Spent fuel shearing machine cutter convenient to disassemble

Abstract

The utility model discloses a spent fuel shearing machine cutter convenient to disassemble, and relates to the technical field of shearing machine cutters, the spent fuel shearing machine cutter convenient to disassemble comprises a cutter frame, a cutter groove is formed in the cutter frame, an adjustable assembly is installed in the cutter groove, and the adjustable assembly comprises a supporting plate installed in the cutter groove. And three groups of electric push rods are uniformly arranged at the bottom of the supporting plate. Cutter bodies of different specifications can be installed in the fixing block so as to meet actual requirements and increase use flexibility, during use, according to specific use requirements, the electric push rod is controlled to stretch out to drive the blade portions of the corresponding cutter bodies of different specifications below to stretch out of the cutter frame, shearing machining can be conducted, and for the cutter bodies which are not used, the cutter bodies are not needed. And the electric push rod is controlled to be shortened, so that the blade part of the cutter is retracted into the cutter groove, and the cutter is automatically replaced, so that the cutter replacement time is shortened, the working efficiency of machining is improved to a certain extent, and the use flexibility of the cutter is improved to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to shearing machine cutter technical field, concretely is a kind of spent fuel shearing machine cutter of easy disassembly. BACKGROUND

[0002] Spent fuel shearing machine is the key equipment for handling spent fuel assembly in nuclear industry field, mainly used for cutting off metal material, including sizing, cutting head, cutting tail, cutting edge and the like operation, and the shearing machine is mainly used for cutting the cooled spent fuel rod into short section, to facilitate subsequent application.

[0003] Patent document CN220278436U discloses a high-life spent fuel shearing machine cutter, mainly considers how to ensure the smoothness when screwing, and prevents the problem of inaccurate butt joint of screw hole, without considering how to realize quick tool changing according to actual use demand. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of spent fuel shearing machine cutter of easy disassembly to solve the problem of difficult quick tool changing according to actual use demand in prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of spent fuel shearing machine cutter of easy disassembly, including cutter holder, the inside of the cutter holder is equipped with knife groove, adjustable assembly is installed in the inside of the knife groove, the adjustable assembly includes the support plate installed in the inside of knife groove, the bottom of the support plate is uniformly arranged with three groups of electric push rod, the output end of the electric push rod is installed with fixed block, the inside of the fixed block is installed with cutter root, the bottom of the cutter root is installed with cutter blade part.

[0006] Preferably, the two sides of the fixed block are equipped with fixed hole one, the two sides of the cutter root are equipped with fixed hole two, the position of fixed hole two corresponds to fixed hole one, fixed bolt one is installed in the inside of fixed hole two and fixed hole one, and is used to fix the cutter root.

[0007] Preferably, the front and back of the cutter holder are equipped with two groups of positioning grooves, the inside of the positioning groove is equipped with mounting hole two, the inside of the mounting hole two is installed with fixed bolt two, and fixed bolt two is used to fix the cutter holder in shearing machine.

[0008] Preferably, the front and back of the cutter holder are equipped with fixed hole three, and the fixed hole three is located below the positioning groove.

[0009] Preferably, the two sides of the support plate are uniformly equipped with four groups of mounting hole one.

[0010] Preferably, the cutter holder is provided with mounting holes three on both sides, which correspond to the positions of the mounting holes one.

[0011] Preferably, the inside of the fixing hole three is provided with a limiting rod for limiting the supporting plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a fixing block can be installed with different specifications of cutters, so as to meet actual demands, increase the flexibility of use, and when using, according to specific use demands, the electric push rod is controlled to be elongated, drives the corresponding different specifications of cutter blades of the lower part to extend the cutter holder, so that shearing processing can be carried out, for the cutter not used, the electric push rod is controlled to be shortened, so that the cutter blade is retracted into the cutter groove, the time of changing the cutter is shortened, the working efficiency of processing is improved to a certain extent, and the flexibility of use of the cutter is improved to a certain extent.

[0014] 2. The utility model discloses that the new cutter needing to be replaced is inserted into the fixing block and is fixed with the fixed bolt one, so that the cutter can be replaced individually, and after the cutter root is all extended out of the cutter groove and is held at the cutter root, the replacement is carried out, the safety of dismounting is improved, and the blade is prevented from directly falling. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the side view sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is the front view sectional structure schematic diagram of the utility model;

[0018] Figure 4 It is the plane structure schematic diagram of the utility model; Figure 3 A;

[0019] Figure 5 It is still another side view sectional structure schematic diagram of the utility model.

