Cutting machine with cutter convenient to replace

Abstract

The utility model discloses a cutting machine with a cutter convenient to replace. The cutting machine with the cutter convenient to replace comprises a supporting plate and a fixing frame, a first inserting groove is formed in the outer surface of the supporting plate, a cutting knife is arranged on the outer side of the supporting plate, the cutting knife is inserted along the supporting plate, then a wedge rod is inserted into the corresponding first inserting groove, and the cutter can be conveniently replaced. At the moment, wedge rods can make contact with corresponding insertion rods and extrude the insertion rods to vertically move in the opposite directions of the wedge rods along the supporting plate, springs can be slowly compressed till the wedge rods are completely attached to the cutting knife, second insertion grooves and the insertion rods are located on the same central axis at the moment, and then the springs can push the corresponding insertion rods into the second insertion grooves under the action of resilience force of the springs; and when the cutting knife is disassembled, the cutting knife can be quickly disassembled only by pulling an inserting rod and taking out a wedge rod, and then the effect that the cutting knife can be quickly disassembled, assembled and replaced through quick disassembly and assembly of the wedge rod is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines with convenient tool replacement, in particular to a cutting machine with convenient tool replacement. Background Art

[0002] The cutting machine is suitable for cutting sheets in various industries, and is widely used in paper cutting and other fields. The cutting machine is mainly controlled by system software and directly cuts the paper. It has fast cutting speed, high precision and simple and convenient operation.

[0003] A paper cutter is a tool used to cut various papers, photos, art cardboard, hot and cold mounted paper. It is sharp and durable. The cut products are neat and hairless. The cutting of materials is completed by moving the paper cutter up and down on the cutting machine.

[0004] However, the existing cutting knives need to be replaced frequently during use. During the tool replacement process, it takes a lot of time and effort to manually remove the bolts on the tool, and then replace and install the tool. This replacement method easily causes the tool replacement time to be longer, resulting in the cutting machine being unable to be put into work quickly, affecting the subsequent work. In order to solve this technical problem, the utility model proposes a cutting machine that is easy to replace the tool. Utility Model Content

[0005] The main purpose of the utility model is to provide a cutting machine which is convenient for replacing cutting tools, and can effectively solve the problems mentioned in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A cutting machine that is easy to replace a tool, includes a support plate and a fixed frame, the outer surface of the support plate is provided with a first slot, the outer side of the support plate is provided with a cutting knife, the outer surface of the cutting knife is provided with a plug hole, the inner wall of the plug hole is slidably connected to the support plate, the inner wall of the first slot is plugged with a wedge rod, the outer surface of the wedge rod is provided with a second slot, the inner wall of the support plate is slidably connected with an insertion rod, the outer surface of the insertion rod is plugged with the second slot, the outer surface of the insertion rod is sleeved with a spring, one end of the spring close to the wedge rod is fixedly connected to the insertion rod, and the other end is fixedly connected to the support plate.

[0008] Preferably, a bracket is fixedly connected to the upper surface of the fixing frame, and an inner wall of the bracket is slidably connected to the support plate.

[0009] Preferably, a dual-axis motor is fixedly mounted on the upper surface of the bracket, and both output ends of the dual-axis motor are fixedly connected to connecting rods, and the outer surface of each connecting rod is slidably connected to the bracket.

[0010] Preferably, the ends of the two connecting rods that are away from each other are fixedly connected to the first bevel gears, and the outer surface of each of the first bevel gears is meshed with a second bevel gear.

[0011] Preferably, the bottom surface of each of the second bevel gears is fixedly connected to a first screw rod, the outer surface of each of the first screw rods is threadedly connected to the support plate, and the outer surface of each of the first screw rods is rotatably connected to the bracket.

[0012] Preferably, a first motor is fixedly mounted on the outer surface of the fixing frame, a bidirectional screw is fixedly connected to the output end of the first motor, and the outer surface of the bidirectional screw is rotatably connected to the fixing frame.

[0013] Preferably, the outer surface of the bidirectional screw is threadedly connected to two push plates, and the outer surface of each push plate is slidably connected to the fixing frame.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, the cutting knife is inserted along the supporting plate, and then the wedge rod is inserted into the corresponding first slot. At this time, the wedge rod will contact and squeeze the corresponding insertion rod to make it move vertically in the opposite direction of the wedge rod along the supporting plate, and the spring will slowly compress until the wedge rod is completely fitted with the cutting knife. At this time, the second slot and the insertion rod are on the same central axis, and then the spring will push the corresponding insertion rod into the second slot under the action of its rebound force. At this time, the cutting knife is quickly installed. When disassembling the cutting knife, it is only necessary to pull the insertion rod and take out the wedge rod, so that the cutting knife can be quickly disassembled, thereby achieving the effect that the device can quickly disassemble and replace the cutting knife through the quick disassembly and assembly of the wedge rod.

