CN213827203U - Chamfering milling cutter with three cutter heads - Google Patents
Chamfering milling cutter with three cutter heads Download PDFInfo
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- CN213827203U CN213827203U CN202022960841.0U CN202022960841U CN213827203U CN 213827203 U CN213827203 U CN 213827203U CN 202022960841 U CN202022960841 U CN 202022960841U CN 213827203 U CN213827203 U CN 213827203U
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Abstract
The utility model discloses a chamfer milling cutter with three cutter heads, which comprises a top limiting head, a conical cutter sleeve, a groove and a limiting block, the top of the conical cutter sleeve is movably connected with a top limiting head through threads, the bottom of the conical cutter sleeve is welded with a limiting block, a groove is arranged outside the limiting block, the groove is arc-shaped, the bottom of the limiting block is welded with a guide sleeve, the bottom of the guide sleeve is movably connected with a fastening nut through threads, the interior of the guide sleeve is movably provided with a cutter bar, the utility model installs the triangular cutter blade on the first cutter groove through the first installation bolt, the rectangular blade is arranged on the second cutter groove through a second mounting bolt, the triangular blade is triangular, the rectangular blade is rectangular, the triangular blade is milled and the rectangular blade is chamfered in the rotating process of the cutter, so that the purpose of good milling and chamfering effects is achieved.
Description
Technical Field
The utility model relates to a chamfer milling cutter makes technical field, specifically is a chamfer milling cutter of three tool bits.
Background
A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off workpieces and the like on a milling machine, the chamfer milling cutter has both the milling function and the chamfering function, but the existing chamfer milling cutter with three cutter heads has many problems or defects:
firstly, the existing three-cutter-head chamfering milling cutter has poor milling and chamfering effects and low practicability;
secondly, the existing chamfer milling cutter with three cutter heads is generally not firmly fixed and has low practicability;
thirdly, the existing chamfer milling cutter with three cutter heads is inconvenient to install and not strong in practicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chamfer milling cutter of three tool bits is not good, fixed insecure and the inconvenient problem of installation with the chamfer effect of milling that proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chamfer milling cutter of three tool bits, includes top spacing head, conical cutter cover, recess and stopper, there is top spacing head at the top of conical cutter cover through screw thread swing joint, the bottom welding of conical cutter cover has the stopper, the outside of stopper is provided with the recess, and the recess presents the arc, the bottom welding of stopper has the guide pin bushing, there is fastening nut bottom of guide pin bushing through screw thread swing joint, the inside activity of guide pin bushing is provided with the cutter arbor.
Preferably, the cutter arbor presents the hexagon, and the bottom of cutter arbor is connected with the connecting rod, and the handing-over department of cutter arbor and connecting rod is provided with the arch, and the cutter arbor has played fixed purpose.
Preferably, the bottom of connecting rod is connected with the bracing piece, and the bracing piece is cylindrical, and the bracing piece has played the purpose of supporting.
Preferably, the bottom of the supporting rod is welded with a cutter head body, the bottom of the cutter head body is provided with a first cutter groove, and the first cutter groove plays a role in installing a cutter blade.
Preferably, the two first cutter grooves are formed in the bottom of the cutter head body, the triangular blades are placed on one side inside the first cutter grooves, first mounting bolts are arranged on the triangular blades, the triangular blades are fixed on the first cutter grooves through the first mounting bolts, and the triangular blades achieve the purpose of milling.
Preferably, one side of tool bit body bottom is provided with the second sword groove, and rectangular blade has been placed to the inside in second sword groove, has placed the second construction bolt on the rectangular blade, and the rectangular blade passes through the second construction bolt to be fixed in the inside in second sword groove, and the rectangular blade has played the purpose of chamfer.
