Disk saw protection device of woodworking sawing machine

Abstract

The utility model discloses a disk saw protection device of a woodworking sawing machine, which belongs to the technical field of disk saws and comprises a fixed seat, a saw blade is arranged in the fixed seat, and an adjusting protection component is mounted above the fixed seat. And the adjusting protection assembly comprises a connecting frame, a first mounting frame, a V-shaped connecting plate, a second mounting frame, a protection cover, a bearing plate, a first positioning plate, a second positioning plate, a first electromagnet and a second electromagnet, through the adjusting protection assembly, materials to be machined can be automatically fed after being fixed, direct contact between workers and the saw blade is reduced, and the working efficiency is improved. Meanwhile, a driving motor drives a bidirectional lead screw to rotate, so that a V-shaped connecting plate and a second mounting frame drive a protective cover to move, the protective height of the protective cover is adjusted, splashed sparks and chippings are effectively blocked, the safety of workers is ensured, the safety risk in the operation process is further reduced, and the working efficiency is improved. And the use flexibility of the protective cover is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to disc saw technical field, concretely is a disc saw protection device of woodworking sawing machine. BACKGROUND

[0002] Woodworking sawing machine refers to the woodworking machine tool that uses saw to saw cut log or timber, can divide into woodworking band sawing machine, woodworking disc sawing machine and woodworking frame sawing machine etc., disc saw is used compressed air to facilitate fast cutting large diameter wood, steel, steel pipe equipment, disc saw can be used for fast rescue simultaneously, disc saw needs to be used in woodworking sawing machine to cut building materials such as wood, and it is convenient to put into use later.

[0003] Therefore, China patent network discloses a woodworking disc saw simple protection device with application No. 202220436721.7, the front and back movement of the right side protection cover is realized through the hook on the hanging rod, the right side protection cover is placed directly above the disc saw during use, and the right side protection cover is moved to the outside of the disc saw through the hanging rod and the pull ring during non-use, in order to be suitable for cutting wood of different thicknesses, the right side protection cover structure that can move forward and backward or up and down is arranged at the place where the left side protection cover and the right side protection cover are movably connected, installation is simple, maintenance is convenient, maintenance cost is reduced, height adjustment can be carried out, and protection can be carried out when wood of different thicknesses is cut.

[0004] Although the above application meets the use demand of the user to some extent, there are still some defects in the use process, and the specific problems are as follows, since the disc saw is used for operation, most of the time still relies on manual feeding of workers, workers are easy to touch the exposed and high-speed rotating saw blade inattentively in a fatigue state, the risk of use of the disc saw blade of the woodworking sawing machine is increased, based on this, the utility model designs a disc saw protection device of woodworking sawing machine to solve the above problems. SUMMARY

[0005] The utility model aims at providing a disc saw protection device of woodworking sawing machine to solve the problem that the disc saw is used for operation, most of the time still relies on manual feeding of workers, workers are easy to touch the exposed and high-speed rotating saw blade inattentively in a fatigue state, the risk of use of the disc saw blade of the woodworking sawing machine is increased.

[0006] To achieve the above object, the utility model provides the following technical scheme: a disc saw protection device of woodworking sawing machine, including fixed base, the inside of fixed base is equipped with saw blade, the upper portion of fixed base is installed with adjusting protection subassembly, adjusting protection subassembly includes connecting frame, first mounting bracket, V-shaped connecting plate, second mounting bracket, protection cover, bearing plate, first locating plate, second locating plate, first electromagnet and second electromagnet.

[0007] The side of the fixed seat is fixedly connected with a connecting frame, the bottom end of the connecting frame is symmetrically and slidably connected with a first mounting frame, the interiors of the two first mounting frames are commonly rotatably connected with V-shaped connecting plates, the outer sides of the two V-shaped connecting plates are commonly rotatably connected with a second mounting frame, the bottom end of the second mounting frame is fixedly connected with a protective cover, the interior of the fixed seat is symmetrically and slidably connected with a bearing plate for placing wood to be machined, the top end of the bearing plate is fixedly connected with a first positioning plate, the interior of the bearing plate is fixedly connected with a first electromagnet, the interior of the bearing plate is slidably connected with a second electromagnet, and the top end of the second electromagnet is fixedly connected with a second positioning plate.

[0008] The fixed seat is provided below with an adsorption dust collection assembly, and the adsorption dust collection assembly comprises a dust collection box, a mesh plate, a filter plate and a fan.

[0009] The fixed seat is fixedly connected below with a dust collection box, the interior of the fixed seat is fixedly connected with a mesh plate, the interior of the dust collection box is fixedly connected with a filter plate in a slope, and the bottom of the dust collection box is fixedly provided with a fan.

