CN212823884U

CN212823884U - Numerical control cutter

Info

Publication number: CN212823884U
Application number: CN202021225936.1U
Authority: CN
Inventors: 王贵平
Original assignee: Shanghai Guke Precision Tools Co ltd
Current assignee: Shanghai Guke Precision Tools Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-30
Anticipated expiration: 2030-06-29

Abstract

The utility model provides a numerical control cutter, which comprises a cutter handle, a cutter body and a clamping seat; the knife body comprises a first connecting plate, a second connecting plate and a base, one end of the first connecting plate and one end of the second connecting plate are respectively connected to two sides of the base, and the knife handle is connected to the base; one end of the clamping seat is connected with the blade seat, and the other end of the clamping seat is connected with the cutter seat; the cutter seat is connected with a blade, the cutter seat is sequentially connected with a first connecting portion, a chamfering portion, a second connecting portion and a milling hole portion, and cutting edges are arranged on the chamfering portion and the milling hole portion. The utility model discloses a numerical control cutter through ingenious design, all integrated on a handle of a knife cutting, hole milling and the three function of milling chamfer for this numerical control cutter function is diversified, has saved process time to a certain extent and has improved machining efficiency.

Description

Numerical control cutter

Technical Field

The utility model relates to a metal cutting tool technical field especially relates to a numerical control cutter.

Background

In the process of machining by using a numerical control machine tool, a numerical control tool is required, the numerical control tool is a tool used for cutting machining in mechanical manufacturing, and is also called a milling tool, and a cutting tool in a broad sense comprises a tool.

At present, most of numerical control tools in the market are single in function and simple in form, the processing time and the processing efficiency are limited to a certain extent, the tool station or the tool magazine of a plurality of numerical control machines and processing centers is overstocked, and the processing cost is increased. In addition, along with the upgrading of products, the required machining precision is continuously improved, the precision of cutters and the machining positioning problem are particularly critical, and the precision quality of the products is directly influenced by the quantity of the cutters machined on the same product. Moreover, in most cases, the same product needs to be processed by a plurality of cutters with different functions, so that the processing time is long, and the precision of processing and positioning can be influenced by changing the cutters for many times, so that the quality of the product is unstable, the operation is troublesome, and the debugging time is wasted.

SUMMERY OF THE UTILITY MODEL

In view of the above shortcomings of the prior art, an object of the present invention is to provide a numerical control tool for solving the problems in the prior art: the numerical control cutter has single function and simple form, and limits the processing time and the processing efficiency to a certain extent.

In order to solve the technical problem, the utility model discloses a realize according to following mode: a numerical control cutter comprises a cutter handle, a cutter body and a clamping seat; the knife body comprises a first connecting plate, a second connecting plate and a base, one end of the first connecting plate and one end of the second connecting plate are respectively connected to two sides of the base, and the knife handle is connected to the base; the other end of the first connecting plate and the other end of the second connecting plate are respectively provided with first through holes corresponding to each other, the clamping seat is provided with second through holes, and the clamping seat is connected between the first connecting plate and the second connecting plate through the first through holes corresponding to the second through holes; one end of the clamping seat is connected with the blade seat, and the other end of the clamping seat is connected with the cutter seat; the cutter is characterized in that the blade seat is connected with a blade, the cutter seat is sequentially connected with a first connecting portion, a chamfering portion, a second connecting portion and a milling hole portion, and the chamfering portion and the milling hole portion are provided with cutting edges.

Further, the first through hole and the second through hole are connected together in a matched mode through a bolt and a nut.

Furthermore, the second through hole is located in the middle of the clamping seat, and the clamping seat is provided with a plurality of third through holes at positions on two sides of the second through hole respectively; and the first connecting plate and the second connecting plate are provided with fourth through holes at positions on one side of the first through holes, and the number of the fourth through holes is equal to that of the third through holes on one side of the second through holes.

Further, the third through hole and the fourth through hole are connected together through a bolt and a nut in a matched mode.

Furthermore, one end of the cutter seat is in a circular truncated cone shape and is connected with the clamping seat; the other end of the cutter seat is cylindrical and is connected to the first connecting part.

Furthermore, the other end of the cutter seat is provided with a circular groove, and two sides of the other end of the cutter seat are respectively provided with a rectangular hollow.

Further, first connecting portion are the cylinder type, the one end joint of first connecting portion with in the circular recess, the other end connect in chamfer portion.

Furthermore, one end of the first connecting portion is provided with a fifth through hole, the other end of the cutter seat is provided with a sixth through hole, and the fifth through hole and the sixth through hole are connected together in a matched mode through a bolt and a nut.