[0016] In the utility model, by starting the first motor, the first motor drives the bidirectional screw to start rotating, and the rotation of the bidirectional screw drives the two push plates to move towards or in the opposite direction so that the cut materials can be neatly stacked, thereby achieving the effect that the device can align the cut objects through the push plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a cutting machine that is easy to replace a cutter according to the utility model;

[0018] Figure 2 This is a schematic diagram of a bidirectional screw structure of a cutting machine that is convenient for replacing cutters according to the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a double-axis motor of a cutting machine that is convenient for replacing cutters according to the utility model;

[0020] Figure 4The utility model is a schematic diagram of the structure of a cutting knife of a cutting machine which is convenient for replacing the cutting knife.

[0021] In the figure: 1. support plate; 2. first slot; 3. cutting knife; 4. socket; 5. wedge rod; 6. second slot; 7. plug rod; 8. spring; 9. fixing frame; 10. bracket; 11. dual-axis motor; 12. connecting rod; 13. first bevel gear; 14. second bevel gear; 15. first screw; 16. first motor; 17. bidirectional screw; 18. push plate. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1 - Figure 4 As shown, a cutting machine for easy replacement of cutting tools comprises a support plate 1 and a fixing frame 9, a first slot 2 is provided on the outer surface of the support plate 1, a cutting knife 3 is provided on the outer side of the support plate 1, a plug hole 4 is provided on the outer surface of the cutting knife 3, the inner wall of the plug hole 4 is slidably connected to the support plate 1, a wedge rod 5 is inserted into the inner wall of the first slot 2, a second slot 6 is provided on the outer surface of the wedge rod 5, a plug rod 7 is slidably connected to the inner wall of the support plate 1, the outer surface of the plug rod 7 is plugged into the second slot 6, a spring 8 is sleeved on the outer surface of the plug rod 7, one end of the spring 8 close to the wedge rod 5 is fixedly connected to the plug rod 7, and the other end is fixedly connected to the support plate 1, firstly, the plug hole 4 on the cutting knife 3 is inserted along the support plate 1, at this time, the cutting knife 3 It will be placed on the support plate 1, and then the wedge rod 5 will be inserted along the first slot 2. During this process, the end of the wedge rod 5 inserted into the first slot 2 has an angle, and the wedge rod 5 will push the corresponding insertion rod 7 to make it move vertically along the support plate 1 in the opposite direction of the wedge rod 5, and the spring 8 will begin to compress until the wedge rod 5 is completely in contact with the cutting knife 3. At this time, the second slot 6 and the insertion rod 7 are on the same central axis, and then the spring 8 will push the corresponding insertion rod 7 into the second slot 6 under the action of its rebound force. At this time, the quick installation of the cutting knife 3 is completed. When disassembling the cutting knife 3, you only need to pull the insertion rod 7 and take the wedge rod 5 out of the second slot 6. At this time, the disassembly and replacement of the cutting knife 3 can be easily completed.

[0024] like Figure 1 , Figure 2 , Figure 3 As shown, a bracket 10 is fixedly connected to the upper surface of the fixing frame 9 , an inner wall of the bracket 10 is slidably connected to the support plate 1 , the bracket 10 is fixed on the upper surface of the fixing frame 9 , and the support plate 1 can slide vertically along the bracket 10 .

[0025] like Figure 1 , Figure 2 , Figure 3A dual-axis motor 11 is fixedly installed on the upper surface of the bracket 10, and the two output ends of the dual-axis motor 11 are fixedly connected to connecting rods 12. The outer surface of each connecting rod 12 is slidably connected to the bracket 10. The starting of the dual-axis motor 11 will drive the two connecting rods 12 to rotate at the same time, and the relationship between the bracket 10 and the connecting rod 12 can make the connecting rod 12 rotate while supporting it.

[0026] like Figure 1 , Figure 2 , Figure 3 As shown, the ends of the two connecting rods 12 that are away from each other are fixedly connected to the first bevel gear 13, and the outer surface of each first bevel gear 13 is meshed with the second bevel gear 14. The rotation of the connecting rod 12 will drive the corresponding first bevel gear 13 to rotate at the same time, and through the meshing of the first bevel gear 13 and the corresponding second bevel gear 14, the second bevel gear 14 can rotate simultaneously and change the rotation angle.

[0027] like Figure 3 As shown, the bottom surface of each second bevel gear 14 is fixedly connected with a first screw 15, the outer surface of each first screw 15 is threadedly connected to the support plate 1, and the outer surface of each first screw 15 is rotatably connected to the bracket 10. The rotation of the second bevel gear 14 will drive the corresponding first screw 15 to rotate at the same time, and the rotation of the first screw 15 will cause the support plate 1 to move vertically, and the vertical movement of the support plate 1 will enable the cutting knife 3 to cut the material.

