CN210908273U

CN210908273U - Trimming knife with bearing structure

Info

Publication number: CN210908273U
Application number: CN201921963973.XU
Authority: CN
Inventors: 宋国涛
Original assignee: Foshan Xinyunxiang Precision Cutting Tool Co ltd
Current assignee: Foshan Xinyunxiang Precision Cutting Tool Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-03
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a deburring sword with bearing structure, including tool bit and handle of a knife, the front end fixed mounting of handle of a knife has the tool bit seat, and the front end fixed mounting of tool bit seat has the tool bit, the outside cover that the handle of a knife is close to tool bit seat one end has the bearing, and the bearing keeps away from the outside cover that tool bit seat one side handle of a knife is equipped with the bearing installation lantern ring, the afterbody fixed mounting of handle of a knife has the handle of a knife installation head. The utility model discloses a spiral composite blade, the limit is exploded at the reply panel, fine improvement effect has on the problem of blackening, spiral composite blade is less with the contact surface of work piece at the blade position when rotatory simultaneously, make the discharge that the piece that produces can be quick in the course of working, not only can improve machining efficiency, and can avoid the piece to reduce the life of cutting edge, thereby the life of deburring sword has been guaranteed, the detachable bearing structure who sets up in addition, can be used for installing other complementary unit, make the function of deburring sword more perfect.

Description

Trimming knife with bearing structure

Technical Field

The utility model relates to a boats and ships technical field specifically is a deburring sword with bearing structure.

Background

The prior deburring cutter is often used in the production and processing in the fields of metal, woodware, plastics and the like, a welded straight-edge cutter tooth structure is generally adopted, in the milling process, the spiral composite cutter edge part of the straight-edge cutter tooth of the prior end mill is cut in and out at the same time, as the contact area of the spiral composite cutter edge part of the straight-edge cutter tooth and a workpiece is large, milled saw dust is not easy to discharge, the prior deburring cutter sold in the market generally has short use time and unsatisfactory processing effect, and the prior deburring cutter does not have a structure for mounting other accessories and only has a single deburring function, so that the prior art is necessary to be improved to solve the problems.

Disclosure of Invention

An object of the utility model is to provide a deburring sword with bearing structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deburring sword with bearing structure, includes tool bit and handle of a knife, the front end fixed mounting of handle of a knife has the tool bit seat, and the front end fixed mounting of tool bit seat has the tool bit, the outside cover that the handle of a knife is close to tool bit seat one end has the bearing, and the bearing keeps away from the outside cover of tool bit seat one side handle of a knife and is equipped with the bearing installation lantern ring, the afterbody fixed mounting of handle of a knife has the handle of a knife installation.

Preferably, the outer surface of the cutter head is spirally distributed with spiral composite cutting edges, and the end of the cutter head is of a flat edge structure.

Preferably, the handle mounting head is fixedly connected with the handle through a handle mounting slot, and a mounting bolt hole is formed in the center of one side of the handle mounting slot.

Preferably, the bearing is sleeved on the outer surface of the tool shank through a bearing mounting ring, and a limiting mounting pad is arranged on the outer surface of the tool shank, close to one side of the tool head seat, of the bearing.

Preferably, the outer surface of the bearing is wrapped with an external fixing sleeve, and a mounting snap ring is arranged at the central position of the outer surface of the external fixing sleeve.

Preferably, the bearing installation lantern ring is sleeved on the outer surface of the handle of the knife through the anti-slip mat, four sides of the outer surface of the handle of the knife at the position of the bearing installation lantern ring are provided with fixing bolt holes, the outer surface of the bearing installation lantern ring at the position of the fixing bolt holes is provided with bolt installation grooves, and the fixing bolts extending into the fixing bolt holes are installed inside the bolt installation grooves.

Compared with the prior art, the utility model discloses a spiral composite blade, meet panel and explode the limit, the fine improvement effect has on the problem of blackening, spiral composite blade edge position is less with the contact surface of work piece when rotatory simultaneously, make the piece that produces in the course of working discharge that can be quick, not only can improve machining efficiency, and can avoid the piece to reduce the life of cutting edge, thereby the life of deburring sword has been guaranteed, the detachable bearing structure who sets up in addition, can be used for installing other complementary unit, make the function of deburring sword more perfect, and convenient to popularize and use.

Drawings

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

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

fig. 3 is a partial structure diagram of the present invention.

In the figure: 1. a cutter head; 2. a helical compound blade; 3. a tool bit seat; 4. a bearing; 5. a bolt mounting groove; 6. a bearing mounting collar; 601. a non-slip mat; 7. a knife handle; 701. fixing bolt holes; 8. the knife handle is provided with a clamping groove; 9. a handle mounting head; 10. a limiting mounting pad; 11. a bearing mounting ring; 12. installing a snap ring; 13. externally adding a fixing sleeve; 14. fixing the bolt; 15. and installing bolt holes.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a deburring cutter with bearing structure, including tool bit 1 and handle of a knife 7, the front end fixed mounting of handle of a knife 7 has tool bit seat 3, and the front end fixed mounting of tool bit seat 3 has tool bit 1, tool bit seat 3 is convenient for the fixed mounting of tool bit 1, tool bit 1 can be under the rotatory condition to the work piece driling, the outside cover that handle of a knife 7 is close to 3 one end of tool bit seat has bearing 4, and bearing 4 keeps away from the outside cover of 3 one side handle of a knife 7 of tool bit seat and is equipped with bearing installation lantern ring 6, the afterbody fixed mounting of handle of a knife 7 has handle of a knife installation head 9, the installation of whole sword is convenient for to the handle of a knife installation head 9 of 7 afterbody of handle of a knife, bearing installation lantern ring.