[0010] Preferably, the adjusting protection assembly further comprises a bidirectional screw rod, a bevel gear set, a rotating shaft, a belt transmission mechanism, a driving motor and a sliding block.

[0011] The interior of the connecting frame is rotatably connected with a bidirectional screw rod, the outer side of the bidirectional screw rod is fixedly sleeved with a bevel gear set in the middle, the interior of the fixed seat is symmetrically rotatably connected with a rotating shaft, the outer side of the rotating shaft is fixedly sleeved with a belt transmission mechanism, the top end of the fixed seat and the connecting frame are both fixedly provided with a driving motor, and the outer side of the bidirectional screw rod is symmetrically and threadedly sleeved with a sliding block.

[0012] Preferably, the adsorption dust collection assembly further comprises a through groove and a movable door.

[0013] The interior of the fixed seat is provided with a through groove, and the interior of the dust collection box is rotatably connected with a movable door.

[0014] Compared with the prior art, the woodworker's circular sawing machine has the advantages that:

[0015] 1、By adjusting the protection assembly, the material to be processed can be automatically fed after being fixed, reducing the direct contact of workers with the saw blade, improving the safety performance of the disc saw blade of the woodworking sawing machine, and at the same time, the driving motor drives the bidirectional screw rod to rotate, and then the V-shaped connecting plate and the second mounting frame drive the protective cover to move, adjust the protection height, effectively block the flying sparks and debris, ensure the safety of workers, further reduce the safety risk in the operation process, and improve the flexibility of the protective cover.

[0016] 2、By the adsorption dust collection assembly, the debris above the fixed seat can be adsorbed into the dust collection box, and the debris is collected to ensure the cleanliness of the workshop and the processing efficiency of the saw blade, and at the same time, the filter plate arranged on the inclined surface can accumulate the debris on the side close to the movable door, facilitating the workers to clean it. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0018] Figure 1 is a structural diagram of the disc saw protection device of the woodworking sawing machine of the present application;

[0019] Figure 2 is a structural diagram of the disc saw protection device of the woodworking sawing machine of the present application;

[0020] Figure 3 is a structural diagram of the disc saw protection device of the woodworking sawing machine of the present application; Figure 2 is an enlarged view of A in the disc saw protection device of the woodworking sawing machine of the present application;

[0021] Figure 4 is an internal structure diagram of the connecting frame of the present application;

[0022] Figure 5 is a structural diagram of the disc saw protection device of the woodworking sawing machine of the present application;

[0023] In the drawings, the components represented by each reference numeral are listed as follows:

[0024] 1, fixed seat;

[0025] 2, adjust the protection assembly; 201, connecting frame; 202, bidirectional screw; 203, bevel gear set; 204, first mounting frame; 205, V-shaped connecting plate; 206, second mounting frame; 207, protective cover; 208, rotating shaft; 209, belt drive mechanism; 210, bearing plate; 211, first positioning plate; 212, second positioning plate; 213, first electromagnet; 214, second electromagnet; 215, drive motor; 216, slider;

[0026] 3, adsorption dust collection assembly; 301, dust collection box; 302, screen plate; 303, through slot; 304, filter plate; 305, fan; 306, movable door;

[0027] 4, saw blade. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] Please refer to Figures 1-5 The present application provides a technical solution: a disc saw protection device of a woodworking sawing machine, comprising a fixed seat 1, the inside of the fixed seat 1 is provided with a saw blade 4, the upper part of the fixed seat 1 is provided with an adjusting protection assembly 2, the adjusting protection assembly 2 comprises a connecting frame 201, a first mounting frame 204, a V-shaped connecting plate 205, a second mounting frame 206, a protective cover 207, a bearing plate 210, a first positioning plate 211, a second positioning plate 212, a first electromagnet 213 and a second electromagnet 214;

[0030] The side of the fixing seat 1 is provided with a control panel, which is convenient for the staff to operate the equipment. The side of the fixing seat 1 is fixedly connected with a connecting frame 201. The bottom end of the connecting frame 201 is symmetrically and slidably connected with a first mounting frame 204. The interiors of the two first mounting frames 204 are commonly rotatably connected with V-shaped connecting plates 205. The outer sides of the two V-shaped connecting plates 205 are commonly rotatably connected with a second mounting frame 206. The bottom end of the second mounting frame 206 is fixedly connected with a protective cover 207. The interior of the fixing seat 1 is symmetrically and slidably connected with a bearing plate 210 for placing wood to be processed. The interior of the fixing seat 1 and the bottom end of the bearing plate 210 are fixedly connected with a rubber dustproof pad, which can effectively block and reduce the falling of debris and dust into the gap in the interior of the fixing seat 1, so as to ensure the cleanliness of the equipment. The top end of the bearing plate 210 is fixedly connected with a first positioning plate 211. The interior of the bearing plate 210 is fixedly connected with a first electromagnet 213. The interior of the bearing plate 210 is slidably connected with a second electromagnet 214. The first electromagnet 213 and the second electromagnet 214 are electrically connected with the control panel through wires. The first electromagnet 213 and the second electromagnet 214 are magnetically attracted after being electrified, so as to conveniently fix the wood to be processed and conveniently convey. The top end of the second electromagnet 214 is fixedly connected with a second positioning plate 212.

