Safe cutting device

Abstract

The utility model relates to the technical field of machine tools, and discloses a safe cutting device which comprises a base, a supporting column is fixedly installed at the lower end of the base, supporting legs are fixedly installed at the lower end of the supporting column, a connecting column is fixedly installed at the upper end of the base, and a fixing base is fixedly installed at the upper end of the base. An electric sliding rail is fixedly installed at the upper end of the fixing base, and a sliding block is installed at the upper end of the electric sliding rail in a sliding mode. According to the safe cutting device, the cutting assembly is arranged at the bottom end, when a worker does not use the safe cutting device, a blade is only located at the lower end, and the situation that the blade breaks down is avoided. According to the safe cutting device, a blade can be rapidly replaced, practicability is high, safety is high, according to the safe cutting device, when a movable plate is driven by an air cylinder to enable workpieces to be cut in a school, horizontal displacement can be achieved, the yield of the workpieces is high, waste materials are pushed into a material collecting opening through the movable plate, the waste materials are rapidly collected, and the workload of workers is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to a safety cutting device. Background Art

[0002] Machine tools refer to machines used to manufacture machines, also known as machine tools or machine tools, and are usually referred to as machine tools. They are generally divided into metal cutting machine tools, forging machine tools, and woodworking machine tools. There are many ways to process mechanical parts in modern machinery manufacturing: in addition to cutting, there are also casting, forging, welding, stamping, extrusion, etc.

[0003] The Chinese utility model patent publication number is CN211276710U, which discloses a cutting device for a machine tool. The cutting device for the machine tool is easy to cut the staff when cutting from top to bottom, and the safety is poor. At the same time, the cutting device for the machine tool cannot quickly and thoroughly collect the waste, and the practicality is poor. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a safety cutting device to solve the problems raised in the above background.

[0006] (II) Technical solution

[0007] To achieve the above object, the present utility model provides the following technical solutions: A safety cutting device, including a base, a support column is fixedly installed at the lower end of the base, a support foot is fixedly installed at the lower end of the support column, a connecting column is fixedly installed at the upper end of the base, a fixed seat is fixedly installed at the upper end of the base, an electric slide rail is fixedly installed at the upper end of the fixed seat, a slider is slidably installed at the upper end of the electric slide rail, a connecting frame one is fixedly installed at the upper end of the slider, a side plate is fixedly installed at the upper end of the fixed seat, a connecting shaft is slidably installed at the upper end of the side plate, a movable plate is fixedly installed at the upper end of the connecting shaft, a connecting frame two is fixedly installed at the lower end of the movable plate, a connecting rod is arranged between the connecting frame one and the connecting frame two, a fixed frame one is fixedly installed at the upper end of the movable plate, a driving motor is fixedly installed at the upper end of the fixed frame one, a rotating shaft one is fixedly installed on the output shaft of the driving motor, a synchronous pulley one is fixedly installed on the outer side of the rotating shaft one, a fixed frame two is fixedly installed at the upper end of the movable plate, a rotating shaft two is rotatably installed inside the fixed frame two, a synchronous pulley two is fixedly installed on the outer side of the rotating shaft two, a blade is arranged on the outer side of the rotating shaft two, a synchronous belt is arranged between the synchronous pulley one and the synchronous pulley two, a top plate is fixedly installed at the upper end of the connecting column, a fixing plate is fixedly installed at the upper end of the top plate, a cylinder is fixedly installed on one side of the fixing plate, a baffle is fixedly connected to the movable end of the cylinder, a rectangular groove is opened at the upper end of the top plate, a blanking port is opened at the upper end of the top plate, a plugging hole is opened at the lower end of the top plate, a material receiving box is arranged at the lower end of the top plate, and a plugging column is fixedly installed at the upper end of the material receiving box.

[0008] Preferably, the center lines of the fixed seat, the electric slide rail and the synchronous pulley one are on the same horizontal line, the center lines of the rotating shaft two, the synchronous pulley two and the blade are on the same horizontal line, and the fixed seat, the side plate and the movable plate are in a "C" - shaped structure.

[0009] Through the above - mentioned technical solution, during the use process, start the driving motor, drive the rotating shaft one through the driving motor, the rotating shaft one drives the synchronous pulley one, the synchronous pulley one drives the synchronous pulley two to rotate through the synchronous belt, the synchronous pulley two drives the rotating shaft two to rotate, and the rotating shaft two drives the blade to rotate.

