Dustproof cutting device for mechanical manufacturing

Abstract

The utility model relates to the technical field of cutting and dust prevention, in particular to a dustproof cutting device for mechanical manufacturing, which comprises an operating table, four supporting legs are fixedly connected to the bottom surface of the operating table, a protective cover is fixedly connected to the top surface of the operating table, a mounting frame is started to drive a first gear, and the first gear drives a driven gear. The driven gear drives the fixedly-connected cutting shaft, the cutting shaft rotates, the cutting blade fixedly connected with the cutting shaft also rotates, the cutting blade is located in the cutting groove and rotates, the cutting function is achieved, a glass observation window is used for observation in the cutting process, the protective cover is in a closed state, and the round groove is operated on the unused side to pull the baffle to shield the side. And the cover plate covers one side of the material containing box, so that chippings cannot fly out, and the technical problems that an existing device does not provide a perspective device, and the protection effect is limited during cutting work are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting dust prevention, in particular to a dust prevention cutting device for mechanical manufacturing. Background Art

[0002] In mechanical manufacturing projects, it is necessary to cut some raw materials such as angle irons or steel pipes, and most existing cutting tools use cutting discs for cutting. However, a large amount of hot iron chips will splash out during the cutting process. These splashed iron chips will splash on the surrounding users and cause burns, so users often need to wear special protective clothing. In order to prevent users from being burned, the material of this protective clothing is mostly relatively thick, which causes users to have inconvenience in movement when working.

[0003] At present, there is an existing cutting dust prevention device for mechanical manufacturing (such as patent number: CN215700151U), which discloses a cutting dust prevention device for mechanical manufacturing, including a processing table and a protective box, the bottom end of the protective box is fixedly mounted on the upper surface of the processing table, the side walls at the bottom ends of both sides of the protective box are provided with feed troughs, the front side walls of the protective box are provided with operating slots, both sides of the outer surface of the protective box are fixedly mounted with hinged plates, the top of the hinged plate is hinged with a hinge block through a rotating shaft, and the outer surface of the hinge block is fixedly mounted with a protective plate. The utility model, by providing a protective box, can prevent flying hot iron filings from splashing on the user's body and causing burns, and there is no need for the user to wear heavy protective clothing to avoid inconvenience in movement. By providing a feed trough and an operating slot, it is convenient to cut the raw materials. By providing a hinged plate, a hinge block, a protective plate and a handle, it is convenient for the user to regularly clean the equipment inside the protective box.

[0004] However, during the implementation of the above technical solution, it was found that there were at least the following technical problems:

[0005] 1. The feed chute of the device will become an outlet for iron chips to splash during mechanical processing, and there is a problem of inadequate protection.

[0006] 2. The existing device does not provide a see-through device. When cutting, the protective plate needs to be opened to see the inside of the protective box. Opening the protective box will not provide any protective effect, so the protective effect is limited during work.

[0007] 3. The operating slot of the device is not provided with a shielding device, so dust and debris will be blown out of the operating slot when cleaning the inside, causing pollution. Utility Model Content

[0008] 1. Technical issues to be resolved

[0009] In view of the deficiencies in the prior art, the utility model provides a dust-proof cutting device for mechanical manufacturing, which solves the technical problems that the prior devices do not provide a see-through device, the protective effect is limited during cutting work, the feed chute of the device becomes an outlet for iron chips to splash during mechanical processing, and the operating slot is not provided with a shielding device, which will cause dust and debris to be blown out of the operating slot when cleaning the interior, causing pollution.