[0031] The adjusting and protecting assembly 2 further comprises a bidirectional screw rod 202, a bevel gear set 203, a rotating shaft 208, a belt transmission mechanism 209, a driving motor 215 and a sliding block 216.

[0032] The interior of the connecting frame 201 is rotatably connected with the bidirectional screw rod 202. The outer side of the bidirectional screw rod 202 is fixedly sleeved with the bevel gear set 203. The bevel gear set 203 is composed of two mutually meshing bevel gears, which is convenient for rotating the bidirectional screw rod 202 and adjusting the height of the protective cover 207. The interior of the fixing seat 1 is symmetrically and rotatably connected with the rotating shaft 208. The outer side of the rotating shaft 208 is fixedly sleeved with the belt transmission mechanism 209. The belt transmission mechanism 209 is composed of two transmission wheels and a belt. The outer side of the belt is fixedly connected with the bottom end of the bearing plate 210, which is convenient for moving the bearing plate 210 and the positioned wood to process. The side of the fixing seat 1 and the top end of the connecting frame 201 are fixedly installed with the driving motor 215. The driving motor 215 is electrically connected with the output end of an external power source. The output shaft of one driving motor 215 is fixedly connected with one rotating shaft 208. The output shaft of the other driving motor 215 is fixedly connected with the bevel gear set 203. The outer side of the bidirectional screw rod 202 is symmetrically and threadedly sleeved with the sliding block 216. The bottom end of the sliding block 216 is fixedly connected with the first mounting frame 204, which is convenient for rotating the V-shaped connecting plate 205 and adjusting the protection height of the protective cover 207, so as to effectively block the splashing sparks and debris.

[0033] The wood to be processed is placed above the bearing plate 210, the first electromagnet 213 and the second electromagnet 214 are energized by controlling the panel, the first electromagnet 213 and the second electromagnet 214 are magnetically attracted after being energized, at this time the second positioning plate 212 is driven by the second electromagnet 214 to move to the side close to the first positioning plate 211, clamping and fixing the two sides of the wood, starting a drive motor 215, a drive motor 215 drives a rotating shaft 208 to rotate, and through a belt transmission mechanism 209 drives two rotating shafts 208 to rotate simultaneously, the belt transmission mechanism 209 drives the outer bearing plate 210 and the wood to be cut to move to the side close to the saw blade 4 for processing. After cutting, the first electromagnet 213 and the second electromagnet 214 are de-energized, the wood can be taken out from the inside of the bearing plate 210, and the next batch of wood processing operation is carried out by reversing the drive of a drive motor 215. In this process, the belt transmission mechanism 209 drives the bearing plate 210 to keep in contact with the upper part of the fixed seat 1, the bearing plate 210 realizes continuous and stable linear motion, the movement of the bearing plate 210 is not in units of complete rotation of the belt transmission mechanism 209, that is, the belt drives the bearing plate 210 with wood to move from one end to the other end after being cut and processed, and then returns to the initial position to load wood again for the next cutting and processing, reducing the direct contact of workers with the saw blade 4 and improving the safety performance of the disc saw blade 4 of the woodworking sawing machine. When cutting, start another drive motor 215, which drives the bidirectional screw 202 to rotate through the bevel gear set 203, and drives the two sliding blocks 216 and the first mounting frame 204 to move through the threads on the surface of the bidirectional screw 202. At this time, the V-shaped connecting plate 205 rotates, its angle changes, and the protection height of the protective cover 207 is adjusted flexibly according to the needs, effectively blocking the flying sparks and debris.

[0034] As shown in Figure 5 The lower part of the fixed seat 1 is provided with an adsorption dust collection assembly 3, which comprises a dust collection box 301, a mesh plate 302, a filter plate 304 and a fan 305.

[0035] The fixed seat 1 is fixedly connected with the dust collection box 301, the inside of the fixed seat 1 is fixedly connected with the mesh plate 302, the inside of the dust collection box 301 is fixedly connected with the filter plate 304 in a slope, and the bottom of the dust collection box 301 is fixedly installed with the fan 305. The fan 305 is electrically connected with the output end of the external power supply.

[0036] The adsorption dust collection assembly 3 further comprises a through slot 303 and a movable door 306.