[0010] Preferably, the rotation range of the movable plate is 0° to 45°, and the blade is adapted to the rectangular groove.

[0011] Through the above - mentioned technical solution, during the use process, start the electric slide rail, drive the slider to move through the electric slide rail, the slider drives the connecting rod, the connecting rod drives the movable plate to lift upward, and the blade passes through the rectangular groove to cut the workpiece placed on the top plate.

[0012] Preferably, the center lines of the fixed plate, the cylinder and the baffle are located on the same horizontal line, and the fixed plate, the cylinder and the baffle are in an "I"-shaped structure.

[0013] Through the above technical solution, during use, the cylinder is started to move the baffle so that the baffle can be against the side of the workpiece. When the workpiece is cut, the workpiece will move in a horizontal displacement manner without too much deviation.

[0014] Preferably, the slope of the discharge port is 45°, the plug-in holes and the plug-in columns are provided in the same number, and the plug-in holes and the plug-in columns are plug-connected.

[0015] Through the above technical solution, during use, the plug-in column is aligned with the plug-in hole and inserted until the plug-in column completely enters the inside of the plug-in hole, and the installation of the top plate and the receiving box can be completed. After the cutting is completed, the cylinder is started again to push the nearby waste to the lower feeding port, and all the waste will fall into the receiving box along the slope of the lower feeding port.

[0016] Preferably, the blade and the second rotating shaft are plug-connected.

[0017] Through the above technical solution, during use, if the blade fails, the blade is pulled out from the rotating shaft 2 and replaced with a new blade.

[0018] Compared with the prior art, the utility model provides a safety cutting device with the following beneficial effects: the safety cutting device sets the cutting assembly with a bottom end, and when the staff is not using it, the blade will only be at the bottom end, and the cutting knife will not appear. If the blade fails, the blade can be quickly replaced, which is highly practical and safe. The safety cutting device drives the movable plate through the cylinder so that the workpiece can be horizontally displaced when entering the school for cutting, and the workpiece yield rate is high. The waste material is pushed into the receiving port through the movable plate, and the waste material is quickly collected, which reduces the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a side view of the structure of the utility model

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the cutting assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the installation structure of the tool and the rotating shaft of the utility model

[0023] Figure 5 This is a schematic diagram of the installation structure of the practical material receiving box.

[0024] Among them: 1. Base; 2. Support column; 3. Support foot; 4. Connecting column; 5. Fixed seat; 6. Electric slide rail; 7. Slider; 8. Connecting frame 1; 9. Side plate; 10. Connecting shaft; 11. Movable plate; 12. Connecting frame 2; 13. Connecting rod; 14. Fixed frame 1; 15. Driving motor; 16. Rotating shaft 1; 17. Synchronous wheel 1; 18. Rotating shaft 2; 19. Synchronous wheel 2; 20. Blade; 21. Synchronous belt; 22. Top plate; 23. Fixed plate; 24. Cylinder; 25. Baffle; 26. Rectangular groove; 27. Feeding port; 28. Plug-in hole; 29. ​​Material collecting box; 30. Plug-in column; 31. Fixed frame 2. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment 1:

[0027] like Figure 1-5As shown in the figure, a safety cutting device provided by the utility model includes a base 1. A support column 2 is fixedly installed at the lower end of the base 1, and a support foot 3 is fixedly installed at the lower end of the support column 2. A connecting column 4 is fixedly installed at the upper end of the base 1, and a fixed seat 5 is fixedly installed at the upper end of the base 1. An electric slide rail 6 is fixedly installed at the upper end of the fixed seat 5. A slider 7 is slidably installed at the upper end of the electric slide rail 6. A connecting frame one 8 is fixedly installed at the upper end of the slider 7. A side plate 9 is fixedly installed at the upper end of the fixed seat 5. A connecting shaft 10 is slidably installed at the upper end of the side plate 9. A movable plate 11 is fixedly installed at the upper end of the connecting shaft 10. A connecting frame two 12 is fixedly installed at the lower end of the movable plate 11. A connecting rod 13 is arranged between the connecting frame one 8 and the connecting frame two 12. A fixed frame one 14 is fixedly installed at the upper end of the movable plate 11. A driving motor 15 is fixedly installed at the upper end of the fixed frame one 14. A rotating shaft one 16 is fixedly installed on the output shaft of the driving motor 15. A synchronous pulley one 17 is fixedly installed on the outer side of the rotating shaft one 16. A fixed frame two 31 is fixedly installed at the upper end of the movable plate 11. A rotating shaft two 18 is rotatably installed inside the fixed frame two 31. A synchronous pulley two 19 is fixedly installed on the outer side of the rotating shaft two 18. A blade 20 is arranged on the outer side of the rotating shaft two 18. A synchronous belt 21 is arranged between the synchronous pulley one 17 and the synchronous pulley two 19. A top plate 22 is fixedly installed at the upper end of the connecting column 4. A fixing plate 23 is fixedly installed at the upper end of the top plate 22. A cylinder 24 is fixedly installed on one side of the fixing plate 23. A baffle 25 is fixedly connected to the movable end of the cylinder 24. A rectangular groove 26 is opened at the upper end of the top plate 22. A blanking port 27 is opened at the upper end of the top plate 22. A plugging hole 28 is opened at the lower end of the top plate 22. A material receiving box 29 is arranged at the lower end of the top plate 22. A plugging column 30 is fixedly installed at the upper end of the material receiving box 29.

[0028] Specifically, the central lines of the fixed seat 5, the electric slide rail 6 and the synchronous pulley one 17 are located on the same horizontal line. The central lines of the rotating shaft two 18, the synchronous pulley two 19 and the blade 20 are located on the same horizontal line. The fixed seat 5, the side plate 9 and the movable plate 11 are in a "C" - shaped structure. The advantage is that during the use process, when the driving motor 15 is started, the rotating shaft one 16 is driven by the driving motor 15, the synchronous pulley one 17 is driven by the rotating shaft one 16, the synchronous pulley two 19 is driven to rotate by the synchronous belt 21 by the synchronous pulley one 17, the rotating shaft two 18 is driven to rotate by the synchronous pulley two 19, and the blade 20 is driven to rotate by the rotating shaft two 18.

[0029] Specifically, the rotation range of the movable plate 11 is 0° to 60°. The blade 20 is adapted to the rectangular groove 26. The advantage is that during the use process, when the electric slide rail 6 is started, the slider 7 is driven to move by the electric slide rail 6, the connecting rod 13 is driven by the slider 7, the movable plate 11 is driven to lift upward by the connecting rod 13, and the blade 20 passes through the rectangular groove 26 to cut the workpiece placed on the top plate 22.

[0030] Specifically, the center lines of the fixed plate 23, the cylinder 24 and the baffle 25 are located on the same horizontal line, and the fixed plate 23, the cylinder 24 and the baffle 25 are in an "I" shape. The advantage is that during use, the cylinder 24 is started to move the position of the baffle 25 so that the baffle 25 can be against the side of the workpiece. When the workpiece is cut, the workpiece will move in a horizontal displacement manner without too much deviation.

[0031] Embodiment 2:

[0032] like Figure 3-5 As shown, as an improvement to the previous embodiment.

[0033] Specifically, the slope of the discharge port 27 is 45°, and the same number of plug-in holes 28 and plug-in columns 30 are provided. The plug-in holes 28 and the plug-in columns 30 are plug-connected. The advantage is that during use, the plug-in column 30 is aligned with the plug-in hole 28 and inserted until the plug-in column 30 completely enters the interior of the plug-in hole 28, and the installation of the top plate 22 and the material receiving box 29 is completed. After the cutting is completed, the cylinder 24 is started again, and the nearby waste is pushed toward the discharge port 27. All the waste will fall into the material receiving box 29 along the slope of the discharge port 27.

[0034] Specifically, the blade 20 and the second rotating shaft 18 are plug-in connected, which has the advantage that if the blade 20 fails during use, the blade 20 can be pulled out from the second rotating shaft 18 and replaced with a new blade 20.