[0010] (II) Technical solution

[0011] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0012] A dust-proof cutting device for mechanical manufacturing comprises an operating table, wherein the bottom surface of the operating table is fixedly connected to four supporting legs, the top surface of the operating table is fixedly connected to a protective cover, glass observation windows are fixedly installed on the inclined surfaces of the longer sides of the protective cover, hinges are fixedly connected to the shorter sides of the top of the protective cover, the hinges are rotatably connected to a top plate, a handle is fixedly connected to the top surface of the top plate, a material placement box is fixedly provided on one side of the operating table without rounded corners, the material placement box leads to the inside of the operating table, slide rails are provided on the top of the inner walls of the longer sides of the material placement box, a cover plate is slidably connected between the two slide rails, grooves are provided on the two sides of the cover plate close to the slide rails, a tail plate is fixedly connected to the top surface of the rounded side of the operating table, and two installation The invention relates to a pair of strips, and the two mounting strips are provided with sliding grooves on opposite sides of the two mounting strips, and baffles are sleeved in the sliding grooves, and operating circular grooves are provided on both sides of the operating table close to the mounting strips, and a cutting groove is provided at the central axis of the bottom surface of the operating table, and a mounting frame is fixedly connected to the bottom surface of the operating table, and a motor is fixedly installed on the side of the mounting frame facing the cutting groove, and a first gear is fixedly connected to the driving shaft of the motor, and a driven gear is meshed and clamped with the first gear, and the driven gear is fixedly connected to the cutting shaft, and a cutting blade is fixedly connected to the middle section of the cutting shaft, and bearings are fixedly connected to the middle sections of both ends of the cutting shaft, and connecting fixing blocks are fixedly connected to the outer sides of the bearings, and a circular groove is fixedly provided on the side of the bottom surface of the operating table away from the mounting frame, and a dust exhaust port is fixedly connected in the circular groove, and a dust collecting box is connected to the end of the dust exhaust port away from the operating table.

[0013] Preferably, the number of the mounting strips is four, two of which form a group, and the slide grooves of each group of mounting strips are arranged opposite to each other.

[0014] Preferably, the number of the top plates and the number of the hinges are both two and they are arranged opposite to each other.

[0015] Preferably, there are two glass observation windows, and both glass observation windows face the central axis inside the operating table.

[0016] Preferably, the cutting blade, the dust exhaust port and the cutting groove are all arranged below the tail plate.

[0017] Preferably, the number of the operating circular grooves is four, and every two operating circular grooves form a group and are located on the same parallel line, and the length of the baffle is greater than the maximum spacing between two operating circular grooves on the same side.

[0018] (III) Beneficial effects

[0019] 1. Push the cover plate into the material placement box towards the inside of the operating table, put the material to be cut into the material placement box, put on protective gloves and put your hand into the operating circular groove on either side, then observe the inside of the operating table through the glass observation window, push the cover plate to the side away from the operating table, and take out the material to be cut, which solves the technical problem that the feed chute of the device will become an outlet for iron chips to splash during mechanical processing.

[0020] 2. The starting mounting frame drives the first gear, the first gear drives the driven gear, the driven gear drives the fixedly connected cutting shaft, the cutting shaft rotates and the cutting blade fixedly connected to it also rotates, the cutting blade is located in the cutting groove and rotates to realize the cutting function, a glass observation window is used for observation during the cutting process, the protective cover is in a closed state, the unused side of the operating circular groove can be pulled to cover the baffle, the cover plate covers one side of the material placement box to prevent debris from flying out, which solves the technical problem that the existing device does not provide a see-through device and has limited protective effect during cutting work.

[0021] 3. When it is necessary to cut large materials, the top plate can be opened, and the materials can be placed inside the operating table for cutting with the top of the protective cover. When it is necessary to clean the inside of the operating table, the cover plate is pulled into the material placement box close to the side of the operating table, and then the handle is pulled to open the top plate through the hinge, and the operating circular groove is covered with a baffle, and the debris and dust are swept into the dust collection box through the dust exhaust port, which solves the technical problem that the operating groove of the existing device is not provided with a shielding device, and dust and debris will be blown out of the operating groove when cleaning the inside, causing pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0023] Figure 1 This is the overall structural diagram of the cutting device of the utility model;

[0024] Figure 2 This is a top view of the overall structure of the cutting device of the utility model;

[0025] Figure 3 This is a side structural diagram of the cutting device of the utility model;

[0026] Figure 4This is a bottom view of the cutting device of the utility model;

[0027] Figure 5 This is a structural diagram of the protective cover of the utility model;

[0028] Figure 6 For the utility model Figure 4 A is an enlarged structural diagram;

[0029] Figure 7 For the utility model Figure 3 Enlarged structural diagram at point B.

