Circle cutting device for producing polishing cloth wheel

Abstract

The utility model discloses a circle cutting device for producing a polishing cloth wheel, which comprises an operation table, and further comprises an elastic pressure limiting mechanism and a positioning cutting mechanism which are arranged on the operation table, and the elastic pressing limiting mechanism comprises hydraulic cylinders and a top plate, the hydraulic cylinders are arranged on the operation table, the number of the hydraulic cylinders is multiple, the top plate is arranged on the multiple hydraulic cylinders, a fixing barrel is arranged on the bottom wall of the top plate, and an elastic pressing assembly and a dust collection assembly are arranged on the fixing barrel. The utility model belongs to the technical field of polishing cloth wheel machining, and particularly relates to a healthy and environment-friendly circle cutting device for producing a polishing cloth wheel.

Description

Technical Field

[0001] The utility model belongs to the technical field of polishing cloth wheel processing, in particular to a circle cutting device for producing polishing cloth wheels. Background Art

[0002] Polishing cloth wheel refers to a mechanical wheel whose main material is cloth and is used for polishing. It is one of the commonly used materials for polishing machines.

[0003] The patent with publication number CN211278589U discloses a circular cutting production device for polishing cloth wheels. The utility model solves the problem that when the existing polishing cloth wheel circular cutting device is cutting, there will be a skew between the upper layer of cloth and the lower layer of cloth, resulting in the cloth after cutting not being a full circle.

[0004] However, when the above device is in use, the fine pieces of cloth and cotton wool cut by grinding and shaving cannot be recovered and are easily spread around, affecting the surrounding environment, and are easily inhaled by staff, affecting their health. Utility Model Content

[0005] In order to solve the above-mentioned problem, the utility model provides a healthy and environmentally friendly round cutting device for producing polishing cloth wheels.

[0006] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a circular cutting device for producing polishing cloth wheels, including an operating table, and also including a spring-pressure limiting mechanism and a positioning and cutting mechanism arranged on the operating table; the spring-pressure limiting mechanism includes a hydraulic cylinder and a top plate, the hydraulic cylinder is arranged on the operating table, the hydraulic cylinder is provided with a plurality of groups, the top plate is arranged on the plurality of groups of the hydraulic cylinders, a fixing cylinder is provided on the bottom wall of the top plate, and a spring-pressure component and a dust suction component are provided on the fixing cylinder.

[0007] Furthermore, the positioning and cutting mechanism includes a motor and a connecting plate, the motor is arranged on the top plate, the output end of the motor is provided with a connecting shaft, the connecting shaft is provided with a cutting knife, the connecting plate is rotatably arranged at the end of the connecting shaft, and a positioning component is provided on the connecting plate.

[0008] Furthermore, the spring-pressing assembly includes a movable groove and a movable cylinder, the movable groove is arranged on the side wall of the fixed cylinder, the movable cylinder is movably inserted in the movable groove, a limit block is provided on the movable cylinder, a spring is provided between the limit block and the top wall of the movable groove, and a pressure ring is provided on the bottom wall of the movable cylinder.

[0009] Furthermore, the dust collection assembly includes a dust collection head and a dust collector, the dust collection head is arranged on the side wall of the fixed cylinder, the dust collection head is provided with multiple groups, the dust collector is arranged on the top plate, the dust collector is provided with an air pipe, and the end of the air pipe is connected to the dust collection head.

[0010] Preferably, the positioning assembly includes a guide rod and a pressure plate, the guide rod is movably arranged on a connecting plate, the guide rod is provided with multiple groups, the pressure plate is arranged on the bottom wall of the multiple groups of guide rods, and a spring 2 is provided between the pressure plate and the connecting plate.

[0011] Preferably, a cutting groove is provided on the top wall of the operating table, and the cutting groove is arranged below the cutting knife.

[0012] The utility model adopts the above structure to achieve the following beneficial effects:

[0013] 1. By setting a fixed cylinder and a movable cylinder, in conjunction with a spring and a pressure ring, the cloth can be pressed tightly to facilitate cutting, and the internal space can be sealed at the same time. By setting a vacuum cleaner and a vacuum cleaner head, the cotton wool debris generated during the cutting process can be collected to avoid polluting the surrounding environment;

[0014] 2. By setting the connecting plate, the guide rod, the pressure plate and the spring, the center of the cutting area of ​​the cloth can be pressed to avoid the deviation of the cloth during cutting and ensure the cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an overall structural diagram of a round cutting device for producing a polishing cloth wheel proposed by the utility model;

[0016] Figure 2 This is an internal structure diagram of a rounding device for producing a polishing cloth wheel proposed by the utility model;

[0017] Figure 3 The utility model discloses a structural diagram of a fixed cylinder and a movable cylinder of a circle cutting device for producing a polishing cloth wheel.

[0018] Among them, 1. operating table, 2. spring-pressing limit mechanism, 3. positioning and cutting mechanism, 4. hydraulic cylinder, 5. top plate, 6. fixed cylinder, 7. spring-pressing assembly, 8. dust suction assembly, 9. motor, 10. connecting plate, 11. connecting shaft, 12. cutting knife, 13. positioning assembly, 14. movable groove, 15. movable cylinder, 16. limit block, 17. spring one, 18. pressure ring, 19. dust suction head, 20. vacuum cleaner, 21. air pipe, 22. guide rod, 23. pressure plate, 24. spring two, 25. cutting groove. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0020] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] like Figure 1-3 As shown, the utility model proposes a circular cutting device for producing polishing cloth wheels, comprising an operating table 1, and also comprising a spring-pressing and limiting mechanism 2 and a positioning and cutting mechanism 3 arranged on the operating table 1; the spring-pressing and limiting mechanism 2 comprises a hydraulic cylinder 4 and a top plate 5, the hydraulic cylinder 4 is arranged on the operating table 1, and the hydraulic cylinder 4 is provided with a plurality of groups, and the top plate 5 is arranged on the plurality of groups of hydraulic cylinders 4, and a fixed cylinder 6 is arranged on the bottom wall of the top plate 5, and a spring-pressing component 7 and a dust collecting component 8 are arranged on the fixed cylinder 6, the cloth is placed on the operating table 1, the hydraulic cylinder 4 is started, the top plate 5 is driven to move downward, the top plate 5 drives the fixed cylinder 6 to move, and then drives the spring-pressing component 7 to move and press the cloth, the positioning and cutting mechanism 3 is started, and the circular cutting operation begins.

