be kept perpendicular to the surface being processed. In handheld electric drill processing, it is difficult to guarantee the quality of the hole position by relying on the operator's sense of touch.
[0007] II. Technical Solution
[0008] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a part drilling position auxiliary correction device, comprising:
[0009] A handrail with a right-angle structure has two ends that extend outward and are respectively provided with a stop plate and a support plate. The side of the support plate away from the stop plate is connected to two oppositely arranged clamping plates. The electric drill base placed on the support plate is clamped by the clamping plates, and the stop plate is placed on the drilling surface in a close fit, providing a correction aid for drilling parts.
[0010] The support plate is equipped with an opening and closing assembly that enables the clamping plate to hold the electric drill.
[0011] Furthermore, a pressure rod is connected to the side of the abutment plate near the support plate, and a handle is connected to the end of the pressure rod for easy hand-holding.
[0012] Furthermore, the opening and closing assembly includes a double-ended screw rotatably connected to the side of the support plate away from the clamping plate, a handle is connected to the end of the double-ended screw, and threaded sleeves that support the relative movement of the clamping plate are threaded to both ends of the double-ended screw.
[0013] Furthermore, the support plate is provided with multiple sliding grooves, and a sliding frame is connected to the screw sleeve. The two ends of the sliding frame are bent and extend through the sliding grooves to one side of the support plate to support the clamping plate. At the same time, it maintains a sliding connection with the support plate and provides limiting conditions for the movement of the screw sleeve on the double-ended screw.
[0014] Furthermore, the handrail is provided with multiple auxiliary plates on the side away from the support plate.
[0015] III. Beneficial Effects
[0016] The advantages of this utility model compared with the prior art are as follows: This device is a tool that provides auxiliary positioning for drilling with an electric drill. The main body is an L-shaped bracket, which, through its own right-angle structure, helps the drill bit to maintain a perpendicular state to the surface of the workpiece during drilling. This reduces the requirements and difficulty of drilling operations while also ensuring the quality of the hole to a great extent. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the external structure of a part drilling position auxiliary correction device according to the present invention. Figure 1 .
[0018] Figure 2 This is a schematic diagram of the external structure of a part drilling position auxiliary correction device according to the present invention. Figure 2 .
[0019] Figure 3 This is a schematic diagram of the external structure of a part drilling position auxiliary correction device according to the present invention. Figure 3 .
[0020] Figure 4 This is a schematic diagram of the external structure of a part drilling position auxiliary correction device according to the present invention. Figure 4 .
[0021] Figure 5 yes Figure 3 A schematic diagram of the structure of part A.
[0022] Figure 6 yes Figure 4 A partial structural diagram.
[0023] As shown in the figure: 1. Handrail, 2. Support plate, 3. Pressure bar, 4. Support plate, 5. Slide groove, 6. Double-ended screw, 7. Handle, 8. Screw sleeve, 9. Slide carriage, 10. Clamping plate, 11. Auxiliary piece, 12. Handle. Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings.
[0025] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: an auxiliary correction device for the drilling position of a part, combined with an attached... Figure 1-4 The handrail 1 includes a right-angle structure, wherein the two ends of the handrail 1 extend outward and are respectively provided with a stop plate 2 and a support plate 4, and the side of the support plate 4 away from the stop plate 2 is connected to two oppositely arranged clamping plates 10;
[0026] This device is a positioning aid for drilling into parts such as angle steel, steel plates, wooden poles, and even walls and floors during decoration and construction. It provides a positioning aid for the drill bit as it extends into the surface to be treated. Its main body is an L-shaped handrail 1. One side support plate 4 provides a positioning point for the electric drill to be calibrated. The drill bit is parallel to the support plate 4. The other side back plate 2 is perpendicular to the support plate 4, with an angle of 90 degrees between them. It is attached to the surface to be drilled on the part. The electric drill on the support plate 4 drills a countersunk hole or through hole vertically on the surface of the part.
[0027] The support plate 4 is equipped with an opening and closing assembly that enables the clamping plate 10 to clamp the electric drill, in conjunction with the attached... Figure 6 The opening and closing assembly includes a double-ended screw 6 rotatably connected to the side of the support plate 4 away from the clamping plate 10. A handle 7 is connected to the end of the double-ended screw 6, and threaded sleeves 8 that support the relative movement of the clamping plate 10 are threaded to both ends of the double-ended screw 6. Figure 5 The support plate 4 is provided with multiple sliding grooves 5, and the screw sleeve 8 is connected to a slide frame 9. The two ends of the slide frame 9 are bent and extend through the sliding grooves 5 to one side of the support plate 4 to support the clamping plate 10. At the same time, it maintains a sliding connection with the support plate 4 and provides a limiting condition for the movement of the screw sleeve 8 on the double-headed screw 6.
