CN106078372B - A kind of numerical control press punch inclined edge grinding tool and its application method - Google Patents

A kind of numerical control press punch inclined edge grinding tool and its application method Download PDF

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Publication number
CN106078372B
CN106078372B CN201610634193.5A CN201610634193A CN106078372B CN 106078372 B CN106078372 B CN 106078372B CN 201610634193 A CN201610634193 A CN 201610634193A CN 106078372 B CN106078372 B CN 106078372B
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China
Prior art keywords
punch
inclined edge
angle scale
cavity
numerical control
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CN106078372A (en
Inventor
张德招
谢光辉
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Anhui Leimo Die Manufacture Co ltd
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Anhui Leimo Die Manufacture Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/60Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of tools not covered by the preceding subgroups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The problem of the invention discloses a kind of numerical control press punch inclined edge grinding tool and its application methods, belong to sharpening tooling field, and which solve existing punching machine punch inclined edge grinding efficiencies is low, low precision.The inventive system comprises pedestal, angle scale and conversion sleeves;The middle of the base is provided with cavity, and there are two rotation axis for side wall setting;Rotation axis coaxial arrangement described in two;The angle scale is arranged in the cavity;Rotation axis described in two is fixedly connected with the side wall of the angle scale;There are two lugs for the angle scale upper edge diagonal position setting;Lug described in two stretches out the cavity, and the end face between the base side wall, the cavity is aligned in vertical direction;The threaded hole of the end face is provided perpendicular on the lug;It is provided with adjusting bolt in the threaded hole;The mold cavity of punch can be placed by being provided in the angle scale.The present invention can improve the grinding precision and grinding efficiency of punch inclined edge.

