CN109434720A - A kind of processing tool and method of cutter - Google Patents
A kind of processing tool and method of cutter Download PDFInfo
- Publication number
- CN109434720A CN109434720A CN201811601271.7A CN201811601271A CN109434720A CN 109434720 A CN109434720 A CN 109434720A CN 201811601271 A CN201811601271 A CN 201811601271A CN 109434720 A CN109434720 A CN 109434720A
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- cutter
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003801 milling Methods 0.000 claims abstract description 54
- 238000000227 grinding Methods 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 20
- 238000003672 processing method Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000012858 packaging process Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000007514 turning Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses the processing tool and method of a kind of semicircle conical surface cutter, processing flow includes: stock → turning → heat treatment → turning → grinding → turning → milling → milling → milling → pincers → grinding → cleaning → packaging.In process, come round chamber inside and outside Milling Process, interior external form chamber sharp edge, the edge of a knife and sharp edge using specific tooling cooperation R milling cutter tool, conical surface edge of a knife grinding plug.The present invention can quickly produce sharp cutting blade process simple and direct, manufacturing cost is cheap, suitable for lanyard class cutter manufacture process, process is simple and direct, and processing quality is reliable.
Description
Technical field
The present invention relates to the processing tools and processing method of a kind of semicircle conical surface cutting tool, belong to mechanical manufacturing technology neck
Domain.
Background technique
It is semicircle conical surface cutting tool as shown in Fig. 1 and Fig. 1 a, semicircle conical surface cutting tool is commonly used for cutting lanyard
A kind of cutting tool, each interior external form sharp edge rounding off, the edge of a knife are the semicircle conical surface edge of a knife, and edge of a knife requirement is quite sharp, traditional
It is ground that the edge of a knife is not sharp, generates blade edge-curl phenomenon, files dressing side R handling ease by hand and damage the edge of a knife, simultaneous processing efficiency is also
Low, processing quality cannot be controlled effectively.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of processing tool for semicircle conical surface cutter and processing side
Method, tooling preparation is simple, and at low cost, high in machining efficiency, processing quality is guaranteed.
The present invention is achieved by the following technical programs:
A kind of tooling for cutter processing, including bottom plate, fastening screw, the first washer, the first nut, the first spiral shell
Bolt, the second bolt, the second nut, second packing ring, pressing plate and cushion block；
The bottom plate upper surface is a flat surface, and the spiral shell there are three point-blank is opened on bottom plate and perpendicular to upper surface
Hole, first bolt are detachably connected in intermediate screw hole, and two second bolts are detachably connected on the spiral shell at both ends
Kong Zhong；
The first washer, the first nut are removably connected on first bolt；
The second nut, second packing ring, pressing plate and cushion block are removably connected on second bolt；
On the upper surface of the bottom plate, and perpendicular to straight line where aforementioned three screw holes and with screw axis where the first bolt
There are two location hole on the straight line of line intersection, two location holes are lived apart described in the first bolt in screw hole two sides, positioning hole
It is removably connected with fastening screw.
