CN213258156U

CN213258156U - Cutting tool

Info

Publication number: CN213258156U
Application number: CN202021520278.9U
Authority: CN
Inventors: 孙华林; 彭治国; 张波
Original assignee: Suzhou Longhui Electromechanical Technology Co ltd
Current assignee: Suzhou Longhui Electromechanical Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-25
Anticipated expiration: 2030-07-28

Abstract

The utility model provides a cutting tool, include the handle of a knife, rotate seat and tool bit, the handle of a knife with the rotatable connection in top of rotating the seat, the bottom of rotating the seat is equipped with two relative mounting panels, two be equipped with between the mounting panel with rotate the parallel set screw in seat bottom, the tool bit is including cutting end and installation end, the side detachably cover of installation end is located set screw is last. The utility model provides an install through rotating the seat between handle of a knife and the tool bit for the tool bit can realize diversified rotation when the cutting operation, and simultaneously, the tool bit with rotate a detachable and be connected, can change the tool bit according to actual demand in the course of the work, convenient operation and use.

Description

Cutting tool

Technical Field

The utility model relates to an aluminum products processing technology field, concretely relates to cutting tool.

Background

When an aluminum product is machined, a cutting tool is often required to perform drilling and tapping operations, the conventional tool cannot be subjected to angle adjustment when in use, and the tool is fixed on a drill floor through a tool shank and is not easy to replace, so that the application range of equipment is narrow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cutting tool can realize diversified rotation when the cutting operation, can change convenient operation and use according to actual demand tool bit in the course of the work.

The utility model provides a following technical scheme:

the utility model provides a cutting tool, includes the handle of a knife, rotates seat and tool bit, the handle of a knife with the rotatable connection in top of rotating the seat, the bottom of rotating the seat is equipped with two relative mounting panels, two be equipped with between the mounting panel with rotate the parallel set screw in seat bottom, the tool bit includes cutting end and installation end, the side detachably cover of installation end is located set screw is last.

Preferably, the top of the rotating seat is provided with a sleeve groove matched with the bottom of the knife handle, and the bottom of the knife handle is inserted into the sleeve groove and can rotate in the sleeve groove.

Preferably, a clamping groove is formed in the groove wall of the sleeve groove, the clamping groove is an annular groove, an annular clamping plate is arranged on the side face of the knife handle, and the annular clamping plate is clamped in the clamping groove and can rotate in the clamping groove.

Preferably, the side face of the handle inserted in the sleeve groove is provided with a positioning hole, and the positioning hole is circumferentially distributed on the side face of the handle by taking the center of the handle as an axis.

Preferably, a fixing hole is formed in the rotating seat, and the fixing hole is opposite to the positioning hole.

Preferably, vertical scores are arranged on the tops of the fixing hole and the positioning hole, an extension line of the bottom of each vertical score penetrates through the centers of the fixing hole and the positioning hole, and the length of the score corresponding to the positioning hole is larger than the distance between the fixing hole and the top of the rotating seat.

Preferably, the fixing device further comprises an inserting rod matched with the fixing hole, and the inserting rod is tightly matched with the fixing hole.

Preferably, the set screw includes end cover and threaded rod, be equipped with the perforation on the mounting panel, two are worn to locate by the side of threaded rod in the perforation, the one end of threaded rod is equipped with the end cover, the size of end cover is greater than fenestrate gear, the other end of threaded rod still is equipped with fixation nut.

Preferably, a pressing block is arranged on the threaded rod between the two mounting plates, and the pressing block and the cutter head are pressed between the two mounting plates.

Preferably, the top side of the cutter head is provided with a sleeve hole, and the cutter head is sleeved on the threaded rod between the two mounting plates through the sleeve hole.

The utility model has the advantages that: the utility model provides an install through rotating the seat between handle of a knife and the tool bit for the tool bit can realize diversified rotation when the cutting operation, and simultaneously, the tool bit with rotate a detachable and be connected, can change the tool bit according to actual demand in the course of the work, convenient operation and use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the rotary seat of the present invention;

FIG. 3 is a front view of the knife handle of the present invention;

FIG. 4 is a top view of the knife handle of the present invention;

labeled as: 1. a knife handle; 2. a rotating seat; 3. a cutter head; 4. mounting a plate; 5. fixing the screw rod; 6. inserting a rod; 7. scoring; 8. fixing a nut; 9. briquetting; 10. a fixing hole; 11. clamping a plate; 12. positioning holes; 13. sleeving a groove; 14. a clamping groove.

Detailed Description

As shown in fig. 1-4, a cutting tool, including handle of a knife 1, rotate seat 2 and tool bit 3, handle of a knife 1 and the rotatable connection in top of rotating seat 2, the top of rotating seat 2 is equipped with the cover groove 13 that matches with handle of a knife 1 bottom, the bottom of handle of a knife 1 is inserted and is located in cover groove 13 and can be at the internal rotation of cover groove 13, be equipped with draw-in groove 14 on the cell wall of cover groove 13, draw-in groove 14 is the annular groove, the side of handle of a knife 1 is equipped with cyclic annular cardboard 11, cyclic annular cardboard 11 card is located in draw-in groove 14 and can be at draw-in groove 14 internal rotation, guarantee handle of a knife 1 pivoted stability, handle of a knife 1 is inserted and is equipped with locating hole 12 on locating hole 13's the side, locating hole 12 uses the center of handle of a knife 1 to be the circumference distribution on handle of.

