CN105903812B - A kind of processing method with limit function Bending Mould upper mold cutter head - Google Patents
A kind of processing method with limit function Bending Mould upper mold cutter head Download PDFInfo
- Publication number
- CN105903812B CN105903812B CN201610265460.6A CN201610265460A CN105903812B CN 105903812 B CN105903812 B CN 105903812B CN 201610265460 A CN201610265460 A CN 201610265460A CN 105903812 B CN105903812 B CN 105903812B
- Authority
- CN
- China
- Prior art keywords
- cutter head
- upper mold
- groove
- mould
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/01—Selection of materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/20—Making tools by operations not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The invention discloses a kind of processing methods with limit function Bending Mould upper mold cutter head, belong to bender field.It is more to which solve existing bending machine die bending workpieces process, long processing time, the problem of seriously affecting production efficiency.The mold of the present invention includes mold and lower mold, and mold includes upper mold cutter head；Lower mold includes lower main mould, lower secondary mould, the first limited block and the second limited block；The upper surface of lower main mould is equipped with the second groove；First limited block is located in the second groove；Lower main mould lower surface is additionally provided with slide protrusion；Lower pair mould upper surface is equipped with the 3rd groove；Slide protrusion is located in the 3rd groove；Second limited block is mounted on the side of lower secondary mould, and the top for the side being in contact with lower secondary mould is equipped with step v notch v.Several procedures such as bending length positioning, bending and molding can be merged together by the present invention, greatly reduce the production time, be played the role of to raising production efficiency critical.
Description
The application is a kind of entitled " side processed with limit function Bending Mould and its use, upper mold cutter head
Method ", Application No. 201410789169X, the applying date are the divisional application of the patent application on December 18th, 2014.
Technical field
The invention belongs to bender fields, specifically, are related to a kind of adding with limit function Bending Mould upper mold cutter head
Work method.
Background technology
With the progress of science and technology, various electric equipment products are increasingly popularized, to producing the rate request of electric equipment products
It is higher and higher, including the punch forming of various electric appliance housings；Bender plays very heavy in electric appliance casing production
The effect wanted, especially in production line, stamping procedure requirement is quick, accurate and safe, and a kind of metal shell often needs
It to get to require by a few road bending stamping procedures, how reduce bending stamping procedure, accelerate bending drawing velocity, simultaneously
Ensure product quality and precision, become the key for improving production efficiency；The shape and function of mold are improved, it can be by a few road bendings
Process is merged together, and the bending of different requirements several times can be completed on a bending machine die, reach reduction manufacturing procedure,
Accelerate process velocity, improve the purpose of work efficiency.For example, many enterprises need to process a kind of workpiece of special shape now,
Its shape generally requires two different molds and carries out bending as shown in figure 9, since the workpiece is there are two the bending of different directions
It could complete, if improving mold, by bending and molding of workpiece as shown in Figure 9, production efficiency will be greatly improved.
China Patent No. ZL201120567940.0, publication date in August, 2012 patent document of 15 days, discloses a kind of folding
The bending machine die of curved Z-type workpiece, belongs to machinery equipment field.It includes mold, lower mold, further includes middle mold, gasket,
The lower surface of the mold is equipped with two dog-ears downwardly and upwardly, the upper surface of the middle mold set there are two with it is upper
The matched dog-ear downwardly and upwardly of mold, a side-lower of middle mold have a right angle step, and gasket is located at right angle step,
The middle mold is positioned with lower mold by square groove, there is spring in square groove, and the lower die has a groove, under middle mold
Half part may be inserted into groove.The mold of the utility model need not more mold exchange can complete Z-type workpiece plus
Work, and the distance between Z-type workpiece interlayer and workpiece upper epidermis that processing can be adjusted；The utility model is simple in structure,
Design is reasonable, easily fabricated.But the utility model tends not to the length of control workpiece bending corner in practice, from
And the manufacturing procedure cut to the long corner of length is brought, the production time is added, especially in the shorter feelings of bending edges
Go to cut again very inconvenient under condition, after bending and molding, and the angle for be easy to causeing original bending and molding deforms, and influences
The quality of product or even the secondary Bending Processing of needs, generate great waste, seriously hinder the raising of production efficiency.
