Rubber cutting machine with cutter adjusting function

Abstract

The utility model discloses a rubber cutting machine with a cutter adjusting function, which belongs to the technical field of rubber cutting machines and comprises a U-shaped mounting frame, first hydraulic cylinders are fixed at two ends of the inside of the U-shaped mounting frame, a U-shaped lifting frame is fixed at the output ends of the first hydraulic cylinders, a cutter frame is arranged at the bottom of the U-shaped lifting frame, and a cutter is arranged on the cutter frame. Vertical cutters are fixed to the bottom of the cutter frame, rectangular limiting columns are slidably connected to the two ends of the interior of the cutter frame, and a moving mechanism used for moving the two rectangular limiting columns is arranged in the U-shaped lifting frame, so that the vertical cutters with different lengths can be clamped, and the problem that cutters of a traditional rubber cutting machine need to be frequently replaced is solved; the adaptability and flexibility of the equipment are remarkably improved, flexible adjustment can be carried out according to different cutting angle requirements, the cutting angle does not need to be changed by changing the material placing position any more, and therefore the cutting precision and operation convenience are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber cutting machines, and particularly relates to a rubber cutting machine with knife adjustment. Background Art

[0002] A rubber cutter is a type of rubber processing equipment. Its function is to cut natural or synthetic rubber blocks (rubber bales) into smaller pieces that are easier to process. Rubber is a highly elastic and tough solid. Different processing scales and conditions will affect the type and properties of rubber. Therefore, rubber cutters are available in a variety of specifications and performances. When purchasing and using them, you should carefully select and operate them according to your needs.

[0003] Most rubber cutters in the existing technology use a fixed tool structure. The angle of the tool is usually fixed and cannot be flexibly adjusted according to different cutting requirements. When the rubber cutter with a fixed tool cuts at different angles, it is often necessary to adjust the placement of the material to achieve the change of the cutting angle. This is not only cumbersome to operate, but also easily affects the cutting accuracy and reduces production efficiency. To this end, we design a rubber cutter with tool adjustment to provide another technical solution to the above technical problems. Utility Model Content

[0004] The purpose of the present invention is to provide a rubber cutting machine with a knife adjustment function, so as to solve the problems of the existing technology in the use process mentioned in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a rubber cutting machine with tool adjustment, comprising a U-shaped mounting frame, first hydraulic cylinders being fixed at both ends of the interior of the U-shaped mounting frame, a U-shaped lifting frame being fixed to the output end of the first hydraulic cylinder, a tool holder being provided at the bottom of the U-shaped lifting frame, a vertical cutting knife being fixed at the bottom of the tool holder, rectangular limiting columns being slidably connected at both ends of the interior of the tool holder, and a moving mechanism for moving the two rectangular limiting columns being provided inside the U-shaped lifting frame;

[0006] A rotating mechanism for rotating the tool holder is provided on the outer side of the tool holder.

[0007] Preferably, the moving mechanism includes a driving motor, and the driving motor is fixed with a top bolt at the middle position of the U-shaped lifting frame, and the output end of the driving motor is fixed with a driving bevel gear, and both ends of the bottom of the driving bevel gear are meshed with driven bevel gears, and one end of the driven bevel gear is fixed with a transverse light rod, and one end of the transverse light rod is fixed with a transverse threaded rod, and the outer side of the transverse threaded rod is threadedly connected to a vertical clamping plate, and the bottom of the vertical clamping plate is rotatably connected to a transverse rotating shaft through a bearing, and the transverse rotating shaft is close to one end of the rectangular limit column and fixedly connected to the rectangular limit column.

[0008] Preferably, a dovetail slider is fixed on the top of the vertical clamping plate, a dovetail slot adapted to the dovetail slider is provided inside the U-shaped lifting frame, and the vertical clamping plate and the U-shaped lifting frame are slidably connected through the dovetail slider and the dovetail slot.

[0009] Preferably, the outer side of the transverse polished rod is rotatably connected to an arc-shaped support seat via a bearing, and the top of the arc-shaped support seat is fixedly connected to the U-shaped lifting frame.

[0010] Preferably, the rotating mechanism includes a second hydraulic cylinder, the outer side of the vertical clamping plate is rotatably connected to the second hydraulic cylinder via a pin shaft, the output end of the second hydraulic cylinder is rotatably connected to a rectangular rotating column via a pin shaft, and the bottom of the rectangular rotating column is sleeved on the outer side of the horizontal rotating shaft and fixedly connected to the horizontal rotating shaft.

[0011] Preferably, a rectangular limiting groove is provided inside the tool holder, and the rectangular limiting post is located inside the rectangular limiting groove and is slidably connected to the tool holder through the rectangular limiting groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model adopts a series of designs to clamp vertical cutting knives of different lengths, avoiding the problem of frequent replacement of knives in traditional rubber cutting machines, significantly improving the adaptability and flexibility of the equipment. The angle of the vertical cutting knives is adjustable and can be flexibly adjusted according to different cutting angle requirements. It is no longer necessary to change the cutting angle by changing the material placement position, thereby improving the cutting accuracy and convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic structural diagram of the driving bevel gear and the driven bevel gear of the utility model;

[0016] Figure 3 This is a structural diagram of the transverse polished rod and the arc-shaped support seat of the utility model;

[0017] Figure 4 This is a schematic structural diagram of the transverse polished rod and transverse threaded rod of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the rectangular limiting column and the horizontal rotating shaft of the utility model.

