Precise cutting device for aluminum strip

Abstract

The utility model relates to the technical field of cutting devices, and discloses an aluminum strip precise cutting device which comprises a bearing plate, a collecting groove is formed in the middle of the bearing plate, side plates are fixedly connected to the upper sides of the left end and the right end of the bearing plate respectively, movable grooves are formed in the middles of the side plates respectively, and a protective cover is arranged on the inner sides of the side plates jointly. Lifting assemblies are arranged at the left end and the right end of the protective cover and connected with the side plates through driving assemblies, a sliding rail is fixedly connected to the upper side of the protective cover, and a cutting machine is slidably connected to the outer portion of the sliding rail. According to the aluminum strip cutting device, the arranged screw rotates to drive the protective cover to descend through the lifting plate, an aluminum strip cutting area is pressed, the aluminum strip is prevented from deviating in the cutting process, the cutting precision of the device is improved, meanwhile, the cutting wheel for cutting can be covered for cutting, and therefore chippings generated in the cutting process are prevented from flying about and affecting collection of the chippings.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a precision cutting device for aluminum strips. Background Art

[0002] The raw materials of aluminum strip are pure aluminum or aluminum alloy cast-rolled aluminum coil, hot-rolled aluminum coil, which is rolled into thin aluminum coils of different thicknesses and widths by cold rolling mill, and then cut into aluminum strips of different widths by cutting devices according to their uses.

[0003] After searching, the announcement number CN219967165U is a precision cutting device for aluminum guide rails, including an operating table and a rotating cutting knife, a sliding seat is installed at the rear of the upper end of the operating table, a second slide groove is arranged in the middle of the sliding seat, and a knife seat is installed on the second slide groove; the lower end of the knife seat passes through the second slide groove and is installed with a card plate, a notch is arranged in the middle of the bottom end of the card plate, and a convex block is installed in the middle of the upper end of the rotating cutting knife, and the convex block is the same size as the notch. The aluminum guide rail to be cut is placed between the two pressing plates, and the electric hydraulic cylinder is started. The electric hydraulic cylinder drives the two pressing plates to move inward to fix the aluminum guide rail to avoid position deviation during the cutting operation. The rotating cutting knife can be adjusted to cut horizontally and vertically through the different connection directions of the notch and the convex block, so as to achieve diversity and facilitate cutting in all directions;

[0004] Based on the above patent, the cutting machine can be fixed by the provided splint, and the generated debris can be collected by the provided filter screen and collection trough. However, due to the lack of a limiting component, the debris will be carried around during the cutting process, making it impossible to effectively collect it in the collection trough. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art, and the proposed aluminum strip precision cutting device can fix the aluminum strip and cover the aluminum strip cutting area to prevent the debris generated by the cutting from flying around and facilitate collection.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The precision cutting device for aluminum strips comprises a carrying plate, a collecting groove is provided in the middle of the carrying plate, side plates are fixedly connected to the upper sides of the left and right ends of the carrying plate, movable grooves are provided in the middle of the side plates, a protective cover is commonly provided on the inner sides of the side plates, a lifting assembly is provided on the left and right ends of the protective cover, the lifting assembly is connected to the side plates through a driving assembly, a slide rail is fixedly connected to the upper side of the protective cover, a cutting machine is slidably connected to the outer side of the slide rail, a first motor is fixedly connected to the front side of the cutting machine, a gear is fixedly connected to the driving shaft of the first motor, a rack is meshedly connected to the lower side of the gear, and the rear side of the rack is fixedly connected to the front side of the protective cover, the left and right ends of the lower side of the carrying plate are fixedly connected to the supporting plate, the opposite side of the supporting plate is commonly fixedly connected to the pallet, a collecting box is provided on the upper side of the pallet, and a handle is fixedly connected to the front side of the collecting box.

[0008] Furthermore, the lifting assembly includes an outer shell fixedly connected to the opposite sides of the side panels, a screw is arranged inside the outer shell, the upper and lower ends of the screw are fixedly connected to connecting rods, the opposite ends of the connecting rods are rotatably connected to the upper and lower ends of the outer shell respectively, the external thread of the screw is connected to the lifting plate, and a limit rod is passed through the inner end of the lifting plate.

[0009] Furthermore, the drive assembly includes a top plate fixedly connected to the top of the side plate, a dual-axis motor is fixedly connected to the middle of the upper side of the top plate, a worm is fixedly connected to the driving shaft of the dual-axis motor, and a worm wheel is meshingly connected to the front side of the worm.

