Sheet cutting equipment convenient to maintain

Abstract

The utility model discloses piece cutting equipment convenient to maintain, which belongs to the field of piece cutting equipment and comprises a platform support, a movable frame movably mounted on the platform support, a cylinder fixedly connected onto the movable frame, a cutter fixedly connected onto an output shaft of the cylinder, and the output shaft of the cylinder is fixedly connected with the cutter through a mounting component. The cutting knife is installed on an installation rod of the installation frame, a fixing block extrudes the cutting knife towards the side face, a rubber pad deforms, a wedge block is pulled downwards, the fixing block is clamped, installation of the cutting knife is completed, only the wedge block needs to be pulled upwards when the cutting knife is replaced, and the cutting knife is convenient to replace; lubricating oil drips into the material guiding groove through the material dripping pipe, slides downwards in the material guiding groove and slides downwards on the two sides of the cutting knife through the dense holes densely distributed in the material guiding groove to lubricate the cutting knife, so that in the leather material cutting process, friction force is reduced, and the cutting knife is not prone to damage and convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the field of sheet cutting equipment, in particular to sheet cutting equipment which is convenient to maintain. Background Art

[0002] There are two types of power-assisted bicycles: fuel-assisted bicycles and electric bicycles. Regardless of which type, the maximum speed should not exceed 20KM / h, and the vehicle mass (weight) should not exceed 40kg. During the production process of power-assisted bicycles, the leather material of the seat needs to be cut by a cutting device. In the prior art, a Chinese utility model type patent with a public document number of CN217414127U discloses a cutting device. When the utility model is in use, the hydraulic cylinder drives the cutting blade to move, and at the same time drives the cross bar to push the pressure rod downward, so that the inclined rod rotates, the top rod tilts upward, and the plate is squeezed from the bottom side. By cooperating with the fixed plate, the plate is squeezed and fixed, thereby improving the fixing effect of the plate, reducing the movement of the plate during cutting, and reducing the impact on the cutting accuracy;

[0003] However, when the cutting knife and the plate are cutting, a large friction will be generated, which will aggravate the wear of the cutting knife, make the cutting knife frequently replaced, increase the cost, and make maintenance inconvenient. Therefore, it is necessary to lubricate the cutting knife during the cutting process to reduce the friction and make the cutting knife easy to maintain. Utility Model Content

[0004] The main purpose of the utility model is to provide a cutting device that is easy to maintain and can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The cutting device convenient for maintenance comprises a platform bracket, a mobile bracket movably mounted on the platform bracket, a cylinder fixedly connected to the mobile bracket, a cutting knife fixedly connected to the output shaft of the cylinder, the output shaft of the cylinder and the cutting knife fixedly connected through a mounting assembly, the mounting assembly comprises a mounting bracket, a mounting rod, a fixed block and a wedge block, the mounting bracket is fixedly connected to the output shaft of the cylinder, the mounting rod is fixedly connected to the mounting bracket, the cutting knife, the fixed block and the mounting rod are movably mounted, and the fixed block is located at a side position of the cutting knife, the wedge block is movably mounted to the mounting bracket, a lubrication assembly is movably mounted on the mobile bracket, the lubrication assembly comprises an oil storage tank, a transfer box, a discharge pipe, a drip pipe and a material guide trough, the oil storage tank is fixedly connected to the mobile bracket, the transfer box is located at a side position of the oil storage tank and is fixedly connected to the discharge pipe, the drip pipe is fixedly connected to a lower position of the discharge pipe, the material guide trough is fixedly connected to the cutting knife, and the drip pipe is located above the material guide trough.

[0007] Preferably, a sliding rod is fixedly installed at one side of the platform bracket, and a screw rod is movably installed at the other side of the platform bracket. The rod bodies on both sides of the screw rod are movably installed with the platform bracket through bearings. A stepper motor is fixedly connected to the platform bracket, and the output shaft of the stepper motor is fixedly connected to one end of the screw rod. The movable frame is movably installed on the sliding rod and the screw rod, and the bottom surface of the platform bracket is fixedly connected to a support frame.

