Grinding machine with protective device

Abstract

The utility model discloses a grinding machine with a protective device, which belongs to the technical field of grinding machines, and comprises a support box body and a grinding machine, fixed shells are arranged at two ends of the grinding machine, grinding wheel discs are arranged inside the fixed shells, movable protective plates are arranged outside the fixed shells, and the protective devices are arranged on the movable protective plates. A movable baffle is arranged at one end of the top of the movable protection plate, a fastening stud is arranged on the side portion of the movable protection plate, a first fixing groove is formed in the inner wall of the movable protection plate, and a first sliding assembly is arranged between the first fixing groove and the fixing shell. Through cooperative use of the movable protection plate, the dust accumulation bag and other components, the protection range of the movable baffle can be effectively enlarged, chippings can be collected and prevented from being attached to the body of an operator, and machining and using are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheel machines, in particular to a grinding wheel machine with a protective device. Background Art

[0002] A grinding machine is a common device used to sharpen various knives and tools. It is also used for grinding, deburring, and cleaning small parts. It primarily consists of a base, a grinding wheel, an electric motor or other power source, a bracket, a protective device, and a water supply. It can be categorized as a handheld grinder, a vertical grinder, a hanging grinder, or a bench grinder.

[0003] However, existing grinding machines with protective devices have the following problems during use: During the grinding process, a large amount of debris and sparks are generated. Common protective plates are only rotatably connected to the outer cover of the grinding wheel and cannot be adjusted. Furthermore, debris can fly up, contaminating the operator's body and making it difficult to clean, resulting in poor protective effect. Therefore, a corresponding technical solution is needed to address these existing technical issues. Utility Model Content

[0004] The purpose of the utility model is to provide a grinding wheel machine with a protective device, which solves the technical problem that a lot of debris and sparks will be generated during the process of grinding wheel machining parts, and the common protective plate can only be rotatably connected to the outer cover of the grinding wheel and cannot be adjusted in distance. In addition, the debris will fly up, and the operator's body will be contaminated with a lot of debris, which is difficult to clean and leads to poor protection effect, thereby meeting actual use needs.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: comprising a support box and a grinding wheel machine, wherein fixed shells are provided at both ends of the grinding wheel machine, a grinding wheel is provided inside the fixed shell, a movable guard plate is provided on the outside of the fixed shell, a movable baffle is provided on the top end of the movable guard plate, fastening studs are provided on the side of the movable guard plate, a fixing groove 1 is provided on the inner wall of the movable guard plate, and a sliding component 1 is provided between the fixing groove 1 and the fixed shell;

[0006] A dust collection bottom box is provided between the bottom of the fixed outer shell and the top of the support box body. Two collection covers are arranged inside the top of the support box body. A synchronous pipe is arranged between one ends of the bottoms of the collection covers. A support frame is arranged inside the support box body. A fixed box is arranged on the support frame. A fastening side plate is arranged on the side of the fixed box. A fixed frame is arranged on one side of the fastening side plate. A second fixed groove is arranged on the inner wall of the fixed frame. Two movable cross plates are symmetrically arranged between the second fixed grooves. A sliding component two is arranged between the end of the movable cross plate and the second fixed groove. A fixed card slot is arranged on the top of the movable cross plate. A dust collection bag is arranged between the fixed card slots. A fixed card strip is arranged on the fixed card slot. A connecting pipe is arranged between the top of the fixed box and the synchronous pipe. An air pump is arranged inside the bottom of the support box body. An air pipe is arranged between the air pump and the fixed box.

[0007] As a preferred embodiment of the present utility model, the grinding wheel disc is fixed on the output end of the grinding machine. Control buttons are integrated on the base of the grinding machine. The whole grinding machine is fixed on the top of the support box body. Symmetric movable cabinet doors are installed on one side of the support box body.

[0008] As a preferred embodiment of the present utility model, the cross section of the movable guard plate is in a "冂" shaped structure. One end of the top of the movable guard plate is in an arc-shaped structure and the side is in a fan-shaped structure. Both ends of the movable baffle are in an inclined structure. The movable baffle is rotatably connected to the movable guard plate.

[0009] As a preferred embodiment of the present utility model, the first fixed groove is in an arc-shaped bending structure. Both the sliding component one and the sliding component two are jointly composed of a support sliding rod and a plurality of connecting sliders. The connecting sliders in the sliding component one are fixed on the fixed outer shell. The connecting sliders in the sliding component two are fixed on the end of the movable cross plate.

[0010] As a preferred embodiment of the present utility model, the fastening stud is threadedly connected to the movable guard plate. A rubber block is bonded to the end of the fastening stud. The bottom of the dust collection bottom box is communicated with the collection cover. The size of one end of the top of the fixed box is larger than the inner frame of the support frame. A connecting bolt is arranged between the fastening side plate and the fixed box.