[0030] Legend: 1. Operating table; 2. Protective cover; 3. Mounting bar; 4. Material placement box; 5. Support leg; 6. Cutting blade; 7. Dust outlet; 8. Mounting frame; 9. Cutting groove; 21. Glass observation window; 22. Hinge; 23. Top plate; 24. Handle; 31. Baffle; 32. Operating circular groove; 41. Cover plate; 42. Slide rail; 61. Driven gear; 62. Bearing; 63. Cutting shaft; 64. Connecting fixed block; 71. Dust collection box; 81. Motor; 82. First gear; 101. Tail plate. DETAILED DESCRIPTION

[0031] The embodiments of the present application provide a dust-proof cutting device for mechanical manufacturing, which effectively solves the problems that the existing device does not provide a see-through device, the protective effect is limited during cutting work, the feed chute of the device becomes an outlet for iron chips to splash during mechanical processing, and the operating slot is not provided with a shielding device, which will cause dust and debris to be blown out of the operating slot when cleaning the interior, causing pollution.

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the technical solution in the embodiment of the present application effectively solves the technical problems that the existing device does not provide a see-through device, the protective effect is limited during cutting work, the feed chute of the device becomes an outlet for iron chips to splash during mechanical processing, and the operation slot is not provided with a shielding device, which causes dust and debris to be thrown out of the operation slot when cleaning the interior, causing pollution. The overall idea is as follows:

[0033] In view of the problems existing in the prior art, the utility model provides a dust-proof cutting device for mechanical manufacturing, including an operating table 1, the bottom surface of the operating table 1 is fixedly connected with four supporting legs 5, the top surface of the operating table 1 is fixedly connected with a protective cover 2, the longer two side inclined surfaces of the protective cover 2 are fixedly installed with glass observation windows 21, the shorter two sides of the top of the protective cover 2 are fixedly connected with hinges 22, the hinges 22 are rotatably connected with a top plate 23, the top surface of the top plate 23 is fixedly connected with a handle 24, a material placement box 4 is fixedly provided on the side of the operating table 1 without rounded corners, the material placement box 4 leads to the interior of the operating table 1, and the tops of the longer two side inner walls of the material placement box 4 are provided with slide rails 42, a cover plate 41 is slidably connected between the two slide rails 42, and grooves are provided on the two sides of the cover plate 41 close to the slide rails 42, the top surface of the rounded side of the operating table 1 is fixedly connected with a tail plate 101, and the longer two side outer walls of the operating table 1 are fixedly connected There are two mounting strips 3, and the opposite sides of the two mounting strips 3 are provided with sliding grooves, and baffles 31 are sleeved in the sliding grooves. Operation circular grooves 32 are provided on both sides of the operating table 1 close to the mounting strips 3. A cutting groove 9 is provided at the central axis of the bottom surface of the operating table 1. The bottom surface of the operating table 1 is fixedly connected with a mounting frame 8, and a motor 81 is fixedly installed on the side of the mounting frame 8 facing the cutting groove 9. The driving shaft of the motor 81 is fixedly connected with a first gear 82, and the first gear 82 is meshed and clamped with a driven gear 61. The driven gear 61 is fixedly connected with a cutting shaft 63, and the middle section of the cutting shaft 63 is fixedly connected with a cutting blade 6. The middle sections of the two ends of the cutting shaft 63 are fixedly connected with bearings 62, and the outer side of the bearing 62 is fixedly connected with a connecting fixed block 64. A circular groove is fixedly provided on the side of the bottom surface of the operating table 1 away from the mounting frame 8, and a dust exhaust port 7 is fixedly connected in the circular groove. The end of the dust exhaust port 7 away from the operating table 1 is connected with a dust collecting box 71.

