Device for cutting and chiseling position of embedded part of insulation board

By introducing an infrared laser positioning and scale limit system into the insulation board cutting device, the problem of inaccurate positioning in traditional cutting is solved, the cutting accuracy and repair quality are improved, the construction cost is reduced, and the insulation performance of the external wall and the safety of operation are ensured.

CN121989366APending Publication Date: 2026-05-08CHINA CONSTR FIRST DIV GROUP CONSTR & DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA CONSTR FIRST DIV GROUP CONSTR & DEV
Filing Date
2026-03-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional integrated insulation boards suffer from inaccurate positioning, poor appearance, and poor quality of subsequent repairs during the cutting and chiseling process, which affects the insulation performance of the exterior wall and increases construction costs.

Method used

A device comprising a base, a cutting saw blade, a sliding tube, a sliding rod, and a base was designed. It utilizes an infrared laser emitter for precise positioning, combined with scale lines and baffle limits to ensure accurate control of the cutting depth, and is equipped with a dust collection system to handle dust.

Benefits of technology

This improved the precision of insulation board cutting and the quality of repairs, ensuring the insulation performance of the exterior walls, reducing construction costs, and protecting the health of operators.

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Abstract

The invention discloses a device for cutting and chiseling the position of an embedded part of a heat insulation board, which comprises a base, the tail part of the base is provided with a handle, and the back side of the base is provided with a motor; the cutting saw blade is rotationally arranged on the front side of the machine base; the sliding pipes are vertically arranged on the front side of the machine base and located on the two sides of the cutting saw blade. The sliding rod is vertically and slidably connected to the sliding pipe, and scale marks are arranged on the outer side wall of the sliding rod; the base is horizontally arranged between the pair of sliding rods, and the lower end face of the base is flush with the outer wall of the lower end of the cutting saw blade. According to the device, the base flush with the outer wall of the lower end of the cutting saw blade is arranged, the base abuts against the heat preservation plate, meanwhile, the base can vertically slide, the cutting depth of the cutting saw blade is the same as the sliding distance of the sliding rod, display can be conducted through scale marks, the cutting depth is accurately controlled, and the cutting efficiency is improved. The problems of inaccurate positioning, poor perception and poor subsequent repairing quality in the traditional cutting process are solved, the thermal insulation performance of the outer wall is guaranteed, and the construction cost is reduced.
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Description

Technical Field

[0001] This invention relates to the field of building construction, and in particular to a cutting and chiseling device for the location of embedded parts in insulation boards. Background Technology

[0002] In building construction, curtain walls and exterior wall insulation are the two core components of an exterior wall system. The former serves as an enclosure and decoration, while the latter focuses on energy conservation and insulation. They are often used in combination and are a key configuration for modern buildings to meet both aesthetic and energy efficiency requirements. Among exterior wall insulation materials, integrated insulation panels are widely used in building exterior wall insulation due to their lifespan matching that of the structure and ease of installation.

[0003] The existing technical problems are as follows: traditional integrated insulation panels need to be installed together with the structure. The installation of curtain wall embedded parts requires cutting and chiseling of the integrated insulation panels in that part. If traditional tools are used, the positioning is inaccurate, the appearance is poor, and the quality of subsequent repairs is poor, which directly affects the thermal insulation performance of the exterior wall and increases the construction cost. This needs to be improved. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a cutting and chiseling device for the embedded part position of the insulation board. The technical problem to be solved is that when traditional integrated insulation boards are cut and chiseled, problems such as inaccurate positioning, poor appearance, and poor quality of subsequent repairs are easy to occur, which in turn affect the insulation performance of the external wall and increase the construction cost.

[0005] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a cutting and chiseling device for the location of embedded parts in insulation boards, comprising: A base, wherein a handle is provided at the rear of the base and a motor is provided on the back side; The cutting saw blade is rotatably mounted on the front side of the machine base and connected to the motor; A sliding tube is vertically disposed on the front side of the machine base and located on both sides of the cutting saw blade; A sliding rod is vertically slidably connected to the sliding tube, and scale lines are provided on its outer wall; The base is horizontally positioned between the pair of sliding rods, and its lower end face is flush with the lower outer wall of the cutting saw blade.

[0006] In a preferred embodiment, the present invention can be further configured as follows: a baffle for blocking the sliding rod is horizontally arranged inside the sliding tube; a slider is vertically slidably connected to the sliding tube on the baffle; a screw is vertically rotatably connected to the side wall of the sliding tube; the screw is threadedly connected to the slider; and a scale mark is provided on the outer wall of the sliding tube.

