CN211276691U

CN211276691U - Compound staggered tooth cutter

Info

Publication number: CN211276691U
Application number: CN201922400785.2U
Authority: CN
Inventors: 王兴德; 焦小康; 窦子昊
Original assignee: Shangqiu Jinzhenyuan Electronic Technology Co Ltd
Current assignee: Shangqiu Jinzhenyuan Electronic Technology Co Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-18
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a composite staggered tooth cutter, which relates to the technical field of machining cutters and comprises a cutter handle and a cutter head arranged at one end of the cutter handle, wherein the cutter head is back to the cutter handle and is provided with an upper cylindrical cutter, a profile cutter and a lower cylindrical cutter in sequence along the axial direction of the cutter handle, and the turning radius of the profile cutter is smaller than that of the upper cylindrical cutter and the lower cylindrical cutter; the utility model discloses simple structure, the practicality is strong and convenient to use, can process to different structural feature according to last cylindrical cutter, profile sword and the lower cylindrical cutter that sets gradually along handle of a knife axial, can avoid the trouble of changing the cutter many times in actual course of working, has improved the efficiency of work greatly, and the while sword cost has been practiced thrift to the sword multi-purpose, has reduced the processing cost, has certain meaning to improving the work efficiency of enterprise and control processing cost.

Description

Compound staggered tooth cutter

Technical Field

The utility model relates to a processing cutter technical field, in particular to compound wrong tooth cutter.

Background

In the traditional mechanical manufacturing, a cutter is an indispensable tool, along with the fact that the existing machining market is more and more competitive, the material cost is higher and higher, meanwhile, the labor cost is continuously increased, and enterprises need to effectively control the machining cost in order to realize the maximum benefit; the cost of the enterprise is forced to be reduced, so that each link needs to be strictly controlled; the special tool is needed to be used for processing different end faces of a product, one product often has a plurality of end faces, the structure of each end face is different, one special tool is needed to be used for processing each end face, the processing positions of the two tools are different, namely the two tools are needed to be separately processed, the processing time is longer, and the cost is higher; therefore, how to reduce the number of the cutters in the machining process becomes a primary problem for the cutters designers; in the machining process, different cutters are often needed for machining one workpiece, and if the cutters are designed to be multipurpose, the method has a superimportant meaning for reducing the production cost.

The utility model relates to a china's highlight milling cutter, bulletin number is CN205798551U, and bulletin day is 2016.12.14, the utility model is suitable for a mechanical cutter field provides a highlight milling cutter, including the cutter body, the cutter body includes the columniform handle of a knife and sets up the cutting portion of one of them terminal surface of handle of a knife, the cutting portion is including crossing first cutting face and second cutting face, first cutting face is connected with the rectangle blade just the rectangle blade stretches out first cutting face, the blade of rectangle blade with the axis of ordinates of handle of a knife becomes 35 ~ 45 degrees contained angles, the rectangle blade adopts single crystal diamond material processing. The utility model discloses a set up the blade that blade and handle of a knife axis of ordinates become 35 ~ 45 degrees contained angles on cylindrical handle of a knife, the blade uses single crystal diamond material simultaneously for the highlight cutter is good at the course of working thermal stability, and the product of processing out has the highlight mirror surface, and the product does not have white fog and whitening phenomenon, and makes the life-span of cutter very prolong. The utility model discloses mainly solve the product and can not reach highlight mirror surface effect, the knife line is more serious, easily hazes and sends out white, and the short-lived scheduling problem of cutter, does not relate to the problem that the sword is multi-purpose.

The utility model relates to a milling cutter, the announcement number is: CN206811206U, announcement date is: 2017.12.29, the utility model discloses a milling cutter, which comprises a cutter handle, a cutter head and a chip groove, wherein the cutter head comprises a round nose cutter head and a T-shaped cutter head; the round nose tool bit is positioned at the front end of the T-shaped tool bit; the round nose tool bit is provided with an end cutting edge and a lateral cutting edge, the end cutting edge is connected with the front edge plane, and the end cutting edge is connected with the lateral cutting edge; the front blade plane is connected with the side blade curved surface through a curved surface; the T-shaped cutter head comprises a linear cutting edge and a cutting edge plane; the side edge curved surface and the cutting edge plane are positioned between the adjacent chip grooves; tip cutting edge one side is equipped with the chip groove, the chip groove with the chip groove is linked together, the utility model discloses a compound milling cutter mills the precision height, and the chip removal is effectual, has improved production efficiency, long service life, but does not relate to the multi-purpose problem of an album.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical scheme who takes for solving above-mentioned problem is:

