Abrasive belt cutting machine with adjustable cutter

Abstract

The utility model discloses an abrasive belt cutting machine with adjustable tool, including a cutting table, a limit assembly is arranged on the top of the upper end of the cutting table, and leveling assemblies and slitting mechanisms are arranged on both sides of the upper end of the limit assembly, respectively. The slitting mechanism includes a slitting frame, and a storage frame is installed on the lower end of a fixed frame arranged on the inner side of the upper end of the slitting frame through fixing screws, a movable cross seat is symmetrically arranged inside the storage frame, and the two sides of the movable cross seat are slidably connected with guide slideways corresponding to the inner side of the storage frame through sliders, the top of the upper end of the movable cross seat is connected to the inner side of the upper end of the slitting frame through a plurality of electric telescopic rods, and slitting tools are equidistantly arranged at the lower end of the movable cross seat. The abrasive belt cutting machine with adjustable tool, the present application arranges an electric telescopic rod to push the movable cross seat to move inside the corresponding guide slideway, thereby adjusting the length of the slitting tool, thereby facilitating the cutting of abrasive belts of different thicknesses and improving the practicality of use.

Description

Technical Field

[0001] The utility model relates to the technical field related to abrasive belt processing, in particular to an abrasive belt cutting machine with an adjustable cutter. Background Art

[0002] Abrasive belt is a belt-shaped tool that can be used for grinding and polishing. It is made by bonding abrasives to flexible materials such as paper and cloth with a binder. It is a major form of coated abrasives. Its basic components are: substrate, abrasive and binder, collectively known as the three elements of abrasive belt. Usually, when producing abrasive belts, a large-width annular abrasive belt is first produced, and then it is cut according to the width of the polishing machine's grinding wheel and the required width to obtain a strip-shaped annular abrasive belt of appropriate width.

[0003] It is not convenient to adjust the tool of the existing cutting machine during use, which results in the cutting machine being unable to cut abrasive belts of different thicknesses, affecting production efficiency. Secondly, with the passage of time, multiple tools will wear to varying degrees, resulting in uneven or unbroken cutting of the abrasive belt during the cutting process. When replacing the tool, the shaft needs to be pulled out as a whole, which makes replacement cumbersome and reduces the practicality of use. In view of the above problems, it is necessary to improve the existing equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a sanding belt cutting machine with adjustable cutters, so as to solve the problem that the existing cutting machines proposed in the above background technology are inconvenient to adjust the cutters during use, which results in the cutting machine being unable to cut sanding belts of different thicknesses, affecting production efficiency. Secondly, with the passage of time, multiple cutters will experience varying degrees of wear, which results in uneven or unbroken cutting of the sanding belts during the cutting process. When replacing the cutters, the shaft needs to be pulled out as a whole, which makes replacement cumbersome and reduces the practicality of use.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an abrasive belt cutting machine with adjustable cutter, comprising a cutting table,

[0006] A control panel is provided on the front side of the cutting table, and a limit assembly is provided on the top of the upper end of the cutting table, and leveling assemblies and slitting mechanisms are respectively provided on both sides of the upper end of the limit assembly, the slitting mechanism includes a slitting frame, and a fixed frame is provided on the inner side of the upper end of the slitting frame, and a storage frame is installed on the lower end of the fixed frame by fixing screws, a movable cross seat is symmetrically provided inside the storage frame, and both sides of the movable cross seat are slidably connected to guide slideways corresponding to the inner sides of the storage frame through sliders, and the top of the upper end of the movable cross seat is connected to the inner side of the upper end of the slitting frame through a plurality of electric telescopic rods, and slitting tools are equidistantly provided on the lower end of the movable cross seat, and the slitting tool and the movable cross seat are detachably connected.

[0007] Preferably, the limiting assembly includes a limiting side plate, and two limiting side plates are symmetrically arranged, and limiting grooves are opened on the upper ends of the two limiting side plates. A plurality of placing strips are arranged between the two limiting side plates, and the position of the gaps between the placing strips is arranged corresponding to the position of the cutting tool.

[0008] Preferably, the leveling assembly includes a mounting frame, an electric hydraulic cylinder is symmetrically arranged on the inner side of the upper end of the mounting frame, and the output end of the electric hydraulic cylinder is connected to the upper end of the lower pressure plate, and a plurality of leveling rollers are equidistantly arranged at the bottom of the lower end of the lower pressure plate.

[0009] Preferably, a maintenance opening is provided on one side of the front face of the slitting frame, and a baffle is snap-connected inside the maintenance opening, and the position of the baffle is arranged corresponding to the position of the slitting tool.

[0010] Preferably, the slitting tool includes a slitting knife body and a knife seat. The top of the slitting knife body is snap-connected with an installation slot opened on one side of the lower end of the knife seat, and a fixing bolt arranged on the outside of the installation slot passes through the top of the slitting knife body and is threadedly connected with the knife seat. At the same time, the knife seat is made of metal.

