Disc type milling cutter

Abstract

The utility model relates to the technical field of cutters, and discloses a disc type milling cutter which comprises a cutter head, a plurality of spacing grooves used for separation are formed in the outer side of the cutter head at equal intervals, a cutter holder integrally formed with the cutter head is arranged among the spacing grooves, a plurality of cutter grooves used for installation are formed in the cutter holder at equal intervals, and the cutter grooves are used for installation. According to the device, through mutual cooperation of the structures, the blade blocks of the tool are improved, so that the tool can be repeatedly used for multiple times, the replacement rate of the blade blocks is reduced, the machining efficiency is improved, the machining cost is reduced, the machining cost is reduced, and the machining efficiency is improved. And therefore, the production cost is saved, the use during cutting is more convenient, and the practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutter technical field, concretely is a disc type milling cutter. BACKGROUND

[0002] In the field of metal cutting, disc type milling cutter as a common cutting tool is widely used in the milling of various materials, in order to improve the durability and processing efficiency of the cutter, the traditional method is to install replaceable blade block on the surface of the cutter to reduce the wear of the cutter body in the cutting process, which prolongs the overall service life of the cutter to a certain extent and facilitates replacement after the blade block wears, thereby maintaining the cutting performance.

[0003] Although this design idea has been widely used in practice, the prior art still has some significant deficiencies, specifically, most of the blade blocks installed on the surface of the disc type milling cutter adopt a single edge form, this single edge design in the cutting process, since the cutting force is mainly concentrated on one side of the edge, therefore, after the edge side wears to a certain extent, the entire blade block needs to be replaced, resulting in the increase of production cost.

[0004] And in order to solve the above problems, the blade block of the cutter is improved, so that it can be reused multiple times, reduce the replacement rate of the blade block, thereby saving production cost and facilitating the use in cutting process, for this purpose, we provide a disc type milling cutter. SUMMARY

[0005] (I) technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a disc type milling cutter, which solves the above problems.

[0007] (II) technical scheme

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a disc type milling cutter, comprising a cutter head, a plurality of interval grooves are arranged on the outer side of the cutter head for separation, a plurality of cutter seats are arranged between the interval grooves and integrally formed with the cutter head, a plurality of cutter grooves are arranged on the cutter seat for installation, and a blade block for turning processing is fixedly installed in the cutter groove through a screw rod, and a shaft seat for connection is further fixedly installed on the top of the cutter head.

[0009] Preferably, the top and bottom of the blade block are provided with symmetrical V-shaped grooves.

[0010] Preferably, the two end structures of the blade block are the same, and the four edges of the blade block can be used for turning processing.

[0011] Preferably, one side of the plurality of tool holders is provided with tool grooves staggered in up-down direction, and the tool grooves are provided with chip removal grooves near the side edge of the tool holder.

[0012] Preferably, the tool grooves are provided with protrusions fixedly installed at positions corresponding to the V-shaped grooves of the blade blocks.

[0013] Preferably, the side edges of the tool holders are provided with fixing plates fixedly installed by screws at positions corresponding to the blade blocks to limit and assist the fixing of the blade blocks.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the disc milling cutter has the following beneficial effects:

[0016] 1. The disc milling cutter has the V-shaped grooves, which can help reduce the cutting temperature during the machining process, improve the tool life and machining quality, reduce the influence of thermal stress on machining precision, and assist the discharge of chips, and is more convenient and practical.

[0017] 2. The disc milling cutter has the blade blocks, which greatly broaden the application range of the milling cutter, enable the same element to be machined in different directions, improve the machining efficiency and flexibility, and reduce the production cost, and is more practical.

[0018] 3. The disc milling cutter has the tool grooves staggered in up-down direction and the chip removal grooves, which optimizes the space utilization, reduces the vibration and stress concentration phenomenon during the machining process, improves the machining stability and tool life, the chip removal grooves near the side edge of the tool grooves effectively promote the rapid discharge of cutting waste, avoid the tool wear and machining quality decline caused by chip accumulation, and further improve the machining efficiency and surface quality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Fig. 2 It is a schematic diagram of the tool groove structure of the utility model.

[0021] In the figure: 1, cutter head; 2, spacing groove; 3, tool holder; 4, tool groove; 5, blade block; 6, shaft seat; 7, V-shaped groove; 8, chip removal groove; 9, protrusion; 10, fixing plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figs. 1-2 A disc milling cutter comprises a cutter disc 1, a plurality of spacing grooves 2 for separation are equidistantly provided on the outer side of the cutter disc 1, a cutter seat 3 integrally formed with the cutter disc 1 is provided between the plurality of spacing grooves 2, a plurality of tool grooves 4 for installation are equidistantly provided on the tool seat 3, and a cutting blade 5 for turning processing is fixedly installed inside the tool groove 4 by a screw, and a shaft seat 6 for connection is also fixedly installed on the top of the cutter disc 1.

