CN220679483U

CN220679483U - Cemented carbide face milling cutter

Info

Publication number: CN220679483U
Application number: CN202322273110.2U
Authority: CN
Inventors: 杨康宁
Original assignee: ZHUZHOU MEETYOU CEMENTED CARBIDE CO Ltd
Current assignee: ZHUZHOU MEETYOU CEMENTED CARBIDE CO Ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-29
Anticipated expiration: 2033-08-23

Abstract

The utility model relates to the field of face milling cutters and discloses a hard alloy face milling cutter, which comprises a cutter disc, wherein a plurality of blades are clamped on the peripheral surface of the cutter disc, a circular ring is clamped on the upper end of the cutter disc, a plurality of bolts are sleeved on the inner thread of the cutter disc, the cutter disc comprises a disc body, a plurality of trapezoid blocks are fixedly arranged on the peripheral surface of the disc body, a plurality of square blocks are fixedly arranged on the peripheral surface of the disc body, a first annular groove is formed in the upper end of each trapezoid block, a second annular groove is formed in the upper end of each square block, a groove is formed in the upper end of the disc body, and a thread groove is formed in one side of each trapezoid block. The inside blade of this face milling cutter can be changed, changes when making things convenient for single blade to damage and uses, reduces the wasting of resources, and this blade carries out fixed in position with the help of the ring, can adjust the blade position, makes single milling cutter realize two kinds of areas and polishes, and convenient to carry reduces the part and uses.

Description

Cemented carbide face milling cutter

Technical Field

The utility model relates to the field of face milling cutters, in particular to a hard alloy face milling cutter.

Background

A milling cutter is a rotary tool for milling machining having one or more cutter teeth. When in operation, each cutter tooth cuts off the allowance of the workpiece intermittently in sequence. Milling cutters are mainly used for machining planes, steps, grooves, forming surfaces, cutting workpieces, etc. on milling machines. Milling cutters are classified into cylindrical milling cutters, face milling cutters, end milling cutters, three-face edge milling cutters, angle milling cutters and saw blade milling cutters, and face milling cutters are mainly used for machining planes on vertical milling machines, end milling machines or planer type milling machines.

The existing face milling cutter can only be used when in use, the cutting area of the milling cutter cannot be changed, if the milling cutter needs to be replaced when different areas are needed to be cut, the machine needs to be stopped when the milling cutter is replaced, whether the next blade of the milling cutter to be replaced is firmly installed or not needs to be checked, the operation is too complicated, if the milling cutter is out of service, the milling cutter with various areas needs to be carried, the carrying parts are too much, and the milling cutter is easy to lose.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the hard alloy face milling cutter, wherein the blade in the face milling cutter can be replaced, so that the replacement and use of a single blade are facilitated when the single blade is damaged, the waste of resources is reduced, the position of the blade can be adjusted by fixing the position of the blade through a circular ring, the single milling cutter can realize two-area polishing, the carrying is convenient, and the use of parts is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the hard alloy face milling cutter comprises a cutter head, wherein a plurality of blades are arranged on the periphery surface of the cutter head in a clamping manner, a circular ring is arranged at the upper end of the cutter head in a clamping manner, and a plurality of bolts are sleeved on the inner thread of the cutter head;

the cutter head comprises a cutter body, a plurality of trapezoid blocks are fixedly arranged on the periphery of the cutter body, a plurality of square blocks are fixedly arranged on the periphery of the cutter body, a first annular groove is formed in the upper ends of the trapezoid blocks, a second annular groove is formed in the upper ends of the square blocks, grooves are formed in the upper ends of the cutter body, thread grooves are formed in one sides of the trapezoid blocks, fixing grooves are formed in one sides of the square blocks, and square grooves are formed in one sides of the upper ends of the trapezoid blocks;

through the technical scheme, the milling cutter can adjust the polishing area, so that a single milling cutter can conveniently polish different areas, and the milling cutter is more convenient to use.

Further, a connecting block is fixedly arranged at the lower end of the cutterhead, and a round hole is formed in the middle of the upper end of the cutterhead;

through above-mentioned technical scheme, connecting block and round hole are convenient to be connected with the machine, polish.

Further, the blade comprises a square sheet, a fixing hole is formed in the middle of the front end of the square sheet, and two buckling grooves are formed in the upper end of the square sheet;

through above-mentioned technical scheme, buckle groove and ring joint can fix the position of blade in square groove inside, and the fixed orifices is inside to slide with the bolt and set up, makes things convenient for the blade to remove.

Further, the circular ring comprises a ring body, and a fan-shaped bulge is fixedly arranged on the inner side of the ring body;

through above-mentioned technical scheme, fan-shaped protruding joint in recess department, fan-shaped protruding convenience of customers takes.

