CN222679623U - Herringbone milling cutter device - Google Patents

Abstract

The utility model relates to the technical field of milling cutters, in particular to a herringbone milling cutter device which comprises a fixed barrel, wherein an inner cavity of the fixed barrel is provided with an adjusting component, the right end of the adjusting component is provided with a machine shell, the inner cavity of the machine shell is detachably inserted with a cutter head, the inner cavity of the machine shell is provided with a sliding component, the upper side and the lower side of the outer wall of the cutter head are respectively provided with a fixing hole, the inner cavities of the two fixing holes are detachably inserted with fixing rods, one ends, far away from each other, of the two fixing rods are respectively provided with a connecting plate, the two connecting plates are connected with the sliding component, the left side of the fixed barrel is provided with a cutter handle, and the cutter handle is square and used for clamping and fixing a milling machine. The herringbone milling cutter device solves the problems that the milling cutter in the prior art cannot adjust the length of the milling cutter in the actual use process, so that the milling cutter cannot adjust the different requirements on the length of the milling cutter according to different milling machines in the use process, and the flexibility is limited in the use process.

Description

Herringbone milling cutter device

Technical Field

The utility model relates to the technical field of milling cutters, in particular to a herringbone milling cutter device.

Background

Milling tools are rotary tools 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.

However, the milling cutter in the prior art cannot adjust the length thereof in the actual use process, so that the milling cutter cannot adjust the length of the milling cutter according to different milling machines in use, the flexibility is limited in use, and the herringbone milling cutter device is provided for solving the problem.

Disclosure of utility model

The present utility model aims to provide a herringbone milling cutter device to solve the above-mentioned problems set forth in the background art. In order to achieve the purpose, the herringbone milling cutter device comprises a fixing barrel, an adjusting component is arranged in an inner cavity of the fixing barrel, a machine shell is arranged at the right end of the adjusting component, a cutter head is detachably inserted into the inner cavity of the machine shell, a sliding component is arranged in the inner cavity of the machine shell, fixing holes are respectively formed in the upper side and the lower side of the outer wall of the cutter head, fixing rods are detachably inserted into the inner cavities of the two fixing holes, connecting plates are arranged at the ends, far away from each other, of the two fixing rods, the two connecting plates are connected with the sliding component, a cutter handle is arranged at the left side of the fixing barrel, the cutter handle is square and used for clamping and fixing of the milling machine, the left end of the adjusting component extends to the left end of the cutter handle, two spiral grooves are formed in the outer wall of the cutter head, and a locating plate is arranged in the middle of the inner cavity of the machine shell.

Preferably, the spiral angle of each of the two spiral grooves is twenty-five degrees.

Preferably, the adjusting component comprises a screw rod, a knob, a movable cylinder and a connecting component, wherein the screw rod is rotationally connected to the inner cavity of the tool handle through a bearing, the right end of the screw rod extends to the inner cavity of the fixed cylinder, the knob is fixedly connected to the left end of the screw rod, the movable cylinder is in threaded connection with the outer wall of the screw rod and is fixedly connected with the casing, and the connecting component is arranged on the inner wall of the fixed cylinder and is fixedly connected with the outer wall of the movable cylinder.

Preferably, the connecting assembly comprises a connecting groove and a connecting block, wherein the connecting groove is formed in the inner wall of the fixed cylinder, and the connecting block is slidably embedded in the inner cavity of the connecting groove.

Preferably, the outer wall of the connecting block is matched with the inner cavity of the connecting groove and is dovetail-shaped.

Preferably, the sliding assembly comprises a screw rod, a rotary table, sliding blocks and a limiting assembly, one end of the screw rod is rotationally connected to the bottom end of an inner cavity of the shell through a bearing, the other end of the screw rod extends to the top end of the shell and is fixedly connected with the rotary table, the sliding blocks are respectively screwed on the upper side and the lower side of the outer wall of the screw rod and are fixedly connected with two connecting plates, the limiting assembly is arranged on the inner wall of the shell and is fixedly connected with the two sliding blocks, and threads on the upper side and the lower side of the outer wall of the screw rod are oppositely arranged.

Preferably, the limiting assembly comprises a limiting groove and limiting blocks, wherein the limiting groove is formed in the left side of the inner wall of the shell, the limiting blocks are embedded in the inner cavity of the limiting groove in a sliding mode and fixedly connected with the two sliding blocks, and the inner cavity of the limiting groove is matched with the outer wall of the limiting block in a T-shaped mode.

Preferably, the cutter head comprises a front end forward milling part and a rear end reverse milling part, and the forward milling part and the reverse milling part are partially overlapped to form a cutting edge superposition part to form a herringbone milling cutter cutting edge.