Further, the outer surface spiral of tool bit 1 distributes has spiral composite blade 2, and the end of tool bit 1 is the flat sword structure, and in the embodiment, spiral composite blade 2 that adopts the flat sword structure can keep the levelness of deburring position when rotatory, and can reduce the condition that panel takes place to explode limit and blacken, and can accelerate clastic discharge, reduce the piece and to the damage of cutting edge, guaranteed the life of deburring sword.

Further, handle of a knife installation head 9 passes through handle of a knife installation draw-in groove 8 and handle of a knife 7 fixed connection, and the central point department of 8 one sides of handle of a knife installation draw-in groove is equipped with mounting bolt hole 15, and in the embodiment, handle of a knife installation draw-in groove 8 can play the effect of anticreep when handle of a knife installation head 9 is installed, and mounting bolt hole 15 can be through the further reinforcement in 8 positions of bolted construction to handle of a knife installation draw-in groove.

Further, the bearing 4 is sleeved on the outer surface of the tool shank 7 through the bearing mounting ring 11, and the outer surface of the tool shank 7, close to the tool shank seat 3 side, of the bearing 4 is provided with the limiting mounting pad 10, in the embodiment, the bearing mounting ring 11 can facilitate the mounting of the bearing 4, the limiting mounting pad 10 can limit the bearing 4, and the bearing 4 is prevented from sliding on the tool shank 7 at will.

Further, the outer surface of the bearing 4 is wrapped by an outer fixing sleeve 13, and a mounting snap ring 12 is arranged in the center of the outer surface of the outer fixing sleeve 13, in the embodiment, the outer side of the bearing 4 can be protected by the outer fixing sleeve 13, and the mounting snap ring 12 can facilitate the bearing 4 to be connected with other auxiliary mechanisms to be matched with a trimming knife for use.

Further, the bearing mounting sleeve ring 6 is sleeved on the outer surface of the handle 7 through the anti-slip pad 601, four sides of the outer surface of the handle 7 at the position of the bearing mounting sleeve ring 6 are provided with the fixing bolt holes 701, the outer surface of the bearing mounting sleeve ring 6 at the position of the fixing bolt holes 701 is provided with the bolt mounting groove 5, and the fixing bolt 14 extending into the fixing bolt holes 701 is mounted inside the bolt mounting groove 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. The utility model provides a deburring sword with bearing structure, includes tool bit (1) and handle of a knife (7), its characterized in that: the tool holder is characterized in that a tool bit seat (3) is fixedly mounted at the front end of the tool holder (7), a tool bit (1) is fixedly mounted at the front end of the tool bit seat (3), a bearing (4) is sleeved on the outer side, close to one end of the tool bit seat (3), of the tool holder (7), a bearing mounting sleeve ring (6) is sleeved on the outer side, away from one side of the tool bit seat (3), of the tool bit seat (3) of the bearing (4), and a tool bit mounting head (9) is fixedly mounted at the tail of.

2. The deburring knife with bearing structure of claim 1, wherein: the outer surface spiral of tool bit (1) distributes has spiral composite cutting edge (2), and the end of tool bit (1) is flat sword structure.

3. The deburring knife with bearing structure of claim 1, wherein: the knife handle installing head (9) is fixedly connected with the knife handle (7) through the knife handle installing clamping groove (8), and an installing bolt hole (15) is formed in the center of one side of the knife handle installing clamping groove (8).

4. The deburring knife with bearing structure of claim 1, wherein: the bearing (4) is sleeved on the outer surface of the tool shank (7) through a bearing mounting ring (11), and a limiting mounting pad (10) is arranged on the outer surface of the tool shank (7) on one side, close to the tool shank seat (3), of the bearing (4).

5. The deburring knife with bearing structure of claim 1, wherein: the outer surface of the bearing (4) is wrapped with an outer fixing sleeve (13), and a mounting snap ring (12) is arranged in the center of the outer surface of the outer fixing sleeve (13).

6. The deburring knife with bearing structure of claim 1, wherein: the outer surface of handle of a knife (7) is established through slipmat (601) cover to bearing installation lantern ring (6), and the four sides of the outer surface of handle of a knife (7) of bearing installation lantern ring (6) position department all are equipped with fixing bolt hole (701), and the outer surface of fixing bolt hole (701) position department bearing installation lantern ring (6) is equipped with bolt mounting groove (5), and the internally mounted of bolt mounting groove (5) has fixing bolt (14) that extend to in fixing bolt hole (701).