Blade positioning tool capable of preventing blade abrasion

Abstract

The utility model discloses a blade positioning tool for preventing blade wear, which relates to the technical field of polishing tools, and comprises a positioning rack and a movable positioning component, the movable positioning component is movably arranged at the front end of the positioning rack, and the movable positioning component comprises a movable knife rest, a guide hole, a clamping groove, an anti-skid gasket, a rotating pin, a screw rod and a fastening nut. According to the blade positioning tool capable of preventing the blade from being abraded, an operator adjusts the position, located on the guide rod, of the movable tool rest according to the length of a to-be-polished blade, then the tail of the to-be-polished blade is placed in the fixed tool rest, and the middle of the to-be-polished blade is placed in a clamping groove in the top of the movable tool rest; according to the blade grinding device, on one hand, the positioning and clamping requirements of blades with different lengths are met through the design of the movable tool rest, and on the other hand, the anti-skid gaskets are arranged on the inner sides of the positioning groove in the top of the shielding plate and the clamping groove in the top of the movable tool rest, so that the part, not needing to be ground, of the blade is prevented from being abraded.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding tooling, in particular to a blade positioning tooling for preventing blade wear. Background Technique

[0002] After the machining of the blade edge is completed, some blades have a certain amount of burrs, so the blade edge needs to be ground after the blade is formed.

[0003] At present, most of the tooling methods for grinding the blade edge use hand-held tools for grinding, which is not only easy to hurt hands, but also has slow processing efficiency. There are also tooling fixtures used to fix the blade for grinding, but the current tooling fixtures for blades have a low scope of application, and the flying iron filings are easy to scald the operator's hands.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structural deficiencies, and a blade positioning tooling for preventing blade wear is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a blade positioning tooling for preventing blade wear to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A blade positioning tooling for preventing blade wear, including a positioning machine frame and a movable positioning component. The movable positioning component is movably arranged at the front end of the positioning machine frame. The movable positioning component includes a movable tool holder, a guide hole, a clamping groove, an anti-slip gasket, a rotating pin, a screw rod and a fastening nut. A guide hole is opened at the bottom of the movable tool holder, and a clamping groove is opened inside the top of the movable tool holder. An anti-slip gasket is adhered to the inner wall of the clamping groove. A rotating pin is fixed in the middle of the inner side of the movable tool holder, and the rotating pin is rotatably connected to one end of the screw rod. The other end of the screw rod is threadedly fixed with a fastening nut.

[0007] Further, two sides of the rear end of the positioning machine frame are symmetrically fixed with grips, and a spherical handle is fixed at the top end of the grips.

[0008] Further, a notch is opened in the middle of the front end of the positioning machine frame, and a fixed tool holder is fixed at one end of the notch.

[0009] Further, a guide rod is welded and fixed between the fixed tool holder and the other end of the notch, and the guide rod is slidably matched with the movable tool holder through the guide hole.

[0010] Further, a shielding plate is vertically fixed in the middle of the positioning machine frame, and the height of the shielding plate is flush with the movable tool holder.

[0011] Further, an adjustment groove is provided in the middle of the shielding plate, and the adjustment groove cooperates with the screw rod.

[0012] Further, a positioning groove is formed on the outer side of the top of the shielding plate, and anti-slip pads are provided on the clamping surfaces of the positioning groove and the clamping groove corresponding to both sides of the blade.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. When the utility model is in use, an operator adjusts the position of the movable tool rest on the guide rod according to the length of the blade to be polished. Then, the cutting edge surface of the blade to be polished is upward, and the tail is placed inside the fixed tool rest, and the middle part is placed inside the clamping groove on the top of the movable tool rest. Then, the fastening nut is tightened to realize the positioning and clamping of the blade to be polished. On the one hand, the design of the movable tool rest in this application adapts to the positioning and clamping requirements of blades with different lengths. On the other hand, anti-slip pads are arranged on the inner sides of the positioning groove on the top of the shielding plate and the clamping groove on the top of the movable tool rest to prevent the part of the blade that does not need to be polished from being worn.

