Detecting, positioning and drilling device

By combining the design of the positioning plate, guide components, and drilling mechanism, the problems of drill bit slippage and tilting are solved, achieving stable, precise, and dust-proof drilling results and improving operational reliability.

CN224170142UActive Publication Date: 2026-04-28CHONGQING ZHUODA TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING ZHUODA TESTING TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing drilling devices are prone to slipping and tilting when the drill bit penetrates the wall, leading to drilling failure.

Method used

The design employs a combination of positioning plate, guide assembly, and drilling mechanism. The stability of the drilling mechanism is ensured by guide rod and limit nut, and automatic reset and dustproof effect of dustproof assembly are achieved by spring.

Benefits of technology

It improves the stability and accuracy of drilling, avoids drill bit slippage and tilting, and has automatic reset and dustproof functions, thus enhancing the reliability and safety of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224170142U_ABST
    Figure CN224170142U_ABST
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Abstract

The utility model discloses a detecting, positioning and drilling device which comprises a positioning plate with a positioning hole formed in the side wall. The guide assembly comprises a guide rod, a control plate and a limiting nut, the guide rod is fixed to the side wall of the positioning plate, the guide rod is sleeved with the control plate in a sliding mode, and the guide rod is sleeved with the limiting nut in a threaded mode and located on the side, away from the positioning plate, of the control plate; and the drilling mechanism is mounted on the control panel, and the position of the drilling mechanism corresponds to that of the positioning hole. After the positioning hole of the positioning plate corresponds to the position, to be punched, of the wall, a worker starts the drilling mechanism, the drilling mechanism can be driven to be close to the positioning hole by moving the control plate, the action path of the drilling mechanism is stable and reliable under the limiting and guiding action of the guide rod, and then the drilling mechanism can be driven to be close to the positioning hole under the pressure of the worker. And the drilling mechanism can stably and reliably drill holes in the wall body, so that the situations that a drill bit slips and a drilled hole inclines are avoided, and the stability is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of positioning drilling technology, and specifically relates to a detection and positioning drilling device. Background Technology

[0002] When performing certain testing tasks, it is necessary to fix and install measuring equipment on the wall. Therefore, it is necessary to first mark the installation location and drilling positions, then drill the holes, and finally install the measuring equipment. A drilling device is required for drilling.

[0003] The existing method of drilling holes in walls usually involves a worker holding a drilling machine, aligning the drill bit with the area to be drilled, starting the drilling machine to rotate the drill bit, and then applying pressure by hand to bring the drill bit closer to and deeper into the area to be drilled in the wall. This drilling method is simple and convenient to operate.

[0004] However, in actual use, due to the small contact area between the drill bit and the wall before the drill bit penetrates the wall, the high hardness of the wall, and the inability of the worker's hand to ensure that the pressure applied is perpendicular to the wall, the drill bit may slip or the hole may tilt, resulting in drilling failure. Utility Model Content

[0005] The present invention aims to provide a detection and positioning drilling device to solve the problems of drill bit slippage and drill hole tilting that may occur when drilling with existing drilling equipment mentioned above.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a detection and positioning drilling device, comprising...

[0007] The positioning plate has positioning holes on its side wall;

[0008] The guide assembly includes a guide rod, a control plate, and a limit nut. The guide rod is fixed to the side wall of the positioning plate, the control plate is slidably fitted onto the guide rod, and the limit nut is threaded onto the guide rod and located on the side of the control plate away from the positioning plate.

[0009] The drilling mechanism is mounted on the control panel, and its position corresponds to the positioning hole.

[0010] The principle and effects of this technical solution:

[0011] 1. After aligning the positioning holes of the positioning plate with the areas to be drilled on the wall, the worker starts the drilling mechanism. By moving the control panel, the drilling mechanism can be moved closer to the positioning holes. Under the limiting and guiding effect of the guide rod, the movement path of the drilling mechanism is stable and reliable. Thus, under the pressure of the worker, the drilling mechanism can reliably drill holes in the wall, avoiding drill bit slippage and drilling tilt, thereby improving stability.

[0012] 2. The setting of the limit nut makes the control plate detachable from the guide rod, which facilitates the maintenance and replacement of the drilling mechanism.

[0013] The present invention is further configured such that: the guide assembly also includes a first spring, which is fitted on the guide rod and located on the side of the control plate near the positioning plate.

[0014] The principle and effect of this technical solution: By setting the first spring, the control plate tends to move away from the positioning plate on its own. That is, after drilling is completed, the control plate will move away from the wall on its own under the action of the spring, thereby driving the drilling mechanism away from the wall and achieving the effect of automatic reset.

[0015] The present invention is further configured to include a dustproof component, which includes a dustproof cylinder, a telescopic rod, a connecting plate, a limiting plate, and a second spring. The connecting plate is fixed to the outer wall of the dustproof cylinder. One end of the telescopic rod is connected to the control plate, and the other end of the telescopic rod passes through the connecting plate and is connected to the limiting plate. The second spring is fitted on the telescopic rod and is located between the connecting plate and the control plate. The dustproof cylinder is adapted to the positioning hole, and the drilling mechanism passes through the dustproof cylinder.

