CN210190063U

CN210190063U - Woodworking chamfering device

Info

Publication number: CN210190063U
Application number: CN201920620313.5U
Authority: CN
Inventors: Mingfei Zhu; 朱明飞
Original assignee: Danyang Fangcheng Import And Export Trade Co Ltd
Current assignee: Danyang Fangcheng Import And Export Trade Co Ltd
Priority date: 2019-05-01
Filing date: 2019-05-01
Publication date: 2020-03-27
Anticipated expiration: 2029-05-01

Abstract

The utility model provides a carpenter's chamfer ware, bores body, cylinder retaining ring and stalk portion including boring the body, chamfer, it is provided with the heliciform chip groove on the body to bore, form week sword between the heliciform chip groove, week sword includes cutting edge and back of a blade, the upper end of boring the body is equipped with the location point of boring, the chamfer bores the body to be installed to the bottom of boring the body, the chamfer bores the body including the cone and connects the cylinder of cone below, chamfer bores the body surface and is equipped with V type chip groove, bilateral symmetry V type chip groove with heliciform chip groove transition links to each other an organic whole structure, front and back symmetry V type chip groove with the water conservancy diversion plane of week sword afterbody links to each other into an organic whole structure, the tail end fixedly connected with cylinder retaining ring of chamfer brill body, the stalk portion links into through the detachable mode inside the cylinder retaining ring. The utility model discloses simple structure, the structure is reasonable, and the life of chamfer ware improves greatly, and wearing and tearing part can carry out effectual change, and cost reduction, efficiency improves.

Description

Woodworking chamfering device

Technical Field

The utility model belongs to the technical field of carpenter's equipment, specific saying so relates to a carpenter's chamfer ware.

Background

Carpenters, a technology, a unique technology, and a technology commonly used in building, are one of the three traditional lines (i.e. carpenters, woods, carpenters) in china, and as a relatively ancient occupation, carpenters are also a very traditional technology, and with the development of science and technology, from the oldest manual carpenter tools, many electric carpenter tools and pneumatic carpenter tools have appeared to the present, and the appearance of carpenters and the continuous improvement of carpenter tools also play a very important role in promoting the development of furniture industry and building industry. However, no matter what kind of wood drill, its drill bit part is ordinary fluted drill, and carpenter's chamfer ware on the existing market appears skidding easily when using, and the wear rate is high, the drill bit is changed the difficulty, and machining efficiency is not high, can not satisfy the demand in the use at present.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model provides an overcome the defect among the prior art, provide a rational in infrastructure, punch soon, stability is good, can convenient to detach's a carpenter's chamfer ware that can effectively prolong carpenter's chamfer ware life-span.

The technical solution of the utility model is that: the utility model provides a carpenter's chamfer ware, bores body, cylinder retaining ring and stalk portion including boring the body, chamfer, it is provided with the heliciform chip groove on the body to bore, form week sword between the heliciform chip groove, week sword includes cutting edge and back of a blade, the upper end of boring the body is equipped with the location point of boring, the chamfer is bored the body to the bottom of boring the body, the chamfer bores the body including the cone and connects the cylinder stack of cone below forms, chamfer bores the body surface and is equipped with V type chip groove, bilateral symmetry V type chip groove with heliciform chip groove transition links to each other an organic whole structure, front and back symmetry V type chip groove with the water conservancy diversion plane of week sword afterbody links to each other into an organic whole structure, the tail end fixedly connected with cylinder retaining ring that the chamfer bored the body, the stalk portion links into through the detachable mode inside the cylinder retaining ring.

The utility model discloses a further improvement lies in: the included angle of the V-shaped chip grooves is 90 degrees.

The utility model discloses a further improvement lies in: the positioning drill point comprises two identical end faces symmetrically arranged around the drill core, and the peripheral edge extends out of the lower portion of each end face.

The utility model discloses a further improvement lies in: the width of the peripheral edge extends from the drill tip downwards to be wider and wider.

The utility model discloses a further improvement lies in: the width of the peripheral edge close to the drill tip is smaller than that of the peripheral edge close to the V-shaped chip discharge groove, and the width of the peripheral edge is gradually wider and wider as the peripheral edge extends downwards from the drill tip.