[0007] In a preferred embodiment, the present invention may be further configured such that a spring is sleeved on the outer wall of the sliding rod between the sliding tube and the base.

[0008] In a preferred embodiment, the present invention can be further configured such that the central axis of the sliding tube and the sliding rod is flush with the central axis of the cutting saw blade, the base is rotatably connected to the lower end of the sliding rod, and is located on both sides of the sliding rod after being flipped.

[0009] In a preferred embodiment, the present invention can be further configured such that: both lower sidewalls of the sliding rod are provided with horizontal stop bars, which are used to block when the base is flipped to a horizontal state.

[0010] In a preferred embodiment, the present invention can be further configured such that: a hemispherical protrusion is provided at the middle position of the lower end face of the sliding rod, and recesses for the protrusion to be inserted are provided on both sides of the base.

[0011] In a preferred embodiment, the present invention may be further configured such that: an infrared laser emitter is provided at the upper end of the base, and the laser line emitted by the infrared laser emitter is flush with the central axis of the cutting saw blade.

[0012] In a preferred embodiment, the present invention may be further configured such that: a semi-circular protective cover is provided on the base, the protective cover covers the cutting saw blade, and the lower end is open.

[0013] In a preferred embodiment, the present invention may be further configured such that: a vacuum tube for connecting a vacuum cleaner is vertically provided at the front end of the protective cover.

[0014] In a preferred embodiment, the present invention may be further configured such that the outer wall of the suction pipe is stepped.

[0015] In summary, the present invention has the following beneficial effects: 1. By setting a base flush with the lower outer wall of the cutting saw blade, the base contacts the insulation board to be cut. At the same time, the base can slide freely in the vertical direction. Therefore, when cutting by pressing the machine base, the cutting depth of the cutting saw blade is the same as the sliding distance of the sliding rod, and it can be displayed by scale lines. The cutting depth can be precisely controlled, solving the problems of inaccurate positioning, poor appearance and poor quality of subsequent repairs in the traditional cutting process, ensuring the thermal insulation performance of the exterior wall and reducing construction costs. 2. By setting an adjustable baffle inside the sliding tube, the maximum sliding distance of the base is limited, thereby limiting the maximum cutting depth of the cutting saw blade and achieving precise control of the cutting depth; 3. By setting a flip-up base, the position and orientation of the base can be adjusted according to the cutting position, so that the base is stably pressed against the insulation board, ensuring cutting accuracy; 4. By installing a protective cover with a dust suction pipe on the machine base, the dust suction pipe can be connected to a vacuum cleaner to achieve timely suction of cutting dust, ensuring the health of operators and the cleanliness of the work site. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of an embodiment; Figure 2 This is a schematic diagram of the sliding tube and sliding rod in the embodiment; Figure 3 This is a schematic diagram showing the connection relationship between the sliding tube and the sliding rod in an embodiment. Figure 4 This is a schematic diagram illustrating the connection relationship between the sliding rod and the base in an embodiment.

[0017] Reference numerals: 1. Base; 11. Handle; 12. Motor; 13. Battery pack; 14. Infrared laser emitter; 2. Cutting saw blade; 3. Sliding tube; 31. Baffle; 32. Slider; 33. Screw; 34. Scale markings; 4. Sliding rod; 41. Scale line; 42. Spring; 43. Stop bar; 44. Protrusion; 5. Base; 51. Recess; 6. Protective cover; 61. Dust suction tube. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings.

[0019] like Figure 1 , Figure 2 As shown, a cutting and chiseling device for the location of embedded parts in insulation boards includes a base 1, a cutting saw blade 2, a sliding tube 3, a sliding rod 4, and a base 5.

[0020] like Figure 1 As shown, the base 1 is semi-circular in shape, with a handle 11 at the rear and a motor 12 on the back. A battery pack 13 is located at the rear of the handle 11, which powers the motor 12. The cutting saw blade 2 is rotatably mounted on the front of the base 1 and connected to the motor 12.

[0021] like Figure 1 As shown, an infrared laser emitter 14 is provided at the upper end of the base 1. The laser line emitted by the infrared laser emitter 14 is flush with the central axis of the cutting saw blade 2. Therefore, during the cutting action, the infrared laser emitter 14 can project a red marking line onto the insulation board, which can make the marking line flush with the cutting position of the insulation board, thereby controlling the cutting saw blade 2 to cut along a specific direction.

