CN110666252A - High-efficient chamfer processing cutter - Google Patents
High-efficient chamfer processing cutter Download PDFInfo
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- CN110666252A CN110666252A CN201911039979.2A CN201911039979A CN110666252A CN 110666252 A CN110666252 A CN 110666252A CN 201911039979 A CN201911039979 A CN 201911039979A CN 110666252 A CN110666252 A CN 110666252A
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- blade seat
- screw
- cutter
- cutter head
- head column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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- Optics & Photonics (AREA)
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Abstract
The invention discloses a high-efficiency chamfering machining cutter which comprises a cutter head column, a cutter blade seat A, a cutter blade seat B and an adjusting screw, wherein a sliding groove is formed in the cutter head column, the sliding groove is parallel to the central line of the cutter head column, the cutter blade seat A and the cutter blade seat B are both installed in the sliding groove, the cutter blade seat A is positioned above the cutter blade seat B, a connecting hole A is formed in the cutter head column, the connecting hole A is coaxial with the cutter head column, and one end of the adjusting screw penetrates through the connecting hole A and is in threaded connection with the cutter blade seat A. The two groups of blades are fixed through the blade seat A and the blade seat B, two edges of a plate can be simultaneously machined, machining efficiency is improved, stepless adjustment of the distance between the blade seat A and the blade seat B can be achieved through the adjusting screws, machining requirements of the plate with different thicknesses can be met, the supporting force is provided through the sliding grooves during cutting, the blades on the blade seat are used for cutting, shearing force received by the locking screws is reduced, the service life of the screws is prolonged, and therefore reliability of a tool is improved.
Description
Technical Field
The invention belongs to the field of machining equipment, and particularly relates to a high-efficiency chamfering machining tool.
Background
When a plate is treated, the edge of the plate is often processed by a chamfering tool, after a part of the right-angled edge of the edge is cut off by the chamfering tool, the edge is blunted, a cutting hand is avoided, and stress concentration is also avoided, the chamfering tool is currently processed by a common milling machine or a numerical control machine, after the tool rotates at a high speed, the edge is chamfered, but the common chamfering tool can only process one edge every time the tool is fed, the working efficiency is low, so that some chamfering tools capable of simultaneously processing double surfaces are developed, for example, Chinese patent with application number of 201910235795.7 discloses a length-adjustable one-step forming double-sided chamfering tool bar which comprises a tool handle, a transition bar, a tool bit, a first tool blade mounting seat, a second tool blade mounting seat and a connecting bar, wherein the tool handle has different diameters, and the front end of the tool handle is provided with a conical transition bar, the transition rod is reduced to the front end and is avoided, the transition rod is connected with the connecting rod, the front end of the connecting rod is connected with a cutter head, a first blade mounting seat is arranged on the cutter head, a second blade mounting seat is arranged on the transition rod, an avoiding groove and a threaded hole are formed in the first blade mounting seat and the second blade mounting seat respectively, the two blade mounting seats are equal in axial distance of the cutter handle and opposite in direction, a blade processing portion is equal to the axial distance and is at an angle of 45 degrees, and the length of the connecting rod is adjustable. When the cutter needs to adjust the distance between the cutter heads, a plurality of bolts need to be detached, the steps are more, the adjusting efficiency is low, the inner screw holes are arranged at intervals, the distance between the cutter heads cannot be adjusted in a stepless mode, meanwhile, when the cutter is used in machining, the front section rod and the rear section rod are fixed through the bolts, the bolts are subjected to shearing force, the bolts are prone to deformation or breakage, and use is affected.
Disclosure of Invention
In order to solve the technical problems, the invention provides an efficient chamfering tool, which can solve the problem of inconvenient use in the prior art.
The invention is realized by the following technical scheme.
The invention provides a high-efficiency chamfering tool which comprises a tool bit column, a blade seat A, a blade seat B and an adjusting screw, wherein a sliding groove is formed in the tool bit column, the sliding groove is parallel to the central line of the tool bit column, the blade seat A and the blade seat B are both installed in the sliding groove, the blade seat A is positioned above the blade seat B, a connecting hole A is formed in the tool bit column and is coaxial with the tool bit column, one end of the adjusting screw penetrates through the connecting hole A and is in threaded connection with the blade seat A, an annular groove is formed in the adjusting screw, and the annular groove is connected with the tool bit column through a limiting pin.
A plurality of screw holes are formed in the cutter head column at intervals and are through holes, and locking screws A and locking screws B are arranged in the screw holes.