[0019] In the figure: 1. U-shaped mounting frame; 2. First hydraulic cylinder; 3. Vertical cutting knife; 4. Tool holder; 5. U-shaped lifting frame; 6. Driving motor; 7. Vertical clamping plate; 8. Active bevel gear; 9. Driven bevel gear; 10. Horizontal polished rod; 11. Horizontal threaded rod; 12. Arc-shaped support seat; 13. Rectangular limit column; 14. Horizontal rotating shaft; 15. Second hydraulic cylinder; 16. Rectangular rotating column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Reference Figure 1-5 A rubber cutting machine with tool adjustment includes a U-shaped mounting frame 1, a first hydraulic cylinder 2 is fixed at both ends of the U-shaped mounting frame 1, a U-shaped lifting frame 5 is fixed to the output end of the first hydraulic cylinder 2, a tool holder 4 is provided at the bottom of the U-shaped lifting frame 5, a vertical cutting knife 3 is fixed at the bottom of the tool holder 4, a rectangular limiting column 13 is slidably connected to both ends of the tool holder 4, and a moving mechanism for moving the two rectangular limiting columns 13 is provided inside the U-shaped lifting frame 5;

[0022] The outer side of the tool holder 4 is provided with a rotating mechanism for rotating the tool holder 4;

[0023] The moving mechanism includes a drive motor 6, a top bolt at the middle position of the U-shaped lifting frame 5 is fixed with the drive motor 6, an output end of the drive motor 6 is fixed with a driving bevel gear 8, both ends of the bottom of the driving bevel gear 8 are meshed and connected with a driven bevel gear 9, one end of the driven bevel gear 9 is fixed with a transverse polished rod 10, one end of the transverse polished rod 10 is fixed with a transverse threaded rod 11, the outer side of the transverse threaded rod 11 is threadedly connected to a vertical clamping plate 7, the bottom of the vertical clamping plate 7 is rotatably connected to a transverse rotating shaft 14 through a bearing, and the transverse rotating shaft 14 is close to one end of the rectangular limit column 13 and is fixedly connected to the rectangular limit column 13;

[0024] A dovetail slider is fixed to the top of the vertical clamping plate 7, and a dovetail slot adapted to the dovetail slider is provided inside the U-shaped lifting frame 5. The vertical clamping plate 7 and the U-shaped lifting frame 5 are slidably connected by the cooperation of the dovetail slider and the dovetail slot. The cooperation of the dovetail slider and the dovetail slot enables the vertical clamping plate 7 to slide horizontally inside the U-shaped lifting frame 5, thereby enabling the rectangular limit column 13 to move;

[0025] The outer side of the transverse polished rod 10 is rotatably connected to an arc-shaped support seat 12 via a bearing. The top of the arc-shaped support seat 12 is fixedly connected to the U-shaped lifting frame 5, thereby enabling the transverse polished rod 10 to rotate inside the arc-shaped support seat 12, so that the transverse polished rod 10 can be supported;

[0026] Here, the operation of the driving motor 6 enables the active bevel gear 8 to rotate, and the rotation of the active bevel gear 8 enables the two driven bevel gears 9 to rotate, and the rotation of the driven bevel gear 9 enables the transverse polished rod 10 to rotate, and then the transverse polished rod 10 can rotate inside the arc-shaped support seat 12, and the rotation of the transverse polished rod 10 enables the transverse threaded rod 11 to rotate, and the rotation of the transverse threaded rod 11 enables the vertical clamping plate 7 to move laterally inside the U-shaped lifting frame 5, and then the movement of the vertical clamping plate 7 enables the rectangular limiting column 13 to move, so that the rectangular limiting column 13 can enter the interior of the tool holder 4, so that the tool holder 4 can be fixed;

[0027] The rotating mechanism includes a second hydraulic cylinder 15. The outer side of the vertical clamping plate 7 is rotatably connected to the second hydraulic cylinder 15 via a pin. The output end of the second hydraulic cylinder 15 is rotatably connected to a rectangular rotating column 16 via a pin. The bottom of the rectangular rotating column 16 is sleeved on the outer side of the horizontal rotating shaft 14 and is fixedly connected to the horizontal rotating shaft 14.

[0028] A rectangular limiting groove is provided inside the tool holder 4. The rectangular limiting post 13 is located inside the rectangular limiting groove and is slidably connected to the tool holder 4 through the rectangular limiting groove. The rectangular limiting groove allows the rectangular limiting post 13 to enter the interior of the tool holder 4, so that the rotation of the rectangular limiting post 13 can drive the tool holder 4 to rotate. The rotation of the tool holder 4 enables the vertical cutting knife 3 to rotate.

