Punching tool for measuring carbonization depth by rebound method
The automated drilling system driven by a servo motor and the design of the protective cloth have solved the problems of existing drilling tools being unable to form vertical, regular holes and causing debris to fly everywhere, thus achieving efficient and accurate drilling operations.
Patent Information
- Application Number
- CN202520422996.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing manual drilling tools are difficult to form holes with completely vertical inner walls and regular shapes. They are highly dependent on operation, and the flying debris during drilling affects the accuracy of measurements.
The automated drilling system, driven by a servo motor and protected by a protective cloth, ensures the verticality and regularity of the holes and prevents debris from splashing. The drilling is achieved by the motor driving the lead screw and slider. The detachable design of the square rod and drill rod facilitates the replacement of the drill bit.
It achieves automated drilling, reduces errors, forms holes with vertical inner walls and regular shapes, prevents debris from splashing, facilitates drill bit replacement, and improves measurement accuracy and ease of operation.
Smart Images
Figure CN223849633U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of hole drilling tools, in particular to a hole drilling tool for measuring carbonation depth by rebound method. BACKGROUND
[0002] When measuring the carbonation depth of concrete by rebound method, an iron hammer is used to hit a chisel to drill a hole with a diameter of about 15mm on the surface of the concrete. The depth should be greater than the estimated carbonation depth, which is generally greater than 10mm.
[0003] The existing manual hole drilling tool is often difficult to form a hole with a completely vertical inner wall and regular shape in actual operation, which may result in a non-vertical hole during measurement, thereby affecting the accuracy of the carbonation depth. Moreover, the existing manual hole drilling tool has operation dependency, and the hole drilling process depends on the skills and experience of the operator. Different personnel may drill holes with different depths and shapes, thereby affecting the measurement results of the carbonation depth. In addition, the debris splashes during hole drilling, which may soil the user's clothes. CONTENT OF THE INVENTION
[0004] In view of the deficiencies of the prior art, the present application provides a hole drilling tool for measuring carbonation depth by rebound method, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art.
[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solution: a hole drilling tool for measuring carbonation depth by rebound method, comprising a placement disc, a frame fixedly installed on the top of the placement disc, a motor fixedly installed on the top of the frame, a power output shaft of the motor fixedly connected with a lead screw, a sliding block threadedly connected with the outer edge of the lead screw, a moving disc fixedly installed on the outer side of the sliding block, a servo motor fixedly installed on the top of the moving disc, a square rod fixedly connected with the power output shaft of the servo motor, a drill rod inserted with the outer edge of the square rod, a drill bit fixedly installed on the bottom of the drill rod, a connecting plate installed on both sides of the frame, and two convex strips inserted and installed on the inner walls of the two connecting plates, and the outer sides of the two convex strips are fixedly connected with the two sides of a protective cloth.
[0006] As a preferred embodiment, two limiting rods are fixedly installed on the inner walls of the frame, and the sliding block is slidingly installed on the outer edges of the two limiting rods.
[0007] By adopting the above-mentioned technical solution, the sliding block can be limited when moving up and down, thereby ensuring that the sliding block is in a vertical state and stably moves up and down on the inner wall of the frame, so as to adjust the position of the moving disc.
[0008] As a preferred implementation form, the inner wall of the placing disc is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with a stud, the top of the stud is fixedly installed with a round rod, the top of the round rod is provided with a clamping groove, and the protective cloth is inserted into the inner wall of the clamping groove.
[0009] By adopting the above technical scheme, the protective cloth can be positioned, so that the protective cloth can be stably surrounded on the top of the placing disc, and the generated debris during drilling can be prevented from splashing.
[0010] As a preferred implementation form, the top of the drill rod is provided with a square hole matched with the shape of the square rod, the square rod is adaptively inserted into the inner wall of the square hole, and four bolts are threadedly installed on the inner walls of the drill rod and the square rod.
[0011] By adopting the above technical scheme, the square rod can be stably installed on the inner wall of the drill rod by means of the bolts, so that the square rod cannot be easily separated, and the drill rod and the drill bit can be conveniently replaced by removing the bolts, so that different drill bits can be replaced according to the shape of the hole.
[0012] As a preferred implementation form, the inner bottom of the frame is fixedly installed with a limiting ring, and the bottom end of the lead screw is rotatably connected to the inner wall of the limiting ring.
[0013] By adopting the above technical scheme, the lead screw can be limited during rotation, so that the lead screw can be stably rotated in a vertical state, and the lead screw can be prevented from being easily deviated and swung during rotation.