[0016] The principle and effect of this technical solution: The dustproof cylinder is connected by a telescopic rod, a connecting plate, and a limiting plate, allowing it to move along with the control plate. Furthermore, the second spring allows the dustproof cylinder to spontaneously move closer to the positioning hole. During drilling, the dustproof cylinder covers the positioning hole and the drilling mechanism, preventing dust from splashing. When the drilling mechanism penetrates deep into the wall, the dustproof cylinder remains in place. At this time, the telescopic rod can retract, and the second spring can compress, ensuring the dustproof cylinder's position does not interfere with the control plate's proximity to the wall. When the control plate moves away from the positioning plate, the dustproof cylinder will not move until the second spring returns to its initial state, thus improving the dustproof effect.

[0017] The present invention is further configured such that: a guide plate is provided on the side of the positioning hole away from the dustproof cylinder, and a clearance groove is provided on the side wall of the dustproof cylinder, the clearance groove being adapted to the guide plate.

[0018] The principle and effect of this technical solution: By setting the guide plate, after the positioning plate is pressed against the wall, the staff can use the markings on the guide plate to locate the hole to be drilled, so that the hole to be drilled is located in the center of the positioning hole, making the positioning more accurate. The setting of the clearance groove allows the dustproof cylinder to be pressed tightly against the wall, preventing it from flying out from the gap.

[0019] The present invention is further configured such that: the drilling mechanism includes a drill chuck, a drill rod and a connecting rod, the drill chuck is rotatably mounted on the control plate, the drill rod is fixed to the clamping end of the drill chuck and the drill rod is located on the side of the control plate near the positioning hole, the connecting rod is fixed to the other end of the drill chuck and the end of the connecting rod is connected to a driving component.

[0020] The principle and effect of this technical solution: By installing the drill chuck on the control plate, the position of the control plate is controlled, which in turn controls the position of the drill rod relative to the positioning hole. Furthermore, through the setting of the connecting rod, the drive component controls the rotation of the connecting rod, which in turn drives the drill chuck and the drill rod to rotate, thereby allowing the drill rod to drill a hole in the wall.

[0021] The present invention is further configured such that the drilling mechanism includes a fixed seat and a bearing, the fixed seat is mounted on the control plate, the bearing is mounted inside the fixed seat, and the drill chuck is fixed inside the bearing.

[0022] The principle and effect of this technical solution: The drill chuck can be rotated relative to the control plate by fixing the positioning seat and connecting the transmission and installation by the bearing. Furthermore, the drill rod can be completely separated from the positioning plate by disassembling the fixing seat.

[0023] The present invention is further configured such that the driving component is an electric drill.

[0024] The principle and effect of this technical solution: The connecting rod is clamped by the clamping end of the electric drill, so that the electric drill can indirectly drive the drill rod to rotate. Attached Figure Description

[0025] Figure 1 This is the front view of the present invention;

[0026] Figure 2 for Figure 1 A magnified view of a portion of the image;

[0027] Figure 3 for Figure 2 Exploded view of the central control panel;

[0028] Figure 4 for Figure 2 Structural diagram of the drilling mechanism;

[0029] Figure 5 for Figure 2 Structural diagram of the dustproof mechanism;

[0030] Figure 6 for Figure 1 Diagram of the back structure at the center positioning plate. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0032] The reference numerals in the accompanying drawings include:

[0033] 101. Positioning plate; 102. Positioning hole; 103. Pointing plate;

[0034] 201. Guide rod; 202. Control panel; 203. Limit nut; 204. First spring;

[0035] 301. Dustproof cylinder; 302. Clearance groove; 303. Telescopic rod; 304. Connecting plate; 305. Limiting plate; 306. Second spring;

[0036] 401. Fixed seat; 402. Bearing; 403. Drill chuck; 404. Drill rod; 405. Connecting rod.

[0037] Example:

[0038] As attached Figure 1-6 As shown, this utility model discloses a detection and positioning drilling device, including a positioning plate 101, a guide assembly, a drilling mechanism, and a dustproof assembly. A positioning hole 102 is provided in the center of the side wall of the positioning plate 101. A guide plate 103 (the side closer to the wall) is provided on the side of the positioning hole 102 away from the dustproof cylinder 301. The distance between the two guide plates 103 is greater than the outer diameter of the drill rod 404.

