CN213916339U

CN213916339U - Cutting milling cutter with adjustable cutting angle

Info

Publication number: CN213916339U
Application number: CN202023099102.3U
Authority: CN
Inventors: 刘浩; 叶江华; 周军管; 朱晨晨; 肖遥
Original assignee: Xiamen Cvd New Material Technology Co ltd
Current assignee: Xiamen Cvd New Material Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-10
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to the technical field of milling, in particular to a cutting milling cutter with adjustable cutting angle, which comprises a cutter bar, a cutter head and a rotary valve, wherein the lower end inside the cutter bar is rotatably connected with a rotary block, the upper end of the rotary block is fixedly connected with a threaded shaft, the upper side of the threaded shaft is spirally connected with a transmission conduit, the transmission conduit is slidably connected with the cutter bar, the upper end of the transmission conduit is fixedly connected with a transmission joint, the inner side of the transmission joint is rotatably connected with a transmission rod, and the outer end of the transmission rod is rotatably connected with the cutter head, the milling cutter is more convenient to use.

Description

Cutting milling cutter with adjustable cutting angle

Technical Field

The utility model relates to a mill and cut processing technology field, specifically be an adjustable cutting angle's cutting milling cutter.

Background

With the development of society, the application of milling cutters, which are rotary cutters having one or more cutter teeth for milling, wherein each cutter tooth cuts off the allowance of a workpiece intermittently in sequence during operation, is increasingly widespread, and the milling cutters are mainly used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines.

In the prior art, the milling cutter is fixedly used and integrally made of tungsten steel, so that when the milling cutter is used for milling, different types of cutters are required to be customized to mill machinery, the manufacturing cost is increased, and the milling cutter is inconvenient to use; and when installing and using milling cutter, need carry out fixed connection to milling cutter and connecting axle to make milling cutter more waste time and energy at the in-process of dismantling and installing, be not convenient for carry out the dismouting to milling cutter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable cutting angle's cutting milling cutter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cutting milling cutter capable of adjusting a cutting angle comprises a cutter bar, a cutter head and a rotary valve, wherein the lower end inside the cutter bar is rotatably connected with a rotary block, the upper end of the rotary block is fixedly connected with a threaded shaft, the upper side of the threaded shaft is spirally connected with a transmission guide pipe, the transmission guide pipe is slidably connected with the cutter bar, the upper end of the transmission guide pipe is fixedly connected with a transmission joint, the inner side of the transmission joint is rotatably connected with a transmission rod, the outer end of the transmission rod is rotatably connected with the cutter head, the cutter head is rotatably connected with the cutter bar, the lower end of the cutter bar is slidably connected with a connecting rod, the lower side inside the cutter bar is fixedly connected with a fixed rod, the outer side of the fixed rod is slidably connected with a sliding plate, the sliding plate is slidably connected with the cutter bar, the sliding plate is slidably connected with the connecting rod, and the lower side of the outer end of the sliding plate is fixedly connected with a clamping block, the fixture block is connected with the connecting rod in a sliding mode, and the fixture block is connected with the cutter bar in a sliding mode.

Preferably, the outside fixedly connected with worm wheel of turning block, the rear end meshing of worm wheel is connected with the worm, rotate between worm and the cutter arbor and be connected, the right-hand member fixedly connected with of worm rotates the valve, rotate between valve and the cutter arbor and be connected.

Preferably, the upper side of the outer end of the sliding plate is fixedly connected with a push rod, the push rod is slidably connected with the cutter bar, and the outer end of the push rod is fixedly connected with a push plate.

Preferably, the surface of the fixed rod is externally covered with a spring, and the outer end of the spring is connected with the sliding plate in a sliding manner.

Preferably, the number of the clamping blocks is two, and the clamping blocks are symmetrically arranged around the central axis of the cutter rod.

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

1. in the utility model, the transmission guide pipe can move up and down by the rotation of the threaded shaft through the arranged threaded shaft, the transmission guide pipe and the transmission rod, so that the transmission rod can drive the cutter head to rotate, and the cutter head can change the cutting angle, thereby being convenient for the flexible use of the cutting milling cutter, and being capable of changing according to the cut object, so that the milling cutter is more convenient to use;

2. the utility model discloses in, through connecting rod, sliding plate and the fixture block that sets up, utilize the connecting rod to connect milling cutter to remove about the removal messenger fixture block through the sliding plate, and then utilize the fixture block to connect connecting rod and cutter arbor, make the cutter arbor can stably install, can be quick again simultaneously dismantle the cutter arbor, be convenient for carry out the dismouting to milling cutter.