[0011] Preferably, a mounting groove is provided at the lower end of the movable horizontal seat, and electromagnetic columns are symmetrically arranged inside the mounting groove, and the electromagnetic columns are engaged and connected with the plug-in grooves provided at the upper end of the corresponding knife seat.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the abrasive belt cutting machine with adjustable cutter is

[0013] (1) In order to solve the problem that it is inconvenient to adjust the cutter of the existing cutting machine during use, which causes the cutting machine to be unable to cut abrasive belts of different thicknesses and affects production efficiency, the present application provides an electric telescopic rod to push the movable horizontal seat to move inside the corresponding guide slideway, thereby adjusting the length of the slitting cutter, thereby facilitating the cutting of abrasive belts of different thicknesses and improving the practicality of use;

[0014] (2) In order to solve the problem that the existing cutting machines will experience different degrees of wear of multiple cutters over time, resulting in uneven or continuous cutting of the abrasive belt during the cutting process, and the shaft needs to be pulled out as a whole when the cutter is replaced, which makes replacement cumbersome and reduces the practicality of use, the present application sets two groups of cutting cutters. When one group of cutting cutters is worn and needs to be replaced, there is no need to stop processing and the other group of cutting cutters can be used for cutting, thereby improving processing efficiency. At the same time, by making the cutting cutters and the corresponding movable cross seats detachably connected, it is convenient to replace the individually worn cutting cutter bodies, which is simple to operate and improves the practicality of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the front cross-sectional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of the cutting mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the front cross-sectional structure of the connection between the slitting knife and the movable horizontal seat of the utility model;

[0018] Figure 4 It is a front view structural schematic diagram of the utility model.

[0019] In the figure: 1. cutting table; 101. control panel; 2. limit side plate; 3. limit groove; 4. placing strip board; 5. installation frame; 6. electric hydraulic cylinder; 7. lower pressure plate; 8. leveling roller; 9. slitting mechanism; 901. slitting frame; 902. baffle; 903. fixed frame; 904. storage frame; 905. movable horizontal seat; 9051. electromagnetic column; 906. guide slide; 907. electric telescopic rod; 908. slitting knife body; 909. knife holder; 9091. installation slot. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 The utility model provides a technical solution: a sanding belt cutting machine with adjustable cutter, according to Figure 1 and Figure 4 As shown, a control panel 101 is provided on the front side of the cutting table 1, and a limiting component is provided on the top of the upper end of the cutting table 1, the limiting component includes a limiting side plate 2, and two limiting side plates 2 are symmetrically arranged, and at the same time, a limiting groove 3 is provided on the upper ends of the two limiting side plates 2, which is convenient for limiting the two ends of the abrasive belt to prevent deviation, and a plurality of placing strips 4 are provided between the two limiting side plates 2, and the position of the gap between the placing strips 4 is arranged corresponding to the position of the slitting tool, which is convenient for slitting the abrasive belt. At the same time, a leveling component and a slitting mechanism 9 are respectively provided on both sides of the upper end of the limiting component, and the leveling component includes a mounting frame 5, and an electric hydraulic cylinder 6 is symmetrically arranged on the inner side of the upper end of the mounting frame 5, and the output end of the electric hydraulic cylinder 6 is connected to the upper end of the lower pressure plate 7, and at the same time, a plurality of leveling rollers 8 are equidistantly arranged on the bottom of the lower end of the lower pressure plate 7, and the lower pressure plate 7 is pushed downward by the electric hydraulic cylinder 6, so that the bottom of the leveling roller 8 fits with the upper end of the abrasive belt, thereby improving the flatness of the abrasive belt when it moves.

[0022] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the slitting mechanism 9 includes a slitting frame 901, and a fixed frame 903 is arranged on the inner side of the upper end of the slitting frame 901, and a storage frame 904 is installed on the lower end of the fixed frame 903 through fixing screws, and a movable horizontal seat 905 is symmetrically arranged inside the storage frame 904, and the two sides of the movable horizontal seat 905 are slidably connected with the guide slideways 906 corresponding to the inner sides of the storage frame 904 through sliders, so as to improve the stability and accuracy of the lifting and lowering movement of the movable horizontal seat 905, and the top of the upper end of the movable horizontal seat 905 is connected to the inner side of the upper end of the slitting frame 901 through a plurality of electric telescopic rods 907, and slitting tools are equidistantly arranged at the lower end of the movable horizontal seat 905, and the slitting tools are It is detachably connected to the movable horizontal seat 905, and the slitting tool includes a slitting knife body 908 and a knife seat 909. The top of the slitting knife body 908 is engaged with a mounting slot 9091 opened on one side of the lower end of the knife seat 909, and the fixing bolt arranged on the outer side of the mounting slot 909 passes through the top of the slitting knife body 908 and is threadedly connected to the knife seat 909. At the same time, the knife seat 909 is made of metal, and a mounting slot is opened at the lower end of the movable horizontal seat 905, and electromagnetic columns 9051 are symmetrically arranged inside the mounting slot. At the same time, the electromagnetic columns 9051 are engaged with the corresponding plug-in slots opened at the upper end of the knife seat 909, so as to fix the knife seat 909 to the lower end of the movable horizontal seat 905.