China Patent No. ZL201320311290.2, the patent document in publication date on November 6th, 2013 disclose a kind of anti-
The bender composite die of beat, belongs to bender technical field.A kind of bender compound die of anti-beat of the utility model
Tool, including upper die and lower die, die holder, resetting-mechanism and anti-deflection mechanism, upper mold top is equipped with die shank, and the lower part of upper mold is equipped with V
Shape mould point；The top of lower die is equipped with V-shaped groove, and the lower part of lower die is equipped with guide groove, and the bottom of guide groove is equipped with bolt hole；Die holder
Top is equipped with lead, and lead lower part is equipped with blank-holding workbench, and die holder is internally provided with through blank-holding workbench and guiding
The staged through hole of the vertical direction of column；Resetting-mechanism includes bolt and spring, and bolt is through staged through hole and passes through bolt
Hole is connected with lower die, and spring pocket is together on the screw rod of bolt；Anti- deflection mechanism includes guide pillars and bushes, guide post and lower die lower part
It is fixedly connected with, guide sleeve is fixedly connected with die holder.The utility model improves the production efficiency of bender, and can effectively prevent beat
Occur.But the utility model cannot be to workpiece bending length positioning, so as to be processed and formed at one time；And if finished before processing
Bending line then adds scribing process, and line alignment work need to be constantly carried out in bending operation, generates greatly additional labor
Dynamic output, wastes the production time, seriously affects the raising of production efficiency.
From the prior art, various molds can not all process the workpiece described in us, so being badly in need of solving the problems, such as this.
The content of the invention
1st, to solve the problems, such as
More, complicated for operation, the long processing time for existing bending machine die bending workpieces process seriously affects production effect
The problem of rate, the present invention provide a kind of processing method with limit function Bending Mould upper mold cutter head, by bending length positioning, folding
Several procedures such as roll forming are merged together, and when being especially applied on flow production line, greatly reduce the production time, are saved
Labour, to improve production efficiency play the role of it is critical.
2nd, technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of band limit function Bending Mould, including mold and lower mold, the mold includes upper mold cutter head；Institute
The lower mold stated includes lower main mould, lower secondary mould, the first limited block and the second limited block, the upper surface of first limited block and sets
There is the first groove, lower surface is equipped with the first spring cavity, and section is similar " H " shape, and upper surface is inclined-plane；The lower main mould
Upper surface be equipped with shaping V-groove, profiled ramp and the second groove successively from left to right；The is equipped in first spring cavity
One spring；First limited block is located in the second groove, and the height of its upper surface peak is higher than lower main mould upper surface
Height；The natural length of first spring is more than the depth of the first spring cavity；The lower main mould lower surface is additionally provided with
Slide protrusion；Second spring chamber is equipped in the slide protrusion；The second spring intracavitary is equipped with second spring；Described
Second spring natural length is more than the depth of second spring chamber；The lower secondary mould upper surface is equipped with the 3rd groove, and lower surface is set
There is the 4th groove；The slide protrusion is located in the 3rd groove；The length of the slide protrusion is less than or equal to the 3rd groove
Depth；Second limited block is mounted on the side of lower secondary mould, and upper surface is concordant with the upper surface of lower secondary mould, under
The top for the side that secondary mould is in contact is equipped with step v notch v；The shape of the upper mold cutter head lower surface with shaping V-groove, into
The shape on type inclined-plane is corresponding.
Preferably, first limited block further includes the first bolt sliding eye and the first bolt；First bolt
Sliding eye is between the first groove and the first spring cavity；First first groove of screw bolt passes, the first bolt are slided
It is connected after dynamic hole, the first spring with lower main mould.
Preferably, the lower secondary mould further includes the second bolt sliding eye and the second bolt；Second bolt slides
Hole is between the 3rd groove and the 4th groove；Second bolt from the 4th groove sequentially pass through the second bolt sliding eye and
It is connected after second spring with lower main mould.
