CN212020013U

CN212020013U - Rotary metal cutting tool with double-layer cutting edges

Info

Publication number: CN212020013U
Application number: CN201922386640.1U
Authority: CN
Inventors: 周建国
Original assignee: Changzhou Weibaiyuan Machinery Technology Co ltd
Current assignee: Changzhou Weibaiyuan Machinery Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-27
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a cutter technical field especially relates to a rotatory metal cutting tool with double-deck cutting edge, and the efficiency of solving the work piece cutting is not high, and the shortcoming that the cutting blade is fragile, including cutter base, connecting cylinder, control switch, belt, elasticity pivot, blade carousel, a blade, No. two blades and blade draw-in groove, cutter base's top is connected with the one end of connecting cylinder, and the other end and the cutter connecting plate fixed connection of connecting cylinder, cutter base's inside and the below veneer of circuit board, the utility model discloses a evenly set up four cutting die in the periphery of blade carousel, every group cutting die all has a blade and No. two blades, has both improved cutting efficiency, and the dynamics of will cutting is divided on every blade again all, reduces the loss of blade, extension fixture's life-span.

Description

Rotary metal cutting tool with double-layer cutting edges

Technical Field

The utility model relates to a cutting tool technical field especially relates to a rotatory metal cutting tool with double-deck cutting edge.

Background

Cutting tools are tools used in machining for cutting operations. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutter for cutting wood is called a woodworking cutter, and the existing cutting cutter has the problems that the efficiency of cutting a workpiece is not high, and a cutting blade is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the efficiency of workpiece cutting is not high and the cutting blade is easy to damage in the prior art, and providing a rotary metal cutting tool with double-layer cutting edges.

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

the utility model provides a rotatory metal cutting tool with double-deck cutting edge, includes cutter base, connecting cylinder, control switch, belt, elasticity pivot, blade carousel, cutting die, a blade, No. two blades and blade draw-in groove, the top of cutter base is connected with the one end of connecting cylinder, the other end and the cutter connecting plate fixed connection of connecting cylinder, the inside of cutter base glues with the below of circuit board, the top of circuit board and the below electric connection of motor, the circuit board passes through wire and control switch electric connection, the pivot of motor and the below welding of transmission pivot, the top of transmission pivot and the internal thread connection of tapered gear, tapered gear and the meshing of conveying gear dish, conveying gear dish and belt action wheel welding.

Preferably, the belt driving wheel is rotationally connected with the belt, and the belt is rotationally connected with the elastic rotating shaft.

Preferably, the elastic rotating shaft is welded with the blade turntable, the periphery of the blade turntable is welded with the cutting die, the cutting die is fixedly connected with the first blade, and the cutting die is fixedly connected with the second blade.

Preferably, the outer surface of the transmission rotating shaft is provided with threads, and a threaded blind hole is formed in the conical gear.

Preferably, the number of the cutting dies is four, and the four cutting dies are uniformly distributed and welded on the edge of the disc surface of the blade turntable.

Preferably, each cutting die is provided with two groups of adjacent blade side clamping grooves, and the depth of the left blade side clamping groove in the two groups of clamping grooves is slightly shallower than that of the right blade side clamping groove.

Preferably, the outer surface of the connecting cylinder is glued with the control switch, the connecting cylinder is in the shape of a hollow cylinder, and the motor is a motor of a Y280S-2 type.

The utility model has the advantages that:

1. the utility model discloses a cutter base, a connecting cylinder, a cutter connecting plate, a motor, a transmission rotating shaft, a bevel gear, a transmission gear disc, a belt driving wheel, a belt, an elasticity rotating shaft, a blade carousel, a cutting die, a blade, No. two blades and a blade side draw-in groove mutually support, firstly, the top of the cutter base is connected with the connecting cylinder, one end of the connecting cylinder is rotationally connected with the elasticity rotating shaft through the cutter connecting plate, a motor is arranged in the cutter base, the motor is started to drive the transmission rotating shaft above the motor to rotate, the transmission rotating shaft drives the bevel gear to rotate, because the bevel gear is meshed with the transmission gear disc, thereby driving the transmission gear disc to rotate, the transmission gear disc drives the belt driving wheel fixed in the center of the transmission gear disc to rotate, then, the belt driving wheel is rotated through the belt, thereby driving the elasticity rotating shaft to rotate, four cutting dies are uniformly arranged on the periphery of the blade turntable, two sets of blade side clamping grooves are formed in each set of cutting dies, a first blade and a second blade are clamped in the two sets of blade side clamping grooves, the first blade and the second blade are driven to rotate after the blade turntable rotates, the efficiency of rotary metal cutting is improved through the cooperation of the parts, and the four sets of cutting dies are uniformly arranged on the periphery of the blade turntable, each set of cutting dies is provided with the first blade and the second blade, so that the cutting efficiency is improved, the cutting force is uniformly distributed on each blade, the loss of the blades is reduced, and the service life of the device is prolonged.