[0024] Furthermore, the top and bottom of the blade block 5 are provided with symmetrical V-grooves 7. The setting of the V-grooves 7 helps to reduce the cutting temperature during the processing, improve the tool life and processing quality, reduce the impact of thermal stress on processing accuracy, and assist in the discharge of debris, which is more convenient and practical.

[0025] Furthermore, the two ends of the blade block 5 have the same structure, and all four sides of the blade block 5 can be used for turning processing. Through the setting of the blade block 5, the application range of the milling cutter is greatly broadened, so that the same component can be processed in different directions, thereby improving processing efficiency and flexibility. This omnidirectional machinability also reduces production costs and is more practical.

[0026] Furthermore, one side of several tool holders 3 is provided with tool grooves 4 in an upper and lower staggered manner, and the side of the tool groove 4 close to the edge of the tool holder 3 is provided with a chip groove 8 for chip removal. Through the setting of the chip groove 8, the tool grooves 4 opened in an upper and lower staggered manner not only optimize the space utilization, but also reduce the vibration and stress concentration during the processing, improve the processing stability and tool life, and the chip grooves 8 close to the edge of the tool groove 4 effectively promote the rapid discharge of cutting waste, avoid tool wear and processing quality degradation caused by chip accumulation, and further improve the processing efficiency and surface quality.

[0027] Furthermore, a protrusion 9 that matches the V-groove 7 on the blade block 5 is fixedly installed at the position of the blade groove 4. Through the setting of the protrusion 9, the accuracy and sealing of the installation of the blade block 5 are ensured, loosening or leakage during the processing process is prevented, and the connection strength between the blade block 5 and the tool holder 3 is enhanced.

[0028] Further, the side of the tool holder 3 corresponds to the position of the blade block 5 is fixedly installed by screw fixing plate 10 for limiting and auxiliary fixed, through the setting of the fixing plate 10, further improve the stability and reliability of component installation, this double fixed mechanism effectively prevents the vibration and deviation in the processing process, ensures the stability and consistency of machining precision.

[0029] Usage

[0030] In use, first the whole cutter is fixedly installed on the lathe driving end through the shaft seat 6, then the worker checks the installation and wear degree of the upper blade block 5, and then the blade block 5 is fixed through the fixing plate 10, after that, the lathe is started to turn, when machining, the upper and lower staggered arrangement of several blade blocks 5 can reduce the vibration and stress concentration phenomenon in the machining process, thereby prolonging the service life of the blade block 5, and through the setting of the chip groove 8, the rapid discharge of cutting waste is effectively promoted, avoiding the tool wear and machining quality decline caused by chip accumulation, and after a period of use, the worker can observe the cutting surface of the blade block 5, and switch the cutting surface according to the demand, thereby ensuring the subsequent cutting quality and reducing the maintenance cost, the device improves the blade block of the cutter through the mutual cooperation between the above structures, so that it can be repeatedly used, reduces the replacement rate of the blade block, thereby saving the production cost, more convenient for use in cutting process, more practical.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A disc cutter comprising a cutter head (1), characterized in that: The outer side of the cutter head (1) is equidistantly provided with a plurality of interval grooves (2) for separation, a plurality of cutter seats (3) are arranged between the interval grooves (2) and are integrally formed with the cutter head (1), a plurality of cutter grooves (4) for mounting are equidistantly arranged on the cutter seat (3), and the inside of the cutter groove (4) is fixedly provided with a blade block (5) for turning processing through a screw rod.

2. A disc cutter according to claim 1 wherein: The top and bottom of the blade block (5) are provided with symmetrical V-shaped grooves (7).

3. A disc cutter according to claim 1 wherein: The two end structures of the blade block (5) are the same, and the four edges of the blade block (5) can be used for turning processing.

4. A disc cutter according to Claim 1 wherein: A plurality of cutter seats (3) are provided with cutter grooves (4) in an up-and-down staggered manner on one side, and the side close to the edge of the cutter seat (3) is provided with a chip removal groove (8) for chip removal.

5. A disc cutter according to claim 2 wherein: The cutter groove (4) is fixedly provided with a convex block (9) corresponding to the V-shaped groove (7) arranged on the blade block (5).

6. A disc cutter according to Claim 1 wherein: The side of the cutter seat (3) corresponding to the position of the blade block (5) is fixedly provided with a fixing plate (10) for limiting and auxiliary fixing through a screw.

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