Preferably, second limited block is equipped with the 3rd bolt, and the second limited block passes through the 3rd bolt and lower secondary mould
Connection.
Preferably, the bevel angle of the upper surface of first limited block is identical with the angle of profiled ramp；Described
The angle of profiled ramp and horizontal plane is 18 °.
Preferably, the quantity of the first bolt sliding eye and the first bolt is 1-4.
Preferably, the quantity of the second bolt sliding eye and the second bolt is 1-3.
A kind of application method with limit function Bending Mould, comprises the following steps：
A. when die-filling, lower secondary mould is mounted on bending machine die pedestal, is fastened by bolts；
B. the first bolt is adjusted, the height of the first limited block upper surface peak is made to be higher than lower main mould upper level 2mm,
The second bolt is adjusted, makes lower main mould lower surface and lower secondary mould upper table interplanar distance 15mm；
C. mold is mounted on slider of bender, makes upper mold cutter head lower end aligned shaping V-groove and profiled ramp, dress
Mould is completed；
D. during work pieces process, the workpiece for needing bending is first placed on lower main mould upper surface, makes one end and first of workpiece
The side alignment of limited block, the distance that workpiece bending line and sideline are limited by the first limited block is 3mm；
E. bender is opened, mold is quick close to workpiece surface under bender powered, when touching workpiece,
Mold start slow work into, upper mold cutter head is tightly pressed with workpiece, until lower main mould lower surface and lower secondary mould upper surface combine,
Stop work into keeping pressure 30 seconds, rapid return；
F. workpiece is removed, the side that one end the second limited block of insertion that Workpiece length is 3mm is in contact with lower secondary mould
In the step v notch v of top；
G. step D and step E is repeated；
H. workpiece is removed, workpiece shaping is completed.
Since the shape of upper mold cutter head lower surface is corresponding with the shape of shaping V-groove, profiled ramp, bottom is one
" V " row protrusion, so the protrusion is particularly susceptible to damage, common die processing method, using 3000-4000 times or so just
Protrusion fracture can occur or be seriously worn, at this time need replacing entire mold, using high with maintenance cost, for this purpose, I
Be specifically designed upper mold cutter head processing method.
A kind of processing method with limit function Bending Mould upper mold cutter head, step are：
1) upper mold cutter head raw material prepare：
Upper mold cutter head is made using rough forging, and the component of the rough forging is by weight percentage：C：0.50-
0.53%, Si：0.14%-0.17%, Mn：1.5%-2.5%, Cr：1.10~1.60%；S≤0.03%, P≤0.03%,
Remaining is Fe；
2) rough forging the pre-heat treatment：
By the rough forging in step 1) using annealing, that is, it is heated to 780-820 DEG C, it is air-cooled when heat preservation 2-3 is small；
3) preliminary working of rough forging：
Will through the rough forging after step 2) the pre-heat treatment with planer preliminary working into the global shape of upper mold cutter head；
4) heat treatment of upper mold cutter head：
Modifier treatment will be carried out through the upper mold cutter head after step 3) preliminary working, and be heated to temperature as 870-890 DEG C, keep the temperature 1-
2 it is small when, quenching, quenching using quenching liquid quench；
5) deep processing of upper mold cutter head：
Deep processing will be carried out by the upper mold cutter head after step 4) quenching treatment, finish-milling upper mold cutter head outer surface obtains
Mould cutter head.
Preferably, the ingredient of the quenching liquid and weight percent are：Triethanolamine：3%~8%, sodium benzoate：
0.5%~0.8%, 5- benzyls glycolylurea：1.2%~1.8%, fosphenytoin sodium：0.7%~1.3%, sodium citrate 1.9%~
2.6%；Surplus is water.