Description

A kind of numerical control press punch inclined edge grinding tool and its application method
Technical field
The invention belongs to tooling fields of whetting a knife, specifically, be related to a kind of numerical control press punch inclined edge grinding tool and its Application method.
Background technology
Punch used in numerical control press needs to carry out it precision ground in process, and the equipment of use is grinder. Grinder belongs to one kind of grinding machine.Grinding machine is the lathe for carrying out grinding to workpiece surface using grinding tool.Most of grinding machine To carry out grinding using high-speed rotating grinding wheel, a small number of be using other grinding tools such as oilstone, abrasive band and free abrasive into Row processing, such as honing machine, superfinisher, abrasive belt grinding machine, grinder and polishing machine.Grinder is with coating or be embedded in mill The grinding machine that the lap tool of material is ground workpiece surface is mainly used for high precision plane in grinding work-piece, inside and outside cylindrical surface, circle The conical surface, spherical surface, flank and its alloytype face.The main Types of grinder have disc grinder, rotary shaft grinder and various Special grinder.Numerical control punch die includes punch and lower die, the various workpiece of different shapes of punch process is used for, due to added Work workpiece shapes are special, various, therefore also have special requirement to the shape of punching machine punch, for example, punch inclined edge grinding, by Include two angled inclined edges in punch, existing grinding technique can only be taken to manually adjust and be ground respectively to its inclined edge Mill, efficiency is low, low precision, limits the raising of Sheet Metal Forming Technology quality.
Chinese Patent Application No. 201520730490.0, on 2 4th, 2016 patent documents of publication date, discloses one kind Automatic sharpening machine, including body, the body is interior to be equipped with electric control box, driving mechanism, declines head, die holder and be set to Laser detector on the decline head, the die holder are set to below the decline head, and the decline head is equipped with sand Wheel, the laser detector include laser emitter and laser pickoff, the laser emitter and the laser pickoff It is symmetrically set in the grinding wheel both sides.Using laser to knife, punch inclined edge passes through technical solution disclosed in the utility model when grinding It manually adjusts, precision is low, and variable is big, seriously affects the high quality attrition process of punch inclined edge.
Chinese Patent Application No. 201420839496.7, the patent document in publication date on July 8th, 2015, discloses one kind Lead to fast punch quick tool setting and grinds mold again it includes gradient tool setting gauge, punch, adjustment ring, drift mounting seat, pedestal, it is described Gradient tool setting gauge is bumped into the locating slot of the drift mounting seat, and the punch is pressed into the adjustment ring, the drift mounting seat It is set on the pedestal.The utility model, quickly to putting down, need not be drawn table, need not counted by the slot automatic positioning on mold Angle, safety easy to operate are calculated, but since inclined edge adjusting apparatus not being arranged, the transformation that cannot achieve punch different angle inclined edge is ground Mill, hinders the raising of punch inclined edge grinding technique, hinders the promotion of production efficiency.
Invention content
1, it to solve the problems, such as
The problem of, low precision low for existing punching machine punch inclined edge grinding efficiency, the present invention provide a kind of numerical control press punching Head inclined edge grinding tool and its application method can quickly adjust punch inclined edge and grind angle to adapt to grinding for multi-angle inclined edge Mill, improves grinding precision and grinding efficiency.
2, technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of numerical control press punch inclined edge grinding tool, including pedestal, further include angle scale;The middle of the base setting There is cavity, there are two rotation axis for side wall setting;Rotation axis coaxial arrangement described in two;The angle scale is arranged described In cavity;Rotation axis described in two is connect with the side wall of the angle scale;The angle scale upper edge diagonal position setting There are two lugs;Lug described in two stretches out the cavity, with the end face between the base side wall, the cavity It is aligned in vertical direction;The threaded hole of the end face is provided perpendicular on the lug;It is set in the threaded hole It is equipped with adjusting bolt;The mold cavity of punch can be placed by being provided in the angle scale.
Preferably, it is provided with conversion sleeve in the mold cavity;The conversion sleeve is for placing various model sizes Punch.
Preferably, it is provided with locating slot in the mold cavity;It is provided with positioning key in the locating slot;Described turns It changes set bottom and is provided with keyway corresponding with the positioning key.
Preferably, it is provided with spring between the positioning key and positioning trench bottom;The spring one end with it is described Positioning key is fixedly connected, and the other end is fixedly connected with the positioning trench bottom.
Preferably, it is provided with fixing bolt on the side wall of the conversion sleeve;The fixing bolt passes through described turn Change the side wall of set and the punch. contact.
Preferably, the angle scale upper edge is hung down rectilinear one or both ends with straight line where the lug described in two It is provided with calibration block;Pedestal upper end position corresponding with the calibration block is provided with pointer blocks.
Preferably, it is provided on the calibration block and tightens handle;Described handle one end of tightening is threaded rod;Described Threaded rod is contacted across the calibration block with the conversion sleeve outer wall.
Preferably, the pedestal side is additionally provided with knife-setting ruler;The knife-setting ruler is " L " shape stood upside down, the upper end Extend to the surface of the punch.
A kind of application method of numerical control press punch inclined edge grinding tool, including:
S1. pedestal is fixed on grinder;
S2. the conversion sleeve consistent with punch size to be ground is selected, and is placed in the cavity of angle scale, sky is utilized The positioning key lock conversion sleeve of intracavitary rotates about the axis degree of freedom;
S3. punch to be ground is put into the conversion sleeve in step S2;
S4. angle [alpha] is ground according to punch inclined edge to be ground, rotates adjusting bolt, makes angle scale around rotation axis the bottom of relative to Seat tilts, and reading pointer block is directed toward the scale of calibration block to be stopped for α;
S5. to punch inclined edge completion of processing to be ground after, using knife-setting ruler detection processing after punch inclined edge levelness, Seamless between artificial detection knife-setting ruler and punch inclined edge is qualification, otherwise continues to grind.
Preferably, by screwing the degree of freedom tightened handle and limit the movement of conversion sleeve upper and lower directions in the step S2; Punch to be ground is set to be relatively fixed with conversion sleeve by the bolt that is tightened in the step S3.
3, advantageous effect
Compared with the prior art, beneficial effects of the present invention are:
(1) the device of the invention, which facilitates, adjusts numerical control punch die punch inclined edge grinding angle, and angular adjustment precision is high, because And the inclined edge lapped face of degree of precision can be obtained, and variation of the process of lapping without inclined edge grinding angle of worrying, so Grinding efficiency is improved, solves the problems, such as the low, low precision using drawing table method fixation inclined edge grinding angle efficiency for a long time, The progress of stamping technology is promoted to a certain extent;
