Cutting device
By using a servo motor-driven lead screw system and water spray head design, the problems of dust splashing and angle adjustment in traditional cutting devices are solved, enabling cleaning and angle adjustment, and improving cutting effect and precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional engineering construction cutting devices generate a lot of dust during use, and the mud and stones adhering to the cutting wheels are difficult to clean. In addition, it is not convenient to adjust the cutting angle, which affects the cutting effect.
The system employs a servo motor-driven lead screw system and water spray head design, combined with a cleaning brush, to achieve automatic cleaning and angle adjustment of the cutting wheel. Water is supplied through a water pipe to reduce dust, and fixed gears are used for positioning to improve cutting accuracy.
It effectively reduces dust splashing during cutting, cleans dirt from the surface of the cutting wheel, facilitates adjustment of the cutting angle, and improves cutting effect and precision.
Smart Images

Figure CN224044207U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical fields of engineering construction, in particular to a cutting device. BACKGROUND
[0002] In engineering construction, cutting device is needed to cut the building wall, so as to cut the excess part of the wall, such as door opening and hole opening, etc. However, the existing cutting device for engineering construction still has some shortcomings.
[0003] The conventional cutting device for engineering construction wall cutting produces a large amount of dust during use, and the cutting wheel of the cutting device is adhered with soil and stone blocks, which is inconvenient to quickly remove, easily affecting the cutting effect. Moreover, the conventional cutting device is inconvenient to adjust the cutting angle, and the cutting effect is poor. Therefore, the cutting device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a cutting device to solve the problems of the conventional cutting device for engineering construction wall cutting, such as producing a large amount of dust during use, adhering soil and stone blocks on the cutting wheel, being inconvenient to quickly remove, easily affecting the cutting effect, and being inconvenient to adjust the cutting angle, and poor cutting effect.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cutting device, comprising a bottom plate, a first servo motor, a second servo motor and a driving motor, the surface of the bottom plate is provided with a slot, and the side of the bottom plate is fixed with the first servo motor at one end, the output end of the first servo motor is fixed with a first screw rod, and the upper end of the first screw rod is connected with a movable block, the upper middle part of the movable block is rotatably connected with a rotating shaft, and the upper part of the rotating shaft is fixed with a rotating block, the inner side of the rotating block is installed with the second servo motor, and the output end of the second servo motor is fixed with a second screw rod, the other end of the rotating block is fixed with a positioning slide rod, and the upper part of the positioning slide rod is fixed with a top plate rotatably connected at the top of the second screw rod, the second screw rod and the positioning slide rod are connected with a moving block, and the side of the moving block is fixed with the driving motor, the output end of the driving motor is fixed with a connecting shaft, and the surface of the connecting shaft is fixed with a cutting wheel, the upper part of the moving block is fixed with a supporting block, and the upper part of the supporting block is fixed with a connecting frame, the two ends of the connecting frame are provided with water spraying heads, the two ends of the connecting frame are connected with water guide pipes, the side of the rotating block is fixed with a fixed block at both ends, and the end of the fixed block is rotatably connected with a rotating disc, the middle part of the rotating disc is fixed with a winding wheel, the surface of the rotating shaft is fixed with a fixed gear, and the two ends of the movable block are threadedly connected with positioning screws.
[0006] Preferably, the movable block is arranged in a "T" shape, the movable block is in a slotted connection with the groove on the surface of the base plate, and the movable block is in a threaded connection with the first lead screw.
[0007] By using the above technical scheme, the movable block can be moved on the groove on the surface of the base plate by the first lead screw, so that the cutting device can be conveniently moved and cut.
[0008] Preferably, the upper part of the movable block is arranged in a "concave" shape, and the positioning screw at the two ends of the movable block is in a clamping connection with the fixed gear on the surface of the rotating shaft.
[0009] By using the above technical scheme, the positioning of the rotating shaft after rotation can be facilitated by using the two groups of positioning screws above the movable block.