3rd, advantageous effect
Compared with the prior art, beneficial effects of the present invention are：
(1) mold of the invention includes mold and lower mold, and mold includes upper mold cutter head；Lower mold includes lower master
Mould, lower secondary mould, the first limited block and the second limited block, the first limited block and the second limited block are each served as to workpiece to be processed position
The effect of positioning is put, improves machining accuracy；The upper surface of first limited block is equipped with the first groove, and lower surface is equipped with the first spring
Chamber, section are similar " H " shape, and upper surface is inclined-plane；The upper surface of lower main mould from left to right successively be equipped with shaping V-groove,
Profiled ramp and the second groove；The first spring is equipped in first spring cavity；First limited block is located in the second groove, and its upper table
The height of face peak is higher than the height of lower main mould upper surface, and the part that the first limited block is higher by lower main mould upper surface is played pair
The part of workpiece to be processed position-limiting action；The natural length of first spring is more than the depth of the first spring cavity, it is ensured that the first limit
Position block is higher by lower main mould upper surface；Lower main mould lower surface is additionally provided with slide protrusion；Second spring chamber is equipped in slide protrusion；Second
Second spring is equipped in spring cavity；Second spring natural length is more than the depth of second spring chamber, it is ensured that lower main mould lower surface
It is maintained a certain distance between lower secondary mould upper surface；Lower pair mould upper surface is equipped with the 3rd groove, and lower surface is equipped with the 4th groove；
Slide protrusion is located in the 3rd groove；The length of slide protrusion is less than or equal to the depth of the 3rd groove；Second limited block is mounted on
The side of lower pair mould, upper surface is concordant with the upper surface of lower secondary mould, and the top for the side being in contact with lower secondary mould is equipped with platform
Stepped notch, the notch play the role of clamping workpiece to be processed one end；The shape and shaping V-groove of upper mold cutter head lower surface,
The shape of profiled ramp is corresponding；The mold of the present invention is played by the first limited block and the second limited block rolls over workpiece to be processed
The effect of curved length positioning is merged together several procedures such as bending length positioning, bending and molding in bending process, reduces
Production process substantially reduces the production time, saves labour, plays the role of to raising production efficiency critical.
(2) the first limited block of mold of the invention further includes the first bolt sliding eye and the first bolt；First bolt slides
Hole is between the first groove and the first spring cavity；First the first groove of screw bolt passes, the first bolt sliding eye, the first bullet
It is connected after spring with lower main mould, the first spring, the first limited block and lower main mould three is connected to by straight line by the first bolt
On, improve the stability and precision of the first limited block；
(3) secondary mould further includes the second bolt sliding eye and the second bolt under mold of the invention；Second bolt sliding eye position
Between the 3rd groove and the 4th groove；Second bolt is after the 4th groove sequentially passes through the second bolt sliding eye and second spring
It is connected with lower main mould, lower secondary mould, second spring with slide protrusion is connected by the second bolt, improve the stability of mold；
(4) the second limited block of mold of the invention is equipped with the 3rd bolt, and the second limited block passes through the 3rd bolt and lower pair
Mould connects, and installs the second limited block by the 3rd bolt, facilitates the second limited block demolition and maintenance and replacement；
(5) bevel angle of the upper surface of the first limited block of mold of the invention is identical with the angle of profiled ramp；Shaping
The angle of inclined-plane and horizontal plane is 18 °, the upper surface of the first limited block set and the inclined-plane of profiled ramp equal angular be in order to
Upper mold cutter head is enable to fit completely with lower main mould upper surface, makes machining accuracy higher；The angle of profiled ramp and horizontal plane makes
It is that resilience carries work pieces process after finishing that profiled ramp, which is obtained, with being molded the angle of V-groove inner surface formation (90-3) °, the angle
3 ° of rebound surplus has been supplied, has further improved machining accuracy；
(6) quantity of mold the first bolt sliding eye of the invention and the first bolt is 1-4, the second bolt sliding eye and
The quantity of second bolt is 1-3, and since the width of workpiece to be processed is different, it requires the design length of inventive die has
Institute is different, in order to meet the bearing capacity of inventive die, can increase the first spring to play a supportive role and second spring；
(7) application method of the invention is simple, high precision machining, and bending process is time saving and energy saving, promotes such product
The raising of production efficiency；
(8) upper mold method for manufacturing tool bit of the invention, using special material and special heat treatment process, improves upper mold
The morphology of martensite of the interior tissue of cutter head makes it have more longlasting impact strength and wearability, extends upper mold cutter head
Service life, for improve production efficiency provide guarantee.