[0022] like Figure 1 , Figure 2 , Figure 3 As shown, the sliding tube 3 is vertically mounted on the front side of the machine base 1 and located on both sides of the cutting saw blade 2. The sliding rod 4 is vertically slidably connected to the sliding tube 3, and a scale line 41 is provided on its outer wall. The scale line 41 extends downward from the exposed position of the sliding rod 4, and the distance that the sliding rod 4 slides into is the hidden distance of the scale line 41.

[0023] like Figure 1 , Figure 2 , Figure 3 As shown, the base 5 is horizontally positioned between a pair of sliding rods 4, with its lower end flush with the lower outer wall of the cutting saw blade 2, and is used to abut against the insulation board. A spring 42 is sleeved on the outer wall of the sliding rod 4, located between the sliding tube 3 and the base 5, to achieve automatic reset of the base 5.

[0024] like Figure 1 , Figure 2 , Figure 3 As shown, a baffle 31 for blocking the sliding rod 4 is horizontally arranged inside the sliding tube 3. A slider 32 is vertically slidably connected to the sliding tube 3 on the baffle 31. The lower end face of the slider 32 is flush with the lower end face of the baffle 31, and the slider 32 passes through the sliding tube 3.

[0025] like Figure 1 , Figure 2 , Figure 3 As shown, a screw 33 is vertically rotatably connected to the side wall of the sliding tube 3, and the screw 33 is threadedly connected to the slider 32. A scale mark 34 is provided on the outer wall of the sliding tube 3, which extends upward from the initial position of the sliding rod 4. The scale mark 34 aligned with the lower end face of the slider 32 is correct.

[0026] When it is necessary to cut and chisel at the embedded part position of the insulation board, first control the screw 33 to rotate according to the cutting depth of the cutting position. At this time, the screw 33 drives the slider 32 and the baffle 31 to move downward. During the movement, observe the position of the lower end face of the slider 32 at the scale mark 34 to adjust the position of the slider 32, thereby limiting the maximum sliding distance of the sliding rod 4 and satisfying the limit adjustment of the maximum cutting distance of the cutting saw blade 2.

[0027] Then, hold handle 11 and place base 5 horizontally on the insulation board. Then turn on infrared laser emitter 14 to project infrared light onto the insulation board, aligning the infrared light with the cutting position of the insulation board. Then start motor 12 to control the rotation of cutting saw blade 2 and press the base 1 downward. At this time, base 5 drives sliding rod 4 to slide into sliding tube 3, and cutting saw blade 2 protrudes and enters the insulation board to cut the insulation board.

[0028] During cutting, the position of the baffle 31 can be precisely adjusted so that the sliding rod 4 directly contacts the baffle 31, continuously limiting the cutting saw blade 2 to cut at a certain depth. Alternatively, the position of the scale line 41 can be observed to monitor the cutting depth of the cutting saw blade 2 in real time, and with the assistance of the baffle 31, excessive cutting is prevented, ensuring precise cutting.

[0029] Therefore, by setting a base 5 that is flush with the lower outer wall of the cutting saw blade 2, the base 5 is made to abut against the insulation board to be cut. At the same time, the base 5 can slide freely in the vertical direction. Therefore, when the press base 1 is used for cutting, the cutting depth of the cutting saw blade 2 is the same as the sliding distance of the sliding rod 4, and it can be displayed through the scale line 41. The cutting depth is precisely controlled, which solves the problems of inaccurate positioning, poor appearance and poor quality of subsequent repairs in the traditional cutting process, ensures the insulation performance of the exterior wall and reduces construction costs.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the central axis of the sliding tube 3 and the sliding rod 4 is flush with the central axis of the cutting saw blade 2. The base 5 is rotatably connected to the lower end of the sliding rod 4 and is located on both sides of the sliding rod 4 after being flipped.

[0031] like Figure 3 , Figure 4 As shown, both sides of the lower end of the sliding rod 4 are horizontally provided with baffles 43. The baffles 43 are used to block when the base 5 is flipped to a horizontal state, thereby limiting the horizontal position of the base 5.

[0032] like Figure 4 As shown, a hemispherical protrusion 44 is provided at the middle of the lower end face of the sliding rod 4, and recesses 51 are provided on both sides of the base 5 for the protrusion 44 to be inserted, so as to lock the base 5 after it is flipped.