A kind of processing method of cutter, includes the following steps:
Step 1, rough turn workpieces processing clamping outer circle, slightly bore inner holeRough turn thickness of processing piece size L is at circle
Flake；
Workpiece in step 2, heat treatment step 1 reaches the Rockwell hardness requirement of cutting tool；
Step 3, half finishing processing clamping outer circle, outer circle is vertical with workpiece two planes guarantee when half finishing processing, half essence
Inner hole is processed in boring
Two planes of step 4, plain grinding thickness of workpiece size L；
Step 5, right boring inner holeThe one face edge of a knife of smart car overturns workpiece, and clamping fixes excircle of workpiece, and finishing processing is another
The one face edge of a knife；
Workpiece is placed on bottom plate by step 6, by the second bolt, the second nut, second packing ring, pressing plate and cushion block by work
Part is fixed on bottom plate, is rough milled, finish-milling inner mold chamber by slotting cutter, location hole Φ Q2 is slightly bored by drill bit, then passes through milling cutter
Milling location hole Φ Q2 passes through the sharp edge of R milling cutter finish-milling inner mold chamber one side；
The second bolt, the second nut, second packing ring, pressing plate, cushion block are unclamped, workpiece is unloaded；
Step 7, by workpiece turn-over, positioned by fastening screw, pass through the second bolt, the second nut, second packing ring, pressing plate
Workpiece is fixed on bottom plate again with cushion block, removes fastening screw, passes through R milling cutter finish-milling another side inner mold chamber sharp edge；
It is positioned by fastening screw, release the second bolt, the second nut, second packing ring, pressing plate, cushion block, logical first washer,
Workpiece is fixed on bottom plate by the first nut and the first bolt, removes fastening screw；
It is rough milled by slotting cutter, finish-milling workpiece external form, passes through R milling cutter finish-milling external form sharp edge；Unload the first washer, the first spiral shell
Female, the first bolt, unloads workpiece；
Step 8, overturning workpiece, are positioned by fastening screw, by the first washer, the first nut, the first bolt by workpiece
It is fixed on bottom plate, removes fastening screw, pass through another external form sharp edge of R milling cutter finish-milling；
Step 9 is processed by pincers, repairs each sharp edge rounding off；
Grinding plug is fixed on grinder by step 10, is by hand placed in workpiece on the conical surface of grinding plug, is passed through
Lathe rotation drives grinding plug, makes workpiece and taper-face contact, removes the burr on the edge of a knife.
Blank of the flaky material as work pieces process is used in the step 1.
It further include the cleaning of workpiece after the step 10, drying and packaging process.
In the present invention, by the roughing to workpiece, heat treatment, semifinishing, fine grinding is fixed by using bottom plate
Position bolt, the first washer, the first nut, the first bolt, the second bolt, the second nut, second packing ring, pressing plate, cushion block cooperation are solid
Determine workpiece, by using R milling cutter, grind plug, reach milling sharp edge purpose and grinds the purpose of sharp edge.
The present invention processes cutting tool by specific tooling and corresponding processing method, and the inside and outside type of workpiece is sharp edge,
Wherein further include the sharp semicircle conical surface edge of a knife, by using R milling cutter and grinding plug, reaches milling sharp edge and grinding sharp edge
Purpose.The present invention can effectively find pocket machining inside and outside cutter, each sharp edge milling accurately, and edge of a knife grinding, process structure is simple, institute
Need technology and pattern assembly structure simple, it is easily manufactured quick.
Compared to existing processing method, the present invention can quickly and effectively find pocket machining inside and outside cutter, each sharp edge accurately
Milling, edge of a knife grinding, processing quality is reliable, and process structure is simple, and technology and pattern assembly structure needed for workpiece is simple, easily manufactured fast
Victory, manufacturing cost is low, and then improves processing efficiency, and then effectively improves certified products quality, avoids a large amount of substandard products and waste product
Occur, reduces production cost.
Detailed description of the invention
Fig. 1 is Workpiece structure figure of the present invention；
Fig. 1 a is the section B-B schematic diagram of figure；
Fig. 2 is the structural schematic diagram after processing tool assembly；
Fig. 2 a is C-C schematic cross-section in figure；
Fig. 2 b is D-D schematic cross-section in figure；
Fig. 3 is the structural schematic diagram of R milling cutter；
Fig. 3 a is the F direction view of Fig. 3；
Fig. 4 is the structural schematic diagram for grinding plug；
In figure: 1- bottom plate, 2- fastening screw, the first washer of 3-, the first nut of 4-, the first bolt of 5-, the second bolt of 6-, 7-
Second nut, 8- second packing ring, 9- pressing plate, 10- cushion block, 11-R milling cutter, 12- grind plug.
Specific embodiment
The invention will be further described with specific embodiment with reference to the accompanying drawing:
It is the cutting tool that the present invention need to process as shown in Fig. 1 and Fig. 1 a, α is the taper of circular conical surface, circular conical surface in Fig. 1 a
Small end (i.e.End is the edge of a knife), inner mold chamber (including the kidney slot in Fig. 1,Hole and tapered surface) and external form chamber (i.e. Fig. 1
In outer edge) corresponding sharp edge is respectively R1 and R2.