[0037] The inside of the fixed seat 1 is provided with a through slot 303, which penetrates through the inside of the fixed seat 1 and the dust collection box 301, so as to facilitate the collection of debris into the inside of the dust collection box 301. The inside of the dust collection box 301 is rotatably connected with the movable door 306.

[0038] When the saw blade 4 is cutting, the fan 305 is started, and the fan 305 sucks the debris on the top of the fixed seat 1 through the through slot 303 and the mesh plate 302 to the upper side of the filter plate 304, which not only keeps the workshop clean and orderly, but also significantly improves the processing efficiency and operation continuity of the saw blade 4. The filter plate 304 can be breathable and dustproof, avoiding the damage of the fan 305 due to debris blockage at the bottom of the dust collection box 301, prolonging the service life of the fan 305. At the same time, the filter plate 304 is arranged in the dust collection box 301, and the absorbed debris is naturally accumulated on the side close to the movable door 306 under the double actions of gravity and slope guidance, which facilitates the staff to clean the debris, reduces the maintenance time and labor intensity, and further improves the smoothness and work efficiency of the overall work process.

[0039] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the above disclosed utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A circular saw guard for a woodworking sawing machine, comprising a fixed seat (1) inside which a saw blade (4) is housed, characterized in that: The upper side of the fixing base (1) is provided with an adjusting and protecting assembly (2), which comprises a connecting frame (201), a first mounting frame (204), a V-shaped connecting plate (205), a second mounting frame (206), a protecting cover (207), a bearing plate (210), a first positioning plate (211), a second positioning plate (212), a first electromagnet (213) and a second electromagnet (214). The bottom end of the connecting frame (201) is symmetrically and slidably connected with the first mounting frame (204), the inside of the first mounting frame (204) is commonly and rotatably connected with the V-shaped connecting plate (205), the outside of the V-shaped connecting plate (205) is commonly and rotatably connected with the second mounting frame (206), the bottom end of the second mounting frame (206) is fixedly connected with the protecting cover (207), the inside of the fixing base (1) is symmetrically and slidably connected with the bearing plate (210) for placing wood to be processed, the top end of the bearing plate (210) is fixedly connected with the first positioning plate (211), the inside of the bearing plate (210) is fixedly connected with the first electromagnet (213), the inside of the bearing plate (210) is slidably connected with the second electromagnet (214), and the top end of the second electromagnet (214) is fixedly connected with the second positioning plate (212). The bottom of the fixing base (1) is provided with an adsorbing and dust collecting assembly (3), which comprises a dust collecting box (301), a net plate (302), a filter plate (304) and a fan (305). The bottom of the fixing base (1) is fixedly connected with the dust collecting box (301), the inside of the fixing base (1) is fixedly connected with the net plate (302), the inside of the dust collecting box (301) is fixedly connected with the filter plate (304) in a slope, and the bottom of the dust collecting box (301) is fixedly connected with the fan (305).

2. A disc saw guard for a woodworking sawing machine according to claim 1, characterized in that: The adjusting and protecting assembly (2) further comprises a bidirectional screw rod (202), a bevel gear set (203), a rotating shaft (208), a belt transmission mechanism (209), a driving motor (215) and a sliding block (216). The inside of the connecting frame (201) is rotatably connected with the bidirectional screw rod (202), the outside of the bidirectional screw rod (202) is fixedly sleeved with the bevel gear set (203) in the middle, the inside of the fixing base (1) is symmetrically and rotatably connected with the rotating shaft (208), the outside of the rotating shaft (208) is fixedly sleeved with the belt transmission mechanism (209), one side of the fixing base (1) and the top end of the connecting frame (201) are fixedly connected with the driving motor (215), and the outside of the bidirectional screw rod (202) is symmetrically and threadedly sleeved with the sliding block (216).

3. A disc saw guard for a woodworking sawing machine according to claim 1, characterized in that: One side of the fixing base (1) is provided with a control panel, and the first electromagnet (213) and the second electromagnet (214) are magnetically attracted after being electrified.

4. A disc saw guard for a woodworking sawing machine according to claim 2, characterized in that: The bevel gear set (203) is composed of two intermeshing bevel gears, and the bottom end of the sliding block (216) is fixedly connected with the first mounting frame (204).

5. A disc saw guard for a woodworking sawing machine as defined in claim 1, characterized in that: The dust adsorption and collection assembly (3) further comprises a through groove (303) and a movable door (306). The inside of the fixed seat (1) is provided with the through groove (303), and the inside of the dust collection box (301) is rotationally connected with the movable door (306).

6. A disc saw guard for a woodworking sawing machine according to claim 5, characterized in that: The through groove (303) penetrates the inside of the fixed seat (1) and the dust collection box (301).

Images