(2) the device of the invention can be applicable in the inclined edge of each serial Capstan Head of Numerical Control Press mold and punching head using conversion sleeve and grind Mill, can be effectively reduced process of lapping to the flush shear force of mold compared with common grinding, be played with work sheet inclined-plane or deck To the protecting effect of numerical control press and mold;
(3) apparatus of the present invention can accurately, quickly fix the abrasion site of punch to be ground using positioning key, improve and grind Grind efficiency;
(4) the device of the invention is provided with spring between positioning key and positioning trench bottom, spring can make positioning key by The adjustment of any position automatic adjustment in vertical direction under to different switching set or punch oppression, thus avoid conversion sleeve Or on punch keyway foozle generate mismatch, incompatible problem;
(5) the device of the invention setting calibration block and pointer blocks can refine angular adjustment, and angular adjustment is made intuitively to change, Further increase machining accuracy;
(6) the device of the invention also sets up knife-setting ruler and is detected to the punch inclined edge completed, and further improves Punch inclined edge grinds high-precision reliability;
(7) method of the invention is easy to operate, and punch inclined edge grinding angle is easy to adjust, degree of regulation is high, machining accuracy Stablize, is reliable, improving punch inclined edge grinding efficiency.
Description of the drawings
Fig. 1 is the detonation configuration figure of apparatus of the present invention;
Fig. 2 is the vertical view of apparatus of the present invention;
Fig. 3 is A-A sectional views in Fig. 2;
Fig. 4 is the front view of apparatus of the present invention;
Fig. 5 is the stereogram of apparatus of the present invention.
In figure:1, pedestal;101, pointer blocks;
2, spring;3, positioning key;4, rotation axis;
5, angle scale;51, calibration block;52, lug;
6, handle is tightened;7, adjusting bolt;8, fixing bolt;9, conversion sleeve;10, punch;11, knife-setting ruler;12, it positions Slot.
Specific implementation mode
The present invention is further described below with reference to specific embodiment.
Embodiment 1
As shown in Figure 1, a kind of numerical control press punch inclined edge grinding tool, including pedestal 1 and angle scale 5;1 middle part of pedestal is set It is equipped with cavity, there are two rotation axis 4 for side wall setting;Two rotation axis 4 are coaxially disposed;The angle scale 5 is arranged described In cavity;Two rotation axis 4 are connect with the side wall of angle scale 5, in the present embodiment two rotation axis 4 be fixedly connected with pedestal 1, It is rotatably connected with the side wall of angle scale 5 so that angle scale 5 can in a certain range be rotated around rotation axis 4 relative to pedestal 1 It tilts;
It is provided with mold cavity in angle scale 5, conversion sleeve 9 is provided in mold cavity;Conversion sleeve 9 is big for placing various models Small punch 10, conversion sleeve 9 can be replaced according to punch size to be ground, model size;
As shown in Figures 2 and 3, locating slot 12 is provided in the present embodiment in mold cavity;Positioning is provided in locating slot 12 Key 3;9 bottom of conversion sleeve is provided with keyway corresponding with positioning key 3;
In the present embodiment spring 2 is additionally provided between 12 bottom of positioning key 3 and locating slot;2 one end of spring is solid with positioning key 3 Fixed connection, the other end are fixedly connected with 12 bottom of locating slot;
Fixing bolt 8 is provided on the side wall of conversion sleeve 9, fixing bolt 8 passes through the side wall of conversion sleeve 9 to be connect with punch 10 It touches;
As shown in figure 4, there are two lugs 52 for the setting of 5 upper edge diagonal position of angle scale;Two lugs 52 stretch out the sky Chamber, the end face between 1 side wall of pedestal, cavity are aligned in vertical direction;The end face is provided perpendicular on lug 52 Threaded hole, be provided with adjusting bolt 7 in threaded hole, rotation adjusting bolt 7 for adjust angle scale 5 around rotation axis 4 relative to The inclination angle that pedestal 1 rotates;
As shown in figure 5,5 upper edge of angle scale and two 52 place straight lines of lug hang down, rectilinear one or both ends are provided with Calibration block 51;1 upper end of pedestal position corresponding with calibration block 51 is provided with pointer blocks 101;It is provided on calibration block 51 and tightens handle Hand 6;It is threaded rod to tighten 6 one end of handle, which contacts across calibration block 51 with 9 outer wall of conversion sleeve.
The device of the invention, which facilitates, adjusts numerical control punch die punch inclined edge grinding angle, and angular adjustment precision is high, thus The inclined edge lapped face of degree of precision, and variation of the process of lapping without inclined edge grinding angle of worrying can be obtained, so carrying High grinding efficiency, solving the problems, such as to use drawing table method to fix for a long time, inclined edge grinding angle efficiency is low, low precision, and one Determine to promote the progress of stamping technology in degree.
A kind of application method of above-mentioned numerical control press punch inclined edge grinding tool, including:
S1. pedestal 1 is fixed on grinder, which may be used Chinese Patent Application No. 201610226804.2, it is a kind of for punching machine mold processing disclosed in the patent application document in publication date on June 15th, 2016 Numerical control autogenous mill;
S2. the conversion sleeve 9 consistent with punch size to be ground is selected, and is placed in the cavity of angle scale 5, is utilized Positioning key 3 in cavity locks conversion sleeve 9 and rotates about the axis degree of freedom, screws and tightens restriction 9 upper and lower directions of the conversion sleeve fortune of handle 6 Dynamic degree of freedom;
S3. punch to be ground is put into the conversion sleeve 9 in step S2, the bolt 8 that is tightened makes punch to be ground and turns Set 9 is changed to be relatively fixed;
S4. according to punch inclined edge to be ground grind angle [alpha], rotate adjusting bolt 7, make angle scale 5 around rotation axis 4 relative to Pedestal 1 tilts, and reading pointer block 101 is directed toward the scale of calibration block 51 to be stopped for α;
S5. processing is ground to punch inclined edge to be ground.
The method of the present invention is easy to operate, and punch inclined edge grinding angle is easy to adjust, degree of regulation is high, and machining accuracy is steady It is fixed, reliable, improve punch inclined edge grinding efficiency.
Embodiment 2
A kind of numerical control press punch inclined edge grinding tool, it is substantially the same manner as Example 1, except that:As shown in figure 4, 1 side of pedestal is additionally provided with knife-setting ruler 11;Knife-setting ruler 11 is " L " shape stood upside down, and the upper end extends to the surface of punch 10.
The knife-setting ruler 11 can be detected the punch inclined edge completed, and it is high to further improve the grinding of punch inclined edge The reliability of precision.
A kind of application method of above-mentioned numerical control press punch inclined edge grinding tool, it is substantially the same manner as Example 1, it is different Be, in step S5 to punch inclined edge completion of processing to be ground after, as shown in figure 4, utilize knife-setting ruler 11 detection processing after punch The levelness of inclined edge, seamless between artificial detection knife-setting ruler 11 and punch inclined edge is qualification, otherwise continues to grind.