Compared with the prior art, the beneficial effects of the utility model are that: this chamfer milling cutter of three tool bits is rational in infrastructure, has following advantage:
(1) through being provided with first construction bolt, triangle-shaped blade, rectangle blade and second construction bolt have realized that the cutter has the chamfer and has milled the function, consequently, during the use, install the triangle-shaped blade on first sword groove through first construction bolt, install the rectangle blade on the second sword groove through the second construction bolt, the triangle-shaped blade presents triangle-shaped, the rectangle blade presents the rectangle, mill at cutter pivoted in-process triangle-shaped blade, the rectangle blade carries out the chamfer, thereby realized milling and the effectual purpose of chamfer.
(2) The firm purpose of installation has been realized through being provided with bracing piece, cutter arbor and connecting rod, and current cutter installation is insecure, consequently, during the use, trades the cutter arbor into the hexagon by smooth circular, prevents that the cutter from skidding to the firm purpose of installation has been realized.
(3) The purpose of convenient installation is realized through being provided with guide pin bushing, fastening nut and stopper, and current cutter installation is inconvenient, and consequently, during the use, through rotating fastening nut, fastening nut just can make the one end of guide pin bushing loosen, then through inserting cutter arbor and connecting rod in the guide pin bushing, through rotating fastening nut, make the guide pin bushing press from both sides tightly, has realized the convenient purpose of installation cutter.
Drawings
Fig. 1 is a front view of the external structure of the present invention;
fig. 2 is a schematic front view of the cross-sectional structure of the present invention;
fig. 3 is a schematic bottom view of the present invention;
fig. 4 is a schematic view of the top view structure of the cutter bar of the present invention.
In the figure: 1. a top restraint head; 2. a conical cutter sleeve; 3. a groove; 4. a guide sleeve; 5. a support bar; 6. a tool bit body; 7. a first knife slot; 8. a first mounting bolt; 9. a triangular blade; 10. a second knife slot; 11. a rectangular blade; 12. a second mounting bolt; 13. fastening a nut; 14. a limiting block; 15. a cutter bar; 16. a connecting rod.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a chamfer milling cutter with three cutter heads comprises a top limiting head 1, a conical cutter sleeve 2, a groove 3 and a limiting block 14, wherein the top of the conical cutter sleeve 2 is movably connected with the top limiting head 1 through threads, the limiting block 14 is welded at the bottom of the conical cutter sleeve 2, the groove 3 is arranged outside the limiting block 14, the groove 3 is arc-shaped, a guide sleeve 4 is welded at the bottom of the limiting block 14, the bottom of the guide sleeve 4 is movably connected with a fastening nut 13 through threads, and a cutter bar 15 is movably arranged inside the guide sleeve 4;
when the tool is used, one end of the guide sleeve 4 can be loosened by rotating the fastening nut 13 through the fastening nut 13, then the guide sleeve 4 is clamped through inserting the tool bar 15 and the connecting rod 16 into the guide sleeve 4 and rotating the fastening nut 13, and the purpose of conveniently mounting the tool is achieved;
the cutter bar 15 is hexagonal, the bottom of the cutter bar 15 is connected with a connecting rod 16, and a bulge is arranged at the joint of the cutter bar 15 and the connecting rod 16;
the bottom of the connecting rod 16 is connected with a supporting rod 5, and the supporting rod 5 is cylindrical;
when the cutter is used, the cutter bar is changed from a smooth circle to a hexagon, so that the cutter is prevented from slipping, and the purpose of firm installation is realized;
a tool bit body 6 is welded at the bottom of the supporting rod 5, and a first tool groove 7 is formed in the bottom of the tool bit body 6;
two first cutter grooves 7 are formed in the bottom of the cutter head body 6, triangular blades 9 are placed on one side inside the first cutter grooves 7, first mounting bolts 8 are arranged on the triangular blades 9, and the triangular blades 9 are fixed on the first cutter grooves 7 through the first mounting bolts 8;
a second knife groove 10 is formed in one side of the bottom of the knife head body 6, a rectangular blade 11 is placed in the second knife groove 10, a second mounting bolt 12 is placed on the rectangular blade 11, and the rectangular blade 11 is fixed in the second knife groove 10 through the second mounting bolt 12;
when the tool is used, the triangular blade 9 is installed on the first tool groove 7 through the first installation bolt 8, the rectangular blade 11 is installed on the second tool groove 10 through the second installation bolt 12, the triangular blade 9 is triangular, the rectangular blade 11 is rectangular, the triangular blade 9 is milled in the rotating process of the tool, and the rectangular blade 11 is chamfered, so that the purposes of milling and good chamfering effects are achieved.
