Blanking machine convenient for replacing polished section die

Abstract

The utility model provides a blanking machine convenient for replacing a polished section die, and belongs to the technical field of polished section blanking. Comprising a blanking assembly, a polishing piece, a die plate and a base, the polishing piece is arranged in the base, the die plate is arranged on the base, the blanking assembly is arranged above the base, a groove is formed in the base, a die groove is formed in the bottom in the groove, and the polishing piece is arranged in the die groove and protrudes out of the upper end of the die groove. The die plate is arranged in the groove and located at the upper end of the polishing piece, the punching assembly penetrates through the die plate, the polishing piece and the die groove to punch the polishing piece, and fixing assemblies used for fixing the die plate are arranged at the four corners of the base respectively. Through the arrangement of the fixing assembly, the height of the pressing plate can be adjusted according to the different thicknesses of the polishing pieces, all the polishing pieces are fixed in a unified mode, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model provides a blanking machine which is convenient for replacing a polishing sheet mold, belonging to the technical field of polishing sheet blanking. Background Art

[0002] A polishing sheet usually refers to a tool for polishing and grinding a surface. Common materials include metals, glass, stones, etc. They can be used to remove surface defects, flatten the surface, improve the brightness, etc., and are widely used in industrial production, metal processing, automobile maintenance and other fields. The blanking machine is used for processing the polishing sheet.

[0003] Based on the above, the inventor found that:

[0004] When the blanking machine processes the polishing surface, some molds that can replace the polishing sheet are available, but they all need to be fixed separately, that is, each polishing sheet is fixed individually, which is rather troublesome, with low work efficiency, and all the polishing sheets cannot be fixed uniformly according to different thicknesses.

[0005] Therefore, in view of this, research and improvement are carried out on the existing structure, and a blanking machine which is convenient for replacing a polishing sheet mold is proposed to solve the above existing problems. Content of the Utility Model

[0006] The technical problem to be solved by the utility model is that the traditional blanking machine which is convenient for replacing a polishing sheet mold cannot fix all the polishing sheets uniformly according to different thicknesses, and has low work efficiency.

[0007] In order to solve the above problems, the technical solution proposed by the utility model is: a blanking machine which is convenient for replacing a polishing sheet mold, including a blanking component, a polishing sheet, a mold plate, and a base. The polishing sheet is placed in the base and the mold plate is placed on the base. The blanking component is placed above the base. A groove is provided inside the base and a mold groove is provided at the bottom of the groove. The polishing sheet is placed in the mold groove and protrudes from the upper end of the mold groove. The mold plate is placed in the groove and located above the polishing sheet. The blanking component passes through the mold plate, the polishing sheet, and the mold groove to blank the polishing sheet. Fixing components for fixing the mold plate are respectively provided at the four corners of the base.

[0008] Further, the blanking component includes a blanking knife, a mounting plate, and an electric push rod I. The blanking knife is placed on the mounting plate and fixedly connected thereto. The electric push rod I is placed between the mounting plate and the base and fixedly connected thereto.

[0009] Further, a through hole adapted to the blanking knife is provided on the mold plate. The blanking knife is placed in the through hole and the mold groove.

[0010] Further, the fixing component includes a motor, a first gear, a second gear, a pressing plate, a second electric push rod, and a rotating plate. The motor is placed inside the base and fixedly connected thereto, and the output end of the motor is fixedly connected to the first gear. The second gear is placed on one side of the first gear and meshes with it. The pressing plate is placed on the second gear and fixedly connected to it. The pressing plate is placed on the mold plate.

[0011] Further, the rotating plate is placed at the lower end of the second gear and rotatably connected to it. The second electric push rod is placed between the rotating plate and the base and fixedly connected to them. The height of the first gear is greater than the height of the second gear.