The utility model discloses a further improvement lies in: be close to the width of the heliciform chip groove of drill point is less than and is close to the heliciform chip groove width of V type chip groove, the width of heliciform chip groove is more and more wide from drill point downwardly extending.

The utility model discloses a further improvement lies in: the width of the top of the V-shaped chip groove is the same as that of the contacted spiral chip groove, and is also the same as that between the left end and the right end of the blade back of the flow guide plane.

The utility model discloses a further improvement lies in: the surface of cylinder retaining ring is equipped with bilateral symmetry's two screw grooves of dismantling, install on the screw groove and dismantle the screw.

The utility model discloses a further improvement lies in: the handle part is in a hexagonal shape and comprises a mounting end head and a dismounting groove arranged on the handle part.

The utility model discloses a further improvement lies in: the surface of the end face is coated with a carbon nitride coating.

The utility model has the advantages that:

1. the drill point can be used for positioning before the machining process, the cutting and chamfering can be completed in the machining process at one time, the spiral chip removal groove and the V-shaped chip removal groove in the chamfer of the drill body are arranged to enable chip removal to be very smooth, and the service life of the whole device can be prolonged.

2. The width at V type chip groove top with contact the width of heliciform chip groove is the same, simultaneously also with water conservancy diversion plane left end is the right-hand member width between the back of the blade is the same, and this kind of design can make the piece that the drill body produced and coolant liquid discharge through V type chip groove smoothly, has improved the puzzlement of chip removal chip breaking, has reduced the heat load on the drill body, has alleviateed the wearing and tearing of drill point, makes the operation safer, prolongs the life of carpenter's chamfer.

3. The arrangement of the drill point can improve the stability of the whole woodworking chamfer drill so as to improve the production efficiency;

4. the hexagonal drill handle can enable the whole woodworking chamfering drill to be fixed in the tool, and the woodworking chamfering drill is prevented from shaking and affecting machining efficiency.

5. The detachable structure that sets up can bore the change of body and stalk portion fast, prolongs whole life, reduce cost.

6. The stalk portion sets up to hexagonal shape and has set up the dismantlement groove, makes to be connected more firmly between overall structure and the anchor clamps when the trompil adds man-hour, is difficult to the pine to take off and skids, produces the clearance, avoids the drill bit to appear rocking when using, guarantees the precision of overall structure when drilling.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the combination of the drill body and the chamfering drill body of the present invention;

fig. 3 is a schematic view of the drill tip of the present invention.

Wherein: 1-drill body, 2-chamfer drill body, 3-cylinder retainer ring, 4-handle, 5-spiral chip groove, 6-peripheral edge, 7-edge zone, 8-edge back, 9-positioning drill point, 10-drill core, 11-end surface, 12-cone, 13-cylinder, 14-V-shaped chip groove, 15-flow guide plane, 16-screw groove, 17-detachable screw, 18-mounting end and 19-detachable groove.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, which are only used for explaining the present invention and are not limited to the protection scope of the present invention.