Drawings

FIG. 1 is a sectional view of the overall installation structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a top view of the mounting structure of the connecting rod of the present invention.

In the figure: 1-cutter bar, 2-rotating block, 3-threaded shaft, 4-transmission conduit, 5-transmission joint, 6-transmission rod, 7-cutter head, 8-connecting rod, 9-fixed rod, 10-sliding plate, 11-clamping block, 12-worm wheel, 13-worm, 14-rotating valve, 15-push rod, 16-push plate and 17-spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a cutting milling cutter capable of adjusting a cutting angle comprises a cutter bar 1, a cutter head 7 and a rotary valve 14, wherein the lower end inside the cutter bar 1 is rotatably connected with a rotary block 2, the upper end of the rotary block 2 is fixedly connected with a threaded shaft 3, the upper side of the threaded shaft 3 is spirally connected with a transmission conduit 4, the transmission conduit 4 is in sliding connection with the cutter bar 1, the upper end of the transmission conduit 4 is fixedly connected with a transmission joint 5, the inner side of the transmission joint 5 is rotatably connected with a transmission rod 6, the outer end of the transmission rod 6 is rotatably connected with the cutter head 7, the cutter head 7 is rotatably connected with the cutter bar 1, the lower end of the cutter bar 1 is in sliding connection with a connecting rod 8, the lower side inside the cutter bar 1 is fixedly connected with a fixed rod 9, the outer side of the fixed rod 9 is slidably connected with a sliding plate 10, the sliding plate 10 is in sliding connection with the cutter bar 1, the sliding plate 10 is slidably connected with the connecting rod 8, and the lower side of the outer end of the sliding plate 10 is fixedly connected with a clamping block 11, the fixture block 11 is connected with the connecting rod 8 in a sliding mode, and the fixture block 11 is connected with the cutter bar 1 in a sliding mode.

The worm wheel 12 is fixedly connected to the outer side of the rotating block 2, the worm 13 is connected to the rear end of the worm wheel 12 in a meshed mode, the worm 13 is connected with the cutter bar 1 in a rotating mode, the rotating valve 14 is fixedly connected to the right end of the worm 13, and the rotating valve 14 is connected with the cutter bar 1 in a rotating mode so as to facilitate rotation of the rotating block 2, therefore, the threaded shaft 3 can drive the transmission guide pipe 4 to move, the cutting angle of the cutter head 7 can be adjusted conveniently, and the cutter head 7 can cut different machines in different shapes; a push rod 15 is fixedly connected to the upper side of the outer end of the sliding plate 10, the push rod 15 is connected with the cutter bar 1 in a sliding manner, and a push plate 16 is fixedly connected to the outer end of the push rod 15, so that the sliding plate 10 can be moved conveniently, the sliding plate 10 can drive the fixture block 11 to move, the fixture block 11 can further stably connect the cutter bar 1 with the connecting rod 8, the cutter bar 1 can drive the cutter head 7 to perform stable rotary cutting, and the cutter bar 1 can be conveniently disassembled and assembled; the surface of the fixed rod 9 is externally covered with a spring 17, the outer end of the spring 17 is in sliding connection with the sliding plate 10, so that the sliding plate 10 can automatically spring outwards after moving inwards, the fixture block 11 can automatically move outwards, the connection between the connecting rod 8 and the cutter bar 1 caused by the automatic movement of the fixture block 11 is prevented, unnecessary damage is further caused, and meanwhile, the push rod 15 and the push plate 16 can automatically recover after being pressed, so that the connection and the disassembly of the cutter bar 1 are facilitated; the quantity of fixture block 11 has two, and fixture block 11 sets up about the center pin symmetry of cutter arbor 1, makes cutter arbor 1 can be more stable be connected with connecting rod 8, prevents that cutter arbor 1 from droing to be convenient for remove fixture block 11, make cutter arbor 1 be convenient for more install and dismantle.

