CN210188629U

CN210188629U - Milling cutter convenient to replace for machine tool

Info

Publication number: CN210188629U
Application number: CN201920968987.4U
Authority: CN
Inventors: Lei Huang; 黄磊
Original assignee: Suzhou Maikafu Industrial Technology Co ltd
Current assignee: Suzhou Maikafu Industrial Technology Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-03-27
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a milling cutter convenient for replacing for a machine tool, which belongs to the field of milling cutters of machine tools, and comprises a cutter handle, wherein the lower side of the cutter handle is provided with the milling cutter, the upper end of the milling cutter is fixedly connected with a positioning block, the lower end of the cutter handle is provided with a positioning groove matched with the positioning block, the positioning block is inserted in the positioning groove, an inserting plate is arranged in the cutter handle, the positioning block and the cutter handle are both provided with inserting holes matched with the inserting plate, the inserting plate is inserted in the inserting holes, both ends of the inserting plate are rotatably connected with a movable plate, the middle part of the movable plate and the side wall of the cutter handle are both provided with threaded holes, a screw is connected between a pair of threaded holes, one end of the screw close to the positioning block is abutted against the positioning block, an elastic cushion is arranged between the positioning block, and when the screw is loosened, the milling cutter is not easy to be separated from the cutter handle.

Description

Milling cutter convenient to replace for machine tool

Technical Field

The utility model relates to a lathe milling cutter field, more specifically say, relate to a lathe is with milling cutter convenient to change.

Background

Milling cutters are cutting tools commonly used in milling or machining machines to perform milling operations (sometimes in other machine tools) that remove material by their fixed feed rate within the machine.

At present, a milling cutter and a cutter handle are usually connected through threads or screws, after the milling cutter is used for a long time or replaced for many times, the threads at the connecting part are easy to wear, and the screws used for connection are easy to loosen, so that the milling cutter is easy to separate from the cutter handle.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a lathe is with milling cutter convenient to change, it can realize being convenient for change milling cutter's dismantlement, and when the screw is not hard up, milling cutter is difficult to break away from with the handle of a knife.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a lathe is with milling cutter convenient to change, includes the handle of a knife, the downside of handle of a knife is equipped with milling cutter, milling cutter's upper end fixedly connected with locating piece, the lower extreme of handle of a knife open chisel have with locating piece assorted constant head tank, and the locating piece inserts and establish in the constant head tank, be equipped with the picture peg in the handle of a knife, all open on locating piece and the handle of a knife chisel have with picture peg assorted jack, and the picture peg inserts and establish in the jack, the both ends of picture peg all rotate and are connected with the fly leaf, all open on the middle part of fly leaf and the lateral wall of handle of a knife threaded hole, it is a pair of be connected with the screw between the screw hole, and the screw is close to the one end of locating piece and the locating.

Furthermore, an elastic pad is arranged between the positioning block and the positioning groove, the elastic pad is abutted against the positioning block and the positioning groove, and the positioning block is fixed more firmly in the vertical direction by utilizing the elasticity of the elastic pad.

Further, a pair of stopper of outer end fixedly connected with of locating piece, the lower extreme of handle of a knife is opened and is chiseled and have the spacing groove corresponding with the stopper, and the stopper is located the spacing inslot, goes into the spacing inslot with the stopper card, is favorable to making jack on locating piece and the handle of a knife all be located same water flat line to make things convenient for the inserting of picture peg.

Furthermore, the inner of spacing groove evenly sprays and has the fluorescence coating, the spacing groove sets up to bar structure, makes things convenient for the workman to aim at stopper and spacing groove fast when light is dark.

Furthermore, the outer end of locating piece and picture peg all is equipped with first polishing layer, the inner of jack is equipped with second polishing layer, reduces the friction when picture peg and jack contact, and convenient quick inserts the picture peg in the jack, improves the installation effectiveness after changing.

Further, the outer end of handle of a knife is opened chisel have with fly leaf assorted standing groove, the standing groove communicates with each other with the screw hole, is favorable to increasing the surface area of contact of fly leaf and handle of a knife, makes things convenient for the screw to be connected between handle of a knife and the fly leaf then.