[0010] Preferably, the moving block is in a threaded connection with the second lead screw, and the moving block is in a sliding connection with the positioning slide rod.
[0011] By using the above technical scheme, the moving block can be moved up and down on the positioning slide rod by the threaded movement of the second lead screw, so that the cutting device can be conveniently cut up and down.
[0012] Preferably, the connecting frame is arranged in a "concave" shape, and the central axis of the connecting frame is on the same horizontal plane as the central axis of the cutting wheel.
[0013] By using the above technical scheme, the two ends of the cutting wheel can be sprayed by the water spraying heads at the two ends of the connecting frame, so that the problem of mud splashing during cutting can be avoided.
[0014] Preferably, a fixed sleeve is fixed to one side of the connecting frame by a fixed bolt, and cleaning brushes are attached to the inside of the fixed sleeve at the two ends.
[0015] By using the above technical scheme, the rotating cutting wheel can be brushed by the cleaning brushes inside the fixed sleeve at the end of the connecting frame, so that the dirt on the surface of the cutting wheel can be removed.
[0016] Preferably, the water guide pipe is provided with two groups, a control valve is mounted on the upper surface of the two groups of water guide pipes, and the water guide pipe penetrates the moving block and is connected with the winding wheel.
[0017] By using the above technical scheme, water can be supplied to the inside of the connecting frame through the water guide pipe, so that the two ends of the cutting wheel can be sprayed by the water spraying heads at the two ends of the connecting frame.
[0018] Compared with the prior art, the cutting device has the advantages that
[0019] The surface of the cutting wheel can be sprayed with water through the water spray head connected to both ends of the connecting frame, so as to avoid the problem of mud and dust splashing when the cutting wheel is cutting, and meanwhile, the fixed sleeve at the end of the connecting frame and the cleaning brush are used, so that the surface of the cutting wheel can be brushed when the cutting wheel is rotating, and the cutting effect of the device is improved.
[0020] The cutting angle of the cutting wheel at the end of the moving block can be conveniently adjusted through the rotatable arrangement of the rotating block and the movable block, so that the device can cut at different angles, and meanwhile, the positioning screw and the fixed gear are clamped, so that the rotating block can be positioned after rotation. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a front view structural schematic diagram of the utility model;
[0022] Figure 2 It is a moving block side sectional view structural schematic diagram of the utility model;
[0023] Figure 3 It is a rear view structural schematic diagram of the utility model;
[0024] Figure 4 It is a fixed gear horizontal sectional view structural schematic diagram of the utility model;
[0025] Figure 5 It is a connecting frame and fixed sleeve connecting structure schematic diagram of the utility model.
[0026] In the drawing: 1, bottom plate; 2, slot; 3, first servo motor; 4, first screw rod; 5, movable block; 6, rotating shaft; 7, rotating block; 8, second servo motor; 9, second screw rod; 10, positioning slide rod; 11, top plate; 12, moving block; 13, driving motor; 14, connecting shaft; 15, cutting wheel; 16, supporting block; 17, connecting frame; 18, water spray head; 19, water guide pipe; 20, fixed block; 21, rotating disc; 22, winding wheel; 23, fixed gear; 24, positioning screw; 25, fixed sleeve; 26, fixed bolt; 27, cleaning brush. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] Please refer to Figures 1-5The utility model provides a technical scheme: a cutting device, including bottom plate 1, first servo motor 3, second servo motor 8 and drive motor 13, the surface of bottom plate 1 is seted up and has the slot 2, and the side of bottom plate 1 one end is fixed with first servo motor 3, and the output of first servo motor 3 is fixed with first screw rod 4, and the upper connection of first screw rod 4 has movable block 5, and movable block 5 is set up in the shape of T, and the slot 2 of movable block 5 and the surface of bottom plate 1 is the snap -on type sliding connection, and the connection mode of movable block 5 and first screw rod 4 is screw connection, can move movable block 5 on the slot 2 of the surface of bottom plate 1 by first screw rod 4, and the movement cutting of the device is convenient, and the upper middle part rotationally connected of movable block 5 has rotating shaft 6, and the upper fixed of rotating shaft 6 has rotating block 7, and the upper of movable block 5 is set up in the shape of concave, and the positioning screw rod 24 of movable block 5 both ends and the fixed