[0034] There are four mounting strips 3 , two of which form a group, and the slide grooves of each group of mounting strips 3 are arranged opposite to each other.

[0035] There are two top plates 23 and two hinges 22 , which are arranged opposite to each other.

[0036] There are two glass observation windows 21 , and both glass observation windows 21 face the central axis inside the operating table 1 . Glass observation windows 21 are provided on both sides, so that multiple people can observe the operation process at the same time, which is convenient for learning.

[0037] The cutting blade 6 , the dust exhaust port 7 , and the cutting groove 9 are all arranged below the tail plate 101 .

[0038] There are four operating circular grooves 32, and every two operating circular grooves 32 form a group and are located on the same parallel line. The length of the baffle 31 is greater than the maximum spacing between two operating circular grooves 32 on the same side. Operating circular grooves 32 are provided on both sides of the operating table 1, and you can choose which side to operate on at will, or you can operate and cut with two blades at the same time. The baffle 31 can block the operating circular grooves 32 that pass through.

[0039] Push the cover plate 41 into the side of the material placement box 4 facing the inside of the operating table 1, put the material to be cut into the material placement box 4, put on protective gloves and put your hand into the operating circular groove 32 on either side, then observe the inside of the operating table 1 through the glass observation window 21, push the cover plate 41 to the side close to the operating table 1, take out the material to be cut, start the mounting frame 8 to drive the first gear 82, the first gear 82 drives the driven gear 61, the driven gear 61 drives the fixedly connected cutting shaft 63, the cutting shaft 63 rotates, and the cutting blade 6 fixedly connected to it also rotates, and the cutting blade 6 is located at the cutting The cutting function is realized by rotating in the groove 9. During the cutting process, the glass observation window 21 is used for observation. The protective cover 2 is in a closed state. The unused side of the operating circular groove 32 can pull the baffle 31 for shielding. The cover plate 41 covers one side of the material placement box 4 to prevent debris from flying out. This solves the technical problems that the existing device does not provide a transparent device, the protective effect is limited during cutting work, the feed chute of the device will become an outlet for iron chips to splash during mechanical processing, and the operating chute is not provided with a shielding device. When cleaning the inside, dust and debris will be blown out of the operating chute, causing pollution.

[0040] When it is necessary to cut large materials, the top plate 23 can be opened, and the materials can be placed inside the operating table 1 through the top of the protective cover 2 for cutting. When it is necessary to clean the inside of the operating table 1, the cover plate 41 is pulled into the material placement box 4 close to the side of the operating table 1, and then the handle 24 is pulled to open the top plate 23 through the hinge 22, and the operating circular groove 32 is covered with a baffle 31, and the debris and dust are swept into the dust collecting box 71 through the dust exhaust port 7. This solves the technical problems that the existing device does not provide a transparent device, the protective effect is limited during cutting work, the feed chute of the device will become an outlet for iron chips to splash during mechanical processing, and the operating chute is not provided with a shielding device, which will cause dust and debris to be blown out of the operating chute when cleaning the interior, causing pollution.

[0041] Working principle:

[0042] The first step is to push the cover 41 into the side of the material placement box 4 facing the inside of the operating table 1, put the material to be cut into the material placement box 4, put on protective gloves and put your hand into the operating circular groove 32 on either side, then observe the inside of the operating table 1 through the glass observation window 21, push the cover 41 to the side close to the operating table 1, take out the material to be cut, start the mounting frame 8 to drive the first gear 82, the first gear 82 drives the driven gear 61, the driven gear 61 drives the fixedly connected cutting shaft 63, the cutting shaft 63 rotates and the cutting blade 6 fixedly connected to it also rotates, the cutting blade 6 rotates in the cutting groove 9 to realize the cutting function, use the glass observation window 21 for observation during the cutting process, the protective cover 2 is in a closed state, the operating circular groove 32 on the unused side can pull the baffle 31 for blocking, and the cover 41 covers one side of the material placement box 4 to prevent debris from flying out.