Such as Fig. 2, shown in Fig. 2 a and Fig. 2 b, for the tooling processed for cutter, including bottom plate 1, fastening screw 2, first
Washer 3, the first nut 4, the first bolt 5, the second bolt 6, the second nut 7, second packing ring 8, pressing plate 9 and cushion block 10；On bottom plate 1
End face is a flat surface, and is opened on bottom plate 1 and perpendicular to upper surface there are three screw hole point-blank, first bolt 5 can
In intermediate screw hole, two the second bolts 6 are detachably connected in the screw hole at both ends dismantling connection；It is removable on first bolt 5
It unloads and is connected with the first washer 3, the first nut 4；The second nut 7, second packing ring 8, pressing plate 9 are removably connected on second bolt 6
With cushion block 10；On the upper surface of bottom plate 1, and perpendicular to straight line where aforementioned three screw holes and with 5 place screw axis of the first bolt
There are two location hole on the straight line of line intersection, two location holes are lived apart described in the first bolt 5 in screw hole two sides, positioning hole
It is removably connected with fastening screw 2.
As shown in Fig. 3 and Fig. 3 a, for the schematic diagram for the R milling cutter 11 that the present invention uses, wherein the R in R milling cutter 11 is referred to
Corresponding processing part sharp edge R parameter.
Using above-mentioned tooling processing cutting tool, specific step is as follows:
Step 1, stock: being sheet by blanking machine stock；
Step 2 passes through turning machine, and rough turn processing and loading clamp outer circle is slightly bored with drill bitInner hole, rough turn processing thickness
Size L is at thin rounded flakes shape；
Step 3, the Rockwell hardness requirement for reaching cutting tool by heat treatment procedure；
Step 4 passes through turning machine, semifinishing clamping outer circle, half right boring processing inner holeInner hole, half smart car add
Working hour outer circle is vertical with the guarantee of two planes；
Step 5, by grinding machine, it is uniform to reach smooth, thickness for two planes of plain grinding L thickness；
Step 6 passes through turning machine, right boring inner holeThe one face edge of a knife of smart car overturns workpiece, is filled with soft three feet rolling head
Folder outer circle is fixed, the finishing processing another side edge of a knife；
Step 7 passes through milling machine, and workpiece is placed on bottom plate 1, the second bolt 6, the second nut 7, second packing ring are passed through
8, pressing plate 9, cushion block 10, workpiece is fixed on bottom plate 1, is rough milled by slotting cutter, finish-milling inner mold chamber, is passed through drill bit, thick bore is determined
Position hole Φ Q2 passes through R milling cutter 11, the sharp edge R1 of R milling cutter finish-milling inner mold chamber one side by milling tool location hole Φ Q2；
The second bolt 6, the second nut 7, second packing ring 8, pressing plate 9, cushion block 10 are unclamped, workpiece is unloaded；
Step 8, by workpiece turn-over, positioned by fastening screw 2, by the second bolt 6, the second nut 7, second packing ring 8,
Workpiece, is fixed on bottom plate 1 by pressing plate 9, cushion block 10 again, removes fastening screw 2, passes through R milling cutter 11, R milling cutter finish-milling
Another side inner mold chamber sharp edge R1；Positioned by fastening screw 2, unclamp the second bolt 6, the second nut 7, second packing ring 8, pressing plate 9,
Cushion block 10 leads to the first washer 3, the first nut 4, the first bolt 5, workpiece is fixed on bottom plate 1, fastening screw 2 is removed；Pass through
Slotting cutter rough mills, finish-milling workpiece external form, passes through R milling cutter 11, R milling cutter finish-milling external form sharp edge R2；Unload the first washer 3,
One nut 4, the first bolt 5, unload workpiece；
Step 9, overturning workpiece, are positioned by fastening screw 2, will by the first washer 3, the first nut 4, the first bolt 5
Workpiece is fixed on bottom plate 1, removes fastening screw 2；By R milling cutter 11, another external form sharp edge R2 of R milling cutter finish-milling；
Step 10 is processed by pincers, repairs each sharp edge rounding off；
Grinding plug 12 as shown in Figure 4 is fixed on grinder by step 11, and workpiece is placed in grinding plug by hand
It on the 12 β conical surface, is rotated by lathe and drives grinding plug 12, lead to workpiece and β taper-face contact, reach the hair on the removal edge of a knife
Thorn, ensure that the sharp of the edge of a knife；
Step 12, cleaning, drying workpiece；
Step 13 passes through first layer cotton paper, and the second layer packs workpiece with brown paper, workpiece is protected not damaged.