the utility model provides a compound side set cutter, includes handle of a knife and the tool bit that sets up in handle of a knife one end, the tool bit has set gradually upper circular cylinder sword, profile sword and lower circular cylinder sword along the handle of a knife axial dorsad to the handle of a knife, the radius of gyration of profile sword is less than the radius of gyration of upper circular cylinder sword and lower circular cylinder sword.

Further, the radius of gyration of the upper cylindrical cutter is the same as that of the lower cylindrical cutter.

Further, the contour cutter rotates to form an arc-shaped structure concave to the axis of the cutter handle.

Further, the knife handle and the knife head are integrally formed and machined.

Further, the upper cylindrical cutter, the profile cutter and the lower cylindrical cutter are integrally formed and processed.

Further, the knife handle is a cylinder.

The utility model discloses the beneficial effect who has does:

the utility model relates to a compound wrong tooth cutter, simple structure, the practicality is strong and convenient to use, can process to different structural feature according to last cylinder sword, profile sword and the lower cylinder sword that sets gradually along the handle of a knife axial, can avoid the trouble of changing the cutter many times in actual course of working, has improved the efficiency of work greatly, and the while sword cost has been practiced thrift to the sword multi-purpose, has reduced the processing cost, has certain meaning to improving the work efficiency of enterprise and control processing cost.

Drawings

Fig. 1 is a three-dimensional structure diagram of the present invention according to the first embodiment;

FIG. 2 is a front view of the first embodiment of the present invention;

FIG. 3 is a left side view of the first embodiment of the present invention;

FIG. 4 is a schematic view of the upper cylindrical knife of the present invention;

FIG. 5 is a schematic view of the use of a contour cutter according to one embodiment of the present invention;

FIG. 6 is a schematic view of the lower cylindrical knife used in the first embodiment of the present invention;

fig. 7 is a schematic view of the contour cutter according to the second embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1-3, in order to solve the problem that a plurality of tools need to be replaced for processing different features of a notebook computer when a computer notebook is processed, the utility model relates to a composite staggered-tooth tool, which comprises a tool shank 1 and a tool bit 2 arranged at one end of the tool shank 1, preferably, in the embodiment, the tool shank 1 is a cylinder; the cutter head 2 is back to the cutter handle 1 and is sequentially provided with an upper cylindrical cutter 22, a profile cutter 23 and a lower cylindrical cutter 24 along the axial direction of the cutter handle 1, the rotating radiuses of the upper cylindrical cutter 22 and the lower cylindrical cutter 24 are the same, and the rotating radius of the profile cutter 23 is smaller than the rotating radiuses of the upper cylindrical cutter 22 and the lower cylindrical cutter 24; preferably, in the present embodiment, the contour cutter 23 is rotated to form an arc structure concave to the axis of the cutter handle. The contour cutter 23 can machine the product contour surface and the contour cutter can be designed for different product contours to meet the actual requirements.

As shown in fig. 1 to 3, in the present embodiment, a plurality of spiral grooves 21 are formed on an outer side surface of the upper cylindrical cutter 22, and the spiral grooves 21 are chip discharge grooves; two sides of each spiral groove 21 form side edges, preferably, in the present embodiment, there are 4 side edges, which are respectively a side edge a, a side edge b, a side edge c, and a side edge d; the side edge c and the side edge d continue to extend along the spiral direction along one end back to the tool holder 1 to form a profile tool 23, a semicircular milling surface 231 concave to the axis of the tool holder 1 is arranged on the cutting edge of the profile tool 23, the side edge a and the side edge b form a lower cylindrical tool 24 along one end back to the tool holder 1 along the spiral direction, the lower cylindrical tool 24 and the profile tool 23 are arranged in a staggered mode along the axial direction of the tool holder 1, so that three milling tools, namely an upper cylindrical tool 22, the profile tool 23 and the lower cylindrical tool 24 are respectively formed on the tool bit 2, in order to process the appearance structure according to the specific characteristics of a workpiece, the effect of one tool with multiple purposes is achieved, the trouble of multiple tool changing is avoided, the time and material cost can be saved, the efficiency is improved, and the upper cylindrical tool 22 mainly processes the end face of the side of; the contour cutter 23 mainly processes the outer contour surface of the workpiece; the lower cylindrical cutter 24 is mainly used for machining the lower end face of the workpiece, and can machine a groove portion.