[0008] Preferably, the mounting assembly further includes a rubber pad and a movable groove, the rubber pad is fixedly connected to one side of the fixed block, the movable groove is provided on the mounting frame, and the wedge block is movably mounted in the movable groove and is located outside the fixed block.

[0009] Preferably, the lubrication assembly further includes a micro oil pump and a connecting hose. The micro oil pump is fixedly connected to a side position of the oil storage tank, and the micro oil pump is fixedly connected to the transfer box via the connecting hose.

[0010] Preferably, the lubrication assembly further includes a valve, the discharge pipe is fixedly connected to the movable frame, and the valve is movably connected to the discharge pipe.

[0011] Preferably, the lubrication component further comprises fine holes, and the fine holes are opened on the material guide groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, the cutting knife is installed on the mounting rod of the mounting frame through the installation assembly, the fixing block presses the cutting knife to the side, the rubber pad is deformed, the wedge block is pulled downward, and the fixing block is clamped, so that the cutting knife is installed. When replacing, only the wedge block needs to be pulled upward, so that the cutting knife is easy to replace;

[0014] In the utility model, through the lubrication component, the micro oil pump conveys part of the lubricating oil to the transfer box, and the valve is adjusted to make the lubricating oil drip from the dripping pipe, the lubricating oil slides downward in the material guide groove, and slides downward at the two sides of the cutting knife through the densely distributed fine holes on the material guide groove, so as to lubricate the cutting knife, reduce the friction during the leather cutting process, and make the cutting knife not easily damaged, which is convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0017] Figure 3 A schematic diagram of the structure of the installation assembly of the utility model;

[0018] Figure 4 A structural schematic diagram of a lubrication assembly of the utility model.

[0019] In the figure: 1. platform bracket; 2. support frame; 3. sliding rod; 4. screw rod; 5. moving frame; 6. bearing; 7. stepping motor; 8. cylinder; 9. cutting knife; 10. installation assembly; 1001. installation frame; 1002. installation rod; 1003. fixing block; 1004. rubber pad; 1005. movable groove; 1006. wedge block; 11. lubrication assembly; 1101. oil storage tank; 1102. micro oil pump; 1103. connecting hose; 1104. transfer box; 1105. discharge pipe; 1106. valve; 1107. drip pipe; 1108. material guide trough; 1109. fine hole. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figure 1 and Figure 2 As shown, the cutting equipment which is convenient for maintenance comprises a platform bracket 1, a movable frame 5 is movably installed on the platform bracket 1, a cylinder 8 is fixedly connected to the movable frame 5, a cutting knife 9 is fixedly connected to the output shaft of the cylinder 8, a sliding rod 3 is fixedly installed on one side of the platform bracket 1, a screw rod 4 is movably installed on the other side of the platform bracket 1, the rod bodies on both sides of the screw rod 4 are movably installed with the platform bracket 1 through bearings 6, a stepping motor 7 is fixedly connected to the platform bracket 1, the output shaft of the stepping motor 7 is fixedly connected to one end of the screw rod 4, the movable frame 5 is movably installed on the sliding rod 3 and the screw rod 4, the bottom surface of the platform bracket 1 is fixedly connected with a supporting frame 2, when the stepping motor 7 is started, the screw rod 4 is rotated, and a screw hole is arranged at a position corresponding to the screw rod 4 on the movable frame 5, so as to facilitate pushing the movable frame 5 to move along the direction of the screw rod 4 and the sliding rod 3, the cylinder 8 pushes the cutting knife 9 downward, so that the cutting knife 9 descends and contacts with the leather material, and the movable frame 5 moves so that the cutting knife 9 cuts the leather material.