[0020] In the drawing: 1, cutter holder;2, supporting plate;3, mounting hole one;4, limiting rod;5, electric push rod;6, cutter root;7, cutter blade;8, fixing block;9, fixed bolt one;10, positioning groove;11, mounting hole two;12, fixed bolt two;13, mounting hole three;14, cutter groove;15, fixing hole one;16, fixing hole two;17, fixing hole three. CONCRETE IMPLEMENTING METHOD

[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 of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0022] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the present application provides an embodiment: a kind of spent fuel shearing machine cutter of convenient disassembly, including cutter holder 1, the inside of the cutter holder 1 is equipped with knife groove 14, adjustable assembly is installed in the inside of the knife groove 14, the adjustable assembly includes the support plate 2 installed in the inside of knife groove 14, the bottom of the support plate 2 is uniformly arranged with three groups of electric push rod 5, the output end of the electric push rod 5 is installed with fixed block 8, the inside of the fixed block 8 is installed with cutter root 6, the bottom of the cutter root 6 is installed with cutter blade 7;

[0024] First control electric push rod 5 to extend, and insert cutter root 6 into the groove of fixed block 8, and fix well with fixed bolt one 9, then insert the entire support plate 2 and cutter root 6 into knife groove 14, and fix well, then the entire shearing machine cutter can be installed in the corresponding position in spent fuel shearing machine, different specifications of cutters can be installed in fixed block 8 to facilitate the actual demand and increase the flexibility of use. During use, according to the specific use demand, control electric push rod 5 to extend, drive the corresponding different specifications of cutter blade 7 below to extend out of cutter holder 1, so as to carry out shearing processing. For the cutters not in use, control electric push rod 5 to shorten, so that cutter blade 7 is retracted into knife groove 14. By automatically replacing the cutter, the time for changing the cutter is shortened, the working efficiency of processing is improved to a certain extent, and the flexibility of using the cutter is improved to a certain extent.

[0025] The two sides of the fixed block 8 are provided with fixed holes one 15, and the two sides of the cutter root 6 are provided with fixed holes two 16, the fixed holes two 16 correspond to the fixed holes one 15, the fixed holes two 16 and the fixed holes one 15 are internally provided with fixed bolts one 9, and the fixed bolts one 9 are used for fixing the cutter root 6;

[0026] When the cutter is installed, the fixed holes two 16 are aligned with the fixed holes one 15, then the fixed bolts one 9 are fixed in the fixed holes two 16 and the fixed holes one 15, so that the cutter root 6 can be fixed in the fixed block 8, when the cutter needs to be replaced, the fixed bolts one 9 are taken out after the electric push rod 5 is controlled to be elongated, so that the cutter root 6 can be taken out of the fixed block 8, then the new cutter to be replaced is inserted into the fixed block 8 and fixed by the fixed bolts one 9, so that the cutter can be replaced alone, and the safety of disassembly is improved by holding the cutter root 6 after the cutter root 6 is completely stretched out of the cutter groove 14, and then replacing, so that the blade directly falls.

[0027] The front and back of the cutter holder 1 are provided with two groups of positioning grooves 10, the positioning grooves 10 are internally provided with mounting holes two 11, and the mounting holes two 11 are internally provided with fixed bolts two 12, and the fixed bolts two 12 are used for fixing the cutter holder 1 in the shearing machine, when the cutter holder 1 is installed, the two positioning grooves 10 on the cutter holder 1 are aligned with the corresponding parts in the shearing machine, and the fixed bolts two 12 are used for fixing, so that the cutter holder 1 can be quickly installed and disassembled.