Description of the drawings
Fig. 1 is the structure diagram of the mold of the present invention；
Fig. 2 is the structure diagram of main mould under mold of the invention；
Fig. 3 is main mould top view under mold of the invention；
Fig. 4 is main mould bottom view under mold of the invention；
Fig. 5 is the structure diagram of secondary mould under mold of the invention；
Fig. 6 is secondary mould top view under mold of the invention；
Fig. 7 is the structure diagram of the first limited block of mold of the present invention；
Fig. 8 is the application method schematic diagram of the present invention；
Fig. 9 is processed shaping workpiece schematic diagram by the mold of the present invention.
In figure：1st, upper mold cutter head；2nd, the first limited block；3rd, lower main mould；4th, lower secondary mould；5th, the second bolt；6th, the 3rd bolt；
7th, the second limited block；8th, the first bolt；201st, the first groove；202nd, the first bolt sliding eye；203rd, the first spring cavity；301st, into
Type V-groove；302nd, profiled ramp；303rd, the second groove；304th, slide protrusion；305th, second spring chamber；401st, the 3rd groove；
402nd, the 4th groove；403rd, the second bolt sliding eye.
Specific embodiment
Embodiment 1
As shown in Fig. 1-Fig. 7, a kind of band limit function Bending Mould, including mold and lower mold, mold includes upper
Mould cutter head 1；Lower mold includes lower main mould 3, lower secondary mould 4, the first limited block 2 and the second limited block 7, the upper table of the first limited block 2
Face is equipped with the first groove 201, and lower surface is equipped with the first spring cavity 203, is equipped between the first groove 201 and the first spring cavity 203
The quantity of first bolt sliding eye 202 and the first bolt 8, the first bolt sliding eye 202 and the first bolt 8 is 4, the first bolt
8 sequentially pass through the first groove 201, the first bolt sliding eye 202, the first spring after be connected with lower main mould 3, the first limited block 2 is cut
Face is similar " H " shape, and upper surface is inclined-plane；The upper surface of lower main mould 3 is equipped with shaping V-groove 301, shaping successively from left to right
302 and second groove 303 of inclined-plane, the opening angle of V-groove 301 is 30 °；The first spring is equipped in first spring cavity 203；First
Limited block 2 is located in the second groove 303, and the distance of peak to 303 bottom surface of the second groove of the first limited block 2 is 41.5mm,
Second groove, 303 bottom surface to lower 3 upper surface of main mould distance for 40.7mm, the upper surface of the first limited block 2, profiled ramp 302
Angle with horizontal plane is 18 °；The natural length of first spring is 20mm, and the depth of the first spring cavity 203 is 15mm；Lower main mould
3 lower surfaces are additionally provided with slide protrusion 304；Second spring chamber 305 is equipped in slide protrusion 304；The is equipped in second spring chamber 305
Two springs；Second spring natural length is 35mm, and the depth of second spring chamber 305 is 25mm；4 upper surface of lower pair mould is equipped with the 3rd
Groove 401, lower surface are equipped with the 4th groove 402, and the second bolt sliding eye is equipped between the 3rd groove 401 and the 4th groove 402
403 and second bolt 5, the quantity of the second bolt sliding eye 403 and the second bolt 5 is 2, and the second bolt 5 is from the 4th groove 402
It is connected after sequentially passing through the second bolt sliding eye 403 and second spring with lower main mould；Slide protrusion 304 is located at the 3rd groove 401
It is interior；The length of slide protrusion 304 is 30mm, and the depth of the 3rd groove 401 is 30mm；Second limited block 7 is equipped with the 3rd bolt
6, the second limited block 7 is mounted on the side of lower secondary mould 4 by the 3rd bolt 6, and upper surface is concordant with the upper surface of lower secondary mould 4,
It is equipped with step v notch v with the top for the side that lower secondary mould 4 is in contact；The shape of 1 lower surface of upper mold cutter head and shaping V-groove
301st, the shape of profiled ramp 302 is corresponding.