[0015] 2. When the utility model is in use, an operator wears safety goggles and holds the handle to move the positioning frame, and polishes the cutting edge surface of the blade close to the polishing abrasive belt. This not only facilitates the moving polishing of the cutting edge surface of the blade, but also the shielding plate can effectively prevent the iron filings generated during the polishing process from scalding the hands, providing a certain degree of safety protection for the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the device of the utility model;

[0017] Figure 2 is a schematic diagram of the structure of the positioning frame of the utility model;

[0018] Figure 3 is a schematic diagram of the structure of the movable positioning assembly of the utility model.

[0019] In the figure: 1, positioning frame; 2, handle; 3, notch; 4, fixed tool rest; 5, guide rod; 6, shielding plate; 7, adjustment groove; 8, positioning groove; 9, movable positioning assembly; 901, movable tool rest; 902, guide hole; 903, clamping groove; 904, anti-slip pad; 905, rotating pin; 906, screw rod; 907, fastening nut. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following further describes in detail the embodiments of the utility model in conjunction with the drawings. The following embodiments are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0021] Such as Figures 1 to 3As shown in the figure, a blade positioning tooling for preventing blade wear includes a positioning frame 1 and a movable positioning component 9. The front end of the positioning frame 1 is movably provided with the movable positioning component 9. The movable positioning component 9 includes a movable tool holder 901, a guide hole 902, a clamping groove 903, an anti-slip gasket 904, a rotating pin 905, a screw 906 and a fastening nut 907. A guide hole 902 is opened at the bottom of the movable tool holder 901, and a clamping groove 903 is opened at the inner side of the top of the movable tool holder 901. An anti-slip gasket 904 is adhered to the inner wall of the clamping groove 903. A rotating pin 905 is fixed in the middle of the inner side of the movable tool holder 901, and the rotating pin 905 is rotatably connected to one end of the screw 906. The other end of the screw 906 is threadedly fixed with a fastening nut 907;

[0022] The specific operation is as follows: The operator adjusts the position of the movable tool holder 901 on the guide rod 5 according to the length of the blade to be polished. Then, the cutting edge surface of the blade to be polished is facing upwards, the tail is placed inside the fixed tool holder 4, and the middle part is placed inside the clamping groove 903 at the top of the movable tool holder 901. Then, the fastening nut 907 is tightened to realize the positioning and clamping of the blade to be polished. On the one hand, the design of the movable tool holder 901 in this application adapts to the positioning and clamping requirements of blades with different lengths. On the other hand, by arranging anti-slip gaskets 904 on the inner sides of the positioning groove 8 at the top of the baffle plate 6 and the clamping groove 903 at the top of the movable tool holder 901, the part of the blade that does not need to be polished is prevented from being worn;

[0023] As Figures 1 to 2 shown in the figure, two grips 2 are symmetrically fixed on both sides of the rear end of the positioning frame 1, and a spherical handle is fixed at the top of the grip 2. A notch 3 is opened in the middle of the front end of the positioning frame 1, and a fixed tool holder 4 is fixed at one end of the notch 3. A guide rod 5 is welded and fixed between the fixed tool holder 4 and the other end of the notch 3. The guide rod 5 is slidably matched with the movable tool holder 901 through the guide hole 902. A baffle plate 6 is vertically fixed in the middle of the positioning frame 1, and the height of the baffle plate 6 is flush with that of the movable tool holder 901. An adjustment groove 7 is provided in the middle of the baffle plate 6, and the adjustment groove 7 is matched with the screw 906. A positioning groove 8 is opened on the outer side of the top of the baffle plate 6, and anti-slip gaskets 904 are provided on the inner sides of the positioning groove 8 and the clamping groove 903 corresponding to the clamping surfaces on both sides of the blade;

[0024] The specific operation is as follows: The operator wears safety goggles and holds the grip 2 to move the positioning frame 1, and polishes the cutting edge surface of the blade close to the abrasive belt. This not only facilitates the moving and polishing of the cutting edge surface of the blade, but also the baffle plate 6 can effectively prevent the iron filings generated during the polishing process from scalding the hands, providing a certain degree of safety protection for the operator.