Further, the blades are clamped and arranged in the square grooves, and the blades are clamped and arranged with the trapezoid blocks;

through above-mentioned technical scheme, the blade joint is fixed between trapezoidal piece and square piece, and is fixed more firm, uses more stably.

Further, the circular ring is clamped and arranged in the first annular grooves and the second annular grooves, and the circular ring is clamped and arranged at the upper ends of the trapezoid blocks and the square blocks;

through the technical scheme, the circular ring is clamped at the upper end of the trapezoid block, so that the blade can be clamped, the position of the blade is conveniently fixed, and the position movement of the blade is realized.

Further, a plurality of bolts are sleeved in the thread grooves and the fixing grooves in a threaded mode, and a plurality of bolts and a plurality of blades penetrate in a sliding mode;

through the technical scheme, the blade can slide at the bolt, so that the blade is convenient to replace, the bolt is used for fixing the position of the blade, the blade can be detached, and the replacement is convenient.

Further, the cutterhead is made of hard alloy;

through the technical scheme, the hard alloy has high hardness, wear resistance, heat resistance and corrosion resistance, and the service life of the milling cutter can be prolonged.

The utility model has the following beneficial effects:

1. according to the hard alloy face milling cutter, the cutter head, the cutter blades and the circular rings are arranged in the face milling cutter, the cutter blades are fixed between the trapezoid blocks and the square blocks, the circular rings are clamped in the circular grooves and clamped in the clamping grooves of the cutter blades, the positions of the cutter blades are fixed, when the polishing area is replaced, the circular rings can be lifted by the aid of the fan-shaped protrusions to move the cutter blades, then the circular rings are clamped and fixed, the cutter blades are successfully replaced, the milling cutter can not be replaced in the process of operation, and the use is convenient.

2. According to the hard alloy face milling cutter, the cutter disc, the bolts and the blades are arranged in the face milling cutter, the blades are placed between the trapezoid blocks and the square blocks when in use, then the bolts are used for fixing the blades on the cutter disc, and when the blades are damaged, a single blade can be replaced, so that resource waste is reduced.

Drawings

FIG. 1 is a schematic axial view of a cemented carbide face milling cutter according to the present utility model;

FIG. 2 is a schematic top view of a cemented carbide face milling cutter according to the present utility model;

FIG. 3 is a top cross-sectional view of a cemented carbide face milling cutter according to the present utility model;

fig. 4 is an enlarged view of a portion a of a cemented carbide face milling cutter according to the present utility model;

fig. 5 is a schematic axial view of a cemented carbide face milling cutter according to the present utility model.

Legend description:

1. a cutterhead; 2. a connecting block; 3. a round hole; 4. a blade; 5. a circular ring; 6. a bolt; 101. the tray body itself; 102. a trapezoid block; 103. square blocks; 104. a first ring groove; 105. a second ring groove; 106. a groove; 107. a thread groove; 108. a fixing groove; 109. a square groove; 401. square pieces; 402. a fixing hole; 403. a buckle groove; 501. the ring body itself; 502. fan-shaped bulge.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, one embodiment provided by the present utility model is: the hard alloy face milling cutter comprises a cutter head 1, wherein a plurality of blades 4 are arranged on the periphery surface of the cutter head 1 in a clamping manner, a circular ring 5 is arranged on the upper end of the cutter head 1 in a clamping manner, and a plurality of bolts 6 are sleeved in the cutter head 1 in a threaded manner;

the cutter head 1 comprises a cutter body 101, a plurality of trapezoid blocks 102 are fixedly arranged on the periphery of the cutter body 101, a plurality of square blocks 103 are fixedly arranged on the periphery of the cutter body 101, first annular grooves 104 are formed in the upper ends of the plurality of trapezoid blocks 102, second annular grooves 105 are formed in the upper ends of the plurality of square blocks 103, grooves 106 are formed in the upper ends of the cutter body 101, thread grooves 107 are formed in one sides of the plurality of trapezoid blocks 102, fixing grooves 108 are formed in one sides of the plurality of square blocks 103, square grooves 109 are formed in one sides of the upper ends of the plurality of trapezoid blocks 102, polishing areas can be adjusted by the milling cutter, polishing of different areas can be achieved by a single milling cutter conveniently, and the cutter is more convenient to use.