And one end of the locking screw A penetrates into the blade seat B from the screw hole on one side of the tool post and is connected with the screw hole on the other side.
The number of the locking screws B is two, and one end of each locking screw B penetrates through the screw hole and is tightly pressed on two sides of the blade seat A.
The cutting blade is arranged on two sides of the blade seat A and the blade seat B respectively.
And the upper part of the cutter head column is connected with a cutter bar of a milling machine or a numerical control machine through a screw.
The middle part of the sliding groove is circular, the middle part of the blade seat A is provided with a circular bulge, and the diameter of the circular bulge is the same as that of the middle part of the sliding groove.
The two sides of the circular bulge are provided with grooves B, the grooves B are parallel to the axis of the circular bulge, and the bottom of each groove B is arc-shaped.
The end part of the locking screw B is hemispherical or arc-shaped, the diameter of the locking screw B is smaller than the width of the groove B, and the diameter of the hemispherical or arc-shaped locking screw B is smaller than the diameter of the arc-shaped bottom surface of the groove B.
The invention has the beneficial effects that: two sets of blades are fixed through the blade seat A and the blade seat B, two edges of a sheet material can be processed simultaneously, the processing efficiency is improved, stepless adjustment of the distance between the blade seat A and the blade seat B can be achieved through the adjusting screws, the processing requirements of sheet materials with different thicknesses can be met, the supporting force is provided through the sliding grooves during cutting, the blades on the blade seat are cut, the shearing force received by the locking screws is reduced, the service life of the screws is prolonged, and therefore the reliability of tools is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the structure of the bit post;
fig. 5 is a schematic view of the insert seat a;
in the figure: 1-a cutter head column, 2-a blade seat A, 3-a blade seat B, 4-an adjusting screw, 5-a sliding groove, 6-a connecting hole A, 7-an annular groove, 8-a limiting pin, 9-a screw hole, 10-a locking screw A, 11-a locking screw B, 12-a blade, 13-a circular bulge and 14-a groove B.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 5, a high-efficient chamfer processing cutter comprises a cutter head column 1, a blade seat a2, a blade seat B3 and an adjusting screw 4, wherein a sliding groove 5 is formed in the cutter head column 1, the sliding groove 5 is parallel to the central line of the cutter head column 1, the blade seat a2 and the blade seat B3 are both installed in the sliding groove 5, the blade seat a2 is located above the blade seat B3, a connecting hole a6 is formed in the cutter head column 1, the connecting hole a6 is coaxial with the cutter head column 1, one end of the adjusting screw 4 penetrates through the connecting hole a6 and is in threaded connection with the blade seat a2, an annular groove 7 is formed in the adjusting screw 4, and the annular groove 7 is connected with the cutter head column 1 through a limiting pin 8.
When the cutter is used for processing a plate, firstly, the locking screw B11 is loosened, then the adjusting screw 4 is rotated through a wrench, as the annular groove 7 on the adjusting screw 4 is clamped by the limiting pin 8, the adjusting screw 4 can not axially move, after the adjusting screw 4 rotates, the blade seat A2 can be driven to move in the chute 5, the distance between the blades 12 can be adjusted according to the thickness of the plate, so that the blades 12 on the blade seat A2 and the blade seat B3 can be contacted with two edges on the plate during processing, after the position adjustment of the blade seat A2 is finished, the locking screw B11 is screwed, the blade seat A2 is prevented from moving through the pressure of the end part of the locking screw B11 on the blade seat A2, so as to ensure the processing precision, after the upper part of the cutter head column 1 is arranged on the cutter bar of a milling machine or a numerical control machine, equipment is started, and the cutter head column 1 is driven by the cutter bar to rotate at a high speed, the edge of the plate is cut, a chamfer is processed, when the plate is cut, the side wall of the sliding groove 5 and the locking screw provide supporting force for the blade seat together to offset the reaction force received by the blade seat in the cutting process, so that the shearing force received by the locking screw is reduced, the locking screw is prevented from deforming or breaking, the reliability of the cutter is improved, the stepless adjustment of the distance between the blades 12 can be realized through the adjusting screw 4, the plate is suitable for the plate with different thicknesses, and the practicability of the cutter is improved.
The interval is equipped with a plurality of screw holes 9 on the blade post 1, and screw hole 9 is the through-hole, is equipped with locking screw A10 and locking screw B11 in the screw hole 9, fixes blade seat A2 and blade seat B3 respectively through locking screw A10 and locking screw B11, prevents to take place the displacement in cutting process, influences the machining precision.