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

1. the length of the milling cutter can be flexibly adjusted through the arrangement of the adjusting component, so that the length of the milling cutter can be conveniently adjusted according to the requirements of different milling machines on the length of the milling cutter, and the problem that the milling cutter in the prior art cannot be adjusted in the actual use process, so that the milling cutter cannot be adjusted according to the different requirements of different milling machines on the length of the milling cutter in use, and the flexibility is limited in use is solved;

2. Through the setting of slip subassembly, can make two connecting plates drive two dead levers respectively and slide to the inner chamber middle part of casing simultaneously, and then make two dead levers insert the inner chamber of two fixed orifices respectively, under the combined action between dead lever and fixed orifices, can realize the fixing to the tool bit, make things convenient for the dismouting of tool bit to change, make things convenient for it to change when the tool bit wearing and tearing are serious, make fixed section of thick bamboo and handle of a knife repeatedly usable, reduce the waste of resource, reduce cost.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A of FIG. 2;

FIG. 4 is an enlarged view of the utility model at B of FIG. 3;

fig. 5 is a schematic view of the structure of the cutter head of the present utility model.

The device comprises a fixed cylinder, a 2, a machine shell, a3, a cutter head, a 4, a cutter handle, a 5, a spiral groove, a 6, a screw, a7, a knob, a 8, a movable cylinder, a 9, a connecting groove, a 10, a connecting block, a 11, a screw, a 12, a turntable, a 13, a sliding block, a 14, a fixing hole, a 15, a fixing rod, a 16, a connecting plate, a 18, a limiting groove, a 19, a limiting block, a 20 and a positioning plate.

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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the herringbone milling cutter device comprises a fixed cylinder 1, an adjusting component is arranged in an inner cavity of the fixed cylinder 1, a machine shell 2 is arranged at the right end of the adjusting component, a cutter head 3 is detachably inserted in the inner cavity of the machine shell 2, a sliding component is arranged in the inner cavity of the machine shell 2, fixing holes 14 are respectively formed in the upper side and the lower side of the outer wall of the cutter head 3, fixing rods 15 are detachably inserted in the inner cavities of the two fixing holes 14, connecting plates 16 are arranged at one ends, far away from each other, of the two fixing rods 15, the two connecting plates 16 are connected with the sliding component, a cutter handle 4 is arranged at the left side of the fixed cylinder 1, the cutter handle 4 is square and is used for clamping and fixing of a milling machine, the left end of the adjusting component extends to the left end of the cutter handle 4, two spiral grooves 5 are formed in the outer wall of the cutter head 3, chips generated during processing of the milling cutter can be guided out through the arrangement of the spiral grooves 5, and the situation of turning burrs can be avoided, the length of the milling cutter can be flexibly adjusted through the arrangement of the adjusting component, the length of the milling cutter can be conveniently adjusted according to the requirements of different milling machines on the length of the milling cutter, the problems that the milling cutter in the prior art cannot adjust the length of the milling cutter in the actual use process, and the milling cutter cannot adjust the length of the milling cutter according to different requirements of different milling machines in the use process, and the flexibility is limited can be solved, the two connecting plates 16 can respectively drive the two fixing rods 15 to simultaneously slide towards the middle part of the inner cavity of the shell 2 through the arrangement of the sliding component, the two fixing rods 15 can be respectively inserted into the inner cavities of the two fixing holes 14, the fixation of the cutter head 3 can be realized under the combined action between the fixing rods 15 and the fixing holes 14, the disassembly and the replacement of the cutter head 3 are convenient, the utility model discloses a convenient tool bit 3 wearing and tearing are serious, but make fixed section of thick bamboo 1 and handle of a knife 4 repeatedly usable, reduce the waste of resource, reduce cost, the inner chamber middle part of casing 2 is provided with locating plate 20, through locating plate 20's setting, can prescribe a limit to the position of tool bit 3, when the one end of tool bit 3 and locating plate 20 contact, can make dead lever 15 and fixed orifices 14 aim at, conveniently fix tool bit 3.

In this embodiment, the spiral angles of the two spiral grooves 5 are twenty-five degrees, and the error is positive and negative.