Further, chamfer portion includes 60 degrees chamfer portions and 45 degrees chamfer portions, 60 degrees chamfer portions connect in first connecting portion, 45 degrees chamfer portions connect in the second connecting portion.

Furthermore, a plurality of seventh through holes are formed in the blade seat, eighth through holes equal in number to the seventh through holes are formed in the blade, and the seventh through holes and the eighth through holes are connected together in a matched mode through bolts and nuts.

As above, the utility model discloses a numerical control cutter through ingenious design, has all integrated cutting, hole milling and the three function of milling chamfer on a handle of a knife for this numerical control cutter function is diversified, has saved process time to a certain extent and has improved machining efficiency.

Drawings

Fig. 1 shows an exploded view of a numerically controlled cutting tool according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a frame of a numerically controlled cutting tool according to an embodiment of the present invention;

fig. 3 is a front view of a numerically controlled cutting tool according to an embodiment of the present invention;

fig. 4 is a rear view of a numerically controlled cutting tool according to an embodiment of the present invention;

fig. 5 is a side view of a numerically controlled cutting tool according to an embodiment of the present invention;

fig. 6 is a top view of a numerical control tool according to an embodiment of the present invention.

Reference is made to the following in corresponding reference numbers in the drawings of the specification:

the cutting tool comprises a tool shank 1, a tool body 2, a first connecting plate 21, a second connecting plate 22, a base 23, a first through hole 24, a fourth through hole 25, a clamping seat 3, a second through hole 31, a third through hole 32, an insert seat 4, an insert 41, a tool seat 5, a first connecting portion 51, a chamfer portion 52, a 60-degree chamfer portion 521, a 45-degree chamfer portion 522, a second connecting portion 53 and a hole milling portion 54.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 6. It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope of the present invention without affecting the functions and the achievable purposes of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1 to 6, the utility model provides a numerical control cutter, which comprises a cutter handle 1, a cutter body 2 and a clamping seat 3. The knife body 2 comprises a first connecting plate 21, a second connecting plate 22 and a base 23, one end of the first connecting plate 21 and one end of the second connecting plate 22 are connected to two sides of the base 23 respectively, and the knife handle 1 is connected to the base 23.

The other end of the first connecting plate 21 and the other end of the second connecting plate 22 are respectively provided with a first through hole 24 corresponding to each other, the clamping seat is provided with a second through hole 31, and the clamping seat 3 is connected between the first connecting plate 21 and the second connecting plate 22 through the first through hole 24 corresponding to the second through hole 31. The first through hole 24 and the second through hole 31 are connected together by fitting a bolt and a nut.

The second through hole 31 is located in the middle of the clamping base 3, and the clamping base 3 is provided with a third through hole 32 at the two sides of the second through hole 31. The first connecting plate 21 and the second connecting plate 22 are provided with fourth through holes 25 at positions on the first through hole 24 side, and the number of the fourth through holes 25 is equal to the number of the third through holes 32 on the second through hole 31 side. The third through hole 32 and the fourth through hole 25 are connected together by the bolt and the nut in a matching way, so that the fixing effect of the clamping seat 3 between the first connecting plate 21 and the second connecting plate 22 is improved.

One end of the clamping seat 3 is connected with a blade seat 4, and the other end is connected with a cutter seat 5. The insert seat 4 is connected with an insert 41, the cutter seat 5 is sequentially connected with a first connecting part 51, a chamfering part 52, a second connecting part 53 and a hole milling part 54, and the chamfering part 52 and the hole milling part 54 are provided with cutting edges.

One end of the cutter seat 5 is in a circular truncated cone shape and is connected with the clamping seat 3. The other end of the tool holder 5 is cylindrical and is connected to the first connecting portion 51. The other end of the cutter seat 5 is provided with a circular groove, and two sides of the other end of the cutter seat 5 are respectively provided with a rectangular hollow. The first connecting portion 51 is cylindrical, one end of the first connecting portion 51 is clamped in the circular groove, and the other end is connected to the chamfered portion 52. One end of the first connecting part 51 is provided with a fifth through hole, the other end of the cutter seat 5 is provided with a sixth through hole, and the fifth through hole and the sixth through hole are connected together through a bolt and a nut in a matching manner. The rectangular hollows on both sides of the tool holder 5 can be deformed after the bolts and nuts are matched and locked, so that the other end of the tool holder 5 is connected with the first connecting part 51 more tightly.

The chamfered portion 52 includes a 60-degree chamfered portion 521 and a 45-degree chamfered portion 522, the 60-degree chamfered portion 521 is connected to the first connecting portion 51, and the 45-degree chamfered portion 522 is connected to the second connecting portion 53.

