CN217913050U - Combined type adjustable straight shank key groove milling cutter - Google Patents

Abstract

The utility model discloses a modular adjustable straight shank keyway milling cutter, including the handle of a knife, the outside bottom of handle of a knife is provided with three vice swoves of group, the bottom fixedly connected with owner sword of handle of a knife, the cover shell has been cup jointed on the outside top of handle of a knife, the top of handle of a knife is provided with and is convenient for adjust integrated configuration. This adjustable straight shank keyway milling cutter of combination formula passes through the cover shell, the caulking groove, the card strip, fixed slot and fixed screw, in the time of using, when assembling milling cutter on the aircraft nose, according to the actual model and the size of aircraft nose, select the cover shell that corresponds the size, embolia the cover shell along the handle of a knife top, the caulking groove embedding of card strip on the cover shell on along the handle of a knife, support tight back completely, squeeze into and tighten the fixed screw along the fixed slot, can be with handle of a knife and cover shell built-up connection, can adapt to the aircraft nose of multiple size, the function of being convenient for to adjust of nimble combination has been realized, the problem of the function that the device does not possess the nimble combination of being convenient for to adjust is solved.

Description

Combined type adjustable straight shank key groove milling cutter

Technical Field

The utility model relates to a straight shank keyway milling cutter technical field specifically is a modular adjustable straight shank keyway milling cutter.

Background

The milling cutter is a rotary cutter used for milling and provided with one or more cutter teeth, the cutter teeth sequentially and intermittently cut off the allowance of a workpiece during working, the rotary cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine, most of the common straight shank key slot milling cutters on the current market are simple in structure, and have some functional defects in the using process, so that the milling cutter needs to be improved, if the size of an integral milling cutter handle is fixed, the rotary cutter is poor in applicability to machine heads of different sizes and does not have the function of flexible combination and convenient adjustment, secondly, when the corresponding size is selected for combination and adjustment, the model is difficult to distinguish, and the function of convenient marking and convenient distinction is not provided, besides, the cylindrical milling cutter is easy to roll when being placed on a tabletop, the milling cutter can be lost slightly without paying attention, and the function of preventing rolling loss is avoided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular adjustable straight shank keyway milling cutter to it does not possess the problem of the function of nimble combination be convenient for adjust to provide among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular adjustable straight shank keyway milling cutter, includes the handle of a knife, the outside bottom of handle of a knife is provided with three vice swoves of group, the bottom fixedly connected with main sword of handle of a knife, the cover shell has been cup jointed on the outside top of handle of a knife, the top of cover shell front end is provided with the undercut groove, two sets of square iron plate have been cup jointed to the outside of handle of a knife, be provided with square rubber block between the one end of square iron plate, the top of handle of a knife is provided with the integrated configuration of being convenient for adjust.

The conveniently-adjusted combined structure comprises four groups of caulking grooves, and the four groups of caulking grooves are respectively arranged at four corners of the top end of the knife handle.

Preferably, both ends and left and right sides are fixedly connected with card strip respectively around the cover shell is inside, the shape and size phase-match of caulking groove, card strip, the two position one-to-one.

Preferably, the inside on cover shell top is provided with the fixed slot, the inside bottom of fixed slot is pegged graft and is had the set screw, the set screw runs through the inside of cover shell and extends to the inside on handle of a knife top.

Preferably, the rear end inside the sunken groove is glued with a nameplate, and the vertical surfaces of the sunken groove and the nameplate, on which the vertical center lines are located, are overlapped with each other.

Preferably, the square iron blocks are symmetrically distributed about the horizontal center line of the square rubber block.

Preferably, the inner diameters of the square iron block and the square rubber block are matched with the outer diameter of the cutter handle, and the square iron block and the square rubber block are consistent in shape and size.