gear 23 of rotating shaft 6 surface constitute snap -on connection, can be used through the two groups of positioning screw rod 24 of movable block 5 upper, and the positioning of rotating shaft 6 after rotation is convenient, and the inside one side of rotating block 7 is installed with second servo motor 8, and the output of second servo motor 8 is fixed with second screw rod 9, and the other end of rotating block 7 is fixed with positioning slide 10, and the top fixed of positioning slide 10 has the top plate 11 of rotating connection in second screw rod 9 top, and the upper connection of second screw rod 9 and positioning slide 10 has moving block 12, and the side fixed of moving block 12 has drive motor 13, and the connection mode of moving block 12 and second screw rod 9 is screw connection, and the connection mode of moving block 12 and positioning slide 10 is sliding connection, can drive moving block 12 screw motion by second screw rod 9, and moving block 12 is convenient on positioning slide 10 to go up and down, so that the up and down cutting of the device is convenient;
[0029] Please refer to Figures 1-5The output end of the driving motor 13 is fixed with a connecting shaft 14, the surface of the connecting shaft 14 is fixed with a cutting wheel 15, the upper side of the moving block 12 is fixed with a supporting block 16, the upper side of the supporting block 16 is fixed with a connecting frame 17, the connecting frame 17 is arranged in a "concave" shape, the central axis of the connecting frame 17 is on the same horizontal plane as the central axis of the cutting wheel 15, the water spraying heads 18 at both ends of the connecting frame 17 can spray water on both ends of the cutting wheel 15, so that the problem of mud splashing during cutting is avoided, the water spraying heads 18 are arranged at both ends of the connecting frame 17, the connecting frame 17 is connected with water pipes 19 at both ends, the fixed sleeve 25 is fixed on one side of the connecting frame 17 through the fixing bolt 26, the cleaning brushes 27 are arranged on the surface of the cutting wheel 15 and are bonded at both ends in the fixed sleeve 25, the cleaning brushes 27 in the fixed sleeve 25 at the end of the connecting frame 17 can clean the rotating cutting wheel 15, so that the dirt on the surface of the cutting wheel 15 is removed, the fixed blocks 20 are fixed at both ends of the side surface of the rotating block 7, the rotating disc 21 is rotatably connected to the end of the fixed block 20, the winding wheel 22 is fixed in the middle of the rotating disc 21, the fixed gear 23 is fixed on the surface of the rotating shaft 6, the positioning screw 24 is threadedly connected to both ends of the movable block 5, the control valve is arranged on the upper surface of the two groups of water pipes 19, the water pipes 19 are connected with the winding wheel 22 and pass through the moving block 12, so that water can be supplied to the inside of the connecting frame 17 through the water pipes 19, and the water spraying heads 18 at both ends of the connecting frame 17 can spray water on both ends of the cutting wheel 15.
[0030] Working principle: first, when in use, the device is moved to the wall to be cut, the driving motor 13 is turned on to drive the cutting wheel 15 to rotate, the first servo motor 3 is turned on to drive the movable block 5 to move on the groove 2 on the surface of the bottom plate 1 through the first screw rod 4, so that the movable block 5 drives the cutting wheel 15 on the upper end of the moving block 12 to move close to the wall, so as to cut the wall;
[0031] During cutting, the water pipes 19 on the winding wheel 22 are connected with the external water source, water is supplied to the inside of the connecting frame 17 through the water pipes 19, so that the water spraying heads 18 at both ends of the connecting frame 17 can spray water on the surface of the cutting wheel 15, dust is removed during cutting, and the problem of mud splashing is avoided, the fixed sleeve 25 is fixed on the end of the connecting frame 17 through the fixing bolt 26, the cleaning brushes 27 in the fixed sleeve 25 can clean the surface of the cutting wheel 15, and the cutting effect of the device is improved;
[0032] When cutting, the rotating block 7 can be rotated, so that the rotating shaft 6 under the rotating block 7 rotates on the movable block 5, the cutting wheel 15 on the moving block 12 above the rotating block 7 is conveniently adjusted to rotate, and the cutting angle of the cutting wheel 15 is conveniently adjusted. The two ends above the movable block 5 are threadedly connected with the positioning screw rod 24, the positioning screw rod 24 is conveniently clamped into the tooth block of the fixed gear 23 on the surface of the rotating shaft 6, and the rotating block 7 is positioned after rotation. This is the use principle of the cutting device.