[0043] In the second step, when large materials need to be cut, the top plate 23 can be opened, and the materials can be placed into the operating table 1 for cutting through the top of the protective cover 2. When the inside of the operating table 1 needs to be cleaned, the cover plate 41 is pulled into the material placement box 4 close to the side of the operating table 1, and then the handle 24 is pulled to open the top plate 23 through the hinge 22, and the baffle 31 is used to cover the operating circular groove 32, and the debris and dust are swept into the dust collection box 71 through the dust exhaust port 7.

[0044] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A dust-proof cutting device for mechanical manufacturing, comprising an operating table (1), the bottom surface of which is fixedly connected with four supporting legs (5), characterized in that: The top surface of the operating table (1) is fixedly connected to a protective cover (2), and glass observation windows (21) are fixedly installed on the longer inclined surfaces of the protective cover (2). The shorter two sides of the top of the protective cover (2) are fixedly connected to hinges (22), and the hinges (22) are rotatably connected to a top plate (23). The top surface of the top plate (23) is fixedly connected to a handle (24). A material placement box (4) is fixedly provided on one side of the operating table (1) that is not rounded, and the material placement box (4) leads to the operating table (1). The inside of the material placement box (4) is provided with slide rails (42) on the top of the two longer inner walls, a cover plate (41) is slidably connected between the two slide rails (42), and grooves are provided on the two sides of the cover plate (41) close to the slide rails (42), and the top surface of the rounded side of the operating table (1) is fixedly connected with a tail plate (101), and the two longer outer walls of the operating table (1) are fixedly connected with two installation strips (3), and the two opposite sides of the two installation strips (3) are provided with slide grooves, and the slide grooves are sleeved with The baffle (31) is provided with an operating circular groove (32) on both sides of the operating table (1) close to the mounting strip (3); a cutting groove (9) is provided at the center axis of the bottom surface of the operating table (1); a mounting frame (8) is fixedly connected to the bottom surface of the operating table (1); a motor (81) is fixedly installed on the side of the mounting frame (8) facing the cutting groove (9); a first gear (82) is fixedly connected to the driving shaft of the motor (81); the first gear (82) is meshed and clamped with a driven gear (61); the driven gear (61) is fixedly connected to the driving shaft of the motor (81); The wheel (61) is fixedly connected to a cutting shaft (63), the middle section of the cutting shaft (63) is fixedly connected to a cutting blade (6), the middle sections of both ends of the cutting shaft (63) are fixedly connected to bearings (62), the outer side of the bearing (62) is fixedly connected to a connecting and fixing block (64), a circular groove is fixedly provided on the bottom surface of the operating table (1) away from the mounting frame (8), a dust outlet (7) is fixedly connected in the circular groove, and the dust outlet (7) is connected to a dust collection box (71) at one end away from the operating table (1).

2. A dust-proof cutting device for mechanical manufacturing as claimed in claim 1, characterized in that: The number of the mounting strips (3) is four, with two of them forming a group, and the sliding grooves of each group of mounting strips (3) are arranged relative to each other.

3. A dust-proof cutting device for mechanical manufacturing as claimed in claim 1, characterized in that: The number of the top plates (23) and the number of the hinges (22) are both two, and they are arranged opposite to each other.

4. A dust-proof cutting device for mechanical manufacturing as claimed in claim 1, characterized in that: The number of the glass observation windows (21) is two, and both of the glass observation windows (21) face the central axis inside the operating table (1).

5. A dust-proof cutting device for mechanical manufacturing as claimed in claim 1, characterized in that: The cutting blade (6), the dust exhaust port (7) and the cutting groove (9) are all arranged below the tail plate (101).

6. A dust-proof cutting device for mechanical manufacturing as claimed in claim 1, characterized in that: The number of the operating circular grooves (32) is four, and every two operating circular grooves (32) form a group and are located on the same parallel line, and the length of the baffle (31) is greater than the maximum spacing between two operating circular grooves (32) on the same side.

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