[0028] like Figure 1 , Figure 2 As shown, a first motor 16 is fixedly installed on the outer surface of the fixing frame 9, and a bidirectional screw 17 is fixedly connected to the output end of the first motor 16. The outer surface of the bidirectional screw 17 is rotatably connected to the fixing frame 9. The outer surface of the bidirectional screw 17 is rotatably connected to the fixing frame 9. When the first motor 16 is started, it will drive the bidirectional screw 17 to rotate.

[0029] like Figure 2 As shown, the outer surface of the bidirectional screw 17 is threadedly connected to two push plates 18, and the outer surface of each push plate 18 is slidably connected to the fixing frame 9. The rotation of the bidirectional screw 17 will drive the two push plates 18 to move in opposite or reverse directions along the bidirectional screw 17 at the same time.

[0030] The principle of the utility model is as follows: first, the first motor 16 is started, and the bidirectional screw 17 is driven to rotate by the first motor 16, and the rotation of the bidirectional screw 17 drives the two push plates 18 to move in opposite or reverse directions along the bidirectional screw 17 at the same time, so as to complete the alignment of the material for easy cutting, and then push the material along the push plate 18 to contact the support plate 1, and then the double-axis motor 11 is started, and the mutual engagement between the first bevel gear 13 and the corresponding second bevel gear 14 makes the double-axis motor 11 drive the corresponding first screw 15 to rotate simultaneously through the connecting rod 12, and thereby drive the support plate 1 The cutting knife 3 cuts the material. When the cutting knife 3 needs to be replaced, just pull the insertion rod 7. At this time, the spring 8 begins to compress until the insertion rod 7 leaves the corresponding first slot 2. At this time, pull the wedge rod 5 to make it leave the corresponding second slot 6, and then release the insertion rod 7. The spring 8 will reset under the action of its rebound force. At this time, remove the cutting knife 3, and then replace the new cutting knife 3, and reinsert the wedge rod 5 into the corresponding second slot 6, and then the wedge rod 5 will be quickly fixed by the insertion between the insertion rod 7 and the corresponding second slot 6, so as to complete the quick disassembly and replacement of the cutting knife 3.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cutting machine that is easy to replace the blade, characterized in that: The invention comprises a support plate (1) and a fixing frame (9), wherein a first slot (2) is provided on the outer surface of the support plate (1), a cutting knife (3) is provided on the outer side of the support plate (1), a plug hole (4) is provided on the outer surface of the cutting knife (3), the inner wall of the plug hole (4) is slidably connected to the support plate (1), a wedge rod (5) is inserted into the inner wall of the first slot (2), a second slot (6) is provided on the outer surface of the wedge rod (5), an insertion rod (7) is slidably connected to the inner wall of the support plate (1), the outer surface of the insertion rod (7) is inserted into the second slot (6), a spring (8) is sleeved on the outer surface of the insertion rod (7), one end of the spring (8) close to the wedge rod (5) is fixedly connected to the insertion rod (7), and the other end is fixedly connected to the support plate (1).

2. A cutting machine with easy tool replacement according to claim 1, characterized in that: A bracket (10) is fixedly connected to the upper surface of the fixing frame (9), and the inner wall of the bracket (10) is slidably connected to the support plate (1).

3. A cutting machine with easy tool replacement according to claim 2, characterized in that: A dual-axis motor (11) is fixedly mounted on the upper surface of the bracket (10), and both output ends of the dual-axis motor (11) are fixedly connected to connecting rods (12), and the outer surface of each connecting rod (12) is slidably connected to the bracket (10).

4. A cutting machine with easy tool replacement according to claim 3, characterized in that: The ends of the two connecting rods (12) that are away from each other are fixedly connected to a first bevel gear (13), and the outer surface of each of the first bevel gears (13) is meshed with a second bevel gear (14).

5. A cutting machine with easy tool replacement according to claim 4, characterized in that: The bottom surface of each second bevel gear (14) is fixedly connected to a first screw rod (15), the outer surface of each first screw rod (15) is threadedly connected to the support plate (1), and the outer surface of each first screw rod (15) is rotatably connected to the bracket (10).

6. A cutting machine with easy tool replacement according to claim 2, characterized in that: A first motor (16) is fixedly mounted on the outer surface of the fixing frame (9), a bidirectional screw (17) is fixedly connected to the output end of the first motor (16), and the outer surface of the bidirectional screw (17) is rotatably connected to the fixing frame (9).

7. A cutting machine with easy tool replacement according to claim 6, characterized in that: The outer surface of the bidirectional screw (17) is threadedly connected to two push plates (18), and the outer surface of each push plate (18) is slidably connected to the fixing frame (9).

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