Claims (4)
1. a kind of tooling for cutter processing, it is characterised in that: including bottom plate (1), fastening screw (2), the first washer
(3), the first nut (4), the first bolt (5), the second bolt (6), the second nut (7), second packing ring (8), pressing plate (9) and cushion block
(10)；
Bottom plate (1) upper surface is a flat surface, and the spiral shell there are three point-blank is opened on bottom plate (1) and perpendicular to upper surface
Hole, first bolt (5) are detachably connected in intermediate screw hole, and two second bolts (6) are detachably connected on two
In the screw hole at end；
The first washer (3), the first nut (4) are removably connected on first bolt (5)；
The second nut (7), second packing ring (8), pressing plate (9) and cushion block (10) are removably connected on second bolt (6)；
On the upper surface of the bottom plate (1), and perpendicular to straight line where aforementioned three screw holes and with the first bolt (5)
There are two location hole, two location hole separations the first bolt (5) on the straight line of place screw hole axis intersection
It is described in screw hole two sides, positioning hole is removably connected with fastening screw (2).
2. a kind of processing method of cutter, which comprises the steps of:
Step 1, rough turn workpieces processing clamping outer circle, slightly bore inner holeRough turn thickness of processing piece size L is at round thin
Sheet；
Workpiece in step 2, heat treatment step 1 reaches the Rockwell hardness requirement of cutting tool；
Step 3, half finishing processing clamping outer circle, outer circle is vertical with workpiece two planes guarantee when half finishing processing, and half right boring adds
Work inner hole
Two planes of step 4, plain grinding thickness of workpiece size L；
Step 5, right boring inner holeThe one face edge of a knife of smart car overturns workpiece, the fixed excircle of workpiece of clamping, finishing processing another side
The edge of a knife；
Workpiece is placed on bottom plate (1) by step 6, passes through the second bolt (6), the second nut (7), second packing ring (8), pressing plate (9)
Workpiece is fixed on bottom plate (1) with cushion block (10), is rough milled by slotting cutter, finish-milling inner mold chamber, location hole is slightly bored by drill bit
(Φ Q2) passes through the sharp edge of R milling cutter (11) finish-milling inner mold chamber one side then by milling tool location hole (Φ Q2)；
The second bolt (6), the second nut (7), second packing ring (8), pressing plate (9), cushion block (10) are unclamped, workpiece is unloaded；
Workpiece turn-over is passed through the second bolt (6), the second nut (7), second packing ring by fastening screw (2) positioning by step 7
(8), workpiece is fixed on bottom plate (1) by pressing plate (9) and cushion block (10) again, removes fastening screw (2), is passed through R milling cutter (11)
Finish-milling another side inner mold chamber sharp edge；
It is positioned by fastening screw (2), unclamps the second bolt (6), the second nut (7), second packing ring (8), pressing plate (9), cushion block
(10), lead to the first washer (3), the first nut (4) and the first bolt (5) workpiece is fixed on bottom plate (1), remove fastening screw
(2)；
It is rough milled by slotting cutter, finish-milling workpiece external form, passes through R milling cutter (11) finish-milling external form sharp edge；Unload the first washer (3),
One nut (4), the first bolt (5), unload workpiece；
Step 8, overturning workpiece, are positioned by fastening screw (2), pass through the first washer (3), the first nut (4), the first bolt
(5) workpiece is fixed on bottom plate (1), removes fastening screw (2), pass through another external form sharp edge of R milling cutter (11) finish-milling；
Step 9 is processed by pincers, repairs each sharp edge rounding off；
Grinding plug (12) is fixed on grinder by step 10, is by hand placed in workpiece on the conical surface of grinding plug (12),
It is rotated by lathe and drives grinding plug (12), make workpiece and taper-face contact, remove the burr on the edge of a knife.
3. a kind of processing method of cutter according to claim 2, it is characterised in that: use sheet in the step 1
Blank of the material as work pieces process.
