Multidirectional and multi-angle wall grooving device

By designing a multi-directional and multi-angle wall groove device, the coordinated work of the robotic arm and multiple rotating mechanisms is used to solve the problems of low efficiency and unstable quality in the traditional manual groove method, and efficient and accurate wall grooves are achieved, meeting the construction industry's demand for high efficiency, low labor intensity and high precision grooves.

CN222553912UActive Publication Date: 2025-03-04WUHAN CONSTRUCTION ENGINEERING GROUP CO LTD +1
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Patent Information

Application Number
CN202520010231.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-03-04
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

During the construction process, especially for the renovation projects of old residential communities, the traditional manual groove opening method is inefficient, unstable in quality and potential harm to human health, making it difficult to meet market demand.

Method used

A multi-directional multi-angle wall groove device is designed, including a robot arm, a rotating arm, a push rod, a second rotating mechanism, a grooved moving part, a first rotating mechanism and a grooved part. Through the collaborative work of these components, multi-angle and multi-directional grooves of the wall are realized, and the efficiency and accuracy of grooves are improved through mechanical control.

Benefits of technology

The device is simple in structure and has strong portability. It can complete complex wall grooved work, improve construction efficiency, reduce labor burden for workers, enhance working accuracy, reduce material waste, and ensure consistency of grooved quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-azimuth and multi-angle wall grooving device which comprises a mechanical arm which is installed on a moving vehicle and comprises a rotating arm and a push rod stretching out and drawing back in the rotating arm; the second rotating mechanism is mounted at the tail end of the push rod and comprises a rotating disc rotating around the center of the second rotating mechanism; the slotting moving part is mounted on the rotating disc and comprises a guide rail and a positioning block moving in the length direction of the guide rail; the first rotating mechanism is mounted on the positioning block and comprises a rotating disc rotating around the center of the first rotating mechanism; the grooving part is mounted on the rotary table and comprises a grooving blade for grooving the wall; the multidirectional and multi-angle wall grooving device can achieve grooving of straight grooves, inclined grooves or arc-shaped grooves. The automatic grooving machine can be used for grooving the surfaces of walls and the like in a distance-controllable manner to meet different requirements, meanwhile, the grooving efficiency is improved, the grooving precision and safety are guaranteed, the construction efficiency is improved, and the labor burden of workers is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building engineering construction, in particular to a multi-directional and multi-angle wall grooving device. Background Art

[0002] In the process of construction, especially in the renovation of old residential areas, there are many grooves on the walls and ceilings, and many working conditions are flexible and complex. At present, it mainly relies on manual grooves, but the traditional manual groove method has been difficult to adapt to the growing market demand due to its low efficiency, unstable quality and potential harm to human health. In addition, the construction industry has an increasing demand for high-efficiency, low-labor-intensity and high-precision grooves. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, the technical problem to be solved by the utility model is to provide a multi-directional and multi-angle wall grooving device, which can perform grooving on surfaces such as walls with controllable distances to adapt to different needs, while improving the grooving efficiency and ensuring the accuracy and safety of the grooving.

[0004] To achieve the above-mentioned purpose, the utility model provides a multi-directional and multi-angle wall grooving device, comprising: a mechanical arm, which is installed on a mobile vehicle, and comprises a rotating arm and a push rod that is telescopic in the rotating arm; a second rotating mechanism, which is installed at the end of the push rod, and comprises a rotating disk that rotates around its own center; a grooving moving part, which is installed on the rotating disk, comprises a guide rail and a positioning block that moves along the length direction of the guide rail; a first rotating mechanism, which is installed on the positioning block, comprises a rotating disk that rotates around its own center; a grooving part, which is installed on the rotating disk, comprises a grooving blade for realizing wall grooving; the rotating disk rotates to make the grooving blade parallel to the guide rail, the rotating disk rotates to determine the direction of the guide rail, and the positioning block moves along the guide rail to realize the movement of the grooving blade to open a straight groove or an oblique groove; the rotating disk rotates to make the grooving blade perpendicular to the guide rail, the center of the rotating disk moves to the center of a circle, the positioning block moves along the guide rail to make the grooving blade reach the grooving position, and the rotating disk rotates the grooving blade to open an arc groove.

[0005] Preferably, the slotting part includes a first base connected to the turntable, a first drive motor installed on the first base, and a rotating rod driven by the first drive motor to rotate; the slotting blade is installed on the rotating rod, and a milling disc for adjusting the distance between the slotting blades is also installed on the rotating rod.

[0006] Furthermore, the slotting part also includes a shell for protecting the rotating rod, the slotting blade and the milling disc, and the shell is provided with a mist nozzle connected to a water tank fixed on the mobile vehicle.