The lower end of the cutter head 1 is fixedly provided with a connecting block 2, and a round hole 3 is formed in the middle of the upper end of the cutter head 1. The blade 4 includes square piece 401, has offered fixed orifices 402 in the middle of the square piece 401 front end, and two buckle grooves 403 have been seted up to square piece 401 upper end, and buckle groove 403 and ring 5 joint can fixed blade 4 in the inside position of square groove 109, and fixed orifices 402 is inside to slide with bolt 6 and set up, make things convenient for blade 4 to remove. The ring 5 comprises a ring body 501, and a fan-shaped protrusion 502 is fixedly arranged on the inner side of the ring body 501. The plurality of blades 4 are arranged inside the plurality of square grooves 109 in a clamping manner, and the plurality of blades 4 are arranged with the plurality of trapezoid blocks 102 in a clamping manner. The ring 5 joint sets up inside a plurality of first annular 104 and second annular 105, and the ring 5 joint sets up in a plurality of trapezoidal piece 102 and square piece 103 upper ends, and the ring 5 joint can carry out the joint to blade 4 in trapezoidal piece 102 upper end, makes things convenient for fixed blade 4 position, realizes that blade 4 position moves. The screw sleeves of the bolts 6 are arranged inside the screw grooves 107 and the fixing grooves 108, the bolts 6 and the blades 4 slide and penetrate, the blades 4 can slide at the bolts 6, the blades 4 are convenient to replace, the bolts 6 fix the blades 4, the blades 4 can be detached, and the replacement is convenient. The cutter head 1 is made of hard alloy, and the hard alloy has high hardness, wear resistance, heat resistance and corrosion resistance, so that the service life of the milling cutter can be prolonged.

Working principle: when the milling cutter is used, the blade 4 can be placed into the square groove 109, the bolts 6 are used, the blades enter from the fixed groove 108, the blades are sleeved with the thread grooves 107 through the fixed holes 402, the positions of the blades 4 are adjusted, the ring 5 is placed in the first annular grooves 104 and the second annular grooves 105 to be clamped with the clamping grooves 403, the positions of the fixed blades 4 are clamped with the clamping grooves, after the milling cutter is used, the ring 5 can be taken out by the fan-shaped protrusions 502, the positions of the blades 4 are adjusted, the bolts 6 slide in the fixed holes 402, the ring 5 is placed again, the positions of the fixed blades 4 can be reused, the blades 4 can be replaced singly after the blades 4 are worn, the resource consumption is reduced, the hardness of the cutter disc 1 is high, and the cutter disc is wear-resistant, heat-resistant and corrosion-resistant, and the service life is prolonged.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Cemented carbide face milling cutter, including blade disc (1), its characterized in that: the novel cutter head is characterized in that a plurality of blades (4) are arranged on the peripheral surface of the cutter head (1) in a clamping manner, a circular ring (5) is arranged at the upper end of the cutter head (1) in a clamping manner, and a plurality of bolts (6) are sleeved in the cutter head (1) in a threaded manner;

the cutter disc (1) comprises a disc body (101), a plurality of trapezoidal blocks (102) are fixedly arranged on the periphery of the disc body (101), a plurality of square blocks (103) are fixedly arranged on the periphery of the disc body (101), a plurality of first annular grooves (104) are formed in the upper ends of the trapezoidal blocks (102), a plurality of second annular grooves (105) are formed in the upper ends of the square blocks (103), grooves (106) are formed in the upper ends of the disc body (101), threaded grooves (107) are formed in one side of the trapezoidal blocks (102), fixing grooves (108) are formed in one side of the square blocks (103), and square grooves (109) are formed in one side of the upper ends of the trapezoidal blocks (102).

2. A cemented carbide face milling cutter according to claim 1, wherein: the cutter head (1) is fixedly provided with a connecting block (2) at the lower end, and a round hole (3) is formed in the middle of the upper end of the cutter head (1).

3. A cemented carbide face milling cutter according to claim 1, wherein: the blade (4) comprises a square sheet (401), a fixing hole (402) is formed in the middle of the front end of the square sheet (401), and two buckling grooves (403) are formed in the upper end of the square sheet (401).

4. A cemented carbide face milling cutter according to claim 1, wherein: the ring (5) comprises a ring body (501), and a fan-shaped bulge (502) is fixedly arranged on the inner side of the ring body (501).

5. A cemented carbide face milling cutter according to claim 1, wherein: the blades (4) are clamped and arranged inside the square grooves (109), and the blades (4) are clamped and arranged with the trapezoid blocks (102).

6. A cemented carbide face milling cutter according to claim 1, wherein: the circular ring (5) is clamped and arranged inside the first annular grooves (104) and the second annular grooves (105), and the circular ring (5) is clamped and arranged at the upper ends of the trapezoid blocks (102) and the square blocks (103).

7. A cemented carbide face milling cutter according to claim 1, wherein: the bolts (6) are sleeved in the thread grooves (107) and the fixing grooves (108) in a threaded mode, and the bolts (6) and the blades (4) penetrate in a sliding mode.

8. A cemented carbide face milling cutter according to claim 1, wherein: the cutter disc (1) is made of hard alloy.