Cutter with positioning structure

Abstract

The utility model discloses a cutter with a positioning structure, which comprises a cutter main body, the cutter main body comprises a main body cutting board, a cutting edge is arranged on the lower surface of the main body cutting board, and the main body cutting board and the cutting edge are of an integrated structure; by designing a positioning mechanism, when a cutter body moves downwards to make contact with the surface of an object for cutting, the lower surface of a positioning plate makes contact with the surface of the object, and when the cutter body continues to move downwards, a positioning sliding rod is driven to slide in a fixed sliding hole plate, and a pressing spring is stressed to deform; a pressing spring deforms to drive a positioning sliding rod and a positioning plate to elastically press, position and mount an object when the object moves downwards to be cut, so that the cutter main body is convenient to position and press when moving downwards to cut the object, cutting errors caused by deviation of the object during cutting stress are not easily caused, cutting operation is accurate, and the cutting efficiency is improved. And after the cutter main body is mounted, the positioning convenience and the cutting accuracy during cutting treatment are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cutting knife, specifically relates to a cutting knife with positioning structure. BACKGROUND

[0002] The existing cutting knife is a component used for cutting objects on the cutting device, and is convenient to install during use, and is convenient to cut uniformly during cutting driven by the cylinder, so that accurate cutting is realized.

[0003] The existing cutting knife is directly fixed on the cylinder end of the cutting device to drive its lifting for cutting operation, and the cutting knife is not convenient to position and press tightly during cutting, which is prone to cause deviation of the force on the object during cutting, resulting in inaccurate cutting, thereby affecting the positioning convenience and cutting accuracy during cutting knife installation and cutting. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a cutting knife with positioning structure to solve the problem of inaccurate cutting caused by deviation of the force on the object during cutting.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cutting knife with positioning structure, comprising a cutting knife main body, the cutting knife main body comprises a main body blade plate, the lower surface of the main body blade plate is provided with a blade edge, and the main body blade plate and the blade edge are an integral structure, and the cutting knife main body is further provided with:

[0006] A positioning mechanism, and the positioning mechanism comprises a reinforcing connection assembly arranged at both side ends of the main body blade plate, the reinforcing connection assembly is internally provided with a positioning assembly, and the outer surface of the positioning assembly is provided with an elastic pressing assembly.

[0007] A uniform stress installation mechanism, and the uniform stress installation mechanism comprises a fixed installation assembly arranged at the middle position of the upper surface of the main body blade plate, and the two sides of the fixed installation assembly are provided with side stress connection assemblies.

[0008] Preferably, the reinforcing connection assembly comprises a fixed sliding hole plate welded at both side ends of the main body blade plate, and reinforcing ribs are welded at the side connection positions of the fixed sliding hole plate and the main body blade plate.

[0009] Preferably, the positioning assembly comprises a positioning sliding rod slidingly connected in the fixed sliding hole plate, and a positioning plate is welded at the bottom end of the positioning sliding rod.

[0010] Preferably, the elastic pressing assembly comprises a pressing spring mounted on the outer surface of the positioning sliding rod and sleeved on the lower surface of the fixed sliding hole plate.

[0011] Preferably, the top end of the positioning sliding rod is connected with the surface of the fixed sliding hole plate through the limiting ring, and the positioning plate is elastically pressed and connected with the fixed sliding hole plate through the positioning sliding rod and the pressing spring.

[0012] Preferably, the fixed mounting assembly comprises a force receiving connecting column fixedly mounted on the upper surface of the main cutter plate at the middle position, and the top end of the force receiving connecting column is welded with a mounting seat.

[0013] Preferably, the side force receiving connecting assembly comprises side force receiving plates fixedly welded on both sides of the mounting seat, and the end portion of each side force receiving plate is integrally provided with a mounting plate, the inside of the mounting plate is rotatably provided with a fixing screw, and the surface of the main cutter plate is rotatably fixed with the mounting plate through the fixing screw.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] When the cutter main body is lowered to contact the surface of the object for cutting, the lower surface of the positioning plate contacts the surface of the object, and when the cutter main body is further lowered, the positioning sliding rod is slid in the fixed sliding hole plate to cause the pressing spring to be deformed under stress, and the positioning sliding rod and the positioning plate are elastically pressed and positioned on the object during the lowering of the object for cutting, so that the cutter main body is conveniently positioned and pressed during the lowering for cutting, and the object is not easily deviated during the cutting stress to cause cutting errors, accurate cutting operation is realized, and the convenience of positioning and the accuracy of cutting are improved after the cutter main body is installed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a sectional view of the utility model;

[0018] Figure 3 It is a sectional view of the utility model; Figure 2 It is an enlarged structural schematic view of part B of the utility model;

[0019] Figure 4 It is an enlarged structural schematic view of part A of the utility model; Figure 1 It is an enlarged structural schematic view of part A of the utility model;