2. The utility model discloses a cutter base, circuit board, motor, wire, connecting cylinder and control switch mutually support, and the motor passes through wire and control switch electric connection on the circuit board, and control switch sets up on the connecting cylinder, through the rotation of control switch control motor to realize the start-up and suspend of device cutting work.

3. The utility model discloses a motor is the motor of Y280S-2 model, and the motor noise of this model is little, and work efficiency is high, improves the practicality of device, and the material of a blade and No. two blades that this device adopted is the stainless steel metal of high strength, increase of service life.

Drawings

Fig. 1 is a schematic perspective view of a rotary metal cutting tool with double-layered cutting edges according to the present invention;

FIG. 2 is an internal cross-sectional view of a rotary metal cutting tool having a double layer cutting edge in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of the cutting assembly of FIG. 2;

fig. 4 is an enlarged view of a portion of the drive assembly of fig. 2.

In the figure: the cutting tool comprises a cutting tool base 1, a circuit board 11, a connecting cylinder 2, a control switch 3, a cutting tool connecting plate 4, a motor 5, a lead 51, a transmission rotating shaft 6, a bevel gear 61, a transmission gear disc 62, a belt driving wheel 63, a belt 7, an elastic rotating shaft 71, a blade rotating disc 72, a cutting die 73, a first blade 74, a second blade 75 and a blade side clamping groove 76.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a rotary metal cutting tool with double-layered cutting edges comprises a tool base 1, a connecting cylinder 2, a control switch 3, a belt 7, a tension shaft 71, blade carousel 72, cutting die 73, a blade 74, No. two blades 75 and blade side draw-in groove 76, the top of cutter base 1 is connected with the one end of connecting cylinder 2, the other end and the cutter connecting plate 4 fixed connection of connecting cylinder 2, the inside of cutter base 1 glues with the below of circuit board 11, the top of circuit board 11 and the below electric connection of motor 5, circuit board 11 passes through wire 51 and control switch 3 electric connection, the pivot of motor 5 and the below welding of transmission pivot 6, the top of transmission pivot 6 and the inside threaded connection of bevel gear 61, bevel gear 61 meshes with transmission gear disc 62, transmission gear disc 62 and belt action wheel 63 weld.

Furthermore, the belt driving wheel 63 is rotatably connected with the belt 7, and the belt 7 is rotatably connected with the elastic rotating shaft 71, so that the practicability of the device is improved.

Further, the elastic rotating shaft 71 is welded with the blade turntable 72, the periphery of the blade turntable 72 is welded with the cutting die 73, the cutting die 73 is fixedly connected with the first blade 74, and the cutting die 73 is fixedly connected with the second blade 75, so that the service life of the blade 75 is prolonged.

Furthermore, the outer surface of the transmission rotating shaft 6 is provided with threads, and the inner part of the bevel gear 61 is provided with a blind threaded hole 64, so that the parts can be conveniently disassembled and assembled.

Furthermore, the number of the cutting dies 73 is four, and the four cutting dies 73 are uniformly distributed and welded on the edge of the disc surface of the blade turntable 72, so that the practicability of the device is improved.

Furthermore, each cutting die 73 is provided with two sets of adjacent blade side clamping grooves 76, and the depth of the left blade side clamping groove 76 in the two sets of clamping grooves is slightly shallower than that of the right blade side clamping groove 76, so that the workpiece can be conveniently cut.