4. a kind of processing method of cutter according to claim 2, it is characterised in that: further include work after the step 10
The cleaning of part, drying and packaging process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811601271.7A CN109434720B (en) | 2018-12-26 | 2018-12-26 | Machining method of cutting knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811601271.7A CN109434720B (en) | 2018-12-26 | 2018-12-26 | Machining method of cutting knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109434720A true CN109434720A (en) | 2019-03-08 |
| CN109434720B CN109434720B (en) | 2020-06-23 |
Family
ID=65537725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811601271.7A Active CN109434720B (en) | 2018-12-26 | 2018-12-26 | Machining method of cutting knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109434720B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660118A (en) * | 2020-06-12 | 2020-09-15 | 中航力源液压股份有限公司 | Multipurpose milling clamp |
| CN112643070A (en) * | 2020-12-12 | 2021-04-13 | 东莞刃峰数控刀具有限公司 | Independent fine adjustment type fine boring cutter and machining process thereof |
| CN114310152A (en) * | 2021-10-13 | 2022-04-12 | 宁波正元铜合金有限公司 | Processing technology and device for planar oil distribution disc of plunger pump |
| CN114429884A (en) * | 2021-12-14 | 2022-05-03 | 上海精密计量测试研究所 | Unsealing method of rectangular sealed electromagnetic relay |
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| CN101652214A (en) * | 2007-03-30 | 2010-02-17 | 山高刀具公司 | Cutting insert, cutting tool, and method of machining |
| CN104646942A (en) * | 2014-12-02 | 2015-05-27 | 王树林 | MC-type crosshead pin processing method |
| CN204584328U (en) * | 2014-10-22 | 2015-08-26 | 北京实验工厂 | Adjustable counterbore oppositely draws boring machining device and supporting feeler block thereof |
| CN108994352A (en) * | 2018-09-03 | 2018-12-14 | 贵阳博亚机械制造有限公司 | A kind of aluminium alloy inner hole microstoning cutter and processing method |
-
2018
- 2018-12-26 CN CN201811601271.7A patent/CN109434720B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101652214A (en) * | 2007-03-30 | 2010-02-17 | 山高刀具公司 | Cutting insert, cutting tool, and method of machining |
| CN204584328U (en) * | 2014-10-22 | 2015-08-26 | 北京实验工厂 | Adjustable counterbore oppositely draws boring machining device and supporting feeler block thereof |
| CN104646942A (en) * | 2014-12-02 | 2015-05-27 | 王树林 | MC-type crosshead pin processing method |
| CN108994352A (en) * | 2018-09-03 | 2018-12-14 | 贵阳博亚机械制造有限公司 | A kind of aluminium alloy inner hole microstoning cutter and processing method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660118A (en) * | 2020-06-12 | 2020-09-15 | 中航力源液压股份有限公司 | Multipurpose milling clamp |
| CN112643070A (en) * | 2020-12-12 | 2021-04-13 | 东莞刃峰数控刀具有限公司 | Independent fine adjustment type fine boring cutter and machining process thereof |
| CN114310152A (en) * | 2021-10-13 | 2022-04-12 | 宁波正元铜合金有限公司 | Processing technology and device for planar oil distribution disc of plunger pump |
| CN114310152B (en) * | 2021-10-13 | 2023-12-05 | 宁波正元铜合金有限公司 | Processing technology and device for plane oil distribution disc of plunger pump |
| CN114429884A (en) * | 2021-12-14 | 2022-05-03 | 上海精密计量测试研究所 | Unsealing method of rectangular sealed electromagnetic relay |
| CN114429884B (en) * | 2021-12-14 | 2023-08-25 | 上海精密计量测试研究所 | Unsealing method of rectangular sealed electromagnetic relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109434720B (en) | 2020-06-23 |
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Address after: 563000 Gaoping Electromechanical Industrial Park, Huichuan District, Zunyi City, Guizhou Province Patentee after: Guizhou Aerospace Kaixing Intelligent Transmission Co.,Ltd. Country or region after: China Address before: 563003 Guizhou Aerospace hi tech Industrial Park, Dalian Road, Huichuan District, Zunyi City, Guizhou Province (Zunyi Park) Patentee before: GUIZHOU WINSTAR HYDRAULIC TRANSMISSION MACHINERY Co.,Ltd. Country or region before: China |