[0011] As a preferred embodiment of the present utility model, the whole fixed frame is located inside the fixed box. Part of the top of the dust collection bag is clamped into the fixed card slot. One end of the top of the air pipe is communicated with the fixed box.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By using the movable guard plate and dust bag and other components in conjunction with each other, the overall protection effect of the operator during the use of the grinding machine can be effectively improved. When processing parts, the position of the movable guard plate on the fixed shell can be moved and adjusted according to the actual needs of the parts and the operator, and the position can be fixed with fastening studs, which can effectively increase the protection range of the movable baffle. At the same time, the grinding debris can be absorbed by the air pump and gradually moved to the dust bag from the integrated bottom box, which is convenient for cleaning and avoids large-scale adhesion of debris to the operator, thereby improving the overall protection effect and solving the problem of poor protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of the utility model;

[0015] Figure 2 This is a structural diagram of the support box described in the utility model;

[0016] Figure 3 This is a structural diagram of the movable guard plate described in the utility model;

[0017] Figure 4 This is a structural diagram of the sliding assembly of the present invention;

[0018] Figure 5 This is a structural diagram of the fixed frame described in the utility model;

[0019] Figure 6 This is a structural diagram of the second sliding component of the utility model.

[0020] In the figure: supporting box -1, dust collecting bottom box -2, grinding wheel -3, grinding machine -4, movable guard plate -5, fastening stud -6, sliding component one -7, fixing groove one -8, movable baffle -9, connecting pipe -10, fixing box -11, air pipe -12, air pump -13, fastening side plate -14, supporting frame -15, synchronization pipe -16, collecting cover -17, dust bag -18, fixing frame -19, movable cross plate -20, fixing card strip -21, sliding component two -22, fixing groove two -23, fixing card slot -24, fixing shell -25. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-6 , the present utility model provides a technical solution: a grinding wheel machine with a protection device, including: a support box body 1 and a grinding wheel machine 4. Fixing outer shells 25 are arranged at both ends of the grinding wheel machine 4. A grinding wheel disc 3 is arranged inside the fixing outer shells 25. A movable guard plate 5 is arranged on the outer part of the fixing outer shells 25. A movable baffle 9 is arranged at one end of the top of the movable guard plate 5. A fastening stud 6 is arranged on the side part of the movable guard plate 5. A fixing groove one 8 is arranged on the inner wall of the movable guard plate 5. A sliding component one 7 is arranged between the fixing groove one 8 and the fixing outer shells 25;

[0023] A dust collection bottom box 2 is arranged between the bottom of the fixing outer shells 25 and the top of the support box body 1. Two collection covers 17 are arranged inside the top of the support box body 1. A synchronous pipe 16 is arranged between one ends of the bottoms of the collection covers 17. A support frame 15 is arranged inside the support box body 1. A fixing box 11 is arranged on the support frame 15. A fastening side plate 14 is arranged on the side part of the fixing box 11. A fixing frame 19 is arranged on one side of the fastening side plate 14. Fixing grooves two 23 are arranged on the inner wall of the fixing frame 19. Two movable cross plates 20 are symmetrically arranged between the fixing grooves two 23. A sliding component two 22 is arranged between the end ends of the movable cross plates 20 and the fixing grooves two 23. Fixing slots 24 are arranged on the top of the movable cross plates 20. A dust collection bag 18 is arranged between the fixing slots 24. Fixing strips 21 are arranged on the fixing slots 24. A connecting pipe 10 is arranged between the top of the fixing box 11 and the synchronous pipe 16. An air pump 13 is arranged inside the bottom of the support box body 1. An air pipe 12 is arranged between the air pump 13 and the fixing box 11.

[0024] Further improved, the grinding wheel disc 3 is fixed on the output end of the grinding wheel machine 4. Control buttons are integrated on the base of the grinding wheel machine 4. The whole grinding wheel machine 4 is fixed on the top of the support box body 1. Symmetric movable cabinet doors are installed on one side of the support box body 1.

[0025] Further improved, the cross section of the movable guard plate 5 is in a "冂" shaped structure. One end of the top of the movable guard plate 5 is in an arc-shaped structure and the side part is in a fan-shaped structure. Both ends of the movable baffle 9 are in an inclined structure. The movable baffle 9 is rotatably connected to the movable guard plate 5.

[0026] Further improved, the fixing groove one 8 is in an arc-shaped bending structure. Both the sliding component one 7 and the sliding component two 22 are jointly composed of a support sliding rod and several connecting sliders. The connecting sliders in the sliding component one 7 are fixed on the fixing outer shells 25. The connecting sliders in the sliding component two 22 are fixed on the ends of the movable cross plates 20.

[0027] For further improvement, the fastening stud 6 is threadedly connected to the movable guard plate 5, a rubber block is bonded to the end of the fastening stud 6, the bottom of the dust collecting bottom box 2 is connected to the collecting cover 17, the top end of the fixing box 11 is larger than the inner frame of the support frame 15, and a connecting bolt is provided between the fastening side panel 14 and the fixing box 11.