The top of fixed orifices 10 and locating hole 12 all is equipped with vertical nick 7, and the bottom extension line of vertical nick 7 passes the hole center of fixed orifices 10 and locating hole 12, and the length of the nick 7 that locating hole 12 corresponds is greater than the distance between fixed orifices 10 and the rotation seat 2 top, is convenient for carry out the location between locating hole 12 and the fixed orifices 10.

As shown in fig. 1-2, in a cutting tool, two opposite mounting plates 4 are disposed at the bottom of a rotating base 2, a fixing screw 5 parallel to the bottom of the rotating base 2 is disposed between the two mounting plates 4, a tool bit 3 includes a cutting end and a mounting end, and a side surface of the mounting end is detachably sleeved on the fixing screw 5.

Wherein, clamping screw 5 includes end cover and threaded rod, is equipped with the perforation on the mounting panel 4, and in two perforations were worn to locate by the side of threaded rod, the one end of threaded rod was equipped with the end cover, and the size of end cover is greater than fenestrate gear, and the other end of threaded rod still is equipped with fixation nut 8.

Be equipped with briquetting 9 on the threaded rod between two mounting panels 4, briquetting 9 and tool bit 3 compress tightly between two mounting panels 4, can change the briquetting 9 of different length according to the diameter of handle of a knife 1 for briquetting 9 and tool bit 3 are pressed completely between mounting panel 4.

The top side of tool bit 3 is equipped with the trepanning, and tool bit 3 passes through the trepanning cover to be located on the threaded rod between two mounting panels 4.

As shown in fig. 1-4, when the cutting tool is used, the top of a tool shank 1 is fixed with a drill floor, a tool bit 3 is arranged at one side of a sleeve hole and is arranged between two mounting plates 4, the sleeve hole at one side is opposite to the through hole of the mounting plate 4 at one side, a fixing screw 5 penetrates through the through hole of the mounting plate 4 and the sleeve hole at the top of the tool shank 1, a pressing block 9 with a proper width is fixed on the fixing screw 5, and the fixing screw 5 is fixed by a fixing nut 8, so that the tool bit 3 is mounted; rotate and rotate seat 2, make the angle of tool bit 3 reach required position, nick 7 and the nick 7 coincidence of the locating hole 12 that corresponds of fixed orifices 10 when rotating seat 2, insert to the locating hole 12 in from the fixed orifices 10 that corresponds with inserted bar 6, avoid taking place to rotate tool bit 3 in the course of working, the setting of rotating seat 2, make tool bit 3 can realize diversified rotation when the cutting operation, and simultaneously, tool bit 3 is connected with rotating 2 detachable of seat, can change tool bit 3 according to the actual demand in the course of the work, convenient operation and use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cutting tool, its characterized in that includes the handle of a knife, rotates seat and tool bit, the handle of a knife with the rotatable connection in top of rotating the seat, the bottom of rotating the seat is equipped with two relative mounting panels, two be equipped with between the mounting panel with rotate the parallel set screw in seat bottom, the tool bit includes cutting end and installation end, the side detachably cover of installation end is located set screw is last.

2. The cutting tool as set forth in claim 1, wherein a groove is formed in a top portion of the rotary base and matches with a bottom portion of the tool holder, and the bottom portion of the tool holder is inserted into the groove and can rotate in the groove.

3. The cutting tool according to claim 2, wherein a groove is formed on a wall of the sleeve groove, the groove is an annular groove, and an annular locking plate is arranged on a side surface of the tool shank, and is locked in the groove and can rotate in the groove.

4. The cutting tool according to claim 3, wherein positioning holes are formed in the side surface of the shank inserted into the pocket, and the positioning holes are circumferentially distributed on the side surface of the shank about the center of the shank.

5. The cutting tool according to claim 4, wherein a fixing hole is formed in the rotary holder, and the fixing hole is located opposite to the positioning hole.

6. The cutting tool as set forth in claim 5, wherein the top of the fixing hole and the top of the positioning hole are provided with vertical scores, the extension lines of the bottoms of the vertical scores pass through the centers of the fixing hole and the positioning hole, and the length of the score corresponding to the positioning hole is greater than the distance between the top of the rotating seat and the fixing hole.

7. The cutting tool of claim 6, further comprising an insert rod that mates with the fixation hole, the insert rod being closely fitted to the fixation hole.

8. The cutting tool of claim 1, wherein the fixing screw comprises an end cap and a threaded rod, the mounting plate is provided with a through hole, the side surface of the threaded rod penetrates through the two through holes, one end of the threaded rod is provided with the end cap, the size of the end cap is larger than that of the through hole, and the other end of the threaded rod is further provided with a fixing nut.

9. The cutting tool of claim 8 wherein a press block is provided on the threaded rod between the two mounting plates, the press block and the cutting head being compressed between the two mounting plates.

10. The cutting tool of claim 8, wherein a top side of the cutting head is provided with a sleeve hole, and the cutting head is sleeved on the threaded rod between the two mounting plates through the sleeve hole.