[0007] Furthermore, a first rotating motor and a bearing are respectively provided at both ends of the guide rail, and a slider slidably connected thereto is provided on the guide rail; a screw rod is provided between the first rotating motor and the bearing, the screw rod is threadedly connected to the positioning block, and the positioning block is fixedly connected to the slider via a fixed base.

[0008] Furthermore, the robotic arm also includes a cam mechanism fixed on the top of the mobile vehicle, a joint turntable driven to rotate by the cam mechanism, a support arm fixed on the joint turntable, and a second rotating motor that drives the rotating arm to rotate; the second rotating motor is installed on the support arm, and a linear bearing is provided in the rotating arm to ensure stable extension and retraction of the push rod.

[0009] Preferably, the second rotating mechanism is a cam divider, and when the indexing cam thereof rotates, the cam roller is driven to rotate, and the rotating disk is mounted on the cam roller.

[0010] Furthermore, a laser rangefinder for recording the distance from the slotting blade to the wall is provided on the housing of the first driving motor.

[0011] Preferably, the turntable is driven to rotate by a second drive motor, and the second drive motor is mounted on a second base; the second base is connected to the slider and the positioning block of the slotted moving part by bolts.

[0012] Compared with the traditional scaffolding fixing method, the beneficial effects of the multi-directional and multi-angle wall slotting device of the utility model at least include:

[0013] 1. The device of the utility model has a simple structure and strong portability. Through a simple mechanical structure and control system, it can complete complex wall grooving work. It can not only open wall grooves of different directions and types, but also improve construction efficiency and reduce the labor burden of workers.

[0014] 2. Enhance operation accuracy and reduce material waste. Through mechanical control, the controllability of slotting depth, the accuracy of slotting angle and the diversity of slotting methods are achieved. Accurate slotting can not only reduce the wear of slotting blades, but also ensure the beauty of slotted walls. The slotting quality of this device is highly consistent, avoiding product quality fluctuations caused by operator skill differences, ensuring that each project meets high standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] FIG1 is a schematic structural diagram of a multi-directional and multi-angle wall slotting device according to the present invention;

[0017] FIG2 is a schematic structural diagram of the slotted portion of the utility model;

[0018] FIG3 is a schematic structural diagram of a first rotating mechanism of the present invention;

[0019] FIG4 is a schematic structural diagram of the slotting moving part of the utility model;

[0020] FIG5 is a schematic structural diagram of a second rotating mechanism of the present invention;

[0021] FIG6 is a schematic structural diagram of the mechanical arm of the present invention.

[0022] 100-Slotted part:

[0023] 101-slotting blade; 102-milling disc; 103-first driving motor; 104-rotating rod; 105-first base; 106-housing; 107-mist nozzle; 108-water tank; 109-laser rangefinder;

[0024] 200-First rotating mechanism:

[0025] 201-turntable; 202-second drive motor; 203-second base;

[0026] 300-Slotted moving part:

[0027] 301-bearing; 302-guide rail; 303-slider; 304-first rotating motor; 305-screw rod; 306-positioning block; 307-fixed base;

[0028] 400-Second rotating mechanism:

[0029] 401-rotating disk; 402-cam roller; 403-indexing cam; 404-third base;

[0030] 500-Robotic Arm:

[0031] 501-push rod; 502-linear bearing; 503-rotating arm; 504-second rotating motor; 505-support arm; 506-joint turntable; 507-cam mechanism. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] 1 to 6, the multi-directional and multi-angle wall slotting device of the present invention will be described in detail.

[0034] The multi-directional and multi-angle wall grooving device of the utility model includes a mechanical arm 500 installed on a mobile vehicle, a second rotating mechanism 400 connected to the mechanical arm 500, a grooving movable part 300 connected to the second rotating mechanism 400, a first rotating mechanism 200 connected to the grooving movable part 300, and a grooving part 100 connected to the first rotating mechanism 200.

[0035] The slotting part 100 includes a first base 105 connected to the first rotating mechanism 200, a first driving motor 103 installed on the first base 105, a rotating rod 104 driven by the first driving motor 103 to rotate, and a housing 106 that protects the rotating rod 104, the slotting blade 101 and the milling disc 102. The slotting blade 101 is installed on the rotating rod 104, and the milling disc 102 for adjusting the distance between the slotting blades 101 is also installed on the rotating rod 104. The housing 106 is provided with a mist nozzle 107 connected to a water tank 108 fixed on the mobile vehicle.