Compared with the prior art, the beneficial effects of the utility model are that: the combined type adjustable straight shank key groove milling cutter not only realizes the function of flexible combination and convenient adjustment, but also realizes the function of convenient marking and distinguishing, and also realizes the function of preventing rolling loss;

(1) By arranging the sleeve shell, the caulking groove, the clamping strip, the fixing groove and the fixing screw, when the milling cutter is used and assembled on the machine head, the sleeve shell with the corresponding size is selected according to the actual model and size of the machine head, the sleeve shell is sleeved along the top of the cutter handle, the clamping strip on the sleeve shell is embedded along the caulking groove on the cutter handle, and after the clamping strip is completely abutted, the fixing screw is driven into and screwed along the fixing groove, so that the cutter handle and the sleeve shell can be combined and connected, the milling cutter can adapt to the machine heads with various sizes, and the flexible combination and convenient adjustment functions are realized;

(2) By arranging the sunken groove and the nameplate, when the milling cutter is assembled on the machine head in use, a case with a corresponding size needs to be selected for installation according to the actual model and size of the machine head, the nameplate on the case can mark the size and size of the corresponding case, reference is conveniently carried out during selection, the sunken groove protects the nameplate, the nameplate is prevented from being worn and falling off in the installation process, and the function of convenient marking and distinguishing is realized;

(3) Through being provided with square iron plate and square gluey piece, during the use, when placing the milling cutter level on the desktop, one side direct contact desktop of square iron plate and square gluey piece prevents that columniform handle of a knife from taking place to roll, causes the loss, and the square iron plate of stereoplasm improves the durability, and square gluey piece increases frictional force, prevents the landing, has realized preventing to roll the function of losing.

Drawings

Fig. 1 is a schematic view of a front view partial section structure of the present invention;

fig. 2 is a schematic view of the casing in enlarged view from above;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic view of the square rubber block overlooking and enlarging structure of the present invention.

In the figure: 1. a knife handle; 2. a secondary knife; 3. a main knife; 4. a housing; 5. caulking grooves; 6. clamping the strip; 7. fixing grooves; 8. fixing screws; 9. sinking grooves; 10. a nameplate; 11. a square iron block; 12. and (5) square rubber blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1: referring to fig. 1-4, a combined type adjustable straight shank keyway milling cutter comprises a cutter handle 1, three sets of auxiliary cutters 2 are arranged at the bottom end of the outer part of the cutter handle 1, a main cutter 3 is fixedly connected to the bottom end of the cutter handle 1, a sleeve 4 is sleeved at the top end of the outer part of the cutter handle 1, and a conveniently adjustable combined structure is arranged at the top end of the cutter handle 1;

referring to fig. 1-4, the combined adjustable straight shank keyway milling cutter further comprises a conveniently adjustable combined structure, wherein the conveniently adjustable combined structure comprises four groups of caulking grooves 5, and the four groups of caulking grooves 5 are respectively arranged at four corners of the top end of the cutter handle 1;

the front end, the rear end, the left side and the right side of the inside of the sleeve shell 4 are respectively and fixedly connected with a clamping strip 6, the shape and the size of the caulking groove 5 and the clamping strip 6 are matched, the two positions are in one-to-one correspondence, a fixing groove 7 is formed in the inside of the top end of the sleeve shell 4, a fixing screw 8 is inserted into the bottom end of the inside of the fixing groove 7, and the fixing screw 8 penetrates through the inside of the sleeve shell 4 and extends into the inside of the top end of the tool shank 1, so that the mounting and the combination are convenient;

specifically, as shown in fig. 1 and 2, when assembling milling cutter to the aircraft nose, according to the actual model and the size of aircraft nose, select the cover 4 that corresponds the size, embolia cover 4 along 1 tops of handle of a knife, card strip 6 on the cover 4 is along 5 embeddings of caulking groove on the handle of a knife 1, support the back completely, squeeze into and screw up fixed screw 8 along fixed slot 7, can be with handle of a knife 1 and 4 built-up connections of cover, can adapt to the aircraft nose of multiple size, realized the nimble function of being convenient for the regulation of making up.

Example 2: the top of the front end of the casing 4 is provided with a sunken groove 9, the rear end inside the sunken groove 9 is glued with a nameplate 10, and the vertical planes of the vertical center lines of the sunken groove 9 and the nameplate 10 are mutually overlapped, so that the reference can be conveniently checked;

specifically, as shown in fig. 1 and 3, when the milling cutter is assembled on the machine head, the casing 4 with the corresponding size needs to be selected according to the actual model and size of the machine head for installation, the nameplate 10 on the casing 4 can mark the size and size of the corresponding casing 4, reference is made when selection is convenient, the sunken groove 9 protects the nameplate 10, the nameplate 10 is prevented from being worn and dropped off in the installation process, and the function of convenient marking and distinguishing is realized.