[0010] Furthermore, the inner ends of the lifting plate are fixedly connected to the left and right ends of the protective cover respectively.

[0011] Furthermore, the upper and lower ends of the limiting rod are fixedly connected to the upper and lower sides of the movable groove respectively.

[0012] Furthermore, the opposite sides of the shell are respectively fixedly connected to the outside of the corresponding movable groove on the opposite side of the side plate.

[0013] Furthermore, the middle portion of the worm gear is fixedly connected to the top of the upper connecting rod.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the screw rod is rotated to drive the protective cover to descend through the lifting plate, pressing the cutting area of ​​the aluminum strip to avoid the deviation of the aluminum strip during cutting, thereby improving the cutting precision of the device. At the same time, the cutting wheel can be covered for cutting, thereby avoiding the flying of debris generated during cutting and affecting the collection of debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is an overall schematic diagram of the aluminum strip precision cutting device proposed by the utility model;

[0017] Figure 2 A schematic diagram of a collection box of the aluminum strip precision cutting device proposed in the utility model;

[0018] Figure 3 A schematic diagram of a rack of the aluminum strip precision cutting device proposed in the utility model;

[0019] Figure 4 This is a schematic diagram of the worm gear of the aluminum strip precision cutting device proposed by the utility model.

[0020] Legend:

[0021] 1. Loading plate; 2. Collecting trough; 3. Side plate; 4. Protective cover; 5. Slide rail; 6. Cutting machine; 7. First motor; 8. Gear; 9. Rack; 10. Movable trough; 11. Support plate; 12. Support plate; 13. Collecting box; 14. Handle; 15. Housing; 16. Screw; 17. Connecting rod; 18. Lifting plate; 19. Limit rod; 20. Top plate; 21. Dual-axis motor; 22. Worm; 23. Worm wheel. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-4The utility model provides an embodiment: an aluminum strip precision cutting device, comprising a carrying plate 1, a collecting groove 2 is provided in the middle of the carrying plate 1, side plates 3 are fixedly connected to the upper sides of the left and right ends of the carrying plate 1, and movable grooves 10 are provided in the middle of the side plates 3. A protective cover 4 is commonly arranged on the inner side of the side plates 3, a slide rail 5 is fixedly connected to the upper side of the protective cover 4, a cutting machine 6 is slidably connected to the outside of the slide rail 5, a first motor 7 is fixedly connected to the front side of the cutting machine 6, a gear 8 is fixedly connected to the driving shaft of the first motor 7, a rack 9 is meshedly connected to the lower side of the gear 8, and the rear side of the rack 9 is fixedly connected to the front side of the protective cover 4, and a support plate 11 is fixedly connected to the left and right ends of the lower side of the carrying plate 1, and the support plate 11 A support plate 12 is fixedly connected to the opposite side, a collecting box 13 is arranged on the upper side of the support plate 12, and a handle 14 is fixedly connected to the front side of the collecting box 13; the aluminum is placed on the upper side of the supporting plate 1, and the protective cover 4 is moved downward and pressed on the aluminum strip to fix the aluminum strip and cover the cutting area of ​​the aluminum strip at the same time; starting the first motor 7 can drive the gear 8 to rotate, and the rotating gear 8 cooperates with the rack 9 to make the cutter 6 move left and right, so that the aluminum strip is cut by the cutting knife inside the cutter 6, and the debris generated by the cutting can be blocked by the protective cover 4, and the blocked debris is collected in the collecting box 13 through the collecting trough 2, thereby avoiding the problem of debris flying around and inconvenient collection.