[0014] As a preferred implementation form, the middle part of the moving disc is provided with a through hole, and the output shaft of the servo motor is rotatably connected to the inner wall of the through hole.
[0015] By adopting the above technical scheme, the output shaft of the servo motor can be stably rotated on the inner wall of the moving disc during operation of the servo motor, so that interference can be prevented.
[0016] The beneficial effects of the present application are as follows:
[0017] The tool for drilling a hole when measuring carbonization depth by the rebound method can drive the lead screw to rotate by means of the driving motor, so that the moving disc can be driven downward by means of the sliding block, and the drill rod and the drill bit can be driven to rotate by means of the servo motor to perform automatic drilling operation, so that a hole with a completely vertical inner wall and a regular shape can be formed, and errors can be reduced.
[0018] The tool for drilling a hole when measuring carbonization depth by the rebound method can prevent the generated debris during drilling from splashing by means of the protective cloth, and the drill rod and the drill bit can be conveniently disassembled by removing the bolts, so that different drill bits can be replaced according to the shape of the hole. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the schematic diagram of the overall structure of the application;
[0020] Figure 2 It is the schematic diagram of the expanded structure of the application;
[0021] Figure 3 It is the schematic diagram of the frame cross-section structure of the application;
[0022] Figure 4 It is the schematic diagram of the square rod structure of the application.
[0023] Reference signs in the drawings: 1, placement disc; 2, frame; 3, motor; 4, lead screw; 5, sliding block; 6, limiting rod; 7, moving disc; 8, servo motor; 9, square rod; 10, drill rod; 11, drill bit; 12, threaded hole; 13, stud; 14, round rod; 15, clamping groove; 16, connecting plate; 17, convex strip; 18, protective cloth; 19, bolt. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only some of the embodiments of the application, not all the embodiments.
[0025] Reference Figures 1-4 A tool for drilling holes when measuring carbonization depth by rebound method, comprising a placement disc 1, a frame 2 fixedly installed on the top of the placement disc 1, a motor 3 fixedly installed on the top of the frame 2, a lead screw 4 fixedly connected to the power output shaft of the motor 3, a sliding block 5 threadedly connected to the outer edge of the lead screw 4, a moving disc 7 fixedly installed on the outer side of the sliding block 5, a servo motor 8 fixedly installed on the top of the moving disc 7, a square rod 9 fixedly connected to the power output shaft of the servo motor 8, a drill rod 10 inserted into the outer edge of the square rod 9, a drill bit 11 fixedly installed on the bottom of the drill rod 10, connecting plates 16 installed on both sides of the frame 2, and convex strips 17 insertedly installed on the inner walls of the two connecting plates 16, and the outer sides of the two convex strips 17 are fixedly connected to the two sides of the protective cloth 18.
[0026] Reference Figure 3 The inner wall of the frame 2 is fixedly installed with two limiting rods 6, and the sliding block 5 is slidingly installed on the outer edges of the two limiting rods 6, so that the sliding block 5 can be limited when moving up and down, and the sliding block 5 can be stably moved up and down on the inner wall of the frame 2 in a vertical state, thereby adjusting the position of the moving disc 7.
[0027] Reference Figure 4The inner wall of the placing disc 1 is provided with a threaded hole 12, the inner wall of the threaded hole 12 is threadedly connected with a stud 13, the top of the stud 13 is fixedly installed with a round rod 14, the top of the round rod 14 is provided with a clamping groove 15, the protective cloth 18 is inserted into the inner wall of the clamping groove 15, so that the positioning effect of the protective cloth 18 can be achieved, and the protective cloth 18 can be stably surrounded around the top of the placing disc 1, thereby being used for protecting the debris generated during drilling, and ensuring that the debris will not be randomly splashed.
[0028] Referring to Figure 4 The top of the drill rod 10 is provided with a square hole matched with the shape of the square rod 9, the square rod 9 is adaptively inserted into the inner wall of the square hole, and four bolts 19 are threadedly installed on the inner walls of the drill rod 10 and the square rod 9, so that the square rod 9 can be stably installed on the inner wall of the drill rod 10 by means of the bolts 19, and the square rod 9 will not be easily separated, and the drill rod 10 and the drill bit 11 can be conveniently replaced by removing the bolts 19, thereby facilitating the replacement of different drill bits 11 according to the shape of the hole.