As shown in fig. 1 to 3, in the present embodiment, for convenience of processing, the tool shank 1 and the tool bit 2 are integrally formed, and the upper cylindrical cutter 22, the profile cutter 23 and the lower cylindrical cutter 24 are integrally formed.

The utility model discloses a working process does:

before processing, a composite staggered tooth cutter is fixedly arranged on a main shaft, the main shaft is in the prior art and is not shown in the figure, the main shaft is connected with a cutter handle 1 of the composite staggered tooth cutter and cannot be loosened, then a processed workpiece is clamped and positioned by a clamp, and processing is started after the positioning of the composite staggered tooth cutter and the processed workpiece is completed; according to different characteristics of the processed workpiece, the upper cylindrical cutter 22, the profile cutter 23 and the lower cylindrical cutter 24 are used for processing different structures of the workpiece respectively, so that one cutter can process multiple characteristics of the processed workpiece, the cutter is multipurpose, and the processing cost is greatly saved.

As shown in fig. 4-6, for the processing of the computer case, an upper cylindrical cutter 22 of the composite staggered teeth cutter can be used for processing one side end surface of the computer case workpiece, as shown in fig. 4, a contour cutter 23 of the composite staggered teeth cutter can be used for processing the end surface with the round corner of the computer case workpiece, as shown in fig. 5, a lower cylindrical cutter 24 of the composite staggered teeth cutter can be used for processing the lower end surface of the computer case workpiece, as shown in fig. 6, so that a plurality of features on the computer case can be processed by using one cutter.

The utility model relates to a compound wrong tooth cutter, moreover, the steam generator is simple in structure, the practicality is strong and convenient to use, according to the last cylindrical cutter 22 that sets gradually along the handle of a knife axial, profile sword 23 and lower cylindrical cutter 24 can be processed to different structural feature, can avoid the trouble of changing the cutter many times in the actual course of working, save the tool changing time, the efficiency of work is greatly improved, the cutter cost has been practiced thrift to the while sword multi-purpose, the processing cost is reduced, and work efficiency and control processing cost to improving the enterprise have certain meaning.

The second embodiment is as follows:

in order to process the outer contour surface of different workpieces, the first embodiment is different from the first embodiment in that the edge of the contour cutter 23 is provided with the arc milling surface 232 concave toward the axis of the holder 1, and the outer contour surface can be processed in an arc shape, as shown in fig. 7, so that the edge of the contour cutter 23 is provided with the arc milling surface 232 concave toward the axis of the holder 1 according to the requirement of processing the contour, and the outer contour surface of the workpiece can be processed into a required shape by the tool rotation arc milling surface 232.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a compound staggered teeth cutter, its characterized in that includes handle of a knife and the tool bit that sets up in handle of a knife one end, the tool bit has set gradually upper circular cylinder sword, profile sword and lower circular cylinder sword along the handle of a knife axial dorsad to the handle of a knife, the radius of gyration of profile sword is less than the radius of gyration of upper circular cylinder sword and lower circular cylinder sword.

2. A composite cross-toothed cutting tool according to claim 1, wherein the radius of revolution of the upper and lower cylindrical cutters is the same.

3. A composite cross-toothed cutting tool according to claim 2, wherein the profile tool revolution forms an arc-shaped configuration concave to the shank axis.

4. A composite cross-toothed cutting tool according to claim 3, wherein the shank and the cutting head are formed as a single piece.

5. The composite cross-toothed tool of claim 4, wherein the upper cylindrical cutter, the profile cutter and the lower cylindrical cutter are integrally formed.

6. A compound staggered tooth cutter as set forth in claim 5, wherein said shank is cylindrical.