Further, the inner fixedly connected with magnet layer of standing groove, the one end fixedly connected with that the fly leaf is close to the standing groove and the corresponding iron sheet layer in magnet layer, borrow the suction between magnet layer and the iron sheet layer, when making the screw not hard up, fly leaf and picture peg can effectively keep the right angle state to make the picture peg be difficult for deviating from in the jack, and then make the locating piece be difficult for separating with the handle of a knife.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is convenient for change the dismantlement of milling cutter, and when the screw is not hard up, milling cutter is difficult to break away from with the handle of a knife.

(2) An elastic pad is arranged between the positioning block and the positioning groove, the elastic pad is abutted against the positioning block and the positioning groove, and the positioning block is fixed more firmly in the vertical direction by utilizing the elasticity of the elastic pad.

(3) The outer end fixedly connected with of locating piece has a pair of stopper, and the lower extreme of handle of a knife chisels has the spacing groove corresponding with the stopper, and the stopper is located the spacing inslot, blocks the stopper card into the spacing inslot, is favorable to making the jack on locating piece and the handle of a knife all be located same water flat line to make things convenient for the insertion of picture peg.

(4) The inner of spacing groove evenly sprays has fluorescent coating, and the spacing groove sets up to bar structure, makes things convenient for the workman to aim at stopper and spacing groove fast when light is dark.

(5) The outer end of locating piece and picture peg all is equipped with first polishing layer, and the inner of jack is equipped with the second polishing layer, reduces the friction when picture peg and jack contact, conveniently inserts the picture peg in the jack fast, improves the installation effectiveness after the change.

(6) The outer end of handle of a knife is opened the chisel and is had with fly leaf assorted standing groove, the standing groove communicates with each other with the screw hole, is favorable to increasing the surface area of contact of fly leaf and handle of a knife, makes things convenient for the screw to be connected between handle of a knife and the fly leaf then.

(7) The inner fixedly connected with magnet layer of standing groove, the one end fixedly connected with that the fly leaf is close to the standing groove and the corresponding iron sheet layer in magnet layer, borrow the suction between magnet layer and the iron sheet layer, when making the screw not hard up, fly leaf and picture peg can effectively keep the right angle state to make the picture peg be difficult for deviating from in the jack, and then make the locating piece be difficult for separating with the handle of a knife.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2.

The reference numbers in the figures illustrate:

1 handle of a knife, 2 milling cutter, 3 locating pieces, 4 constant head tanks, 5 jacks, 6 picture peg, 7 fly leaf, 8 screws, 9 screw holes, 10 standing grooves, 11 elasticity pads, 12 stopper.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a milling cutter convenient to replace for a machine tool comprises a cutter handle 1, a milling cutter 2 is arranged on the lower side of the cutter handle 1, a positioning block 3 is fixedly connected to the upper end of the milling cutter 2, a positioning groove 4 matched with the positioning block 3 is formed in the lower end of the cutter handle 1 in a chiseled mode, the positioning block 3 is inserted into the positioning groove 4, an inserting plate 6 is arranged in the cutter handle 1, inserting holes 5 matched with the inserting plate 6 are formed in the positioning block 3 and the cutter handle 1 in a chiseled mode, and the inserting plate 6 is inserted into.

An elastic pad 11 is arranged between the positioning block 3 and the positioning groove 4, the elastic pad 11 is abutted against the positioning block 3 and the positioning groove 4, the positioning block 3 is fixed more firmly in the vertical direction by the elasticity of the elastic pad 11, the outer end of the positioning block 3 is fixedly connected with a pair of limiting blocks 12, the lower end of the handle 1 is provided with a limiting groove corresponding to the limiting blocks 12, the limiting blocks 12 are positioned in the limiting grooves, the limiting blocks 12 are clamped into the limiting grooves, the positioning block 3 and the jack 5 on the handle 1 are both positioned on the same horizontal line, so that the insertion of the plug board 6 is facilitated, the inner end of the limiting groove is uniformly sprayed with a fluorescent coating, the limiting groove is arranged into a strip structure, a worker can conveniently and rapidly align the limiting blocks 12 with the limiting grooves when the light is dark, the outer ends of the positioning block 3 and the plug board 6 are both provided with first polishing layers, the inner end of the jack, the inserting plate 6 is conveniently and rapidly inserted into the inserting hole 5, and the installation efficiency after replacement is improved.

Referring to fig. 3, two ends of the inserting plate 6 are rotatably connected with movable plates 7, threaded holes 9 are drilled in the middle of each movable plate 7 and the side wall of the tool shank 1, a screw 8 is connected between each pair of threaded holes 9, and one end of each screw 8, which is close to the positioning block 3, abuts against the positioning block 3.