One end of the locking screw A10 penetrates into the blade seat B3 from the screw hole 9 on one side of the cutter head column 1 and is connected with the screw hole 9 on the other side, and after the locking screw A10 is screwed down, the side wall of the sliding groove 5 clamps the blade seat B3, so that the blade seat B3 is prevented from sliding in the sliding groove 5 during cutting, and the position of the blade 12 is prevented from being influenced.
The number of the locking screws B11 is two, one end of each locking screw B11 penetrates through the screw holes 9 and is tightly pressed on two sides of the blade seat A2, the two locking screws B11 extrude the blade seat A2 through the end portions, so that the blade seat A2 is fixed, and in the fixing process, different screw holes 9 can be selected for connection through the locking screws B11 according to the position of the blade seat A2, so that the locking screws B11 can fully clamp the blade seat A2, the sliding of the locking screws B11 in the sliding groove 5 in the cutting process is prevented, and the machining precision is influenced.
The cutting tool further comprises a blade 12, wherein the blade 12 is respectively arranged on two sides of the blade seat A2 and the blade seat B3, the blade 12 is a replaceable blade which is commercially available, the blade 12 is hard, and after long-time use, the blade can be worn and needs to be replaced periodically, so that the cutting tool can cut the sheet materials.
The upper part of the tool post 1 is connected with a tool bar of a milling machine or a numerical control machine through a screw, so that the tool post 1 can be conveniently connected with the milling machine or the numerical control machine.
As shown in fig. 4, the middle of the sliding groove 5 is circular, the middle of the blade seat a2 is provided with a circular protrusion 13, the diameter of the circular protrusion 13 is the same as that of the middle of the sliding groove 5, and after the blade seat a2 is placed in the sliding groove 5, the blade seat a2 is limited by the side wall of the sliding groove 5, so that the blade seat a2 can only slide axially in the sliding groove 5 but cannot rotate, and provides partial supporting force during cutting, and reduces the shearing force applied to the locking screw.
The two sides of the circular protrusion 13 are provided with grooves B14, the grooves B14 are parallel to the axis of the circular protrusion 13, and the bottom of the grooves B14 is arc-shaped.
As shown in fig. 5, the end of the locking screw B11 is hemispherical or arc-shaped, the diameter of the locking screw B11 is smaller than the width of the groove B14, the diameter of the hemispherical or arc-shaped is smaller than the diameter of the arc-shaped bottom surface of the groove B14, the locking screw B11 enters the groove B14 and presses the bottom surface of the groove B14, since the contact surface is arc-shaped and the contact point is the lowest point of the arc-shaped surface, the blade seat a2 is pressed from both sides by the locking screw B11, the blade seat a2 can be fixed better, and the reliability is improved.
Claims (9)
1. The utility model provides a high-efficient chamfer processing cutter which characterized in that: the cutting tool comprises a tool post (1), a blade seat A (2), a blade seat B (3) and an adjusting screw (4), wherein a sliding groove (5) is formed in the tool post (1), the sliding groove (5) is parallel to the central line of the tool post (1), the blade seat A (2) and the blade seat B (3) are both installed in the sliding groove (5), and the blade seat A (2) is located above the blade seat B (3); a connecting hole A (6) is formed in the cutter head column (1), the connecting hole A (6) is coaxial with the cutter head column (1), and one end of an adjusting screw (4) penetrates through the connecting hole A (6) and is in threaded connection with the blade seat A (2); an annular groove (7) is formed in the adjusting screw (4), and the annular groove (7) is connected with the cutter head column (1) through a limiting pin (8).
2. The high efficiency chamfering tool according to claim 1, wherein: the cutter head column (1) is provided with a plurality of screw holes (9) at intervals, the screw holes (9) are through holes, and locking screws A (10) and locking screws B (11) are arranged in the screw holes (9).
3. The high efficiency chamfering tool according to claim 2, wherein: one end of the locking screw A (10) penetrates into the blade seat B (3) from the screw hole (9) on one side of the cutter head column (1) and is connected with the screw hole (9) on the other side.
4. The high efficiency chamfering tool according to claim 2, wherein: the number of the locking screws B (11) is two, and one end of each locking screw B (11) penetrates through the screw hole (9) and is tightly pressed on two sides of the blade seat A (2).
5. The high efficiency chamfering tool according to claim 1, wherein: the cutting blade is characterized by further comprising blades (12), wherein the blades (12) are respectively arranged on two sides of the blade seat A (2) and the blade seat B (3).
6. The high efficiency chamfering tool according to claim 1, wherein: the upper part of the cutter head column (1) is connected with a cutter bar of a milling machine or a numerical control machine through a screw.