[0020] In the figure: 100, cutter main body; 101, main body cutter plate; 1011, mounting seat; 1012, force receiving connecting column; 1013, side force receiving plate; 1014, fixing screw; 1015, mounting plate; 102, cutting edge; 1021, fixed sliding hole plate; 1022, reinforcing rib; 1023, limiting ring; 1024, compression spring; 1025, positioning sliding rod; 1026, positioning plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1 to 4 The present application provides a technical solution: a cutter with a positioning structure, comprising a cutter main body 100, the cutter main body 100 comprising a main body cutter plate 101, the lower surface of the main body cutter plate 101 being provided with a cutting edge 102, and the main body cutter plate 101 and the cutting edge 102 being an integral structure, and the cutter main body 100 being further provided with:

[0023] A positioning mechanism, and the positioning mechanism comprising a reinforcing connecting assembly arranged at both side end portions of the main body cutter plate 101, the reinforcing connecting assembly being internally provided with a positioning assembly, and the outer surface of the positioning assembly being provided with an elastic compression assembly, so that when the cutter main body 100 is installed and used, the cutter main body 100 is lowered during cutting to drive the positioning mechanism to be lowered to quickly position the cut object, and cutting deviation is not prone to occur during cutting to cause cutting errors.

[0024] In order to facilitate the compression sliding connection of the positioning sliding rod 1025 through the reinforcing connecting assembly, preferably, in the embodiment, the reinforcing connecting assembly comprises a fixed sliding hole plate 1021 welded and fixed at both side end portions of the main body cutter plate 101, reinforcing ribs 1022 being welded at the side surface connecting portions of both side end portions of the fixed sliding hole plate 1021 and the main body cutter plate 101, so that the fixed sliding hole plate 1021 is welded and connected through the reinforcing ribs 1022, and the positioning sliding rod 1025 is further slidingly installed in the interior of the fixed sliding hole plate 1021 for positioning and installation.

[0025] In order to facilitate the positioning assembly to position the cutter body 100 on both sides of the cutting position during cutting, and to prevent deviation during cutting, in the embodiment, preferably, the positioning assembly includes a positioning sliding rod 1025 slidingly connected inside the fixed sliding hole plate 1021. The bottom end of the positioning sliding rod 1025 is welded with a positioning plate 1026. The positioning plate 1026 can be used to contact the surface of the cutting object during downward cutting of the cutter body 100, so as to accurately cut without deviation.

[0026] In order to facilitate the positioning assembly to position the cutter body 100 on both sides of the cutting position during cutting, and to prevent deviation during cutting, in the embodiment, preferably, the positioning assembly includes a positioning sliding rod 1025 slidingly connected inside the fixed sliding hole plate 1021. The bottom end of the positioning sliding rod 1025 is welded with a positioning plate 1026. The positioning plate 1026 can be used to contact the surface of the cutting object during downward cutting of the cutter body 100, so as to accurately cut without deviation.

[0027] In order to facilitate the positioning assembly to position the cutter body 100 on both sides of the cutting position during cutting, and to prevent deviation during cutting, in the embodiment, preferably, the positioning assembly includes a positioning sliding rod 1025 slidingly connected inside the fixed sliding hole plate 1021. The bottom end of the positioning sliding rod 1025 is welded with a positioning plate 1026. The positioning plate 1026 can be used to contact the surface of the cutting object during downward cutting of the cutter body 100, so as to accurately cut without deviation.

[0028] In order to facilitate the positioning assembly to position the cutter body 100 on both sides of the cutting position during cutting, and to prevent deviation during cutting, in the embodiment, preferably, the positioning assembly includes a positioning sliding rod 1025 slidingly connected inside the fixed sliding hole plate 1021. The bottom end of the positioning sliding rod 1025 is welded with a positioning plate 1026. The positioning plate 1026 can be used to contact the surface of the cutting object during downward cutting of the cutter body 100, so as to accurately cut without deviation.

[0029] In order to facilitate the uniform stress of the two ends of the cutter main body 100 in the downward cutting by the side force connection assembly, in the embodiment, preferably, the side force connection assembly comprises side force plates 1013 welded and fixed on both sides of the mounting seat 1011, the end of the side force plate 1013 is integrally provided with a mounting plate 1015, the inside of the mounting plate 1015 is rotatably provided with a fixing screw 1014, and the surface of the mounting plate 1015 is rotatably fixed with the surface of the main cutter plate 101 through the fixing screw 1014. After the mounting seat 1011 is fixed, the surface of the mounting plate 1015 is rotatably fixed with the two ends of the upper surface of the main cutter plate 101 through the fixing screw 1014, so that the installation of the main cutter plate 101 is facilitated, and the two ends of the main cutter plate 101 are uniformly stressed and quickly cut.