[0025] Working principle: When using the blade positioning tooling for preventing blade wear, the operator adjusts the position of the movable tool holder 901 on the guide rod 5 according to the length of the blade to be polished. Then, the cutting edge surface of the blade to be polished is facing up, the tail is placed inside the fixed tool holder 4, and the middle part is placed inside the clamping groove 903 at the top of the movable tool holder 901. Then, the fastening nut 907 is tightened to realize the positioning and clamping of the blade to be polished. On the one hand, the design of the movable tool holder 901 in this application adapts to the positioning and clamping requirements of blades of different lengths. On the other hand, anti-slip pads 904 are arranged in the positioning groove 8 at the top of the shielding plate 6 and the inner side of the clamping groove 903 at the top of the movable tool holder 901 to prevent the unpolished part of the blade from being worn. The operator wears safety goggles and holds the grip 2 to move the positioning machine frame 1, and moves the cutting edge surface of the blade close to the polishing abrasive belt for polishing operation. This not only facilitates the moving polishing of the cutting edge surface of the blade, but also the shielding plate 6 can effectively prevent the iron filings generated during the polishing process from scalding the hands, providing a certain degree of safety protection for the operator.

[0026] The embodiments of the present invention are given for the purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles of the present invention and its practical applications, and to enable those of ordinary skill in the art to understand the present invention so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A blade positioning tooling for preventing blade wear, characterized in that It includes a positioning frame (1) and a movable positioning component (9). The movable positioning component (9) is movably arranged at the front end of the positioning frame (1). The movable positioning component (9) includes a movable tool rest (901), a guide hole (902), a clamping groove (903), an anti-slip gasket (904), a rotating pin (905), a screw (906) and a fastening nut (907). A guide hole (902) is formed at the bottom of the movable tool rest (901), and a clamping groove (903) is formed inside the top of the movable tool rest (901). An anti-slip gasket (904) is adhered to the inner wall of the clamping groove (903). A rotating pin (905) is fixed in the middle of the inner side of the movable tool rest (901), and the rotating pin (905) is rotatably connected to one end of the screw (906), and the other end of the screw (906) is threadedly fixed with a fastening nut (907).

2. The blade positioning tooling for preventing blade wear according to claim 1, wherein, On both sides of the rear end of the positioning frame (1), grips (2) are symmetrically fixed, and a spherical handle is fixed at the top of the grips (2).

3. The blade positioning tooling for preventing blade wear according to claim 1, characterized in that, A notch (3) is formed in the middle of the front end of the positioning frame (1), and a fixed tool rest (4) is fixed at one end of the notch (3).

4. A blade positioning tooling for preventing blade wear according to claim 3, characterized in that, A guide rod (5) is welded and fixed between the fixed tool rest (4) and the other end of the notch (3), and the guide rod (5) is slidably matched with the movable tool rest (901) through the guide hole (902).

5. The blade positioning tooling for preventing blade wear according to claim 1, characterized in that, A baffle plate (6) is vertically fixed in the middle of the positioning frame (1), and the height of the baffle plate (6) is flush with that of the movable tool rest (901).

6. The blade positioning tooling for preventing blade wear according to claim 5, characterized in that, An adjustment groove (7) is provided in the middle of the baffle plate (6), and the adjustment groove (7) cooperates with the screw (906).

7. The blade positioning tooling for preventing blade wear according to claim 5, characterized in that, A positioning groove (8) is formed on the outer side of the top of the baffle plate (6), and anti-slip gaskets (904) are provided on the clamping surfaces corresponding to both sides of the blade in the positioning groove (8) and the clamping groove (903).

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