Lithium battery charging type angle grinder with dustproof function

Abstract

The utility model relates to the technical field of electric tools, and discloses a lithium battery charging type angle grinder with a dustproof function, which comprises a base, the upper part of the base is fixedly connected with an angle grinder body, the two sides of the base are fixedly connected with positioning seats, the interiors of the two positioning seats are rotatably connected with movable plates, and the movable plates are fixedly connected with the base. Mounting seats are fixedly connected to the two sides of the base, fixing boxes are fixedly connected to the two sides of the interiors of the two mounting seats, pull plates are slidably connected to the interiors of the multiple fixing boxes, clamping plates are fixedly connected to one sides of the pull plates, pull rods are fixedly connected to the other sides of the pull plates, and pull rings are fixedly connected to the other ends of the pull rods. According to the angle grinder, the angle grinder body can be effectively fixed, the angle grinder body can be more stable in the cutting or grinding process, the arc-shaped plate can be conveniently mounted and dismounted, and daily cleaning and maintenance work is simpler and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of electric tools, in particular to a lithium-electric rechargeable angle grinder with a dustproof function. Background Art

[0002] A lithium battery rechargeable angle grinder is a portable electric tool powered by a lithium battery. It is mainly used for cutting, grinding, and trimming of metal, stone, wood, and other materials. It is powered by a built-in rechargeable lithium battery and does not need to rely on a power cord, so it has high flexibility and portability. The lithium battery rechargeable angle grinder with dustproof function can not only provide a portable and efficient working experience, but also reduce downtime and extend the life of the equipment while ensuring equipment performance.

[0003] The lithium-powered rechargeable angle grinders currently used are usually able to quickly lock or release the connecting shaft by means of a first locking portion provided on the connecting shaft and a second locking portion provided on the outer shell and cooperating with the first locking portion. Moreover, by providing a self-locking mechanism, the second locking portion can be automatically fixed when it moves to a position locked or unlocked with the first locking portion, thereby facilitating the operator to quickly replace the workpiece.

[0004] However, this method is not convenient for fixing the entire angle grinder when in use. An angle grinder that is not fixed is prone to shaking during operation, affecting the accuracy and stability of cutting or grinding. The instability of the machine may cause accidents during operation, increasing safety risks. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a lithium-powered rechargeable angle grinder with a dustproof function, aiming to improve the problem that the lithium-powered rechargeable angle grinder electromechanical equipment in the prior art is inconvenient to fix the entire angle grinder.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a lithium-ion rechargeable angle grinder with a dustproof function, comprising a base, the upper part of the base is fixedly connected to the angle grinder body, both sides of the base are fixedly connected to positioning seats, the interiors of the two positioning seats are rotatably connected to movable plates, both sides of the base are fixedly connected to mounting seats, both sides of the interiors of the two mounting seats are fixedly connected to fixing boxes, the interiors of multiple fixing boxes are slidably connected to pull plates, one side of the pull plate is fixedly connected to a splint, the other side of the pull plate is fixedly connected to a pull rod, the other end of the pull rod is fixedly connected to a pull ring, the outsides of the multiple pull rods are sleeved with reset springs, the other end of the movable plate is rotatably connected to the mounting plate, both sides of the mounting plate are fixedly connected to hydraulic cylinders, and the output ends of the hydraulic cylinders are fixedly connected to rubber suction cups.

[0007] Furthermore, a cutting blade is fixedly connected to the output end of the angle grinder body, a protective box is fixedly connected to the outside of the angle grinder body, an arc-shaped plate is arranged inside the protective box, a cleaning brush is arranged on one side of the arc-shaped plate close to the cutting blade, and fixing components are fixedly connected to both sides of the arc-shaped plate, and the fixing components are used to fix the arc-shaped plate and the protective box.

[0008] Furthermore, the fixing assembly includes a vertical plate 1, the vertical plate 1 is fixedly connected to two sides of the arc-shaped plate, the internal thread of the vertical plate 1 is connected to a fastening bolt, and the external thread of the fastening bolt is connected to a nut.

[0009] Furthermore, two sides of the exterior of the protection box are fixedly connected with vertical plates 2, and the fastening bolts are threadedly connected to the interior of the vertical plates 2.

[0010] Furthermore, the cutting blade is rotatably connected to the inside of the protective box.

[0011] Furthermore, one end of the return spring is fixedly connected to a pull plate, and the other end of the return spring is fixedly connected to the inside of the fixed box.

[0012] Furthermore, movable plates are provided on opposite sides of the two clamping plates, and the plurality of pull rods are slidably connected to the interior of the fixing box.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by pulling the pull ring, the pull rod drives the pull plate to move, the fixation of the movable plate is released, the angle of the movable plate and the mounting plate is adjusted, the hydraulic cylinder is started, the rubber suction cup is pushed down, and the fixing device is fixed, thereby enhancing the processing stability of the angle grinder, reducing movement errors and vibrations, and improving processing accuracy.