The chisel has with fly leaf 7 assorted standing groove 10 in the outer end of handle of a knife 1, standing groove 10 communicates with each other with screw hole 9, be favorable to increasing fly leaf 7 and the surface area of contact of handle of a knife 1, then make things convenient for screw 8 to be connected between handle of a knife 1 and the fly leaf 7, the inner fixedly connected with magnet layer of standing groove 10, fly leaf 7 is close to the one end fixedly connected with and the corresponding iron sheet layer in magnet layer 10, with the help of the attraction between magnet layer and the iron sheet layer, when making screw 8 not hard up, fly leaf 7 can effectively keep the right angle state with picture peg 6, thereby make picture peg 6 be difficult for deviating from in jack 5, and then make the difficult and 1 separation of handle of a knife of locating piece 3.

During disassembly, the screws 8 on the two sides are unscrewed, the movable plate 7 is rotated to be horizontal, then the inserting plate 6 is pulled out from the inserting hole 5, the milling cutter 2 and the positioning block 3 can be taken down from the positioning groove 4 for replacement, during installation, the positioning block 3 is inserted into the positioning groove 4, the inserting holes 5 on the cutter handle 1 and the positioning block 3 are positioned on the same horizontal line, then the inserting plate 6 is inserted into the inserting hole 5, and the movable plates 7 at the two sides are rotated to be vertical, so that the positioning block 3 is not easy to move up and down in the positioning groove 4, then the screw 8 is screwed towards the direction close to the positioning block 3, so that the end part of the screw 8 is butted with the positioning block 3, the positioning block 3 is not easy to move left and right in the positioning groove 4, when the screw 8 is loosened in the using process, because the movable plate 7 has a certain angle with the inserting plate 6 under the action of gravity, the inserting plate 6 is not easy to separate from the inserting hole 5, and the positioning block 3 is not easy to separate from the positioning groove 4.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a lathe is with milling cutter convenient to change, includes handle of a knife (1), its characterized in that: a milling cutter (2) is arranged on the lower side of the cutter handle (1), a positioning block (3) is fixedly connected with the upper end of the milling cutter (2), the lower end of the knife handle (1) is provided with a positioning groove (4) matched with the positioning block (3), and the positioning block (3) is inserted in the positioning groove (4), a plug board (6) is arranged in the knife handle (1), the positioning block (3) and the knife handle (1) are both provided with jacks (5) matched with the inserting plate (6), and the inserting plate (6) is inserted in the inserting hole (5), the two ends of the inserting plate (6) are rotatably connected with the movable plates (7), threaded holes (9) are drilled in the middle of the movable plate (7) and the side wall of the cutter handle (1), a screw (8) is connected between the pair of threaded holes (9), and one end of the screw (8) close to the positioning block (3) is abutted against the positioning block (3).

2. A milling cutter for machine tools to facilitate replacement according to claim 1, wherein: be equipped with elastic pad (11) between locating piece (3) and constant head tank (4), elastic pad (11) are contradicted with locating piece (3) and constant head tank (4) homogeneous phase.

3. A milling cutter for machine tools to facilitate replacement according to claim 1, wherein: the outer end of the positioning block (3) is fixedly connected with a pair of limiting blocks (12), limiting grooves corresponding to the limiting blocks (12) are formed in the lower end of the cutter handle (1), and the limiting blocks (12) are located in the limiting grooves.

4. A milling cutter for machine tools to facilitate replacement according to claim 3, wherein: the inner of spacing groove is evenly sprayed with fluorescent coating, the spacing groove sets up to bar structure.

5. A milling cutter for machine tools to facilitate replacement according to claim 1, wherein: the outer ends of the positioning block (3) and the inserting plate (6) are respectively provided with a first polishing layer, and the inner end of the inserting hole (5) is provided with a second polishing layer.

6. A milling cutter for machine tools to facilitate replacement according to claim 1, wherein: the outer end of the knife handle (1) is provided with a placing groove (10) matched with the movable plate (7), and the placing groove (10) is communicated with the threaded hole (9).

7. A milling cutter for machine tools to facilitate replacement according to claim 6, wherein: the inner end of the placing groove (10) is fixedly connected with a magnet layer, and one end of the movable plate (7) close to the placing groove (10) is fixedly connected with an iron sheet layer corresponding to the magnet layer.