[0035] Working principle: before use, align the plug-in column 30 with the plug-in hole 28 and insert it until the plug-in column 30 completely enters the inside of the plug-in hole 28, so that the installation of the top plate 22 and the material receiving box 29 can be completed. When in use, start the driving motor 15, and the driving motor 15 drives the rotating shaft 16, and the rotating shaft 16 drives the synchronous wheel 17, and the synchronous wheel 17 drives the synchronous wheel 2 19 to rotate through the synchronous belt 21, and the synchronous wheel 2 19 drives the rotating shaft 2 18 to rotate, and the rotating shaft 2 18 drives the blade 20 to rotate, and start the electric slide rail 6, and drive the slider 7 to move through the electric slide rail 6, and the slider 7 drives the connecting rod 13, and the connecting rod 13 drives the movable plate 11 to lift up, and the blade 20 passes through the rectangular groove 26 to cut the workpiece placed on the top plate 22, and start the cylinder 24 to move the baffle 25 so that the baffle 25 can be against the side of the workpiece. When the workpiece is cut, the workpiece will move in a horizontal displacement manner. There will not be too much deviation. After cutting is completed, start the cylinder 24 again, and push the nearby waste to the lower feed port 27. All the waste will fall into the receiving box 29 along the slope of the lower feed port 27. If the blade 20 fails, pull the blade 20 out from the rotating shaft 18 and replace it with a new blade 20.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety cutting device, comprising a base (1), characterized in that: A support column (2) is fixedly installed at the lower end of the base (1), a support foot (3) is fixedly installed at the lower end of the support column (2), a connecting column (4) is fixedly installed at the upper end of the base (1), a fixed seat (5) is fixedly installed at the upper end of the base (1), an electric slide rail (6) is fixedly installed at the upper end of the fixed seat (5), a slider (7) is slidably installed at the upper end of the electric slide rail (6), a connecting frame one (8) is fixedly installed at the upper end of the slider (7), a side plate (9) is fixedly installed at the upper end of the fixed seat (5), a connecting shaft (10) is slidably installed at the upper end of the side plate (9), a movable plate (11) is fixedly installed at the upper end of the connecting shaft (10), a connecting frame two (12) is fixedly installed at the lower end of the movable plate (11), a connecting rod (13) is arranged between the connecting frame one (8) and the connecting frame two (12), a fixed frame one (14) is fixedly installed at the upper end of the movable plate (11), a driving motor (15) is fixedly installed at the upper end of the fixed frame one (14), a rotating shaft one (16) is fixedly installed on the output shaft of the driving motor (15), a synchronous pulley one (17) is fixedly installed on the outer side of the rotating shaft one (16), a fixed frame two (31) is fixedly installed at the upper end of the movable plate (11), a rotating shaft two (18) is rotatably installed inside the fixed frame two (31), a synchronous pulley two (19) is fixedly installed on the outer side of the rotating shaft two (18), a blade (20) is arranged on the outer side of the rotating shaft two (18), a synchronous belt (21) is arranged between the synchronous pulley one (17) and the synchronous pulley two (19), a top plate (22) is fixedly installed at the upper end of the connecting column (4), a fixing plate (23) is fixedly installed at the upper end of the top plate (22), a cylinder (24) is fixedly installed on one side of the fixing plate (23), a baffle (25) is fixedly connected to the movable end of the cylinder (24), a rectangular groove (26) is opened at the upper end of the top plate (22), a blanking port (27) is opened at the upper end of the top plate (22), a plugging hole (28) is opened at the lower end of the top plate (22), a receiving box (29) is arranged at the lower end of the top plate (22), and a plugging column (30) is fixedly installed at the upper end of the receiving box (29).

2. A safety cutting device according to claim 1, characterized in that: The center lines of the fixed seat (5), the electric slide rail (6) and the synchronous pulley one (17) are on the same horizontal line, the center lines of the rotating shaft two (18), the synchronous pulley two (19) and the blade (20) are on the same horizontal line, and the fixed seat (5), the side plate (9) and the movable plate (11) are in a "C" - shaped structure.

3. A safety cutting device according to claim 1, characterized in that: The rotation range of the movable plate (11) is 0° to 60°, and the blade (20) is adapted to the rectangular groove (26).

4. A safety cutting device according to claim 1, characterized in that: The center lines of the fixing plate (23), the cylinder (24) and the baffle (25) are on the same horizontal line, and the fixing plate (23), the cylinder (24) and the baffle (25) are in an "I" - shaped structure.

5. A safety cutting device according to claim 1, characterized in that: The slope of the feed opening (27) is 45°, and the plug holes (28) and the plug posts (30) are provided in the same number, and the plug holes (28) and the plug posts (30) are plug-connected.

6. A safety cutting device according to claim 1, characterized in that: The blade (20) and the second rotating shaft (18) are plug-connected.

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