[0015] 2. In the utility model, the installation is completed by inserting the arc plate into the protective box, fixing the vertical plate 1 and the vertical plate 2 with fastening bolts and nuts, and when the cutting blade rotates, the cleaning brush cleans the waste and impurities, thereby facilitating disassembly and cleaning, and improving the maintenance efficiency and service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front perspective view of the lithium-electric rechargeable angle grinder with dustproof function proposed by the utility model;

[0017] Figure 2 This is a left-side stereoscopic view of the lithium-electric rechargeable angle grinder with dustproof function proposed by the utility model;

[0018] Figure 3 This is a right-side stereoscopic view of the lithium-electric rechargeable angle grinder with dust-proof function proposed by the utility model;

[0019] Figure 4 This is a partial structural schematic diagram of the lithium-powered rechargeable angle grinder with dust-proof function proposed by the utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the fixing box of the lithium-electric rechargeable angle grinder with dustproof function proposed by the utility model.

[0021] Legend:

[0022] 1. Base; 2. Positioning seat; 3. Movable plate; 4. Mounting seat; 5. Pull ring; 6. Fixing box; 7. Pull rod; 8. Pull plate; 9. Reset spring; 10. Clamp; 11. Mounting plate; 12. Hydraulic cylinder; 13. Rubber suction cup; 14. Angle grinder body; 15. Protective box; 16. Cutting blade; 17. Arc plate; 18. Cleaning brush; 19. Vertical plate 1; 20. Vertical plate 2; 21. Fastening bolts; 22. Nuts. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] Reference Figure 1 , Figure 4 and Figure 5 The utility model provides an embodiment: a lithium-ion rechargeable angle grinder with dustproof function, comprising a base 1, an angle grinder body 14 is fixedly connected to the upper part of the base 1, positioning seats 2 are fixedly connected to both sides of the base 1, and movable plates 3 are rotatably connected to the insides of the two positioning seats 2, mounting seats 4 are fixedly connected to both sides of the base 1, and fixed boxes 6 are fixedly connected to both sides of the insides of the two mounting seats 4, and pull plates 8 are slidably connected to the insides of the multiple fixed boxes 6, one side of the pull plate 8 is fixedly connected to a clamping plate 10, and the other side of the pull plate 8 is fixedly connected to It is connected to a pull rod 7, the other end of which is fixedly connected to a pull ring 5, a reset spring 9 is sleeved on the outside of the plurality of pull rods 7, the other end of the movable plate 3 is rotatably connected to a mounting plate 11, both sides of the mounting plate 11 are fixedly connected to a hydraulic cylinder 12, an output end of the hydraulic cylinder 12 is fixedly connected to a rubber suction cup 13, one end of the reset spring 9 is fixedly connected to a pull plate 8, the other end of the reset spring 9 is fixedly connected to the inside of a fixed box 6, a movable plate 3 is provided on the opposite side of two splints 10, and a plurality of pull rods 7 are slidably connected to the inside of the fixed box 6.

[0025] By pulling the two pull rings 5, the pull rod 7 can be easily driven to move, and the movement of the pull rod 7 will further drive the movement of the pull plate 8, and the pull plate 8 will squeeze the reset spring 9 when moving. Under the elastic action of the spring, the pull plate 8 can be quickly reset after being squeezed, and drive the two clamping plates 10 away from each other, thereby releasing the fixation of the movable plate 3. After the fixation is released, the rubber suction cup 13 can be kept vertical to the desktop by rotating the movable plate 3 and the mounting plate 11, and then the hydraulic cylinder 12 is started. The output end of the hydraulic cylinder 12 will push the rubber suction cup 13 to move downward and fit tightly with the desktop. Under the strong adsorption force of the rubber suction cup 13, the entire angle grinder device is firmly fixed on the desktop.

[0026] Reference Figure 1-Figure 3 The output end of the angle grinder body 14 is fixedly connected with a cutting blade 16, and the outside of the angle grinder body 14 is fixedly connected with a protective box 15, and an arc plate 17 is arranged inside the protective box 15. A cleaning brush 18 is arranged on one side of the arc plate 17 close to the cutting blade 16, and both sides of the arc plate 17 are fixedly connected with a fixing component, and the fixing component is used to fix the arc plate 17 and the protective box 15, and the fixing component includes a vertical plate 19, and the vertical plate 19 is fixedly connected to both sides of the arc plate 17. The internal thread of the vertical plate 19 is connected with a fastening bolt 21, and the external thread of the fastening bolt 21 is connected with a nut 22, and both sides of the outside of the protective box 15 are fixedly connected with a vertical plate 20, and the fastening bolt 21 is threadedly connected to the inside of the vertical plate 20, and the cutting blade 16 is rotatably connected to the inside of the protective box 15.

[0027] The protective box 15 can accommodate and protect the curved plate 17. The design of the curved plate 17 fully considers the rotation trajectory of the cutting blade 16 to ensure that during the cutting process, waste chips and impurities can be effectively guided to the cleaning area. The curved plate 17 is gently inserted into the interior of the protective box 15, and then the vertical plate 19 and the vertical plate 20 are aligned. Next, the fastening bolts 21 are turned into the reserved holes of the vertical plate 19 and the vertical plate 20 one by one, and the fastening bolts 21 are fixed with the nuts 22. When the cutting blade 16 starts to rotate, the cleaning brush 18 on the curved plate 17 can effectively clean the waste chips and impurities on the cutting blade 16. After the processing is completed, it is only necessary to loosen the nuts 22, remove the fastening bolts 21 from the vertical plates 19 and the vertical plates 20, and then gently remove the curved plate 17 from the interior of the protective box 15. At this time, the cleaning brush 18 on the curved plate 17 can be cleaned and replaced to ensure that a good cleaning effect can be maintained when it is used next time.