[0028] As a further improvement, the fixing frame 19 is entirely located in the fixing box 11 , the top portion of the dust bag 18 is snapped into the fixing slot 24 , and the top end of the air pipe 12 is communicated with the fixing box 11 .

[0029] When in use: the utility model is processing parts, the position of the movable guard plate 5 on the fixed shell 25 can be moved and adjusted according to the actual parts and the needs of the operator. When it is moved to a suitable position, the fastening stud 6 is rotated to make the end part conflict with the fixed shell 25, thereby increasing the friction force and achieving the fixation of the movable guard plate 5, which can effectively increase the protection range of the movable baffle. At the same time, during the processing, the air pump 13 cooperates with the air pipe 12, the connecting pipe 10, the synchronous pipe 16 and the collecting cover 17 to exhaust air in the dust collecting bottom box 2, absorb the polished debris, and gradually move it to the dust bag 18. When the dust bag 18 is replaced, the two movable horizontal plates 20 are moved together to close the opening of the dust bag 18. When the dust bag 18 is removed, the internal debris will not be raised again, which is convenient for cleaning and avoids large-scale adhesion of debris to the operator.

[0030] Finally, it should be noted that the above description is merely 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 will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A grinding machine with a protective device, characterized in that: It includes a support box body (1) and a grinding wheel machine (4). Fixed shells (25) are provided at both ends of the grinding wheel machine (4). A grinding wheel disc (3) is arranged inside the fixed shells (25). A movable guard plate (5) is arranged on the outside of the fixed shells (25). A movable baffle (9) is arranged at one end of the top of the movable guard plate (5). A fastening stud (6) is arranged on the side of the movable guard plate (5). A first fixed groove (8) is arranged on the inner wall of the movable guard plate (5). A first sliding component (7) is arranged between the first fixed groove (8) and the fixed shells (25). A dust collection bottom box (2) is arranged between the bottom of the fixed shells (25) and the top of the support box body (1). Two collection covers (17) are arranged inside the top of the support box body (1). A synchronous pipe (16) is arranged between one ends of the bottoms of the collection covers (17). A support frame (15) is arranged inside the support box body (1). A fixed box (11) is arranged on the support frame (15). A fastening side plate (14) is arranged on the side of the fixed box (11). A fixed frame (19) is arranged on one side of the fastening side plate (14). A second fixed groove (23) is arranged on the inner wall of the fixed frame (19). Two movable cross plates (20) are symmetrically arranged between the second fixed grooves (23). A second sliding component (22) is arranged between the end of the movable cross plate (20) and the second fixed groove (23). A fixed card slot (24) is arranged on the top of the movable cross plate (20). A dust collection bag (18) is arranged between the fixed card slots (24). A fixed card strip (21) is arranged on the fixed card slot (24). A connecting pipe (10) is arranged between the top of the fixed box (11) and the synchronous pipe (16). An air pump (13) is arranged inside the bottom of the support box body (1). An air pipe (12) is arranged between the air pump (13) and the fixed box (11).

2. A grinding machine with a protective device according to claim 1, characterized in that: The grinding wheel disc (3) is fixed on the output end of the grinding wheel machine (4). Control buttons are integrated on the base of the grinding wheel machine (4). The whole grinding wheel machine (4) is fixed on the top of the support box body (1). Symmetric movable cabinet doors are installed on one side of the support box body (1).

3. The grinding machine with a protective device according to claim 1, characterized in that: The cross section of the movable guard plate (5) is in a "冂" shaped structure. One end of the top of the movable guard plate (5) is in an arc shaped structure and the side is in a fan shaped structure. Both ends of the movable baffle (9) are in an inclined structure. The movable baffle (9) is rotatably connected with the movable guard plate (5).

4. The grinding machine with a protective device according to claim 1, characterized in that: The first fixed groove (8) is in an arc curved structure. Both the first sliding component (7) and the second sliding component (22) are jointly composed of a support slide bar and several connecting sliders. The connecting sliders in the first sliding component (7) are fixed on the fixed shells (25). The connecting sliders in the second sliding component (22) are fixed on the end of the movable cross plate (20).

5. The grinding machine with a protective device according to claim 1, characterized in that: The fastening stud (6) is threadedly connected to the movable guard plate (5), a rubber block is bonded to the end of the fastening stud (6), the bottom of the dust collecting bottom box (2) is connected to the collecting cover (17), the top end of the fixing box (11) is larger than the inner frame of the supporting frame (15), and a connecting bolt is provided between the fastening side plate (14) and the fixing box (11).

6. The grinding machine with a protective device according to claim 1, characterized in that: The fixing frame (19) is entirely located in the fixing box (11), the top portion of the dust bag (18) is snapped into the fixing slot (24), and the top end of the air pipe (12) is connected to the fixing box (11).

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