The working process is as follows: the device does not adopt any electric appliance for connection, when the milling cutter is installed, the connecting rod 8 is installed on an output shaft, the push plate 16 is pressed, the push rod 15 moves inwards, the sliding plate 10 is fixedly connected with the push rod 15 through the arranged sliding plate 10, the sliding plate 10 drives the clamping block 11 to move inwards, the sliding plate 10 extrudes the spring 17 through the movement of the sliding plate 10, so that the spring 17 is compressed, after the clamping block 11 moves inwards and has enough clearance with the cutter bar 1, the cutter bar 1 is connected with the connecting rod 8, the position of the connecting rod 8 is correspondingly arranged with the position of the clamping block 11, after the position adjustment of the connecting rod 8 is completed, the push plate 16 is loosened, the pressure of the sliding plate 10 on the spring 17 is loosened, the spring 17 is elastically restored, the sliding plate 10 moves outwards, so that the clamping block 11 moves outwards along with the sliding plate 10, and the clamping block 11 is respectively connected with the connecting rod 8 and the cutter bar 1, when the milling cutter is disassembled, the push plate 16 is pushed inwards again, the clamping block 11 is respectively disconnected with the cutter bar 1 and the connecting rod 8, the connecting rod 8 can be taken out from the interior of the cutter bar 1, and the cutter bar 1 is taken down, when different machines are cut into different shapes, the rotating valve 14 is rotated, the worm 13 drives the worm wheel 12 to rotate, the rotating block 2 drives the threaded shaft 3 to rotate, the transmission guide pipe 4 drives the transmission joint 5 to move up and down, the transmission rod 6 drives the cutter head 7 to rotate, the cutting angle of the cutter head 7 can be adjusted, the cutter head 7 can change the cutting shape, and different machines can be cut into different shapes, the milling cutter can save the time for installation and disassembly, and can flexibly change the cutting angle, so that the milling cutter is more convenient to use, a large amount of milling cutter customization cost is saved, and the milling work of a factory is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cutting milling cutter with adjustable cutting angle, comprising a cutter bar (1), a cutter head (7) and a rotary valve (14), characterized in that: the lower end in the cutter bar (1) is rotatably connected with a rotating block (2), the upper end of the rotating block (2) is fixedly connected with a threaded shaft (3), the upper side of the threaded shaft (3) is spirally connected with a transmission guide pipe (4), the transmission guide pipe (4) is in sliding connection with the cutter bar (1), the upper end of the transmission guide pipe (4) is fixedly connected with a transmission joint (5), the inner side of the transmission joint (5) is rotatably connected with a transmission rod (6), the outer end of the transmission rod (6) is rotatably connected with a cutter head (7), the cutter head (7) is in sliding connection with the cutter bar (1), the lower end of the cutter bar (1) is in sliding connection with a connecting rod (8), the lower side in the cutter bar (1) is fixedly connected with a fixed rod (9), the outer side of the fixed rod (9) is in sliding connection with a sliding plate (10), and the sliding plate (10) is in sliding connection with the cutter bar (1), the sliding plate (10) is in sliding connection with the connecting rod (8), a clamping block (11) is fixedly connected to the lower side of the outer end of the sliding plate (10), the clamping block (11) is in sliding connection with the connecting rod (8), and the clamping block (11) is in sliding connection with the cutter bar (1).

2. A cutting angle adjustable cutting milling cutter according to claim 1, wherein: the outside fixedly connected with worm wheel (12) of turning block (2), the rear end meshing of worm wheel (12) is connected with worm (13), rotate between worm (13) and cutter arbor (1) and be connected, the right-hand member fixedly connected with of worm (13) rotates valve (14), rotate between rotation valve (14) and the cutter arbor (1) and be connected.

3. A cutting angle adjustable cutting milling cutter according to claim 1, wherein: the upper side of the outer end of the sliding plate (10) is fixedly connected with a push rod (15), the push rod (15) is in sliding connection with the cutter bar (1), and the outer end of the push rod (15) is fixedly connected with a push plate (16).

4. A cutting angle adjustable cutting milling cutter according to claim 1, wherein: the surface of the fixed rod (9) is externally coated with a spring (17), and the outer end of the spring (17) is connected with the sliding plate (10) in a sliding manner.

5. A cutting angle adjustable cutting milling cutter according to claim 1, wherein: the number of the clamping blocks (11) is two, and the clamping blocks (11) are symmetrically arranged around the central axis of the cutter rod (1).