[0036] As shown in FIG2 , the slotting part 100 is mainly composed of a first driving motor 103 and a rotating rod 104. The first driving motor 103 can drive the rotating rod 104 to rotate. The slotting blade 101 and the milling disc 102 are mounted on the rotating rod 104. The milling disc 102 can adjust the distance between the slotting blades 101. Therefore, when the first driving motor 103 drives the rotating rod 104 to rotate, the slotting blade 101 can also rotate, thereby realizing the slotting of the wall. The housing 106 protects the rotating rod 104, the slotting blade 101 and the milling disc 102. The mist nozzle 107 is connected to the water tank 108. When slotting, the mist nozzle 107 can spray water mist to reduce the spread of dust.

[0037] The housing of the first driving motor 103 is provided with a laser distance meter 109 which can record the distance between the slotting blade 101 and the wall, so as to realize accurate slotting. The first base 105 combines all the parts and also facilitates the assembly of the slotting part 100 on the first rotating mechanism 200.

[0038] As shown in FIG3 , the first rotating mechanism 200 is composed of a rotating disk 201, a second driving motor 202 and a second base 203. When working, the second driving motor 202 can drive the rotating disk 201 to rotate around the center of the rotating disk 201. The second base 203 is used to install the second driving motor 202. The first base 105 of the slotted portion 100 is installed on the rotating disk 201.

[0039] As shown in FIG4 , the slotted moving part 300 is mainly composed of a guide rail 302, a slider 303, a first rotating motor 304, a screw rod 305 and a positioning block 306. The guide rail 302 is provided with a slider 303 slidably connected thereto, and the first rotating mechanism 200 can be supported on the slider 303 for movement later. One end of the screw rod 305 is connected to the bearing 301, and the other end thereof is connected to the first rotating motor 304, and the middle part thereof is threadedly connected to the positioning block 306, and the positioning block 306 is connected to the second base 203 of the first rotating mechanism 200. The fixed chassis on the back of the guide rail 302 is connected to the second rotating mechanism 400. And the positioning block 306 is fixedly connected to the slider 303 through the fixed base 307. When working, the first rotating motor 304 drives the screw rod 305 to rotate, thereby driving the positioning block 306 to move on the screw rod 305. The bearing 301 and the first rotating motor 304 are connected to the guide rail 302 through aluminum alloy, thereby forming the entire slotted moving part 300. The second base 203 of the first rotating mechanism 200 is connected to the slider 303 and the positioning block 306 of the slotted moving part 300 through bolts.

[0040] As shown in FIG5 , the second rotating mechanism 400 is a cam divider, and its indexing cam 403 can drive the cam roller 402 to rotate when rotating, and further drive the rotating disk 401 installed on the cam roller 402 to rotate, and the rotating disk 401 rotates around its own center. The cam roller 402 is installed on the third base 404, and the third base 404 is convenient for subsequent installation at the end of the push rod 501 of the mechanical arm 500. The guide rail 302 of the slotted moving part 300 is installed on the rotating disk 401.

[0041] As shown in Figure 6, the mechanical arm 500 has two movable joints. The mechanical arm 500 includes a cam mechanism 507 fixed on the top of the mobile vehicle, a joint rotating disk 506 driven by the cam mechanism 507 to rotate, a support arm 505 fixed on the joint rotating disk 506, and a second rotary motor 504 driving the rotating arm 503 to rotate, and the second rotary motor 504 is installed on the support arm 505. The second rotary motor 504 can drive the rotating arm 503 to rotate, and the rotating arm 503 is equipped with a driving mechanism such as a cylinder, a gear rack mechanism, etc., which can drive the push rod 501 to realize the telescopic function, and the linear bearing 502 is arranged in the rotating arm 503 to ensure the stability of the telescopic push rod 501. The support arm 505 plays a supporting role, which is installed on the joint rotating disk 506, and the joint rotating disk 506 is driven by the cam mechanism 507 to realize the rotation function. The second rotating mechanism 400 is connected to the slotted moving part 300 and the push rod 501 of the mechanical arm 500 respectively by bolts.

[0042] Below, with reference to FIGS. 1 to 6 and in combination with the description of the above structural features, the method of using the multi-directional and multi-angle wall slotting device of the utility model is briefly described:

[0043] When opening a straight groove or an oblique groove, first control the rotating arm 503 and the joint turntable 506 of the robot 500 to make the plane where the slotting moving part 300 is located parallel to the slotting wall, then control the first rotating mechanism 200 to make the slotting blade 101 of the slotting part 100 parallel to the guide rail 302, and then control the rotating disk 401 of the second rotating mechanism 400 to rotate, so as to determine the direction of the guide rail 302. At this time, start the first rotating motor 304 to drive the screw rod 305 to rotate, and the positioning block 306 moves along the guide rail 302 to realize the movement of the slotting part 100 along the direction of the guide rail 302, and finally realize the function of opening a straight groove or an oblique groove.