[0030] The working principle and use process of the cutter with the positioning structure are as follows: before use, the cutter is first installed, the stress connection column 1012 can be closed at the middle position of the upper surface of the main cutter plate 101 through bolt fixing, the mounting plate 1015 is closed at the end of the upper surface of the main cutter plate 101 through the fixing screw 1014, and when the cutter is installed on the cutting equipment, the end of the cylinder of the cutting equipment is directly contacted with the surface of the mounting seat 1011 through bolt fixing. Therefore, when the cutter main body 100 is operated after being installed with the cylinder, the stress of the middle position of the main cutter plate 101 and the cutting edge 102 is accurately cut when the mounting seat 1011 and the stress connection column 1012 are driven to move downward, and the stress of the end of the main cutter plate 101 and the cutting edge 102 is cut through the side force plate 1013. The two ends and the middle position of the cutting edge 102 are uniformly stressed and cut, the cutting operation is quickly cut off, and the uniform stress cutting effect is improved when the cutter main body 100 is cut after being installed.

[0031] Then when the cutter main body 100 is cut after being installed, when the main cutter plate 101 and the cutting edge 102 move downward to cut, the lower surface of the cutting edge 102 contacts the surface of the cutting object, the surface of the positioning plate 1026 contacts the surface of the cutting object to position, and when the cutter main body 100 continues to move downward to cut, the positioning slide rod 1025 is driven to slide in the inside of the fixed slide hole plate 1021, the stress of the compression spring 1024 is deformed, the positioning slide rod 1025 and the positioning plate 1026 are elastically and tightly positioned when the positioning slide rod 1025 and the positioning plate 1026 move downward to cut the object, the cutter main body 100 is conveniently positioned and tightly pressed when moving downward to cut the object, the cutting stress is not easy to cause the object to deviate and cause cutting error, the cutting operation is accurate, and the convenience of positioning and the accuracy of cutting are improved when the cutter main body 100 is cut after being installed.

[0032] Although the embodiments of the present application have been shown and described (see the detailed description above), it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cutter with a positioning structure, comprising a cutter main body (100), the cutter main body (100) comprising a main body cutter plate (101), a lower surface of the main body cutter plate (101) being provided with a cutter edge (102), and the main body cutter plate (101) and the cutter edge (102) being in an integral structure, characterized in that: The cutter body (100) is further provided with A positioning mechanism, and the positioning mechanism comprises a reinforcing connecting assembly arranged at both side ends of the main cutter plate (101), an inner part of the reinforcing connecting assembly is provided with a positioning assembly, and an outer surface of the positioning assembly is provided with an elastic compression assembly; An even force installation mechanism, and the even force installation mechanism comprises a fixed installation assembly arranged at a middle position of an upper surface of the main cutter plate (101), and both sides of the fixed installation assembly are provided with side force connecting assemblies.

2. The cutter with a positioning structure according to claim 1, characterized in that: The reinforcing connecting assembly comprises a fixed sliding hole plate (1021) welded and fixed at both side ends of the main cutter plate (101), and reinforcing ribs (1022) are welded at side connecting positions of the fixed sliding hole plate (1021) at both sides of the ends.

3. The cutter with a positioning structure according to claim 2, characterized in that: The positioning assembly comprises a positioning sliding rod (1025) slidingly connected in the inner part of the fixed sliding hole plate (1021), and a positioning plate (1026) is welded at a bottom end of the positioning sliding rod (1025).

4. The cutter with a positioning structure according to claim 3, characterized in that: The elastic compression assembly comprises a compression spring (1024) sleeved and installed at a lower surface of the fixed sliding hole plate (1021) and located at an outer surface of the positioning sliding rod (1025), and a limiting ring (1023) is welded at a top end of the positioning sliding rod (1025) and located at a surface of the fixed sliding hole plate (1021).

5. The cutter with a positioning structure according to claim 4, characterized in that: The top end of the positioning sliding rod (1025) is limitingly connected with the surface of the fixed sliding hole plate (1021) through the limiting ring (1023), and the positioning plate (1026) is elastically and tightly connected with the fixed sliding hole plate (1021) through the positioning sliding rod (1025) and the compression spring (1024).

6. The cutter with a positioning structure according to claim 1, wherein: The fixed installation assembly comprises a force connecting column (1012) fixedly installed at a middle position of an upper surface of the main cutter plate (101) through bolts, and an installation seat (1011) is welded at a top end of the force connecting column (1012).

7. The cutter with a positioning structure according to claim 6, characterized in that: The side force connecting assembly comprises a side force plate (1013) welded and fixed at both sides of the installation seat (1011), an installation plate (1015) is integrally arranged at an end of the side force plate (1013), a fixed screw (1014) is rotatably arranged in the installation plate (1015), and the installation plate (1015) is rotatably fixed with the surface of the main cutter plate (101) through the fixed screw (1014).

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