Two seventh through holes are formed in the blade seat 4, eighth through holes with the same number as the seventh through holes are formed in the blade 41, and the seventh through holes and the eighth through holes are connected together through bolts and nuts in a matched mode. This allows both easy replacement of the blade 41 and a tighter attachment of the blade 41 to the blade holder 4.

When in use, the bolts and nuts on the fourth through hole 25 and the third through hole 32 are removed, the bolts and nuts on the first through hole 24 and the second through hole 31 are loosened, the position of the rotary clamping seat is adjusted so that the cutter holder 5 and the blade holder 4 are in the proper position, then the bolts are inserted into the fourth through hole 25 and the third through hole 32, the nuts are tightened, and then the bolts and nuts on the first through hole 24 and the second through hole 31 are tightened. If the blade 41 needs to be replaced after long-term use, the bolts and nuts in the seventh through hole and the eighth through hole can be unscrewed for replacement. If the chamfered portion 52 and the milled hole portion 54 need to be replaced after long-term use, the bolt and the nut of the fifth through hole and the sixth through hole can be loosened for replacement.

To sum up, the utility model discloses a numerical control cutter through ingenious design, has all integrated cutting, hole milling and the three function of milling chamfer on a handle of a knife for this numerical control cutter function is diversified, has saved process time to a certain extent and has improved machining efficiency. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A numerical control cutter is characterized by comprising a cutter handle (1), a cutter body (2) and a clamping seat (3); the knife body (2) comprises a first connecting plate (21), a second connecting plate (22) and a base (23), one end of the first connecting plate (21) and one end of the second connecting plate (22) are respectively connected to two sides of the base (23), and the knife handle (1) is connected to the base (23); the other end of the first connecting plate (21) and the other end of the second connecting plate (22) are respectively provided with first through holes (24) corresponding to each other, the clamping seat is provided with second through holes (31), and the clamping seat (3) is connected between the first connecting plate (21) and the second connecting plate (22) through the first through holes (24) corresponding to the second through holes (31); one end of the clamping seat (3) is connected with a blade seat (4), and the other end is connected with a cutter seat (5); the cutting tool is characterized in that the blade seat (4) is connected with a blade (41), the tool seat (5) is sequentially connected with a first connecting portion (51), a chamfering portion (52), a second connecting portion (53) and a hole milling portion (54), and cutting edges are arranged on the chamfering portion (52) and the hole milling portion (54).

2. A numerical control tool according to claim 1, wherein said first through hole (24) and said second through hole (31) are coupled together by a bolt and nut fit.

3. A numerical control tool according to claim 1, characterized in that the second through hole (31) is located in the middle of the holder (3), and the holder (3) is provided with a plurality of third through holes (32) at positions located on both sides of the second through hole (31); and the first connecting plate (21) and the second connecting plate (22) are provided with fourth through holes (25) at positions on one side of the first through holes (24), and the number of the fourth through holes (25) is equal to that of the third through holes (32) on one side of the second through holes (31).

4. A numerical control tool according to claim 3, wherein the third through hole (32) and the fourth through hole (25) are coupled together by a bolt and nut fit.

5. A numerical control tool according to claim 1, characterized in that one end of the tool holder (5) is of a truncated cone shape and is connected to the cartridge (3); the other end of the cutter seat (5) is cylindrical and is connected to the first connecting part (51).

6. A numerical control cutting tool according to claim 5, characterized in that the other end of the cutting tool base (5) is provided with a circular groove, and both sides of the other end of the cutting tool base (5) are respectively provided with a rectangular hollow.

7. A numerical control cutting tool according to claim 6, characterized in that the first connecting portion (51) is cylindrical, one end of the first connecting portion (51) is clamped in the circular groove, and the other end is connected to the chamfered portion (52).

8. A numerical control cutting tool according to claim 7, characterized in that one end of the first connecting part (51) is provided with a fifth through hole, the other end of the cutting tool base (5) is provided with a sixth through hole, and the fifth through hole and the sixth through hole are connected together through a bolt and a nut in a matching way.

9. A numerical control tool according to claim 1, wherein the chamfer (52) comprises a 60 degree chamfer (521) and a 45 degree chamfer (522), the 60 degree chamfer (521) being connected to the first connection portion (51) and the 45 degree chamfer (522) being connected to the second connection portion (53).

10. A numerical control cutting tool according to claim 1, characterized in that a plurality of seventh through holes are provided on the insert seat (4), and a number of eighth through holes equal to the number of the seventh through holes are provided on the insert (41), and the seventh through holes and the eighth through holes are connected together by bolts and nuts in a matching manner.