[0044] When opening an arc groove, first determine the center and radius of the arc groove, then control the rotating arm 503 and the joint turntable 506 of the robot 500 so that the plane where the slotting moving part 300 is located is parallel to the slotting wall, and then move the center of the rotating disk 401 of the second rotating mechanism 400 to the center position. At this time, control the first rotating mechanism 200 to make the slotting blade 101 of the slotting part 100 perpendicular to the guide rail 302, and then rotate the screw rod 305 to move the positioning block 306 along the guide rail 302 to make the slotting blade 101 reach the slotting position. Finally, control the rotating disk 401 of the second rotating mechanism 400 to rotate, drive the slotting blade 101 to move, and finally realize the function of opening an arc groove.

[0045] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be understood by anyone familiar with the technology within the technical scope disclosed by the present invention should be included in the scope of the present invention.

Claims

1. A multi-directional and multi-angle wall slotting device, characterized in that: include: A mechanical arm (500) is mounted on a mobile vehicle and comprises a rotating arm (503) and a push rod (501) that is telescopic in the rotating arm (503); A second rotating mechanism (400) is installed at the end of the push rod (501), and comprises a rotating disk (401) rotating around its own center; The slotted movable part (300) is mounted on the rotating disk (401), and comprises a guide rail (302) and a positioning block (306) movable along the length direction of the guide rail (302); A first rotating mechanism (200), mounted on the positioning block (306), comprising a rotating disk (201) rotating around its own center; A slotting part (100), mounted on the rotating disk (201), comprising a slotting blade (101) for slotting a wall; The rotating disk (201) rotates to make the slotting blade (101) parallel to the guide rail (302), the rotating disk (401) rotates to determine the direction of the guide rail (302), and the positioning block (306) moves along the guide rail (302) to realize the movement of the slotting blade (101) to open a straight slot or an oblique slot; The rotating disk (201) rotates so that the slotting blade (101) is perpendicular to the guide rail (302), the center of the rotating disk (401) moves to the center of the circle, the positioning block (306) moves along the guide rail (302) so that the slotting blade (101) reaches the slotting position, and the rotating disk (401) rotates the slotting blade (101) to open an arc-shaped slot.

2. The multi-directional and multi-angle wall slotting device according to claim 1 is characterized in that: The slotted portion (100) comprises a first base (105) connected to the rotating disk (201), a first driving motor (103) mounted on the first base (105), and a rotating rod (104) driven to rotate by the first driving motor (103); The slotting blades (101) are mounted on the rotating rod (104), and a milling disc (102) for adjusting the distance between the slotting blades (101) is also mounted on the rotating rod (104).

3. The multi-directional and multi-angle wall slotting device according to claim 2, characterized in that: The slotting part (100) further comprises a housing (106) for protecting the rotating rod (104), the slotting blade (101) and the milling disc (102); the housing (106) is provided with a mist nozzle (107) connected to a water tank (108) fixed on the mobile vehicle.

4. The multi-directional and multi-angle wall slotting device according to claim 1, characterized in that: A first rotating motor (304) and a bearing (301) are respectively provided at both ends of the guide rail (302), and a slider (303) slidably connected thereto is provided on the guide rail (302); a screw rod (305) is provided between the first rotating motor (304) and the bearing (301), the screw rod (305) is threadedly connected to the positioning block (306), and the positioning block (306) is fixedly connected to the slider (303) via a fixed base (307).

5. The multi-directional and multi-angle wall slotting device according to claim 1, characterized in that: The mechanical arm (500) further comprises a cam mechanism (507) fixed on the top of the mobile vehicle, a joint rotating disk (506) driven to rotate by the cam mechanism (507), a support arm (505) fixed on the joint rotating disk (506), and a second rotating motor (504) driving the rotating arm (503) to rotate; The second rotating motor (504) is mounted on the supporting arm (505), and a linear bearing (502) is provided in the rotating arm (503) for ensuring stable extension and retraction of the push rod (501).

6. The multi-directional and multi-angle wall slotting device according to claim 1, characterized in that: The second rotating mechanism (400) is a cam divider, and when the indexing cam (403) thereof rotates, it drives the cam roller (402) to rotate, and the rotating disk (401) is mounted on the cam roller (402).

7. The multi-directional and multi-angle wall slotting device according to claim 2, characterized in that: A laser distance meter (109) for recording the distance between the slotting blade (101) and the wall is provided on the housing of the first driving motor (103).

8. The multi-directional and multi-angle wall slotting device according to claim 4, characterized in that: The rotating disk (201) is driven to rotate by a second driving motor (202), and the second driving motor (202) is mounted on a second base (203); the second base (203) is connected to a slider (303) and a positioning block (306) of the slotted movable part (300) via bolts.