The working principle is as follows: during the use, install triangle-shaped blade 9 on first sword groove 7 through first mounting bolt 8, install rectangle blade 11 on second sword groove 10 through second mounting bolt 12, triangle-shaped blade 9 presents triangle-shaped, rectangle blade 11 presents the rectangle, triangle-shaped blade 9 mills in the cutter pivoted in-process, rectangle blade 11 carries out the chamfer, change the cutter arbor into the hexagon from smooth circular, prevent that the cutter is skidding, thereby realized the firm purpose of installation, through rotating fastening nut 13, fastening nut 13 will make the one end of guide pin bushing 4 loosen, then through inserting cutter arbor 15 and connecting rod 16 in the guide pin bushing 4, through rotating fastening nut 13, make guide pin bushing 4 press from both sides tightly, realized the convenient purpose of installation cutter.
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 (6)
1. The utility model provides a chamfer milling cutter of three tool bits, includes top stopper head (1), toper broach shell (2), recess (3) and stopper (14), its characterized in that: the top of broach shell (2) has top spacing head (1) through screw thread swing joint, the bottom welding of broach shell (2) has stopper (14), the outside of stopper (14) is provided with recess (3), and recess (3) present the arc, the bottom welding of stopper (14) has guide pin bushing (4), the bottom of guide pin bushing (4) has fastening nut (13) through screw thread swing joint, the inside activity of guide pin bushing (4) is provided with cutter arbor (15).
2. A three-bit chamfer milling cutter according to claim 1, wherein: the cutter arbor (15) presents the hexagon, and the bottom of cutter arbor (15) is connected with connecting rod (16), and the handing-over department of cutter arbor (15) and connecting rod (16) is provided with the arch.
3. A three-bit chamfer milling cutter according to claim 2, wherein: the bottom of the connecting rod (16) is connected with a supporting rod (5), and the supporting rod (5) is cylindrical.
4. A three-bit chamfer milling cutter according to claim 3, wherein: a tool bit body (6) is welded at the bottom of the supporting rod (5), and a first tool groove (7) is formed in the bottom of the tool bit body (6).
5. A three-bit chamfer milling cutter according to claim 4, wherein: the cutter head comprises a cutter head body (6), and is characterized in that two first cutter grooves (7) are formed in the bottom of the cutter head body (6), a triangular blade (9) is placed on one side of the interior of each first cutter groove (7), a first mounting bolt (8) is arranged on each triangular blade (9), and each triangular blade (9) is fixed on each first cutter groove (7) through each first mounting bolt (8).
6. A three-bit chamfer milling cutter according to claim 4, wherein: one side of the bottom of the tool bit body (6) is provided with a second tool groove (10), a rectangular blade (11) is placed in the second tool groove (10), a second mounting bolt (12) is placed on the rectangular blade (11), and the rectangular blade (11) is fixed in the second tool groove (10) through the second mounting bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960841.0U CN213827203U (en) | 2020-12-12 | 2020-12-12 | Chamfering milling cutter with three cutter heads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960841.0U CN213827203U (en) | 2020-12-12 | 2020-12-12 | Chamfering milling cutter with three cutter heads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213827203U true CN213827203U (en) | 2021-07-30 |
Family
ID=76997721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022960841.0U Active CN213827203U (en) | 2020-12-12 | 2020-12-12 | Chamfering milling cutter with three cutter heads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213827203U (en) |
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2020
- 2020-12-12 CN CN202022960841.0U patent/CN213827203U/en active Active
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