Sector-shaped tool bit staggered-layer graphite die

Abstract

The utility model relates to the technical field of mold manufacturing, and discloses a fan-shaped tool bit staggered graphite mold which comprises a mold shell, the outer wall of the mold shell is fixedly connected with a plurality of first semicircular grooves, the inner walls of the first semicircular grooves are rotationally connected with rotating assemblies, the outer walls of the rotating assemblies are in coupling connection with second semicircular grooves, and the second semicircular grooves are fixedly connected with the outer wall of the mold shell. And the inner walls of the multiple second semicircular grooves are rotationally connected with second semicircular plates, the outer walls of the multiple second semicircular plates are fixedly connected with second shifting blocks, the rotating assembly comprises a first semicircular plate, the outer wall of the first semicircular plate is rotationally connected to the inner wall of the first semicircular groove, and the outer wall of the first semicircular plate is fixedly connected with a first shifting block. According to the utility model, the shifting block I and the shifting block II are shifted to drive the semicircular plate to rotate to switch positions, so that the mold shells can be quickly assembled and disassembled, the assembling and maintaining time is saved due to a convenient operation mode, the purpose of efficiently adjusting the mold structure is achieved, the practicability of equipment is enhanced, and the maintaining time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould manufacturing technical field especially fan-shaped cutter head staggered layer graphite mould. BACKGROUND

[0002] Graphite has many excellent characteristics, which makes it widely used in the field of mould. It has good high temperature resistance, can still maintain structural stability under high temperature environment, can withstand high temperature molten metal in the metal processing process, or can work normally in some high temperature cutting processing scenes. At the same time, the chemical stability of graphite is good, and it has strong resistance to most chemical substances, which means that it will not be easily corroded in different chemical processing environments.

[0003] The common fan-shaped cutter head staggered layer graphite mould is mainly composed of a fan-shaped cutter head and a staggered layer graphite mould body. During work, the fan-shaped cutter head rotates at high speed under the driving of power, the cutting edge contacts the workpiece, and the material is cut by the relative feeding motion of rotation and workpiece. The fan-shaped shape can realize large area cutting. The staggered layer graphite mould disperses the force to each graphite layer through the staggered layer structure when the workpiece applies pressure and friction force, avoiding excessive local pressure. The heat generated by cutting is transferred to the graphite mould, the heat is uniformly distributed by using the good thermal conductivity of graphite, and then the heat is taken away by the cooling system to ensure the normal work of the mould.

[0004] In the prior art, part of the fan-shaped cutter head staggered layer graphite mould cannot be quickly disassembled. When the fan-shaped cutter head staggered layer graphite mould has problems during use, the maintenance personnel will spend a lot of time to disassemble the mould, which will cause the extension of the downtime of the equipment and affect the production efficiency. Therefore, the fan-shaped cutter head staggered layer graphite mould is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a fan-shaped cutter head staggered layer graphite mould, which aims at improving the problem that part of the fan-shaped cutter head staggered layer graphite mould in the prior art cannot be quickly disassembled, when the fan-shaped cutter head staggered layer graphite mould has problems during use, the maintenance personnel will spend a lot of time to disassemble the mould, which will cause the extension of the downtime of the equipment and affect the production efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The fan-shaped cutter head staggered layer graphite mould comprises a mould shell, a plurality of semicircular grooves one are fixedly connected to the outer wall of the mould shell, rotating assemblies are rotatably connected to the inner walls of the plurality of semicircular grooves one, semicircular grooves two are coupled to the outer walls of the rotating assemblies, semicircular plates two are rotatably connected to the inner walls of the plurality of semicircular grooves two, and the outer walls of the plurality of semicircular plates two are fixedly connected with the second stirring blocks.

[0008] As a further description of the above technical solutions:

[0009] The rotating assembly comprises a semicircular plate one, an outer wall of the semicircular plate one is rotationally connected to an inner wall of the semicircular groove one, and an outer wall of the semicircular plate one is fixedly connected with a poking block one, and an outer wall of the poking block one is slidingly connected to the inner wall of the semicircular groove one.

[0010] As a further description of the above technical solutions:

[0011] An outer wall of the mold shell is detachably connected with a side plate, and an outer wall of the side plate is fixedly connected with a lower pressing head.

[0012] As a further description of the above technical solutions:

[0013] An inner wall of the side plate is fixedly connected with a tool bit, and a top of the side plate is fixedly connected with an upper pressing head.

[0014] As a further description of the above technical solutions:

[0015] An outer wall of the poking block two is slidingly connected to an inner wall of the semicircular groove two, and an outer wall of the semicircular groove two is fixedly connected to an outer wall of the mold shell.

[0016] As a further description of the above technical solutions:

[0017] An outer wall of the semicircular groove two is fixedly connected to an outer wall of the mold shell, and an outer wall of the poking block two is slidingly connected to an inner wall of the semicircular groove two.

[0018] As a further description of the above technical solutions:

[0019] An outer wall of the semicircular plate one is detachably connected inside the semicircular groove two, and a bottom of the upper pressing head is fixedly connected to a top of the tool bit.