[0023] To further explain, a maintenance port is provided on one side of the front of the slitting frame 901, and a baffle 902 is snap-fitted and connected inside the maintenance port. Meanwhile, the position of the baffle 902 is arranged corresponding to the position of the slitting tool, so as to facilitate the disassembly and replacement of the slitting tool.

[0024] When in use, the sanding belt is laid flat on the upper end of the placement strip 4, and both sides of the sanding belt are located in the limiting grooves 3, then the electric hydraulic cylinder 6 and the electric telescopic rod 907 are started, and the lower pressure plate 7 is pushed downward by the electric hydraulic cylinder 6 so that the bottom of the leveling roller 8 fits with the upper end of the sanding belt. At the same time, the electric telescopic rod 907 pushes the movable horizontal seat 905 set on one side to move downward inside the storage frame 904 under the action of the corresponding guide slide 906, so that the tip of the slitting knife body 908 pierces the sanding belt and is located between the two placement strips 4, and then the sanding belt is pulled to make the slitting knife body 908 cut the sanding belt. When the worn slitting knife body 908 needs to be replaced, the electric telescopic rod 907 set on the other side is started to push the movable horizontal seat 905 set on the other side to the corresponding Under the action of the set guide slide 906, it moves downward inside the storage frame 904, so that the tip of the slitting knife body 908 on the other side pierces the sanding belt and is located between the two placing strips 4, so that it can be replaced without stopping cutting, thereby improving processing efficiency, and then the electromagnetic column 9051 connected to the severely worn slitting tool is powered off, so that the knife seat 909 loses its magnetic connection, and then the slitting tool as a whole is separated from the mounting slot 9091 opened at the lower end of the movable cross seat 905, the worn slitting tool is removed, and the fixing bolt is turned to separate the top of the slitting knife body 908 from the knife seat 909, and replace the new slitting knife body 908. After completion, the knife seat 909 is inserted into the mounting slot 9091, and the electromagnetic column 9051 is energized to generate magnetism, thereby completing the replacement.

[0025] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, 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. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An abrasive belt cutting machine with adjustable cutter, comprising a cutting table (1), characterized in that: A control panel (101) is provided on the front side of the cutting table (1), and a limit assembly is provided on the top of the upper end of the cutting table (1), and a leveling assembly and a slitting mechanism (9) are provided on both sides of the upper end of the limit assembly, respectively. The slitting mechanism (9) comprises a slitting frame (901), and a fixing frame (903) is provided on the inner side of the upper end of the slitting frame (901), and a storage frame (904) is installed on the lower end of the fixing frame (903) by fixing screws, and the storage frame (904) is provided on both sides of the upper end of the limit assembly. 4) A movable horizontal seat (905) is symmetrically arranged inside, and the two sides of the movable horizontal seat (905) are slidably connected to the guide slideways (906) correspondingly opened on the inner side of the storage frame (904) through sliders. At the same time, the top of the upper end of the movable horizontal seat (905) is connected to the inner side of the upper end of the slitting frame (901) through multiple electric telescopic rods (907). The lower end of the movable horizontal seat (905) is equidistantly provided with slitting tools, and the slitting tools and the movable horizontal seat (905) are detachably connected.

2. The abrasive belt cutting machine with adjustable tool according to claim 1, characterized in that: The limiting assembly comprises a limiting side plate (2), and two limiting side plates (2) are symmetrically arranged, and a limiting groove (3) is provided at the upper ends of the two limiting side plates (2), and a plurality of placement strips (4) are arranged between the two limiting side plates (2), and the position of the gap between the placement strips (4) is arranged corresponding to the position of the slitting tool.

3. The abrasive belt cutting machine with adjustable tool according to claim 1, characterized in that: The leveling assembly comprises a mounting frame (5), an electric hydraulic cylinder (6) is symmetrically arranged on the inner side of the upper end of the mounting frame (5), and the output end of the electric hydraulic cylinder (6) is connected to the upper end of the lower pressing plate (7), and a plurality of leveling rollers (8) are equidistantly arranged at the bottom of the lower end of the lower pressing plate (7).

4. The abrasive belt cutting machine with adjustable tool according to claim 1, characterized in that: A maintenance opening is provided on one side of the front of the slitting frame (901), and a baffle (902) is snap-connected inside the maintenance opening, and the position of the baffle (902) is arranged corresponding to the position of the slitting tool.

5. The abrasive belt cutting machine with adjustable cutter according to claim 1, characterized in that: The slitting tool comprises a slitting knife body (908) and a knife seat (909); the top of the slitting knife body (908) is engaged with a mounting slot (9091) provided on one side of the lower end of the knife seat (909); a fixing bolt provided on the outer side of the mounting slot (9091) passes through the top of the slitting knife body (908) and is threadedly connected to the knife seat (909); and the knife seat (909) is made of metal.

6. The abrasive belt cutting machine with adjustable cutter according to claim 1, characterized in that: The movable horizontal seat (905) has a mounting groove at the lower end, and electromagnetic columns (9051) are symmetrically arranged inside the mounting groove. The electromagnetic columns (9051) are engaged and connected with the plug-in grooves at the upper end of the correspondingly arranged knife seat (909).

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