Further, the outer surface of the connecting cylinder 2 is glued with the control switch 3, the connecting cylinder 2 is in a hollow cylinder shape, the motor 5 is a Y280S-2 type motor, and the type motor is low in working noise and high in efficiency.

In this embodiment, first, the upper side of the cutter base 1 is connected to the connecting cylinder 2, one end of the connecting cylinder 2 is rotatably connected to the elastic rotating shaft 71 through the cutter connecting plate 4, the motor 5 is disposed in the cutter base 1, the motor 5 is started to drive the transmission rotating shaft 6 above the motor 5 to rotate, the transmission rotating shaft 6 drives the bevel gear 61 to rotate, the bevel gear 61 is meshed with the transmission gear disc 62 to drive the transmission gear disc 62 to rotate, the transmission gear disc 62 drives the belt driving wheel 63 fixed at the center of the transmission gear disc 62 to rotate, then, the belt driving wheel 63 is rotated through the belt 7 to drive the elastic rotating shaft 71 to rotate, the elastic rotating shaft 71 drives the blade rotating disc 72 to rotate, four cutting dies 73 are uniformly disposed on the periphery of the blade rotating disc 72, two sets of blade side slots 76 are disposed on each cutting die 73, the first blade 74 and the second blade 75 are clamped on the two sets of blade side slots, the blade carousel 72 rotates the back, drives blade 74 and No. two blade 75 and rotates, through the cooperation of above-mentioned part, has improved the efficiency of rotatory metal cutting, because set up four groups cutting die 73 evenly around the blade carousel 72 again, every group cutting die 73 all has blade 74 and No. two blade 75, has both improved cutting efficiency, and the dynamics of will cutting is equally divided on every blade again, reduces the loss of blade, the life-span of extension fixture.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rotary metal cutting tool with double-layer cutting edges comprises a tool base (1), a connecting cylinder (2), a control switch (3), a belt (7), an elastic rotating shaft (71), a blade rotating disc (72), a cutting die (73), a first blade (74), a second blade (75) and a blade side clamping groove (76), and is characterized in that the upper portion of the tool base (1) is connected with one end of the connecting cylinder (2), the other end of the connecting cylinder (2) is fixedly connected with a tool connecting plate (4), the inner portion of the tool base (1) is glued with the lower portion of a circuit board (11), the upper portion of the circuit board (11) is electrically connected with the lower portion of a motor (5), the circuit board (11) is electrically connected with the control switch (3) through a lead (51), and the rotating shaft of the motor (5) is welded with the lower portion of a transmission rotating shaft (6), the top of transmission pivot (6) and the internal thread connection of bevel gear (61), bevel gear (61) and transmission gear dish (62) meshing, transmission gear dish (62) and belt action wheel (63) welding.

2. A rotary metal cutting tool with double-layered cutting edges according to claim 1, characterized in that the belt driving wheel (63) is rotatably connected with a belt (7), and the belt (7) is rotatably connected with a flexible spindle (71).

3. The rotary metal cutting tool with double-layered cutting edge according to claim 1, wherein the flexible spindle (71) is welded to the blade turntable (72), the periphery of the blade turntable (72) is welded to the cutting die (73), the cutting die (73) is fixedly connected to the first blade (74), and the cutting die (73) is fixedly connected to the second blade (75).

4. The rotary metal cutting tool with double-layered cutting edge according to claim 1, wherein the outer surface of the transmission rotating shaft (6) is provided with threads, and the inner part of the bevel gear (61) is provided with a threaded blind hole (64).

5. The rotary metal cutting tool with double-layered cutting edges according to claim 1, wherein the number of the cutting dies (73) is four, and the four cutting dies (73) are uniformly distributed and welded on the edge of the disc surface of the blade turntable (72).

6. The rotary metal cutting tool with double-layered cutting edge according to claim 1, wherein each cutting die (73) is provided with two adjacent sets of insert side pockets (76), and the depth of the insert side pocket (76) on the left side of the two sets of pockets is slightly shallower than the depth of the insert side pocket (76) on the right side.

7. The rotary metal cutting tool with double-layered cutting edge according to claim 1, wherein the outer surface of the connecting cylinder (2) is glued with a control switch (3), the connecting cylinder (2) is shaped as a hollow cylinder, and the motor (5) is a motor of type Y280S-2.