In this embodiment, adjusting part includes with screw rod 6, knob 7, remove section of thick bamboo 8 and coupling assembling, screw rod 6 passes through the bearing rotation and connects at the inner chamber of handle of a knife 4, the right-hand member of screw rod 6 extends to the inner chamber of fixed section of thick bamboo 1, knob 7 fixed connection is at the left end of screw rod 6, remove section of thick bamboo 8 spiro union at the outer wall of screw rod 6 and with casing 2 fixed connection, coupling assembling sets up at the inner wall of fixed section of thick bamboo 1 and with remove the outer wall fixed connection of section of thick bamboo 8, make knob 7 drive screw rod 6 rotatory, under the effect of screw rod 6 outer wall screw thread rotation force, can make remove section of thick bamboo 8 drive casing 2 and drive casing 2 under the spacing effect of connecting block 10 and spread groove 9 and slide, and then can realize the length adjustment to this milling cutter, the milling cutter's that conveniently adjusts milling cutter length according to the requirement of milling cutter length according to different milling machines, the milling cutter of prior art can not adjust its length in actual use, it can not adjust the different requirements according to the milling cutter when using, limited problem when using.

In this embodiment, coupling assembling is including spread groove 9 and connecting block 10, and the inner wall at fixed section of thick bamboo 1 is seted up to the spread groove 9, and connecting block 10 slidable embeds the inner chamber at spread groove 9, under the interact between connecting block 10 and the spread groove 9, can prevent to remove section of thick bamboo 8 and break away from the inner chamber of fixed section of thick bamboo 1, has improved the stability of adjusting part when using.

In this embodiment, the outer wall of connecting block 10 and the inner chamber looks cooperation of spread groove 9 all are the dovetailed, can make the one end of connecting block 10 remain embedded at the inner chamber of spread groove 9 all the time, have improved the stability of coupling assembling when using.

In this embodiment, sliding component is including lead screw 11, carousel 12, slider 13 and spacing subassembly, the one end of lead screw 11 passes through the bearing rotation to be connected in the inner chamber bottom of casing 2, the other end of lead screw 11 extends to the top of casing 2 and with carousel 12 fixed connection, two sliders 13 spiro union respectively in the outer wall upper and lower both sides of lead screw 11 and with two connecting plates 16 fixed connection, spacing subassembly sets up the inner wall at casing 2 and with two sliders 13 fixed connection, the screw thread of lead screw 11 upper and lower both sides is relative setting, rotatory carousel 12, make carousel 12 drive lead screw 11 rotatory, make the screw 11 upper and lower both sides relative screw thread produce relative screw thread rotation force, make two sliders 13 slide to the middle part of lead screw 11 simultaneously under the spacing effect of spacing groove 18 and stopper 19, make two connecting plates 16 drive two dead levers 15 respectively to the inner chamber middle part of casing 2 slide, and then make two dead levers 15 insert the inner chamber of two dead levers 14 respectively, under the combined action between dead lever 15 and dead lever 14, can realize the fixation to the tool bit 3, make things convenient for the dismouting of tool bit 3, convenient for the dismouting to carry out the tool bit 1 when it is serious, the repeated wear and tear down is reduced, it is used to the tool bit 1.

In this embodiment, spacing subassembly is including spacing groove 18 and stopper 19, the inner wall left side at casing 2 is offered to spacing groove 18, the inner chamber at spacing groove 18 is embedded and with two slider 13 fixed connection of equal slidable of two stoppers 19, under the interact between spacing groove 18 and stopper 19, slider 13 can prevent when lead screw 11 is rotatory follows lead screw 11, the stability of sliding subassembly when using has been improved, the inner chamber of spacing groove 18 and the outer wall looks adaptation of stopper 19 just all are "T" font, can make the one end of stopper 19 remain embedded at the inner chamber of spacing groove 18 throughout, the stability of spacing subassembly when using has been improved.

The cutter head 3 comprises a front end forward milling part and a rear end reverse milling part, wherein the forward milling part and the reverse milling part are partially overlapped to form a cutting edge superposition part, so as to form a herringbone milling cutter cutting edge. When the cutter head 3 is used for machining aluminum honeycomb plates, edges are milled or drilled, burrs are reserved during machining by a common milling cutter, and the herringbone milling cutter device provided by the invention is provided with the forward milling part and the reverse milling part, so that the burrs are formed upwards during machining of the forward milling part, the upward burrs are reversely machined through machining of the reverse milling part, and the burrs are removed through machining of the overlapping part of the cutting edges.