[0012] Due to the adoption of the above technical solution, the beneficial effects of the punching machine of the present utility model for facilitating the replacement of the polishing pad mold are as follows:

[0013] 1. By the combined use of the fixing component and the mold plate, all the polishing pads are pressed by the mold plate. Only by fixing the mold plate can all the polishing pads be fixed, improving the work efficiency.

[0014] 2. Through the setting of the second electric push rod in the fixing component, the height of the pressing plate can be adjusted according to the different thicknesses of the polishing pads, so as to fix the mold plate. Description of the Drawings

[0015] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0016] Figure 1 is a three-dimensional view of the punching machine of the present utility model for facilitating the replacement of the polishing pad mold.

[0017] Figure 2 is a partial three-dimensional view of the punching machine of the present utility model for facilitating the replacement of the polishing pad mold.

[0018] Figure 3 is a three-dimensional view of the fixing component of the punching machine of the present utility model for facilitating the replacement of the polishing pad mold Figure 1 .

[0019] Figure 4 is a three-dimensional view of the fixing component of the punching machine of the present utility model for facilitating the replacement of the polishing pad mold Figure 2 .

[0020] In the figure:

[0021] 1. Polishing pad; 2. Mold plate; 3. Base; 4. Groove; 5. Mold groove; 6. Punching knife; 7. Mounting plate; 8. First electric push rod; 9. Through hole; 10. Motor; 11. First gear; 12. Second gear; 13. Pressing plate; 14. Second electric push rod; 15. Rotating plate. Detailed implementation mode

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0023] The problems of the prior art are fully interpreted in the technical background of this application, and there are no problems of generalization or overarching nature. The problems to be solved by this application are specifically described in the following utility model content and detailed implementation mode, clarifying the technical problems to be solved by the technical solution, and determining that the technical solution of this application has beneficial effects relative to the objective prior art.

[0024] Please refer to Figures 1-4 As shown in the figure: The present utility model provides a blanking machine for facilitating the replacement of a polishing sheet mold, including a blanking assembly, a polishing sheet 1, a mold plate 2, and a base 3. The blanking assembly includes a blanking knife 6, a mounting plate 7, and an electric push rod 8. The blanking knife 6 is placed on the mounting plate 7 and fixedly connected thereto. The electric push rod 8 is placed between the mounting plate 7 and the base 3 and fixedly connected thereto. The polishing sheet 1 is placed inside the base 3 and the mold plate 2 is placed on the base 3. The blanking assembly is placed above the base 3. A groove 4 is provided inside the base 3 and a mold groove 5 is provided at the bottom of the groove 4. A through hole 9 adapted to the blanking knife 6 is provided on the mold plate 2. The blanking knife 6 is placed in the through hole 9 and the mold groove 5. The polishing sheet 1 is placed in the mold groove 5 and the polishing sheet 1 protrudes above the upper end of the mold groove 5. The mold plate 2 is placed in the groove 4 and is located above the polishing sheet 1. The blanking assembly passes through the mold plate 2, the polishing sheet 1, and the mold groove 5 to blank the polishing sheet 1. Fixing components for fixing the mold plate 2 are respectively provided at the four corners of the base 3.

[0025] The fixing component includes a motor 10, a first gear 11, a second gear 12, a pressing plate 13, an electric push rod 14, and a rotating plate 15. The motor 10 is placed inside the base 3 and fixedly connected thereto, and the output end of the motor 10 is fixedly connected to the first gear 11. The second gear 12 is placed on one side of the first gear 11 and meshes with it. The pressing plate 13 is placed on the second gear 12 and fixedly connected thereto. The pressing plate 13 is placed on the mold plate 2. The rotating plate 15 is placed at the lower end of the second gear 12 and rotatably connected thereto. The electric push rod 14 is placed between the rotating plate 15 and the base 3 and fixedly connected thereto. The height of the first gear 11 is greater than the height of the second gear 12.