[0022] like Figure 1 and Figure 3As shown, the output shaft of the cylinder 8 is fixedly connected to the cutting knife 9 through the mounting assembly 10, and the mounting assembly 10 includes a mounting frame 1001, a mounting rod 1002, a fixing block 1003 and a wedge 1006. The mounting frame 1001 is fixedly connected to the output shaft of the cylinder 8, and the mounting rod 1002 is fixedly connected to the mounting frame 1001. The cutting knife 9, the fixing block 1003 and the mounting rod 1002 are movably installed, and the fixing block 1003 is located at the side of the cutting knife 9. The wedge 1006 is movably installed with the mounting frame 1001. The mounting assembly 10 also includes a rubber pad 1004 and a movable groove 1005. The rubber pad 1004 is fixedly connected to the fixing block On one side of 1003, a movable groove 1005 is opened on the mounting frame 1001, and the wedge block 1006 is movably installed in the movable groove 1005 and is located at the outer side of the fixed block 1003. The cutting knife 9 is installed on the mounting rod 1002 of the mounting frame 1001, and then the fixed block 1003 is installed. The fixed block 1003 is pressed hard to deform the rubber pad 1004, and then the wedge block 1006 is pulled downward to insert the wedge block 1006 into the side position of the fixed block 1003 and clamp the fixed block 1003, so that the fixed block 1003 fixes the cutting knife 9, and the installation is completed. When disassembling, you only need to pull the wedge block 1006 in the opposite direction.

[0023] like Figure 1 and Figure 4As shown, a lubrication assembly 11 is movably installed on the movable frame 5, and the lubrication assembly 11 includes an oil storage tank 1101, a transfer box 1104, a discharge pipe 1105, a dripping pipe 1107 and a guide trough 1108. The oil storage tank 1101 is fixedly connected to the movable frame 5, the transfer box 1104 is located at the side of the oil storage tank 1101 and is fixedly connected to the discharge pipe 1105, the dripping pipe 1107 is fixedly connected to the lower position of the discharge pipe 1105, the guide trough 1108 is fixedly connected to the cutting knife 9, and the dripping pipe 1107 is located at the upper position of the guide trough 1108. The lubrication assembly 11 also includes a micro oil pump 1102 and a connecting hose 1103. The micro oil pump 1102 is fixedly connected to the side of the oil storage tank 1101, and the micro oil pump 1102 is fixedly connected to the transfer box 1104 through the connecting hose 1103. The lubrication assembly 11 also includes a valve 110 6. The discharge pipe 1105 is fixedly connected to the movable frame 5, and the valve 1106 is movably connected to the discharge pipe 1105. The lubricating component 11 also includes fine holes 1109, and the fine holes 1109 are provided on the guide groove 1108. The micro oil pump 1102 is opened to transport part of the lubricating oil into the transfer box 1104, and the micro oil pump 1102 is closed, and the valve 1106 is opened, and the opening degree of the valve 1106 is adjusted, so that the lubricating oil drips out from the drip pipe 1107 at a lower flow rate and enters the guide groove 1108 downward, and the lubricating oil slides downward in the guide groove 1108, and the lubricating oil is distributed and guided to the cutting knife 9 through the dense fine holes 1109 on the guide groove 1108, so as to lubricate the cutting knife 9, reduce the friction when cutting leather, and make the cutting knife 9 not easy to be damaged. A box cover is provided on the oil storage tank 1101, and the box cover is opened for adding lubricating oil.

