CN218192771U

CN218192771U - Split type milling cutter

Info

Publication number: CN218192771U
Application number: CN202221799643.3U
Authority: CN
Inventors: 唐伟明
Original assignee: Changzhou Jinhao Cnc Tools Co ltd
Current assignee: Changzhou Jinhao Cnc Tools Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-03
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a split type milling cutter, include: the conductor is in threaded butt joint with one end of the fixed end, the side arm is mounted on the outer wall of the conductor, and the tool bit is mounted at the other end of the side arm; the side arm is characterized in that the outer wall of the side arm is movably connected with a fixing plate, one side of the fixing plate is fixedly butted with the outer wall of the supporting rod, a group of butting mechanisms are respectively installed on the inner walls of two ends of the supporting rod, and one end of each butting mechanism is movably inserted into the corresponding clamping groove. This split type milling cutter installs the bracing piece in the interval between two side arms during the use, aligns the dop and the draw-in groove at bracing piece both ends during the installation, can make the dop outwards remove like this under the effect of spring, so just so enables dop and draw-in groove and accomplishes the butt joint, from this just enables the bracing piece and props between two side arms to can strengthen the fastness of bracing piece through this structure when using.

Description

Split type milling cutter

Technical Field

The utility model relates to a milling cutter technical field specifically is a split type milling cutter.

Background

The split milling cutter is a rotary cutter with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting workpieces and the like on a milling machine;

present split type milling cutter its cutting end directly extends out when using, and the position of tool bit can be because the friction and the position atress that extends out increases when processing like this, and this in the long time can make the extension position take place deformation, will lead to split type milling cutter to continue normal use like this, consequently need improve according to the defect when current split type milling cutter uses to overcome above-mentioned technical defect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type milling cutter to solve present split type milling cutter that proposes in the above-mentioned background art its cutting end directly extend out when using, the position of tool bit can be because the friction and the position atress that extends out increases when processing like this, can make the extension position take place deformation in the past this long time, how can lead to the unable normal use that continues of split type milling cutter, consequently need improve according to the defect when present split type milling cutter uses, in order to overcome the problem of above-mentioned technical defect.

In order to achieve the above object, the utility model provides a following technical scheme: a split milling cutter comprising: the conductor is in threaded butt joint with one end of the fixed end, the side arm is mounted on the outer wall of the conductor, and the tool bit is mounted at the other end of the side arm;

the side arm is characterized in that the outer wall of the side arm is movably connected with a fixing plate, one side of the fixing plate is fixedly butted with the outer wall of the supporting rod, a group of butting mechanisms are respectively installed on the inner walls of two ends of the supporting rod, and one end of each butting mechanism is movably inserted into the corresponding clamping groove.

Preferably, the butt joint mechanism comprises a spring, a linkage rod, a transmission rod and a chuck, the spring is movably mounted inside the supporting rod, one end of the spring is fixedly connected with the outer wall of one side of the linkage rod, the transmission rod is fixedly connected to the other side of the linkage rod, the chuck is fixedly connected to the other end of the transmission rod, and the chuck is inserted into the clamping groove.

Preferably, the clamping groove is formed in the outer wall of the side arm and is of an inward-concave semicircular structure.

Preferably, the dop is rubber material, the dop is semi-circular structure, the bracing piece is installed between two side arms through the dop at both ends.

Preferably, two groups of fixing plates are arranged on the supporting rod, the two groups of fixing plates are symmetrical with each other about the longitudinal midline of the supporting rod, and the supporting rod is of a right-angled triangle structure.

Preferably, the outer walls of the spring and the linkage rod are tangent to the inner wall of the supporting rod, and the size of the linkage rod is larger than the size of the opening of the dividing part of the supporting rod.

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

this split type milling cutter installs the bracing piece in the interval between two side arms during the use, aligns the dop and the draw-in groove at bracing piece both ends during the installation, can make the dop outwards remove like this under the effect of spring, so just so enables dop and draw-in groove and accomplishes the butt joint, from this just enables the bracing piece and props between two side arms to can strengthen the fastness of bracing piece through this structure when using.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the side arm and the support rod of the present invention;

fig. 3 is a schematic view of the linkage rod connection structure of the present invention.

In the figure: 1. a fixed end; 2. a conductor; 3. a side arm; 4. a cutter head; 5. a fixing plate; 6. a support bar; 7. a spring; 8. a linkage rod; 9. a transmission rod; 10. clamping a head; 11. a clamping groove.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a split milling cutter comprising: the device comprises a fixed end 1, a conductor 2, a side arm 3 and a tool bit 4, wherein one end of the fixed end 1 is in threaded butt joint with the conductor 2, the side arm 3 is installed on the outer wall of the conductor 2, and the tool bit 4 is installed at the other end of the side arm 3;

the outer wall of the side arm 3 is movably connected with a fixing plate 5, one side of the fixing plate 5 is fixedly butted with the outer wall of a support rod 6, a group of butting mechanisms are respectively installed on the inner walls of two ends of the support rod 6, and one end of each butting mechanism is movably inserted into the clamping groove 11.