[0026] The principle of the blanking machine for facilitating the replacement of a polishing sheet mold of the present utility model is as follows:

[0027] The polished wafer is a prior art. It has a circular shape and a circular hole is provided in the middle. The circular hole part of the polished wafer is blanked in the present utility model.

[0028] Place the polished wafer in the mold groove. The groove in the middle of the mold groove leads to the lower end surface of the base. Place the polished wafer in the mold groove, then place the mold plate in the groove and press it on the polished wafer. Then start the motor to drive the first gear, the second gear, and the pressure plate to rotate to the positions shown in Figure 1 、 Figure 2 . Fix the pressure plate, and then start the first electric push rod to drive the mounting plate and the blanking knife to pass through the through hole and the groove in the middle of the mold groove to blank out the middle part of the polished wafer.

[0029] When the thickness of the polished wafer is different, that is, when the polished wafer protrudes more from the upper end when placed in the mold groove, start the second electric push rod to drive the rotating plate and the second gear to move upward. It only moves in the vertical direction and does not affect the meshing of the first gear and the second gear, so that the pressure plate can still press on the mold plate to fix the mold plate. When the fixation of the mold plate is released, since the rotating plate and the second gear are rotatably connected, start the motor to drive the first gear and the second gear to rotate, and turn the pressure plate to one side of the mold plate.

[0030] Through the setting of the fixing component, the present utility model can adjust the height of the pressure plate according to the different thicknesses of the polished wafers and uniformly fix all the polished wafers, improving the working efficiency.

[0031] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the creative purpose of the present utility model, they shall fall within the protection scope of the present utility model.

Claims

1. A punching machine for facilitating replacement of a polishing sheet mold, comprising a punching assembly, a polishing sheet (1), a mold plate (2), and a base (3), wherein the polishing sheet (1) is placed in the base (3) and the mold plate (2) is placed on the base (3), and the punching assembly is placed above the base (3), characterized in that: The base (3) is provided with a groove (4) inside and a mold groove (5) is provided at the bottom of the groove (4); the polishing sheet (1) is placed in the mold groove (5) and the polishing sheet (1) protrudes from the upper end of the mold groove (5); the mold plate (2) is placed in the groove (4) and is located at the upper end of the polishing sheet (1); the punching component passes through the mold plate (2), the polishing sheet (1) and the mold groove (5) to punch the polishing sheet (1); and the four corners of the base (3) are respectively provided with fixing components for fixing the mold plate (2).

2. A punching machine for facilitating replacement of polishing sheet molds according to claim 1, characterized in that: The punching assembly comprises a punching knife (6), a mounting plate (7), and an electric push rod (8); the punching knife (6) is placed on the mounting plate (7) and fixedly connected thereto; the electric push rod (8) is placed between the mounting plate (7) and a base (3) and fixedly connected thereto.

3. A punching machine for facilitating replacement of polishing sheet molds according to claim 2, characterized in that: The die plate (2) is provided with a through hole (9) adapted to the punching knife (6), and the punching knife (6) is placed in the through hole (9) and the die groove (5).

4. A punching machine for facilitating replacement of polishing sheet molds according to claim 1, characterized in that: The fixing assembly comprises a motor (10), a gear one (11), a gear two (12), a pressure plate (13), an electric push rod two (14), and a rotating plate (15); the motor (10) is placed inside the base (3) and fixedly connected thereto; the output end of the motor (10) is fixedly connected to the gear one (11); the gear two (12) is placed on one side of the gear one (11) and meshes with the gear one; the pressure plate (13) is placed on the gear two (12) and fixedly connected thereto; and the pressure plate (13) is placed on the mold plate (2).

5. A punching machine for facilitating replacement of polishing sheet molds according to claim 4, characterized in that: The rotating plate (15) is placed at the lower end of the second gear (12) and is rotatably connected thereto, the second electric push rod (14) is placed between the rotating plate (15) and the base (3) and is fixedly connected thereto, and the height of the first gear (11) is greater than the height of the second gear (12).

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