[0024] The opposite sides of the side panels 3 are fixedly connected with the housing 15, the interior of the housing 15 is provided with a screw 16, the upper and lower ends of the screw 16 are fixedly connected with a connecting rod 17, the opposite ends of the connecting rod 17 are rotatably connected to the upper and lower ends of the housing 15, the external threads of the screw 16 are connected with a lifting plate 18, the inner ends of the lifting plate 18 are respectively fixedly connected to the left and right ends of the protective cover 4, the inner ends of the lifting plate 18 are penetrated with a limit rod 19, and the upper and lower ends of the limit rod 19 are respectively fixedly connected to the upper and lower sides of the movable groove 10; the top of the side panels 3 is fixedly connected with a top plate 20, a double-axis motor 21 is fixedly connected to the middle part of the upper side of the top plate 20, a worm 22 is fixedly connected to the driving shaft of the double-axis motor 21, a worm 22 is meshingly connected to the front side of the worm 22 with a worm wheel 23, and the middle part of the worm wheel 23 is fixedly connected to the top of the upper end connecting rod 17; starting the double-axis motor 21 drives the worm 22 to rotate, and the worm 22 and the worm wheel 23 cooperate to drive the connecting rod 17 and the screw 16 to rotate, thereby driving the lifting plate 18 to descend, and the stability of the lifting plate 18 is maintained by the set limit rod 19, thereby driving the protective cover 4 to descend, so that the protective cover 4 presses the aluminum strip.

[0025] Working principle: Place the aluminum strip on the upper side of the carrier plate 1 and adjust the position, then start the dual-axis motor 21 to drive the worm 22 to rotate, and the worm 22 cooperates with the worm wheel 23 to drive the connecting rod 17 and the screw 16 to rotate, thereby driving the lifting plate 18 to descend, thereby driving the protective cover 4 to descend, so that the protective cover 4 presses the aluminum strip, start the first motor 7 to drive the gear 8 to rotate, and the gear 8 cooperates with the rack 9 to drive the cutting machine 6 to move left and right to cut the aluminum strip. The debris generated by the cutting is blocked by the protective cover 4 and falls down from the collecting trough 2 and is collected in the collecting box 13.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. Aluminum strip precision cutting device, comprising a carrier plate (1), characterized in that: A collecting groove (2) is provided in the middle of the carrying plate (1), the upper sides of the left and right ends of the carrying plate (1) are fixedly connected to side plates (3), the middle parts of the side plates (3) are provided with movable grooves (10), the inner sides of the side plates (3) are jointly provided with protective covers (4), the left and right ends of the protective covers (4) are provided with lifting components, the lifting components are connected to the side plates (3) through driving components, the upper side of the protective covers (4) is fixedly connected to a slide rail (5), the outside of the slide rail (5) is slidably connected to a cutting machine (6), and the cutting machine (6) is A first motor (7) is fixedly connected to the front side, a driving shaft of the first motor (7) is fixedly connected to a gear (8), a rack (9) is meshedly connected to the lower side of the gear (8), a rear side of the rack (9) is fixedly connected to the front side of the protective cover (4), a support plate (11) is fixedly connected to the left and right ends of the lower side of the carrier plate (1), a support plate (12) is fixedly connected to the opposite side of the support plate (11), a collection box (13) is arranged on the upper side of the support plate (12), and a handle (14) is fixedly connected to the front side of the collection box (13).

2. The aluminum strip precision cutting device according to claim 1, characterized in that: The lifting assembly comprises a shell (15) fixedly connected to the opposite side of the side plate (3); a screw rod (16) is arranged inside the shell (15); the upper and lower ends of the screw rod (16) are fixedly connected to connecting rods (17); the opposite ends of the connecting rod (17) are rotatably connected to the upper and lower ends of the shell (15); the outer surface of the screw rod (16) is threadedly connected to a lifting plate (18); and a limit rod (19) is passed through the inner end of the lifting plate (18).

3. The aluminum strip precision cutting device according to claim 1, characterized in that: The driving assembly comprises a top plate (20) fixedly connected to the top of the side plate (3), a dual-axis motor (21) fixedly connected to the middle of the upper side of the top plate (20), a worm (22) fixedly connected to the driving shaft of the dual-axis motor (21), and a worm wheel (23) meshingly connected to the front side of the worm (22).

4. The aluminum strip precision cutting device according to claim 2, characterized in that: The inner ends of the lifting plate (18) are respectively fixedly connected to the left and right ends of the protective cover (4).

5. The aluminum strip precision cutting device according to claim 2, characterized in that: The upper and lower ends of the limiting rod (19) are respectively fixedly connected to the upper and lower sides of the movable groove (10).

6. The aluminum strip precision cutting device according to claim 2, characterized in that: The opposite sides of the outer shell (15) are respectively fixedly connected to the outside of the corresponding movable groove (10) on the opposite side of the side plate (3).

7. The aluminum strip precision cutting device according to claim 3, characterized in that: The middle part of the worm wheel (23) is fixedly connected to the top of the upper end connecting rod (17).

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