[0028] Working principle: First, place the angle grinder as a whole at the position where it needs to be used, place the base 1 on the workbench, pull the two pull rings 5, the pull rings 5 ​​drive the pull rod 7 to move, the pull rod 7 drives the pull plate 8 to move, and when the pull plate 8 moves, it drives the reset spring 9 to be squeezed. Under the elastic action of the reset spring 9, the pull plate 8 drives the two clamping plates 10 to move away from each other, and the fixation of the movable plate 3 can be released. Then, the movable plate 3 and the mounting plate 11 are rotated to adjust the angle so that the rubber suction cup 13 and the desktop are kept vertical, and then the hydraulic cylinder 12 is started. The output end of the hydraulic cylinder 12 pushes the rubber suction cup 13 to move downward. Under the action of the rubber suction cup 13, the device as a whole can be fixed, thereby achieving effective fixation of the angle grinder body 14, which can be used for cutting or The grinding process is more stable, the error and vibration caused by machine movement are reduced, and the processing accuracy is improved. The arc plate 17 is inserted into the interior of the protective box 15, the vertical plate 19 and the vertical plate 20 are aligned, and the fastening bolts 21 are turned into the interior of the vertical plate 19 and the vertical plate 20. The fastening bolts 21 are fixed with nuts 22, and the arc plate 17 can be installed in the interior of the protective box 15. When the cutting blade 16 rotates, the cleaning brush 18 can clean the waste and impurities on the cutting blade 16. When the processing is completed, the arc plate 17 can be removed from the interior of the protective box 15 for cleaning, thereby facilitating the installation and disassembly of the arc plate 17, making daily cleaning and maintenance work simpler and faster, and improving the maintenance efficiency and service life of the equipment.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lithium-ion rechargeable angle grinder with dustproof function, comprising a base (1), characterized in that: The upper part of the base (1) is fixedly connected to an angle grinder body (14); both sides of the base (1) are fixedly connected to positioning seats (2); the interiors of the two positioning seats (2) are rotatably connected to movable plates (3); both sides of the base (1) are fixedly connected to mounting seats (4); both sides of the interiors of the two mounting seats (4) are fixedly connected to fixing boxes (6); the interiors of a plurality of fixing boxes (6) are slidably connected to pull plates (8); one side of the pull plate (8) is fixedly connected to a clamping plate (10); the other side of the pull plate (8) is fixedly connected to a pull rod (7); the other end of the pull rod (7) is fixedly connected to a pull ring (5); the outsides of the plurality of pull rods (7) are sleeved with reset springs (9); the other end of the movable plate (3) is rotatably connected to a mounting plate (11); both sides of the mounting plate (11) are fixedly connected to hydraulic cylinders (12); the output end of the hydraulic cylinder (12) is fixedly connected to a rubber suction cup (13).

2. The lithium-powered rechargeable angle grinder with dustproof function according to claim 1, characterized in that: The output end of the angle grinder body (14) is fixedly connected to a cutting blade (16); the outside of the angle grinder body (14) is fixedly connected to a protective box (15); an arc plate (17) is arranged inside the protective box (15); a cleaning brush (18) is arranged on one side of the arc plate (17) close to the cutting blade (16); fixing components are fixedly connected to both sides of the arc plate (17); the fixing components are used to fix the arc plate (17) and the protective box (15).

3. The lithium-powered rechargeable angle grinder with dustproof function according to claim 2, characterized in that: The fixing assembly comprises a vertical plate (19), wherein the vertical plate (19) is fixedly connected to two sides of the arc-shaped plate (17), the internal thread of the vertical plate (19) is connected to a fastening bolt (21), and the external thread of the fastening bolt (21) is connected to a nut (22).

4. The lithium-powered rechargeable angle grinder with dustproof function according to claim 3, characterized in that: The two sides of the exterior of the protection box (15) are fixedly connected to the second vertical plate (20), and the fastening bolts (21) are threadedly connected to the interior of the second vertical plate (20).

5. The lithium-powered rechargeable angle grinder with dustproof function according to claim 2, characterized in that: The cutting blade (16) is rotatably connected to the inside of the protection box (15).

6. The lithium-electric rechargeable angle grinder with dustproof function according to claim 1, characterized in that: One end of the return spring (9) is fixedly connected to the pull plate (8), and the other end of the return spring (9) is fixedly connected to the inside of the fixed box (6).

7. The lithium-powered rechargeable angle grinder with dustproof function according to claim 1, characterized in that: A movable plate (3) is provided on one opposite side of the two clamping plates (10), and the plurality of pull rods (7) are slidably connected to the interior of the fixed box (6).

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