[0028] After placing the electric drill on the support plate 4, hold the handle 7 on either side and turn the double-ended screw 6. This will cause the screw sleeves 8 on both sides to move the clamping plate 10 away from or closer to each other on the support plate 4, thus enabling the loading and unloading of the electric drill. The clamping plate 10 mainly serves to position the drill bit. To make this positioning easier and more effective, the base part of the electric drill that is clamped should preferably have a regular square structure. Secondly, the clamping plate 10 does not have a sufficient tightening effect on the drill bit. This is to ensure that the electric drill can move on the part during subsequent drilling, but still fix its position to a certain extent. During use, the electric drill is not released from the hand. The electric drill cannot be completely supported by this device, so as not to hold the device tightly for dangerous drilling operations.
[0029] The abutment plate 2 is connected to a pressure rod 3 on the side near the support plate 4. The end of the pressure rod 3 is connected to a handle 12 for easy hand holding. By holding the handle 12, the abutment plate 2 is pressed onto the surface of the part being processed. When drilling into the wall, the abutment plate 2 is pressed onto the wall surface, and the electric drill base placed on the support plate 4 is clamped by the clamping plate 10. The abutment plate 2 is placed on the drilling surface in a close fit, providing correction assistance for drilling into the part.
[0030] The handrail 1 is connected to a plurality of auxiliary plates 11 on the side away from the support plate 2. The auxiliary plates 11 are two pieces arranged opposite each other at both ends of the drill rod with a constant distance between them. When drilling, the target hole is located between the two auxiliary plates 11, which makes it easy for personnel to visually locate the drilling position and align the drill bit.
[0031] In the specific implementation of this utility model, it is necessary to first ensure that the area around the drilled surface of the part is in a smooth and flat state; otherwise, the part should be ground in advance.
[0032] Next, place the electric drill on the handrail 1, with the drill base on the support plate 4. Rotate any one of the handles 7 and use the clamp 10 to roughly fix the electric drill on the device. When clamping, ensure that the drill rod axis is parallel to the support plate 4.
[0033] Then press the handle 1 carrying the electric drill onto the surface of the part, the abutment 2 part and the surface of the part to be processed are in contact with each other, the target hole of the part is roughly in the area between the two auxiliary pieces, after the position is slightly adjusted, hold the electric drill with one hand and hold the handle 12 with the other hand, and apply pressure to the abutment 2 through the pressure rod 3;
[0034] Finally, while maintaining this position, start the electric drill and drill holes in the part. Once finished, remove the electric drill from the handle 1.
[0035] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A device for assisting in the correction of drilling positions in parts, characterized in that, include: A handrail (1) with a right-angle structure has two ends that extend outward and are respectively provided with a stop plate (2) and a support plate (4). The side of the support plate (4) away from the stop plate (2) is connected to two oppositely arranged clamping plates (10). The clamping plates (10) clamp the electric drill base placed on the support plate (4). The stop plate (2) is placed on the drilling surface in a close fit, providing correction assistance for drilling parts. The support plate (4) is equipped with an opening and closing assembly that enables the clamping plate (10) to clamp the electric drill.
2. The auxiliary correction device for drilling position of a part according to claim 1, characterized in that: The abutment (2) is connected to a pressure rod (3) on the side near the support plate (4), and the end of the pressure rod (3) is connected to a handle (12) for easy hand-holding.
3. The auxiliary correction device for drilling position of a part according to claim 1, characterized in that: The opening and closing assembly includes a double-ended screw (6) rotatably connected to the side of the support plate (4) away from the clamping plate (10). The end of the double-ended screw (6) is connected to a handle (7), and the two ends of the double-ended screw (6) are threadedly connected to threaded sleeves (8) that support the relative movement of the clamping plate (10).
4. The auxiliary correction device for drilling position of a part according to claim 3, characterized in that: The support plate (4) is provided with multiple sliding grooves (5), and the threaded sleeve (8) is connected to a slide frame (9). The two ends of the slide frame (9) are bent and extend through the sliding grooves (5) to one side of the support plate (4) to support the clamping plate (10). At the same time, it maintains a sliding connection with the support plate (4) and provides a limiting condition for the movement of the threaded sleeve (8) on the double-headed screw (6).
5. The auxiliary correction device for drilling position of a part according to claim 1, characterized in that: The handrail (1) is provided with multiple auxiliary pieces (11) on the side away from the abutment (2).