The butt joint mechanism comprises a spring 7, a linkage rod 8, a transmission rod 9 and a clamping head 10, wherein the spring 7 is movably arranged inside the supporting rod 6, one end of the spring 7 is fixedly connected with the outer wall of one side of the linkage rod 8, the other side of the linkage rod 8 is fixedly connected with the transmission rod 9, the other end of the transmission rod 9 is fixedly connected with the clamping head 10, and the clamping head 10 is inserted into the clamping groove 11;

the clamping groove 11 is formed in the outer wall of the side arm 3, and the clamping groove 11 is of an inwards-concave semicircular structure;

the supporting rod 6 is arranged between the two side arms 3 through the clamping heads 10 at the two ends, so that when the supporting rod 6 is moved, the clamping heads 10 can move outwards from the inside of the clamping grooves 11 through the arc-shaped outer walls;

two groups of fixing plates 5 are arranged on the supporting rods 6, the two groups of fixing plates 5 are symmetrical with each other about the longitudinal midline of the supporting rods 6, and the supporting rods 6 are in a right-angled triangle structure, so that the supporting rods 6 can enhance the stability of the supporting rods 6 arranged on the side arms 3 through the fixing plates 5 at two sides when in use;

the outer walls of the spring 7 and the linkage rod 8 are tangent to the inner wall of the support rod 6, and the size of the linkage rod 8 is larger than the size of an opening of a division part of the support rod 6.

In summary, the following steps: as shown in fig. 1-3, when the split milling cutter is used, firstly, the chuck 10 is pressed into the support rod 6 when in use, then the support rod 6 is installed between the two side arms 3, the support rod 6 is moved towards the clamping groove 11 on the side arm 3, after the chuck 10 is aligned with the clamping groove 11, the linkage rod 8 is driven to reset under the action of the spring 7, the linkage rod 8 drives the transmission rod 9 to move when resetting, the transmission rod 9 drives the chuck 10 to move outwards from the inside of the support rod 6 when moving, so that the chuck 10 can be butted with the clamping groove 11, the support rod 6 can be installed between the two side arms 3, and therefore, the strength of the side arms 3 when in use can be enhanced through the support rod 6 when in use; this is the characteristic of the split milling cutter.

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 split milling cutter comprising: the conductive cable comprises a fixed end (1), a conductor (2), a side arm (3) and a tool bit (4), and is characterized in that one end of the fixed end (1) is in threaded butt joint with the conductor (2), the side arm (3) is installed on the outer wall of the conductor (2), and the tool bit (4) is installed at the other end of the side arm (3);

the outer wall of the side arm (3) is movably connected with a fixing plate (5), one side of the fixing plate (5) is fixedly butted with the outer wall of the supporting rod (6), a group of butting mechanisms are respectively installed on the inner walls at the two ends of the supporting rod (6), and one end of each butting mechanism is movably inserted into the corresponding clamping groove (11).

2. The split milling cutter according to claim 1, wherein: docking mechanism includes spring (7), trace (8), transfer line (9) and dop (10), spring (7) movable mounting is in the inside of bracing piece (6), the one end of spring (7) and the one side outer wall fixed connection of trace (8), the opposite side fixedly connected with transfer line (9) of trace (8), the other end fixedly connected with dop (10) of transfer line (9), dop (10) are pegged graft in the inside of draw-in groove (11).

3. The split milling cutter according to claim 1, wherein: the clamping groove (11) is formed in the outer wall of the side arm (3), and the clamping groove (11) is of an inwards-recessed semicircular structure.

4. The split milling cutter according to claim 2, wherein: the support rod is characterized in that the clamping heads (10) are made of rubber materials, the clamping heads (10) are of semicircular structures, and the support rod (6) is installed between the two side arms (3) through the clamping heads (10) at the two ends.

5. The split milling cutter according to claim 1, wherein: two groups of fixing plates (5) are arranged on the supporting rods (6), the two groups of fixing plates (5) are symmetrical with each other about the longitudinal center parting line of the supporting rods (6), and the supporting rods (6) are of right-angled triangle structures.

6. The split milling cutter according to claim 2, wherein: the outer walls of the spring (7) and the linkage rod (8) are tangent to the inner wall of the support rod (6), and the size of the linkage rod (8) is larger than the size of an opening of a division part of the support rod (6).