Example 3: two groups of square iron blocks 11 are sleeved outside the cutter handle 1, a square rubber block 12 is arranged between one ends of the square iron blocks 11, the square iron blocks 11 are symmetrically distributed about the horizontal central line of the square rubber block 12, the inner diameters of the square iron blocks 11 and the square rubber block 12 are matched with the outer diameter of the cutter handle 1, and the square iron blocks 11 and the square rubber block 12 are consistent in shape and size to prevent a milling cutter from rolling;

specifically, as shown in fig. 1 and 4, when the milling cutter is horizontally placed on a desktop, one surface of the square iron block 11 and the square rubber block 12 directly contact the desktop, so that the cylindrical cutter handle 1 is prevented from rolling and losing, the hard square iron block 11 improves the durability, the square rubber block 12 increases the friction force, the sliding is prevented, and the function of preventing rolling and losing is realized.

The working principle is as follows: when the milling cutter is used, firstly, when the milling cutter is assembled on the machine head, the sleeve shell 4 with corresponding size is selected according to the actual model and size of the machine head, the sleeve shell 4 is sleeved along the top of the cutter handle 1, the clamping strip 6 on the sleeve shell 4 is embedded along the caulking groove 5 on the cutter handle 1, after the clamping strip is completely abutted, the fixing screw 8 is driven into and screwed down along the fixing groove 7, the cutter handle 1 and the sleeve shell 4 can be connected in a combined manner, the milling cutter can adapt to machine heads with various sizes, and the flexible combination and convenient adjustment function is realized; when the milling cutter is assembled on a machine head, a shell 4 with a corresponding size is required to be selected for installation according to the actual model and size of the machine head, a nameplate 10 on the shell 4 can mark the size and size of the corresponding shell 4, reference is made when selection is convenient, the nameplate 10 is protected by the sunken groove 9, the nameplate 10 is prevented from being worn and falling off in the installation process, and the function of convenient marking and distinguishing is realized; when placing milling cutter level on the desktop, square iron plate 11 and the square one side direct contact desktop of gluing piece 12 prevent that columniform handle of a knife 1 from taking place to roll, cause the loss, and the square iron plate 11 of stereoplasm improves the durability, and square gluing piece 12 increases frictional force prevents the landing, has realized preventing to roll the function of losing.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a modular adjustable straight shank keyway milling cutter, includes handle of a knife (1), its characterized in that: three groups of auxiliary knives (2) are arranged at the bottom end of the outer part of the knife handle (1), a main knife (3) is fixedly connected to the bottom end of the knife handle (1), a sleeve shell (4) is sleeved at the top end of the outer part of the knife handle (1), a sunken groove (9) is formed in the top of the front end of the sleeve shell (4), two groups of square iron blocks (11) are sleeved on the outer part of the knife handle (1), a square rubber block (12) is arranged between one ends of the square iron blocks (11), and a conveniently-adjusted combined structure is arranged at the top end of the knife handle (1);

the conveniently-adjusted combined structure comprises four groups of caulking grooves (5), wherein the four groups of caulking grooves (5) are respectively arranged at four corners of the top end of the knife handle (1).

2. A modular adjustable straight shank keyway milling cutter according to claim 1, wherein: both ends and left and right sides are fixedly connected with card strip (6) respectively around shell (4) inside, the shape size phase-match of caulking groove (5), card strip (6), the two position one-to-one.

3. A modular adjustable straight shank keyway milling cutter according to claim 1, wherein: the inside on cover shell (4) top is provided with fixed slot (7), fixed screw (8) have been pegged graft to the inside bottom of fixed slot (7), fixed screw (8) run through the inside of cover shell (4) and extend to the inside on handle of a knife (1) top.

4. A modular adjustable straight shank keyway milling cutter according to claim 1, wherein: the rear end inside the sunken groove (9) is glued with a nameplate (10), and vertical planes where vertical center lines of the sunken groove (9) and the nameplate (10) are located coincide with each other.

5. A modular adjustable straight shank keyway milling cutter according to claim 1, wherein: the square iron blocks (11) are symmetrically distributed relative to the horizontal center line of the square rubber block (12).

6. A modular adjustable straight shank keyway milling cutter according to claim 1, wherein: the inner diameters of the square iron block (11) and the square rubber block (12) are matched with the outer diameter of the knife handle (1), and the shapes and the sizes of the square iron block (11) and the square rubber block (12) are consistent.

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