As shown in the figure: the technical solution of the embodiment is as follows: the utility model provides a carpenter's chamfer ware, includes bores body 1, chamfer and bores body 2, cylinder retaining ring 3 and stalk portion 4, be provided with heliciform chip groove 5 on the drilling body 1, form week sword 6 between the heliciform chip groove 5, week sword 6 includes margin 7 and back of a blade 8, the upper end of drilling body 1 is equipped with location drill point 9, location drill point 9 includes two the same terminal surfaces 11 around the symmetry setting of drill center 10, the surface coating of terminal surface 11 has the carbon nitride coating, extend below the terminal surface 11 week sword 6, chamfer bores body 2 is installed to the bottom of drilling body 1, chamfer bores body 2 including cone 12 and connection the cylinder 13 stack of cone 12 below forms, chamfer drilling body 2 surface is equipped with V type chip groove 14, V type chip groove 14's contained angle is 90, V type chip groove 14 has 4, and evenly distributed on drilling body 2, bilateral symmetry V type chip groove 14 with heliciform chip groove 5 transition links to each other an organic whole structure, the front and back symmetry V type chip groove 5 with the water conservancy diversion plane 15 of 6 afterbody of week sword links to each other an organic whole structure, tail end fixedly connected with cylinder retaining ring 3 of the body 2 is bored in the chamfer, stalk portion 4 links into through the detachable mode inside the cylinder retaining ring 3, is close to the drill point 9 week sword 6 width is less than and is close to V type chip groove 5 week sword 6 width, week sword 6 width extends more and more extensively from drill point 9 downwards, is close to drill point 9's heliciform chip groove 5 width is less than and is close to V type chip groove 5's heliciform chip groove 5 width, heliciform chip groove 5's width is more and more wide from drill point 9 downwards extension. The diameter of the cylindrical retainer ring 3 is larger than that of the chamfer drill body 2. The width of the top of the V-shaped chip groove 5 is the same as that of the contacted spiral chip groove 5, and is also the same as that between the left end and the right end of the blade back 8 of the flow guide plane 15. The surface of cylinder retaining ring 3 is equipped with bilateral symmetry's two screw grooves 16 of dismantling, install on the screw groove 16 and dismantle screw 17, tear down and to dismantle behind the screw 17, can make bore body 1 and chamfer and bore 2 separation, also can make stalk portion 4 with cylinder retaining ring 3 separation simultaneously. The shank 4 is of hexagonal shape and comprises a mounting head 18 and a removal slot 19 provided in the shank.

The utility model has the advantages that:

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A woodworking chamfering device is characterized in that: including boring body, chamfer and boring body, cylinder retaining ring and stalk portion, it is provided with the heliciform chip groove on the body to bore, form week sword between the heliciform chip groove, week sword includes land and back of the edge, the upper end of boring the body is equipped with the location drill point, the bottom of boring the body is installed the chamfer and is bored the body, the chamfer is bored the body and is included the cone and connect the cylinder of cone below, the chamfer bores the body surface and is equipped with V type chip groove, bilateral symmetry V type chip groove with heliciform chip groove transition links to each other an organic whole structure, front and back symmetry V type chip groove with the water conservancy diversion plane of week sword afterbody links to each other an organic whole structure, the tail end fixedly connected with cylinder retaining ring of chamfer brill body, stalk portion links into through the detachable mode inside the cylinder retaining ring.

2. The woodworking chamfering machine according to claim 1, wherein: the included angle of the V-shaped chip grooves is 90 degrees.

3. The woodworking chamfering machine according to claim 1, wherein: the positioning drill point comprises two identical end faces symmetrically arranged around the drill core, and the peripheral edge extends out of the lower portion of each end face.

4. The woodworking chamfering machine according to claim 3, wherein: the width of the peripheral edge close to the drill tip is smaller than that of the peripheral edge close to the V-shaped chip discharge groove, and the width of the peripheral edge is gradually wider and wider as the peripheral edge extends downwards from the drill tip.

5. The woodworking chamfering machine according to claim 4, wherein: be close to the width of the heliciform chip groove of drill point is less than and is close to the heliciform chip groove width of V type chip groove, the width of heliciform chip groove certainly the drill point downwardly extending is more and more wide.

6. The woodworking chamfering machine according to claim 1, wherein: the diameter of the cylindrical retainer ring is larger than that of the chamfer drill body.

7. The woodworking chamfering machine according to claim 1, wherein: the width of the top of the V-shaped chip groove is the same as that of the contacted spiral chip groove, and is also the same as that between the left end and the right end of the blade back of the flow guide plane.

8. The woodworking chamfering machine according to claim 1, wherein: the surface of cylinder retaining ring is equipped with bilateral symmetry's two screw grooves of dismantling, install on the screw groove and dismantle the screw.

9. The woodworking chamfering machine according to claim 1, wherein: the handle part is in a hexagonal shape and comprises a mounting end head and a dismounting groove arranged on the handle part.

10. The woodworking chamfering machine according to claim 3, wherein: the surface of the end face is coated with a carbon nitride coating.