Claims (8)

1. a kind of numerical control press punch inclined edge grinding tool, including pedestal(1), it is characterised in that:It further include angle scale(5);Institute The pedestal stated(1)Middle part is provided with cavity, and there are two rotation axis for side wall setting(4);Rotation axis described in two(4)Coaxially set It sets;The angle scale(5)It is arranged in the cavity;Rotation axis described in two(4)With the angle scale(5)Side Wall connects;The angle scale(5)There are two lugs for the setting of upper edge diagonal position(52);Lug described in two(52)Stretch out institute The cavity stated, with the pedestal(1)End face between side wall, the cavity is aligned in vertical direction;The lug (52)On be provided perpendicular to the threaded hole of the end face;It is provided with adjusting bolt in the threaded hole(7);The angle Scale(5)Punch can be placed by being inside provided with(10)Mold cavity;The angle scale(5)Upper edge and the lug described in two (52)Straight line rectilinear one or both ends of hanging down in place are provided with calibration block(51);The pedestal(1)Upper end with it is described Calibration block(51)Corresponding position is provided with pointer blocks(101).
2. a kind of numerical control press punch inclined edge grinding tool according to claim 1, it is characterised in that:The mold cavity Inside it is provided with conversion sleeve(9);The conversion sleeve(9)Punch for placing various model sizes(10);The mold cavity Inside it is provided with locating slot(12);The locating slot(12)Inside it is provided with positioning key(3);The conversion sleeve(9)Bottom is arranged Have and the positioning key(3)Corresponding keyway.
3. a kind of numerical control press punch inclined edge grinding tool according to claim 2, it is characterised in that:The positioning key (3)With locating slot(12)Spring is provided between bottom(2);The spring(2)One end and the positioning key(3)It is fixed to connect It connects, the other end and the locating slot(12)Bottom is fixedly connected.
4. a kind of numerical control press punch inclined edge grinding tool according to claim 2, it is characterised in that:The conversion sleeve (9)Side wall on be provided with fixing bolt(8);The fixing bolt(8)Across the conversion sleeve(9)Side wall with it is described Punch(10)Contact.
5. a kind of numerical control press punch inclined edge grinding tool according to claim 1, it is characterised in that:The calibration block (51)On be provided with and tighten handle(6);Described tightens handle(6)One end is threaded rod;The threaded rod passes through described Calibration block(51)With the conversion sleeve(9)Outer wall contacts.
6. a kind of numerical control press punch inclined edge grinding tool according to claim 1-5 any one, it is characterised in that:Institute The pedestal stated(1)Side is additionally provided with knife-setting ruler(11);The knife-setting ruler(11)For " L " shape of handstand, the upper end extends to institute The punch stated(10)Surface.
7. a kind of application method of numerical control press punch inclined edge grinding tool described in claim 6, including:
S1. by pedestal(1)It is fixed on grinder;
S2. the conversion sleeve consistent with punch size to be ground is selected(9), and it is placed on angle scale(5)Cavity in, profit With the positioning key in cavity(3)Lock conversion sleeve(9)Rotate about the axis degree of freedom;
S3. conversion sleeve punch to be ground being put into step S2(9)It is interior;
S4. angle [alpha] is ground according to punch inclined edge to be ground, rotates adjusting bolt(7), make angle scale(5)Around rotation axis(4)Phase For pedestal(1)It tilts, reading pointer block(101)It is directed toward calibration block(51)Scale be α stop;
S5. to punch inclined edge completion of processing to be ground after, utilize knife-setting ruler(11)The level of punch inclined edge after detection processing Degree, artificial detection knife-setting ruler(11)Seamless between punch inclined edge is qualification, otherwise continues to grind.
8. a kind of application method of numerical control press punch inclined edge grinding tool according to claim 7, it is characterised in that:Institute In the step S2 stated handle is tightened by screwing(6)Limit conversion sleeve(9)The degree of freedom of upper and lower directions movement;The step S3 In pass through the bolt that is tightened(8)Make punch and conversion sleeve to be ground(9)It is relatively fixed.
CN201610634193.5A 2016-08-04 2016-08-04 A kind of numerical control press punch inclined edge grinding tool and its application method Active CN106078372B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106863111B (en) * 2017-03-03 2018-08-24 常熟市博泽数控机电配件厂 A kind of numerical control punch die shear knife mouth grinding tool