[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A cutting device comprising a base plate (1), a first servo motor (3), a second servo motor (8) and a drive motor (13), characterized in that: The surface of the bottom plate (1) is provided with a slot (2), and one end of the side surface of the bottom plate (1) is fixedly connected with a first servo motor (3), the output end of the first servo motor (3) is fixedly connected with a first lead screw (4), the upper end of the first lead screw (4) is connected with a movable block (5), the upper middle part of the movable block (5) is rotatably connected with a rotating shaft (6), the upper end of the rotating shaft (6) is fixedly connected with a rotating block (7), the inner side of the rotating block (7) is mounted with a second servo motor (8), the output end of the second servo motor (8) is fixedly connected with a second lead screw (9), the other end of the rotating block (7) is fixedly connected with a positioning slide rod (10), the upper end of the positioning slide rod (10) is fixedly connected with a top plate (11) which is rotatably connected with the top end of the second lead screw (9), the second lead screw (9) and the positioning slide rod (10) are connected with a moving block (12), the side of the moving block (12) is fixedly connected with a driving motor (13), the output end of the driving motor (13) is fixedly connected with a connecting shaft (14), the surface of the connecting shaft (14) is fixedly connected with a cutting wheel (15), the upper end of the moving block (12) is fixedly connected with a supporting block (16), the upper end of the supporting block (16) is fixedly connected with a connecting frame (17), the two ends of the connecting frame (17) are provided with water spraying heads (18), the two ends of the connecting frame (17) are connected with water guide pipes (19), the two ends of the side surface of the rotating block (7) are fixedly connected with fixed blocks (20), the end parts of the fixed blocks (20) are rotatably connected with rotating discs (21), the middle part of the rotating disc (21) is fixedly connected with a winding wheel (22), the surface of the rotating shaft (6) is fixedly connected with a fixed gear (23), the two ends of the movable block (5) are threadedly connected with positioning screws (24).
2. A cutting device according to claim 1, characterized in that: The movable block (5) is arranged in a "T" shape, the movable block (5) is in clamping type sliding connection with the slot (2) on the surface of the bottom plate (1), and the movable block (5) is in threaded connection with the first lead screw (4).
3. The cutting device of claim 1, wherein: The upper end of the movable block (5) is arranged in a "concave" shape, and the positioning screws (24) at the two ends of the movable block (5) are in clamping connection with the fixed gear (23) on the surface of the rotating shaft (6).
4. The cutting device of claim 1, wherein: The moving block (12) is in threaded connection with the second lead screw (9), and the moving block (12) is in sliding connection with the positioning slide rod (10).
5. The cutting device of claim 1, wherein: The connecting frame (17) is arranged in a "concave" shape, and the central axis of the connecting frame (17) is on the same horizontal plane as the central axis of the cutting wheel (15).
6. The cutting device of claim 1, wherein: One side of the connecting frame (17) is fixedly connected with a fixed sleeve (25) through a fixing bolt (26), and the inner ends of the fixed sleeve (25) are adhesively provided with cleaning brushes (27) which are attached to the surface of the cutting wheel (15).
7. The cutting device of claim 1, wherein: The water guide pipes (19) are provided with two groups, the upper surfaces of the two groups of water guide pipes (19) are mounted with control valves, and the water guide pipes (19) penetrate through the moving block (12) and are connected with the winding wheel (22).