[0028] The front and back of the cutter holder 1 are provided with fixed holes three 17, and the fixed holes three 17 are located below the positioning grooves 10;

[0029] The two sides of the support plate 2 are uniformly provided with four groups of mounting holes one 3;

[0030] The two sides of the cutter holder 1 are provided with mounting holes three 13, and the mounting holes three 13 correspond to the mounting holes one 3;

[0031] The fixed holes three 17 are internally provided with limiting rods 4, and the limiting rods 4 are used for limiting the support plate 2;

[0032] The supporting plate 2 is inserted into the tool groove 14, then the limiting rod 4 is inserted from the fixing hole three 17, the position of the supporting plate 2 is limited, then the bolt is inserted into the installation hole three 13 and the installation hole one 3, the tool holder 1 and the supporting plate 2 are further fixed, when the tool holder 1, the supporting plate 2 and the tool root 6 are installed, the tool root 6 can be fixed in the fixing block 8 first, then the supporting plate 2 is fixed in the tool groove 14, or the supporting plate 2 can be fixed in the tool groove 14 first, then the electric push rod 5 is extended, the tool root 6 is fixed in the fixing block 8, in order to consider the safety of installation, the supporting plate 2 is fixed first and then the tool root 6 is fixed, the supporting plate 2 is pre-positioned through the limiting rod 4, so that the inaccurate butt joint during installation is prevented, the position of the installation hole one 3 and the installation hole three 13 needs to be adjusted during installation, the installation process is simplified, and the tool is simple to operate during installation and disassembly.

[0033] Working principle: the supporting plate 2 is inserted into the tool groove 14, then the limiting rod 4 is inserted from the fixing hole three 17, the position of the supporting plate 2 is limited, then the bolt is inserted into the installation hole three 13 and the installation hole one 3, the tool holder 1 and the supporting plate 2 are further fixed, then the electric push rod 5 is controlled to be extended, the tool root 6 is inserted into the groove of the fixing block 8, is fixed by the fixing bolt one 9, and the tool holder 1 is fixed in the corresponding position in the shearing machine through the fixing bolt two 12, in use, the electric push rod 5 can be controlled to be extended according to specific use requirements, the lower corresponding different specifications of tool blade parts 7 are driven to extend out of the tool holder 1, and shearing processing can be performed.

[0034] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, can be located in one place, or can be distributed on a plurality of network units. Part or all of the modules can be selected according to actual needs to achieve the purpose of the embodiment scheme. Those skilled in the art can understand and implement without creative labor.

[0035] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A conveniently removable spent fuel shearing machine cutter characterized by: Including the cutter holder (1), the inside of the cutter holder (1) is provided with a cutter groove (14), the inside of the cutter groove (14) is provided with an adjustable assembly, the adjustable assembly includes a support plate (2) installed in the cutter groove (14), the bottom of the support plate (2) is uniformly provided with three groups of electric push rods (5), the output end of the electric push rod (5) is provided with a fixed block (8), the inside of the fixed block (8) is provided with a cutter root (6), the bottom of the cutter root (6) is provided with a cutter blade (7).

2. A conveniently removable spent fuel shearing machine cutter according to claim 1, characterized in that: Both sides of the fixed block (8) are provided with a fixed hole one (15), both sides of the cutter root (6) are provided with a fixed hole two (16), the fixed hole two (16) corresponds to the position of the fixed hole one (15), the inside of the fixed hole two (16) and the fixed hole one (15) is provided with a fixed bolt one (9), the fixed bolt one (9) is used for fixing the cutter root (6).

3. A conveniently removable spent fuel shearing machine cutter according to claim 1, characterized in that: The front and back of the cutter holder (1) are provided with two groups of positioning grooves (10), the inside of the positioning groove (10) is provided with a mounting hole two (11), the inside of the mounting hole two (11) is provided with a fixed bolt two (12), the fixed bolt two (12) is used for fixing the cutter holder (1) in the shearing machine.

4. A conveniently removable spent fuel shearing machine cutter according to claim 3, characterized in that: The front and back of the cutter holder (1) are provided with a fixed hole three (17), the fixed hole three (17) is located below the positioning groove (10).

5. The easily removable spent fuel shearing machine cutter of claim 1, wherein: Both sides of the support plate (2) are uniformly provided with four groups of mounting holes one (3).

6. A conveniently removable spent fuel shearing machine cutter according to claim 4, characterized in that: Both sides of the cutter holder (1) are provided with mounting holes three (13), the mounting holes three (13) correspond to the position of the mounting holes one (3).

7. A conveniently removable spent fuel shearing machine cutter according to claim 4, characterized in that: The inside of the fixed hole three (17) is provided with a limiting rod (4), the limiting rod (4) is used for limiting the support plate (2).

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