Citations (10)

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Publication number Priority date Publication date Assignee Title
JPS59134645A (en) * 1982-09-15 1984-08-02 トルンプフ・ゲ−・エム・ベ−・ハ−・ウント・コンパニイ Surface grinding attachment for punching tool
US4704824A (en) * 1985-04-05 1987-11-10 Horner Tommy D Punch tool grinder and method
CN2198070Y (en) * 1994-02-03 1995-05-24 苏勇人 Device for grinding small punching head of coreless grinder
CN2565587Y (en) * 2002-09-10 2003-08-13 游玉梅 Punch forming grinder
CN203566436U (en) * 2013-09-25 2014-04-30 浙江吉利控股集团有限公司 Punch edge grinder for surface grinding machine
CN103962953A (en) * 2014-05-13 2014-08-06 四川中邦模具有限公司 Equipment for improving grinding quality of die punch
CN204450104U (en) * 2014-12-26 2015-07-08 深圳市锐特尔精密模具有限公司 One is led to fast drift quick tool setting and is ground mould again
CN205043548U (en) * 2015-09-21 2016-02-24 深圳市锐特尔精密模具有限公司 Automatic sharpening machine
CN105479302A (en) * 2016-01-12 2016-04-13 山东力久特种电机股份有限公司 Automatic grinding device for die punch arc
CN205834927U (en) * 2016-08-04 2016-12-28 安徽雷默模具制造有限公司 A kind of numerical control press drift oblique sword grinding tool

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59134645A (en) * 1982-09-15 1984-08-02 トルンプフ・ゲ−・エム・ベ−・ハ−・ウント・コンパニイ Surface grinding attachment for punching tool
US4704824A (en) * 1985-04-05 1987-11-10 Horner Tommy D Punch tool grinder and method
CN2198070Y (en) * 1994-02-03 1995-05-24 苏勇人 Device for grinding small punching head of coreless grinder
CN2565587Y (en) * 2002-09-10 2003-08-13 游玉梅 Punch forming grinder
CN203566436U (en) * 2013-09-25 2014-04-30 浙江吉利控股集团有限公司 Punch edge grinder for surface grinding machine
CN103962953A (en) * 2014-05-13 2014-08-06 四川中邦模具有限公司 Equipment for improving grinding quality of die punch
CN204450104U (en) * 2014-12-26 2015-07-08 深圳市锐特尔精密模具有限公司 One is led to fast drift quick tool setting and is ground mould again
CN205043548U (en) * 2015-09-21 2016-02-24 深圳市锐特尔精密模具有限公司 Automatic sharpening machine
CN105479302A (en) * 2016-01-12 2016-04-13 山东力久特种电机股份有限公司 Automatic grinding device for die punch arc
CN205834927U (en) * 2016-08-04 2016-12-28 安徽雷默模具制造有限公司 A kind of numerical control press drift oblique sword grinding tool

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Denomination of invention: The utility model relates to a tool for grinding the oblique edge of the punch of a numerical control punch and a method for using the tool

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