7. The high efficiency chamfering tool according to claim 1, wherein: the middle part of the sliding groove (5) is circular, the middle part of the blade seat A (2) is provided with a circular bulge (13), and the diameter of the circular bulge (13) is the same as that of the middle part of the sliding groove (5).
8. The high efficiency chamfering tool according to claim 7, wherein: the two sides of the circular protrusion (13) are provided with grooves B (14), the grooves B (14) are parallel to the axis of the circular protrusion (13), and the bottom of each groove B (14) is arc-shaped.
9. The high efficiency chamfering tool according to claim 2, wherein: the end part of the locking screw B (11) is hemispherical or arc-shaped, the diameter of the locking screw B (11) is smaller than the width of the groove B (14), and the diameter of the hemispherical or arc-shaped locking screw B is smaller than the diameter of the arc-shaped bottom surface of the groove B (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911039979.2A CN110666252A (en) | 2019-10-29 | 2019-10-29 | High-efficient chamfer processing cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911039979.2A CN110666252A (en) | 2019-10-29 | 2019-10-29 | High-efficient chamfer processing cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110666252A true CN110666252A (en) | 2020-01-10 |
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ID=69085036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911039979.2A Pending CN110666252A (en) | 2019-10-29 | 2019-10-29 | High-efficient chamfer processing cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110666252A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264822A (en) * | 2020-11-03 | 2021-01-26 | 浙江华晨动力机械有限公司 | Double-tool-bit positioning type tool apron |
| CN112872486A (en) * | 2021-01-13 | 2021-06-01 | 河南平高电气股份有限公司 | Chamfering machining tool |
| CN113857582A (en) * | 2021-10-18 | 2021-12-31 | 鲁西工业装备有限公司 | Integrative sword of heat exchanger tube hole processing groove chamfer |
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| JPH07178616A (en) * | 1993-12-24 | 1995-07-18 | Fuji Seiko Kk | Deburring tool holder |
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| CN202087855U (en) * | 2011-05-10 | 2011-12-28 | 东风汽车公司 | Double-side chamfer turning tool |
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| CN104625237A (en) * | 2014-12-15 | 2015-05-20 | 中船动力有限公司 | Manual two-way chamfering tool |
| CN206662311U (en) * | 2017-04-06 | 2017-11-24 | 无锡瑞圣机械科技有限公司 | A kind of idle pulley seat endoporus combines rough boring cutter |
| CN206811151U (en) * | 2017-05-11 | 2017-12-29 | 江阴南工锻造有限公司 | A kind of wind power principal axis flange Hole chamfering rose reamer |
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2019
- 2019-10-29 CN CN201911039979.2A patent/CN110666252A/en active Pending
Patent Citations (10)
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| CN201625789U (en) * | 2010-03-26 | 2010-11-10 | 江苏扬力数控机床有限公司 | Boring tool |
| CN202087855U (en) * | 2011-05-10 | 2011-12-28 | 东风汽车公司 | Double-side chamfer turning tool |
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| CN103639494A (en) * | 2013-11-18 | 2014-03-19 | 四川成发航空科技股份有限公司 | Method used for processing aeroengine guide vane small lock plate |
| CN203725863U (en) * | 2014-03-06 | 2014-07-23 | 南车株洲电力机车有限公司 | Milling cutter for machining double-sidechamfers of plate |
| CN103990822A (en) * | 2014-06-18 | 2014-08-20 | 遵义精星航天电器有限责任公司 | Tool for machining double chamfers |
| CN104625237A (en) * | 2014-12-15 | 2015-05-20 | 中船动力有限公司 | Manual two-way chamfering tool |
| CN206662311U (en) * | 2017-04-06 | 2017-11-24 | 无锡瑞圣机械科技有限公司 | A kind of idle pulley seat endoporus combines rough boring cutter |
| CN206811151U (en) * | 2017-05-11 | 2017-12-29 | 江阴南工锻造有限公司 | A kind of wind power principal axis flange Hole chamfering rose reamer |
Non-Patent Citations (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264822A (en) * | 2020-11-03 | 2021-01-26 | 浙江华晨动力机械有限公司 | Double-tool-bit positioning type tool apron |
| CN112872486A (en) * | 2021-01-13 | 2021-06-01 | 河南平高电气股份有限公司 | Chamfering machining tool |
| CN113857582A (en) * | 2021-10-18 | 2021-12-31 | 鲁西工业装备有限公司 | Integrative sword of heat exchanger tube hole processing groove chamfer |
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Application publication date: 20200110 |