The application method and the application method have the advantages that when in use, the working process is as follows:

The rotary knob 7 is rotated, make knob 7 drive screw rod 6 rotatory, under the effect of screw rod 6 outer wall screw thread rotation force, when screw rod 6 is rotatory, can make the movable tube 8 drive casing 2 and slide under the spacing effect of connecting block 10 and spread groove 9, and then can realize the length adjustment to this milling cutter, the convenience is adjusted the length of milling cutter according to the requirement of different milling machines to milling cutter length, the milling cutter of having solved prior art can not adjust its length in actual use, it can not adjust milling cutter length different requirements according to different milling machines when the use, the limited problem of flexibility when using, at the time of installing tool bit 3, insert the inner chamber of casing 2 with tool bit 3, make the one end and the locating plate 20 in close contact with, and then make fixed orifices 14 and dead lever 15 aim at this moment, rotating turntable 12, make turntable 12 drive lead screw 11 rotatory, make the upper and lower both sides relative screw thread of lead screw 11 produce relative screw thread rotation force, make two sliders 13 slide to the middle part of lead screw 11 simultaneously under the spacing effect of spacing groove 18 and stopper 19, it can not adjust milling cutter length different requirements according to different milling machines, the limited problem of flexibility when using, the time of using, the fixed tube 2 is fixed to the fixed orifices 15 can be changed to two fixed orifices 15, and fixed bore 15 can be fixed with the fixed connection plate 1 when the fixed tool bit 3 is convenient for the fixed to change, and fixed bore 15 is fixed with the fixed bore 15, and the fixed bore 3 is convenient for the fixed bore 3 is convenient to be used, and the fixed bore 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The herringbone milling cutter device comprises a fixed barrel (1) and is characterized in that an adjusting component is arranged in an inner cavity of the fixed barrel (1), a machine shell (2) is arranged at the right end of the adjusting component, a cutter head (3) is detachably inserted into the inner cavity of the machine shell (2), a sliding component is arranged in the inner cavity of the machine shell (2), fixing holes (14) are respectively formed in the upper side and the lower side of the outer wall of the cutter head (3), two fixing rods (15) are detachably inserted into the inner cavities of the fixing holes (14), connecting plates (16) are arranged at the ends, far away from each other, of the two fixing rods (15), the two connecting plates (16) are connected with the sliding component, a cutter handle (4) is arranged at the left side of the fixed barrel (1), the cutter handle (4) is square and used for clamping and fixing a milling machine, the left end of the adjusting component extends to the left end of the cutter handle (4), two spiral grooves (5) are formed in the outer wall of the cutter head (3), and a locating plate (20) is arranged in the middle of the inner cavity of the machine shell (2).

2. The herringbone milling cutter device according to claim 1, wherein the helix angle of both of the helical grooves (5) is twenty-five degrees.

3. The herringbone milling cutter device according to claim 1, wherein the adjusting component comprises a screw rod (6), a knob (7), a movable barrel (8) and a connecting component, the screw rod (6) is rotationally connected to the inner cavity of the cutter handle (4) through a bearing, the right end of the screw rod (6) extends to the inner cavity of the fixed barrel (1), the knob (7) is fixedly connected to the left end of the screw rod (6), the movable barrel (8) is in threaded connection with the outer wall of the screw rod (6) and is fixedly connected with the casing (2), and the connecting component is arranged on the inner wall of the fixed barrel (1) and is fixedly connected with the outer wall of the movable barrel (8).

4. The herringbone milling cutter device according to claim 3, wherein the connecting assembly comprises a connecting groove (9) and a connecting block (10), the connecting groove (9) is formed in the inner wall of the fixed cylinder (1), and the connecting block (10) is slidably embedded in the inner cavity of the connecting groove (9).

5. The herringbone milling cutter device according to claim 4, wherein the outer walls of the connecting blocks (10) are matched with the inner cavities of the connecting grooves (9) and are dovetail-shaped.

6. The herringbone milling cutter device according to claim 1, wherein the sliding assembly comprises a screw rod (11), a rotary table (12), sliding blocks (13) and a limiting assembly, one end of the screw rod (11) is rotatably connected to the bottom end of an inner cavity of the machine shell (2) through a bearing, the other end of the screw rod (11) extends to the top end of the machine shell (2) and is fixedly connected with the rotary table (12), the two sliding blocks (13) are respectively screwed on the upper side and the lower side of the outer wall of the screw rod (11) and are fixedly connected with the two connecting plates (16), and the limiting assembly is arranged on the inner wall of the machine shell (2) and is fixedly connected with the two sliding blocks (13) and threads on the upper side and the lower side of the outer wall of the screw rod (11) are oppositely arranged.

7. The herringbone milling cutter device according to claim 6, wherein the limiting assembly comprises a limiting groove (18) and limiting blocks (19), the limiting groove (18) is formed in the left side of the inner wall of the machine shell (2), the two limiting blocks (19) are slidably embedded in the inner cavity of the limiting groove (18) and fixedly connected with the two sliding blocks (13), and the inner cavity of the limiting groove (18) is matched with the outer wall of the limiting block (19) and is T-shaped.

8. The herringbone milling cutter device according to any one of claims 1 to 7, wherein the cutter head (3) comprises a front end forward milling portion and a rear end reverse milling portion, which are partially overlapped to form a cutting edge overlap portion.