[0029] Referring to Figure 3 The inner bottom of the frame 2 is fixedly installed with a limiting ring, and the bottom end of the lead screw 4 is rotatably connected to the inner wall of the limiting ring, so that the lead screw 4 during rotation can be limited, ensuring that it stably rotates in a vertical state and will not easily deviate in position and swing during rotation.
[0030] Referring to Figure 2 and Figure 3 The middle part of the moving disc 7 is provided with a through hole, and the output shaft of the servo motor 8 is rotatably connected to the inner wall of the through hole, so that the output shaft of the servo motor 8 can stably rotate on the inner wall of the moving disc 7 during operation of the servo motor 8, ensuring that it will not interfere.
[0031] Working principle: when using the device, first place the device at the use location, then insert the two convex strips 17 into the inner walls of the two connecting plates 16, and then insert the protective cloth 18 into the inner wall of the clamping groove 15, then drive the motor 3 to drive the lead screw 4 to rotate, and then use the sliding block 5 to drive the moving disc 7 to move downward, and simultaneously drive the servo motor 8 to drive the drill rod 10 and the drill bit 11 to rotate for automatic drilling operation, and then use the protective cloth 18 to protect the debris generated during drilling, ensuring that the debris will not be randomly splashed, and the drill rod 10 and the drill bit 11 can be conveniently disassembled by removing the bolts 19, thereby facilitating the replacement of different drill bits 11 according to the shape of the hole.
[0032] In the description of the utility model, it is necessary to explain that, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the position relationship based on the position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0033] In the description of the utility model, it is necessary to explain that, unless otherwise expressly provided and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0034] The utility model has been described above in combination with specific embodiments, but those skilled in the art should know that these descriptions are exemplary, and are not a limitation on the protection scope of the utility model. Those skilled in the art can make various modifications and changes to the utility model according to the spirit and principles of the utility model, and these modifications and changes are also within the scope of the utility model.
Claims
1. A tool for drilling holes when measuring the depth of carbonization by the rebound method, comprising a placement disc (1), characterized in that, The top of the placement tray (1) is fixedly installed with a frame (2), the top of the frame (2) is fixedly installed with a motor (3), the power output shaft of the motor (3) is fixedly connected with a lead screw (4), the outer edge of the lead screw (4) is threadedly connected with a sliding block (5), the outer side of the sliding block (5) is fixedly installed with a moving disc (7), the top of the moving disc (7) is fixedly installed with a servo motor (8), the power output shaft of the servo motor (8) is fixedly connected with a square rod (9), the outer edge of the square rod (9) is inserted with a drill rod (10), the bottom of the drill rod (10) is fixedly installed with a drill bit (11), both sides of the frame (2) are installed with a connecting plate (16), and the inner walls of the two connecting plates (16) are both insertedly installed with a convex strip (17), and the outer sides of the two convex strips (17) are fixedly connected with the two sides of a protective cloth (18).
2. A tool for making a hole for measuring the depth of carbonization by the rebound method according to claim 1, characterized in that, The inner wall of the frame (2) is fixedly installed with two limiting rods (6), and the sliding block (5) is slidingly installed on the outer edges of the two limiting rods (6).
3. A tool for use in percussion drilling of a carbonation depth measurement according to claim 1, characterized in that The inner wall of the placement tray (1) is provided with a threaded hole (12), the inner wall of the threaded hole (12) is threadedly connected with a stud (13), the top of the stud (13) is fixedly installed with a round rod (14), the top of the round rod (14) is provided with a clamping groove (15), and the protective cloth (18) is inserted into the inner wall of the clamping groove (15).
4. A tool for use in percussion drilling of a carbonation depth measurement according to claim 1, characterized in that The top of the drill rod (10) is provided with a square hole matched with the shape of the square rod (9), the square rod (9) is adaptively inserted into the inner wall of the square hole, and the inner walls of the drill rod (10) and the square rod (9) are threadedly installed with four bolts (19).
5. A tool for use in percussion drilling of a carbonation depth measurement according to claim 1, characterized in that The inner bottom of the frame (2) is fixedly installed with a limiting ring, and the bottom end of the lead screw (4) is rotatably connected to the inner wall of the limiting ring.
6. A tool for use in percussion drilling of a carbonation depth in accordance with claim 1, wherein The middle part of the moving disc (7) is provided with a through hole, and the output shaft of the servo motor (8) is rotatably connected to the inner wall of the through hole. The middle part of the moving disc (7) is provided with a through hole, and the output shaft of the servo motor (8) is rotatably connected to the inner wall of the through hole.