[0024] It should be noted that the utility model is a cutting device that is easy to maintain. The wedge block 1006 is pulled upward in the movable groove 1005, the cutting knife 9 is installed on the mounting rod 1002 of the mounting frame 1001, and then the fixing block 1003 is installed on the mounting rod 1002. The rubber pad 1004 is located between the fixing block 1003 and the cutting knife 9. The fixing block 1003 is pressed hard to deform the rubber pad 1004, and then the wedge block 1006 is pulled downward so that the wedge block 1006 Insert the side position of the fixed block 1003 and clamp the fixed block 1003 so that the fixed block 1003 fixes the cutting knife 9. When the cutting knife 9 needs to be replaced, pull the wedge block 1006 upward to move the wedge block 1006 to the upper position of the fixed block 1003 and the cutting knife 9, release the fixed limit of the fixed block 1003, and then move the fixed block 1003 and the cutting knife 9 out in turn. Before the cutting knife 9 is pushed downward by the cylinder 8 for cutting, turn on the micro oil pump 1102 to partially The lubricating oil is delivered to the transfer box 1104, which is made of transparent plastic. Then the micro oil pump 1102 is closed, the valve 1106 is opened, and the opening degree of the valve 1106 is adjusted so that the lubricating oil in the transfer box 1104 drips out from the drip tube 1107 at a lower flow rate and flows downward into the guide groove 1108. The fine holes 1109 are located between the guide groove 1108 and the cutting knife 9, so that the lubricating oil slides downward in the guide groove 1108 and passes through the guide groove 1108. The densely packed fine holes 1109 on 08 distribute and guide the lubricating oil to the cutting knife 9 to lubricate the cutting knife 9, thereby reducing the friction when cutting leather, making the cutting knife 9 less susceptible to damage and convenient for maintenance. When there is more lubricating oil in the guide groove 1108, the valve 1106 is closed, and the structure of the guide groove 1108 makes the flow rate of the lubricating oil lower, so as to lubricate the cutting knife 9 for a longer time and allow the lubricating oil in the guide groove 1108 to continue to flow downward during the cutting process to produce a lubricating effect.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It is only a preferred embodiment of the utility model, and its description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The embodiments can be changed, modified, replaced and deformed without departing from the principle and purpose of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A cutting device convenient for maintenance, comprising a platform support (1), a movable frame (5) movably mounted on the platform support (1), a cylinder (8) fixedly connected to the movable frame (5), a cutting knife (9) fixedly connected to the output shaft of the cylinder (8), characterized in that: The output shaft of the cylinder (8) is fixedly connected to the cutting knife (9) via a mounting assembly (10). The mounting assembly (10) comprises a mounting frame (1001), a mounting rod (1002), a fixing block (1003) and a wedge block (1006). The mounting frame (1001) is fixedly connected to the output shaft of the cylinder (8). The mounting rod (1002) is fixedly connected to the mounting frame (1001). The cutting knife (9), the fixing block (1003) and the mounting rod (1002) are movably mounted. The fixing block (1003) is located at a side position of the cutting knife (9). The wedge block (1006) is movably mounted to the mounting frame (1001). The movable frame (5) A lubrication assembly (11) is movably mounted on the upper portion, the lubrication assembly (11) comprising an oil storage tank (1101), a transfer box (1104), a discharge pipe (1105), a dripping pipe (1107) and a material guide trough (1108); the oil storage tank (1101) is fixedly connected to the movable frame (5); the transfer box (1104) is located at the side of the oil storage tank (1101) and is fixedly connected to the discharge pipe (1105); the dripping pipe (1107) is fixedly connected to a position below the discharge pipe (1105); the material guide trough (1108) is fixedly connected to the cutting knife (9); and the dripping pipe (1107) is located above the material guide trough (1108).

2. The maintenance-friendly cutting device according to claim 1, characterized in that: A sliding rod (3) is fixedly installed at one side of the platform bracket (1), and a screw rod (4) is movably installed at the other side of the platform bracket (1). The rod bodies on both sides of the screw rod (4) are movably installed with the platform bracket (1) through bearings (6). A stepper motor (7) is fixedly connected to the platform bracket (1), and the output shaft of the stepper motor (7) is fixedly connected to one end of the screw rod (4). The movable frame (5) is movably installed on the sliding rod (3) and the screw rod (4). The bottom surface of the platform bracket (1) is fixedly connected with a support frame (2).

3. The maintenance-friendly cutting device according to claim 2, characterized in that: The mounting assembly (10) further comprises a rubber pad (1004) and a movable groove (1005), wherein the rubber pad (1004) is fixedly connected to a side position of the fixed block (1003), the movable groove (1005) is provided on the mounting frame (1001), and the wedge block (1006) is movably mounted in the movable groove (1005) and is located at an outer position of the fixed block (1003).

4. The maintenance-friendly cutting device according to claim 3, characterized in that: The lubrication assembly (11) further comprises a micro oil pump (1102) and a connecting hose (1103); the micro oil pump (1102) is fixedly connected to a side position of the oil storage tank (1101); and the micro oil pump (1102) is fixedly connected to the transfer box (1104) via the connecting hose (1103).

5. The maintenance-friendly cutting device according to claim 4, characterized in that: The lubrication assembly (11) further comprises a valve (1106), the discharge pipe (1105) is fixedly connected to the movable frame (5), and the valve (1106) is movably connected to the discharge pipe (1105).

6. The maintenance-friendly cutting device according to claim 5, characterized in that: The lubrication component (11) further comprises fine holes (1109), and the fine holes (1109) are opened on the material guide groove (1108).

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