[0020] As a further description of the above technical solutions:

[0021] A top of the lower pressing head is fixedly connected to a bottom of the tool bit, and a sliding groove is formed in the semicircular groove two.

[0022] The utility model has the advantages of:

[0023] 1、The semicircular plate is driven to rotate and switch positions by the poking block one and the poking block two, so that the supporting legs and the guide rails, and the connecting columns and the guide rails can be quickly assembled and disassembled.

[0024] 2、The utility model discloses, cleverly through the cooperation mode between the edge board and upper, lower pressing head, make the graphite structure present height compactness, in this way, two cutter heads do not need to additionally add the baffle, effectively simplify the mould structure, further significantly reduce the production cost of mould, improve the overall performance ratio. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the three -dimensional schematic view of the fan -shaped cutter head staggered layer graphite mould that the utility model proposes;

[0026] Figure 2 It is the structure schematic view of the semicircular groove two of the fan -shaped cutter head staggered layer graphite mould that the utility model proposes;

[0027] Figure 3 It is the structure schematic view of the lower pressing head of the fan -shaped cutter head staggered layer graphite mould that the utility model proposes;

[0028] Figure 4 It is the structure schematic view of the semicircular plate two of the fan -shaped cutter head staggered layer graphite mould that the utility model proposes.

[0029] Legend:

[0030] 1, mould shell;2, edge board;3, lower pressing head;4, cutter head;5, upper pressing head;6, semicircular groove one;7, semicircular plate one;8, push block one;9, semicircular groove two;10, semicircular plate two;11, push block two. DETAILED DESCRIPTION

[0031] The technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment, and obviously, the described embodiment only is a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the person skilled in the art obtains without making creative labor belong to the range of protection of the utility model.

[0032] REFERENCE Figures 1 to 3The utility model provides a kind of embodiment: fan-shaped cutter head staggered layer graphite mould, including mould shell 1, mould shell 1 as the external support structure of entire mould, it is made of high-strength metal material, for example high-quality aluminium alloy or stainless steel material, with good pressure resistance and corrosion resistance, it can provide reliable protection for internal components in complex processing environment, the outer wall of mould shell 1 can be detachably connected with side plate 2, this detachable connecting mode design is ingenious, realize by specially designed clamping groove and buckle structure, facilitate subsequent disassembly and replacement operation of side plate 2, to facilitate maintenance and overhaul work to mould, it can also be adjusted the specification or type of side plate 2 according to different processing needs, the outer wall of side plate 2 is fixedly connected with lower pressure head 3, lower pressure head 3 is made of higher hardness and wear-resistant material, such as hard alloy steel, its shape is accurately processed according to the overall design requirement of mould, its role is to exert downward pressure on workpiece during mould operation, ensure that workpiece can stably be in predetermined position when processing, and can evenly transmit pressure, make processing process more stable and accurate.

[0033] The inner wall of side plate 2 is fixedly connected with cutter head 4, the top of lower pressure head 3 is fixedly connected at the bottom of cutter head 4, cutter head 4 is the key cutting component of mould, is made of advanced manufacturing process and high-performance material, for example, high-quality hard alloy is selected and is ground and heat treated process, so that it has sharp cutting edge and excellent wear resistance, heat resistance, its unique fan-shaped design can cover larger cutting area during rotation, improve processing efficiency, and can adapt to the processing needs of different shape workpieces, effectively improve processing precision and quality, side plate 2 top is fixedly connected with upper pressure head 5, upper pressure head 5 cooperates with lower pressure head 3, acts on workpiece together, upper pressure head 5 usually also adopts high-strength metal material, its structure design can ensure that when pressure is exerted, lower pressure head 3 maintains good concentricity and perpendicularity, prevent workpiece from deviating or tilting during processing, further ensure the accuracy and stability of processing, the bottom of upper pressure head 5 is fixedly connected at the top of cutter head 4.

[0034] Refer to Figure 4The outer wall of the mold shell 1 is fixedly connected with a plurality of semicircular grooves 6, the design of the semicircular grooves 6 is integrally formed with the mold shell 1, and the semicircular grooves 6 are manufactured by using a precise machining process, the size precision and surface roughness of which are controlled within a strict range, so as to ensure that the subsequent rotating assembly can be smoothly matched therewith, the inner wall of each of the plurality of semicircular grooves 6 is rotatably connected with a rotating assembly, the rotating assembly comprises a semicircular plate 7, the outer wall of the semicircular plate 7 is rotatably connected with the inner wall of the semicircular groove 6, the semicircular plate 7 is made of a metal material with certain toughness and wear resistance, such as chromium-molybdenum alloy steel, and the surface thereof is polished to reduce the frictional resistance during rotation, the outer wall of the semicircular plate 7 is fixedly connected with a knob 8, the knob 8 serves as a force point for manual operation, and the shape thereof is designed to facilitate the operator to hold and apply force, and the outer wall of the knob 8 is slidably connected with the inner wall of the semicircular groove 6, so that the knob 8 can stably move in the semicircular groove 6 and will not hinder the rotation of the semicircular plate 7, and the operator can accurately control the rotation angle and position of the semicircular plate 7 by rotating the knob 8.