[0039] The guiding assembly includes guide rods 201, a control plate 202, a first spring 204, and limiting nuts 203. Two guide rods 201 are symmetrically fixed to the side wall of the positioning plate 101 about the positioning block. The two ends of the control plate 202 are slidably fitted onto the two guide rods 201 respectively. Two limiting nuts 203 are threaded onto the two guide rods 201 respectively, and the limiting nuts 203 are located on the side of the control plate 202 away from the positioning plate 101. The setting of the limiting nuts 203 allows the control plate 202 to be separated from the guide rods 201, thereby facilitating subsequent maintenance and disassembly. The first spring 204 is fitted onto the guide rods 201 and is located on the side of the control plate 202 closer to the positioning plate 101. The first spring 204 is a compression spring, and its rebound force will spontaneously drive the control plate 202 away from the positioning plate 101. However, its elastic coefficient is small and will not generate great resistance to the worker pressing the control plate 202, thereby reducing the impact of the spring rebound force on the worker's construction.

[0040] The dustproof assembly includes a dustproof cylinder 301, a telescopic rod 303, a connecting plate 304, a limiting plate 305, and a second spring 306. Two connecting plates 304 are symmetrically fixed to the outer wall of the dustproof cylinder 301, and each connecting plate 304 corresponds to a set of telescopic rods 303, a limiting plate 305, and a second spring 306. One end of the telescopic rod 303 is connected to the control plate 202, and the other end of the telescopic rod 303 passes through the connecting plate 304 and is threadedly connected to the limiting plate 305 (or the limiting plate 305 can be threadedly fitted onto the telescopic rod 303). Two springs 306 are fitted onto the telescopic rod 303 and are located between the connecting plate 304 and the control plate 202. The outer diameter of the dustproof cylinder 301 is adapted to the inner diameter of the positioning hole 102, that is, the dustproof cylinder 301 can be inserted into the positioning hole 102. The side wall of the dustproof cylinder 301 is provided with a clearance groove 302, which is adapted to the guide plate 103. By connecting the end of the telescopic rod 303 to the limiting plate 305, the connecting plate 304 can slide relative to the telescopic rod 303, thereby facilitating the removal and installation of the limiting plate 305 to replace the dustproof component.

[0041] The drilling mechanism includes a fixed base 401, a bearing 402, a drill chuck 403, a drill rod 404, and a connecting rod 405. The fixed base 401 is mounted on the control plate 202. The bearing 402 is mounted inside the fixed base 401. The drill chuck 403 is fixed inside the bearing 402 and can rotate relative to the control plate 202. The drill rod 404 is fixed to the clamping end of the drill chuck 403 and is located on the side of the control plate 202 near the positioning hole 102. The connecting rod 405 is fixed to the other end of the drill chuck 403. The end of the connecting rod 405 is connected to a drive component, which is an electric drill. The clamping end of the electric drill can clamp or disassemble the connecting rod 405.

[0042] The electric drill is not shown in the figure. It is a common drilling tool used by people in this field and is common knowledge. It will not be described in detail. A handheld electric drill that can hold the drill rod can be used.

[0043] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A detection and positioning drilling device, characterized in that: include The positioning plate has positioning holes on its side wall; The guide assembly includes a guide rod, a control plate, and a limiting nut. The guide rod is fixed to the side wall of the positioning plate. The control plate is slidably fitted onto the guide rod. The limiting nut is threaded onto the guide rod and is located on the side of the control plate away from the positioning plate. A drilling mechanism is mounted on the control panel, and the position of the drilling mechanism corresponds to the positioning hole.

2. The detection and positioning drilling device as described in claim 1, characterized in that: The guide assembly also includes a first spring, which is fitted onto the guide rod and located on the side of the control panel near the positioning plate.

3. The detection and positioning drilling device as described in claim 2, characterized in that: It also includes a dustproof assembly, which includes a dustproof cylinder, a telescopic rod, a connecting plate, a limiting plate, and a second spring. The connecting plate is fixed to the outer wall of the dustproof cylinder. One end of the telescopic rod is connected to the control plate, and the other end of the telescopic rod passes through the connecting plate and is connected to the limiting plate. The second spring is fitted onto the telescopic rod and is located between the connecting plate and the control plate. The dustproof cylinder is adapted to the positioning hole, and the drilling mechanism passes through the dustproof cylinder.

4. The detection and positioning drilling device as described in claim 3, characterized in that: The positioning hole has a guide plate on the side away from the dustproof cylinder, and the side wall of the dustproof cylinder has a clearance groove that is adapted to the guide plate.

5. The detection and positioning drilling device as described in claim 1, characterized in that: The drilling mechanism includes a drill chuck, a drill rod, and a connecting rod. The drill chuck is rotatably mounted on the control board. The drill rod is fixed to the clamping end of the drill chuck and is located on the side of the control board near the positioning hole. The connecting rod is fixed to the other end of the drill chuck, and a driving component is connected to the end of the connecting rod.

6. The detection and positioning drilling device as described in claim 5, characterized in that: The drilling mechanism also includes a fixed base and a bearing. The fixed base is mounted on the control board, the bearing is mounted inside the fixed base, and the drill chuck is fixed inside the bearing.

7. The detection and positioning drilling device as described in claim 5, characterized in that: The driving component is an electric drill.