[0029] Here, the operation of the second hydraulic cylinder 15 enables the rectangular rotating column 16 to rotate, thereby enabling the rectangular rotating column 16 to drive the horizontal rotating shaft 14 to rotate, enabling the tool holder 4 to rotate, and enabling the cutting angle of the vertical cutting knife 3 to be adjusted.

[0030] It can clamp vertical cutting blades 3 of different lengths, avoiding the problem of frequent tool replacement in traditional rubber cutting machines, and significantly improving the adaptability and flexibility of the equipment. The angle of the vertical cutting blade 3 is adjustable and can be flexibly adjusted according to different cutting angle requirements. It is no longer necessary to change the material placement to achieve changes in the cutting angle, thereby improving the cutting accuracy and ease of operation.

[0031] Working principle: The operation of the driving motor 6 enables the active bevel gear 8 to rotate, and the rotation of the active bevel gear 8 enables the two driven bevel gears 9 to rotate, and the rotation of the driven bevel gear 9 enables the transverse polished rod 10 to rotate, and then the transverse polished rod 10 can rotate inside the arc-shaped support seat 12, and the rotation of the transverse polished rod 10 enables the transverse threaded rod 11 to rotate, and the rotation of the transverse threaded rod 11 enables the vertical clamping plate 7 to move laterally inside the U-shaped lifting frame 5, and then the movement of the vertical clamping plate 7 enables the rectangular limiting column 13 to move, so that the rectangular limiting column 13 can enter the interior of the tool holder 4, so that the tool holder 4 can be fixed;

[0032] The operation of the second hydraulic cylinder 15 enables the rectangular rotating column 16 to rotate, thereby enabling the rectangular rotating column 16 to drive the horizontal rotating shaft 14 to rotate, enabling the tool holder 4 to rotate, and enabling the cutting angle of the vertical cutting knife 3 to be adjusted.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber cutting machine with tool adjustment, characterized in that: The invention comprises a U-shaped mounting frame (1), wherein first hydraulic cylinders (2) are fixed at both ends of the interior of the U-shaped mounting frame (1), a U-shaped lifting frame (5) is fixed to the output end of the first hydraulic cylinder (2), a tool holder (4) is provided at the bottom of the U-shaped lifting frame (5), a vertical cutting knife (3) is fixed at the bottom of the tool holder (4), rectangular limiting columns (13) are slidably connected at both ends of the interior of the tool holder (4), and a moving mechanism for moving two rectangular limiting columns (13) is provided inside the U-shaped lifting frame (5); A rotating mechanism for rotating the tool holder (4) is provided on the outer side of the tool holder (4).

2. The rubber cutting machine with tool adjustment according to claim 1, characterized in that: The moving mechanism comprises a driving motor (6), a top bolt at a middle position of the U-shaped lifting frame (5) is fixed with the driving motor (6), an output end of the driving motor (6) is fixed with a driving bevel gear (8), both ends of the bottom of the driving bevel gear (8) are meshedly connected with a driven bevel gear (9), one end of the driven bevel gear (9) is fixed with a transverse light rod (10), one end of the transverse light rod (10) is fixed with a transverse threaded rod (11), the outer side of the transverse threaded rod (11) is threadedly connected with a vertical clamping plate (7), the bottom of the vertical clamping plate (7) is rotatably connected with a transverse rotating shaft (14) through a bearing, and the transverse rotating shaft (14) is close to one end of a rectangular limiting column (13) and is fixedly connected to the rectangular limiting column (13).

3. The rubber cutting machine with tool adjustment according to claim 2, characterized in that: A dovetail slider is fixed on the top of the vertical clamping plate (7), and a dovetail slot adapted to the dovetail slider is provided inside the U-shaped lifting frame (5). The vertical clamping plate (7) and the U-shaped lifting frame (5) are slidably connected through the dovetail slider and the dovetail slot.

4. The rubber cutting machine with tool adjustment according to claim 2, characterized in that: The outer side of the transverse polished rod (10) is rotatably connected to an arc-shaped support seat (12) via a bearing, and the top of the arc-shaped support seat (12) is fixedly connected to the U-shaped lifting frame (5).

5. The rubber cutting machine with tool adjustment according to claim 2, characterized in that: The rotating mechanism includes a second hydraulic cylinder (15), the outer side of the vertical clamping plate (7) is rotatably connected to the second hydraulic cylinder (15) via a pin shaft, the output end of the second hydraulic cylinder (15) is rotatably connected to a rectangular rotating column (16) via a pin shaft, and the bottom of the rectangular rotating column (16) is sleeved on the outer side of the horizontal rotating shaft (14) and fixedly connected to the horizontal rotating shaft (14).

6. The rubber cutting machine with tool adjustment according to claim 5, characterized in that: A rectangular limiting groove is provided inside the tool holder (4), and the rectangular limiting column (13) is located inside the rectangular limiting groove and is slidably connected to the tool holder (4) via the rectangular limiting groove.

Images