[0035] The outer wall of the rotating assembly is coupled with a semicircular groove 9, the outer wall of the semicircular groove 9 is fixedly connected with the outer wall of the mold shell 1, the outer wall of the semicircular groove 9 is fixedly connected with the outer wall of the mold shell 1, the outer wall of the semicircular plate 7 is detachably connected inside the semicircular groove 9, the inner wall of each of the plurality of semicircular grooves 9 is rotatably connected with a semicircular plate 10, the material and process of the semicircular plate 10 are similar to those of the semicircular plate 7, the outer wall of each of the plurality of semicircular plates 10 is fixedly connected with a knob 11, the outer wall of the knob 11 is slidably connected with the inner wall of the semicircular groove 9, and the knob 11 is designed to facilitate the operator to rotate the semicircular plate 10, and the cooperation of the semicircular plate 7, the semicircular plate 10 and the related knobs and semicircular grooves can realize the installation and disassembly of the mold shell 1.

[0036] Working principle: when the mold works, the mold is first installed on the corresponding processing equipment, the clamping groove and the clamping buckle structure of the side plate 2 and the mold shell 1 are connected, the overall structure is stable, the upper pressing head 5 and the lower pressing head 3 cooperate, when the processing starts, the upper pressing head 5 and the lower pressing head 3 exert stable and uniform pressure on the workpiece placed therein, so as to ensure that the workpiece will not deviate or tilt during the processing process, and maintain high-precision positioning in the predetermined position.

[0037] At the same time, the cutter head 4 in the inner wall of the side plate 2 rotates at high speed under the drive of the power source, and the cutter head 4 is made of high-quality hard alloy material after fine grinding and heat treatment and has a unique fan-shaped design, so that the sharp cutting edge contacts the workpiece during rotation and efficiently cuts the workpiece material by virtue of excellent wear resistance and heat resistance, and the fan-shaped shape can cover a larger cutting area in one rotation, adapt to the profile of workpieces of different shapes, effectively improve the machining efficiency and precision, and process the workpiece into a shape and size meeting the requirements.

[0038] During the installation and disassembly of the mold, the operator rotates the semicircular plate one 7 to the appropriate angle in the semicircular groove one 6 by pulling the pull block one 8, adjusts the position of the semicircular plate two 10 in the semicircular groove two 9 by pulling the pull block two 11, and forms a specific connection structure or an unlocking state by cooperation, so that the mold shell 1 and other components are smoothly assembled or separated. This design makes the installation and disassembly of the mold flexible according to actual needs, facilitates the maintenance of the mold, the replacement of parts or the adjustment of the structure configuration, so as to adapt to different machining tasks and production environment requirements.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A fan-shaped, staggered graphite mold, comprising a mold shell (1), characterized in that: The outer wall of the mold shell (1) is fixedly connected with a plurality of semi-circular grooves (6), and the inner walls of the plurality of semi-circular grooves (6) are rotatably connected with rotating components. The outer wall of the rotating components is coupled with a semi-circular groove (9), the inner walls of the plurality of semi-circular grooves (9) are rotatably connected with a semi-circular plate (10), and the outer walls of the plurality of semi-circular plates (10) are fixedly connected with a lever (11).

2. The fan-shaped cutter head staggered graphite mold according to claim 1, characterized in that: The rotating assembly includes a semicircular plate (7), the outer wall of which is rotatably connected to the inner wall of the semicircular groove (6), and a lever (8) is fixedly connected to the outer wall of the semicircular plate (7), the outer wall of which is slidably connected to the inner wall of the semicircular groove (6).

3. The fan-shaped cutter head staggered graphite mold according to claim 2, characterized in that: The outer wall of the mold shell (1) is detachably connected to a side plate (2), and the outer wall of the side plate (2) is fixedly connected to a lower pressure head (3).

4. The fan-shaped cutter head staggered graphite mold according to claim 3, characterized in that: A blade (4) is fixedly connected to the inner wall of the side plate (2), and an upper pressure head (5) is fixedly connected to the top of the side plate (2).

5. The fan-shaped cutter head staggered graphite mold according to claim 1, characterized in that: The outer wall of the second pusher block (11) is slidably connected to the inner wall of the second semicircular groove (9), and the outer wall of the second semicircular groove (9) is fixedly connected to the outer wall of the mold shell (1).

6. The fan-shaped cutter head staggered graphite mold according to claim 4, characterized in that: The outer wall of the second semicircular groove (9) is fixedly connected to the outer wall of the mold shell (1), and the outer wall of the second paddle (11) is slidably connected to the inner wall of the second semicircular groove (9).

7. The fan-shaped cutter head staggered graphite mold according to claim 4, characterized in that: The outer wall of the first semicircular plate (7) is detachably connected to the inside of the second semicircular groove (9), and the bottom of the upper pressure head (5) is fixedly connected to the top of the cutter head (4).

8. The fan-shaped cutter head staggered graphite mold according to claim 4, characterized in that: The top of the pressing head (3) is fixedly connected to the bottom of the cutter head (4), and a sliding groove is provided on the semi-circular groove (9).

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