[0033] When cutting the insulation board, if the cutting position is at the edge, the base 5 is flipped to the other side, making the base 5 horizontal and abutting against the stop strip 43. At the same time, the protrusion 44 is inserted into the recess 51, realizing the locking and fixing of the base 5. Since the base 5 is flipped to the side wall of the sliding rod 4, it will not interfere with the movement of the cutting saw blade 2, so that the base 5 can be pressed firmly against the insulation board over a large area regardless of the position, thus meeting the requirements for precise cutting of the insulation board.

[0034] like Figure 1 As shown, a semi-circular protective cover 6 is provided on the base 1, which covers the cutting saw blade 2 and has an open lower end. A suction pipe 61 for connecting a vacuum cleaner is vertically provided at the front end of the protective cover 6. The outer wall of the suction pipe 61 is stepped to accommodate pipes of different sizes and specifications.

[0035] By installing a protective cover 6 on the machine base 1 to cover the cutting saw blade 2, the dust generated during cutting can be collected inside the protective cover 6. At the same time, a dust suction pipe 61 is installed on the protective cover 6, and a vacuum cleaner is used to suck and collect the dust inside the protective cover 6 in a timely manner, so as to complete the timely treatment of dust, prevent dust from spreading throughout the room, ensure the health of workers, and maintain the hygiene of the working environment.

[0036] The specific embodiments are merely illustrative of the present invention and are not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A cutting and chiseling device for the location of embedded parts in insulation boards, characterized in that: include: A base (1) is provided with a handle (11) at the tail end and a motor (12) is provided on the back side; The cutting saw blade (2) is rotatably mounted on the front side of the base (1) and connected to the motor (12); The sliding tube (3) is vertically arranged on the front side of the machine base (1) and located on both sides of the cutting saw blade (2); The sliding rod (4) is vertically slidably connected to the sliding tube (3), and the outer wall is provided with scale lines (41); The base (5) is horizontally positioned between the pair of sliding rods (4), and its lower end face is flush with the lower outer wall of the cutting saw blade (2).

2. The cutting and chiseling device for the position of embedded parts in insulation boards according to claim 1, characterized in that: A baffle (31) for blocking the sliding rod (4) is horizontally arranged inside the sliding tube (3). A slider (32) is vertically slidably connected to the sliding tube (3) on the baffle (31). A screw (33) is vertically rotatably connected to the side wall of the sliding tube (3). The screw (33) is threadedly connected to the slider (32). A scale mark (34) is provided on the outer wall of the sliding tube (3).

3. The cutting and chiseling device for the position of embedded parts in insulation boards according to claim 2, characterized in that: The outer wall of the sliding rod (4) is fitted with a spring (42) located between the sliding tube (3) and the base (5).

4. A cutting and chiseling device for the location of embedded parts in insulation boards according to claim 1, characterized in that: The central axis of the sliding tube (3) and the sliding rod (4) is flush with the central axis of the cutting saw blade (2). The base (5) is rotatably connected to the lower end of the sliding rod (4) and is located on both sides of the sliding rod (4) after being flipped.

5. A cutting and chiseling device for the location of embedded parts in insulation boards according to claim 4, characterized in that: Both sides of the lower end of the sliding rod (4) are provided with horizontal baffles (43), which are used to block the base (5) when it is flipped to a horizontal state.

6. A cutting and chiseling device for the location of embedded parts in insulation boards according to claim 5, characterized in that: A hemispherical protrusion (44) is provided at the middle of the lower end face of the sliding rod (4), and recesses (51) for the protrusion (44) to be inserted are provided on both sides of the base (5).

7. A cutting and chiseling device for the location of embedded parts in insulation boards according to claim 1, characterized in that: An infrared laser emitter (14) is provided at the upper end of the base (1), and the laser line emitted by the infrared laser emitter (14) is flush with the central axis of the cutting saw blade (2).

8. A cutting and chiseling device for the location of embedded parts in insulation boards according to claim 1, characterized in that: The base (1) is provided with a semi-circular protective cover (6), which covers the cutting saw blade (2) and has an open lower end.

9. A cutting and chiseling device for the location of embedded parts in insulation boards according to claim 8, characterized in that: The front end of the protective cover (6) is vertically provided with a vacuum tube (61) for connecting a vacuum cleaner.

10. A cutting and chiseling device for the location of embedded parts in insulation boards according to claim 9, characterized in that: The outer wall of the suction pipe (61) is stepped.