[0022] The positioning and cutting mechanism 3 includes a motor 9 and a connecting plate 10. The motor 9 is arranged on the top plate 5. A connecting shaft 11 is arranged at the output end of the motor 9. A cutting knife 12 is arranged on the connecting shaft 11. The connecting plate 10 is rotatably arranged at the end of the connecting shaft 11. A positioning component 13 is arranged on the connecting plate 10. When the top plate 5 moves downward, the connecting shaft 11 is driven to move, so that the positioning component 13 presses the cloth below, starts the motor 9, drives the connecting shaft 11 to rotate, and the connecting shaft 11 drives the cutting knife 12 to rotate to cut the cloth.

[0023] The spring-pressing assembly 7 includes a movable groove 14 and a movable cylinder 15. The movable groove 14 is arranged on the side wall of the fixed cylinder 6. The movable cylinder 15 is movably inserted in the movable groove 14. A limit block 16 is arranged on the movable cylinder 15. A spring 17 is arranged between the limit block 16 and the top wall of the movable groove 14. A pressure ring 18 is arranged on the bottom wall of the movable cylinder 15. As the fixed cylinder 6 moves downward, the movable cylinder 15 is driven to move until the pressure ring 18 contacts the cloth. At the same time, the fixed cylinder 6 continues to move and starts to squeeze the spring 17, pressing the movable cylinder 15 downward, thereby driving the pressure ring 18 to fix the cloth.

[0024] The dust collection assembly 8 includes a dust collection head 19 and a dust collector 20. The dust collection head 19 is arranged on the side wall of the fixed cylinder 6. There are multiple groups of dust collection heads 19. The dust collector 20 is arranged on the top plate 5. An air pipe 21 is provided on the dust collector 20. The end of the air pipe 21 is connected to the dust collection head 19. During the cloth cutting process, the dust collector 20 is started, and the dust collection head 19 is used to suck the debris into the air pipe 21 and send it into the dust collector 20.

[0025] The positioning assembly 13 includes a guide rod 22 and a pressure plate 23. The guide rod 22 is movably arranged on the connecting plate 10. There are multiple groups of guide rods 22. The pressure plate 23 is arranged on the bottom wall of the multiple groups of guide rods 22. A spring 24 is arranged between the pressure plate 23 and the connecting plate 10. When the connecting shaft 11 moves downward with the top plate 5, it drives the connecting plate 10 and the pressure plate 23 to move. When the pressure plate 23 contacts the cloth, it starts to squeeze the spring 24, and at the same time drives the guide rod 22 to move, so as to press the cloth tightly for easy cutting.

[0026] A cutting groove 25 is provided on the top wall of the operating table 1 , and the cutting groove 25 is provided below the cutting knife 12 .

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A rounding device for producing a polishing cloth wheel, comprising an operating table, characterized in that: It also includes a spring-pressing and limiting mechanism and a positioning and cutting mechanism arranged on the operating table; the spring-pressing and limiting mechanism includes a hydraulic cylinder and a top plate, the hydraulic cylinder is arranged on the operating table, the hydraulic cylinder is provided with multiple groups, the top plate is arranged on the multiple groups of hydraulic cylinders, a fixing cylinder is provided on the bottom wall of the top plate, and a spring-pressing component and a dust suction component are provided on the fixed cylinder.

2. A rounding device for producing polishing cloth wheels according to claim 1, characterized in that: The positioning and cutting mechanism includes a motor and a connecting plate. The motor is arranged on the top plate. A connecting shaft is arranged at the output end of the motor. A cutting knife is arranged on the connecting shaft. The connecting plate is rotatably arranged at the end of the connecting shaft. A positioning assembly is arranged on the connecting plate.

3. A rounding device for producing polishing cloth wheels according to claim 2, characterized in that: The spring-pressing assembly includes a movable groove and a movable cylinder. The movable groove is arranged on the side wall of the fixed cylinder. The movable cylinder is movably inserted in the movable groove. A limit block is provided on the movable cylinder. A spring is provided between the limit block and the top wall of the movable groove. A pressure ring is provided on the bottom wall of the movable cylinder.

4. A rounding device for producing polishing cloth wheels according to claim 3, characterized in that: The dust collection assembly includes a dust collection head and a dust collector. The dust collection head is arranged on the side wall of the fixed cylinder. The dust collection head is provided with multiple groups. The dust collector is arranged on the top plate. The dust collector is provided with an air pipe, and the end of the air pipe is connected to the dust collection head.

5. A rounding device for producing polishing cloth wheels according to claim 4, characterized in that: The positioning assembly includes a guide rod and a pressure plate. The guide rod is movably arranged on the connecting plate. The guide rod is provided with multiple groups. The pressure plate is arranged on the bottom walls of the multiple groups of guide rods. A second spring is arranged between the pressure plate and the connecting plate.

6. A rounding device for producing polishing cloth wheels according to claim 5, characterized in that: A cutting groove is arranged on the top wall of the operating table, and the cutting groove is arranged below the cutting knife.

Images