As shown in Figure 8 and Figure 9, a kind of application method with limit function Bending Mould in the present embodiment, including following step
Suddenly：
A. when die-filling, lower secondary mould 4 is mounted on bending machine die pedestal, is fastened by bolts；
B. the first bolt is adjusted, the height of 2 upper surface peak of the first limited block is made to be higher than lower 3 upper level of main mould
2mm adjusts the second bolt, makes lower 3 lower surface of main mould and 4 upper table interplanar distance 15mm of lower secondary mould；
C. mold is mounted on slider of bender, makes 1 lower end aligned of upper mold cutter head shaping V-groove 301 and shaping oblique
Face 302, die-filling completion；
D. during work pieces process, the workpiece for needing bending is first placed on lower 3 upper surface of main mould, makes one end and first of workpiece
The side alignment of limited block 2, the distance that workpiece bending line and sideline are limited by the first limited block 2 is 3mm；
E. bender is opened, mold is quick close to workpiece surface under bender powered, when touching workpiece,
Mold starts slow work into upper mold cutter head 1 is tightly pressed with workpiece, until lower 3 lower surface of main mould and lower secondary 4 upper surface of mould knot
It closes, stops work into keeping pressure 30 seconds, rapid return；
F. workpiece is removed, the side that one end the second limited block 7 of insertion that Workpiece length is 3mm is in contact with lower secondary mould 4
Top step v notch v in；
G. step D and step E is repeated；
H. workpiece is removed, workpiece shaping is completed.
A kind of processing method with limit function Bending Mould upper mold cutter head, step are in the present embodiment：
1) 1 raw material of upper mold cutter head prepare：
Upper mold cutter head 1 is made using rough forging, and the component of the rough forging is by weight percentage：C：0.51%,
Si：0.16%, Mn：2.0%, Cr：1.40%；S≤0.03%, P≤0.03%, remaining is Fe；
2) rough forging the pre-heat treatment：
By the rough forging in step 1) using annealing, that is, it is heated to 800 DEG C, it is air-cooled when heat preservation 2.5 is small；
3) preliminary working of rough forging：
Will through the rough forging after step 2) the pre-heat treatment with planer preliminary working into the global shape of upper mold cutter head 1；
4) heat treatment of upper mold cutter head 1：
Modifier treatment will be carried out through the upper mold cutter head 1 after step 3) preliminary working, and be heated to temperature as 880 DEG C, heat preservation 1.5 is small
When, quenching, quenching is quenched using quenching liquid, and the ingredient and weight percent of quenching liquid are：Triethanolamine：6%th, sodium benzoate：
0.7%th, 5- benzyls glycolylurea：1.6%th, fosphenytoin sodium：0.9%th, sodium citrate 2.2%, surplus are water；
5) deep processing of upper mold cutter head 1：
Deep processing will be carried out by the upper mold cutter head 1 after step 4) quenching treatment, 1 outer surface of finish-milling upper mold cutter head obtains
Upper mold cutter head 1.
By the present invention treated upper mold cutter head, service life can reach 9000 times can also normal use, use 9875
When secondary, the top damage for having 1mm of upper mold cutter head bottom.
The mold component stable structure manufactured by present implementation, wearability is good, excellent in cushion effect, leads to and uses this mould
Has the workpiece accuracy height of manufacture, production speed is fast, can save the mass production time, substantially increase production efficiency.
Embodiment 2
The mold of the present embodiment is identical with the mold of embodiment 1, except that the first bolt sliding eye 202 and the first spiral shell
The quantity of bolt 8 is 1；The quantity of second bolt sliding eye 403 and the second bolt 5 is 1；The length of slide protrusion 304 is
25mm, the depth of the 3rd groove 401 is 28mm；
A kind of processing method with limit function Bending Mould upper mold cutter head, step are in the present embodiment
1) 1 raw material of upper mold cutter head prepare：
Upper mold cutter head 1 is made using rough forging, and the component of the rough forging is by weight percentage：C：0.50%,
Si：0.17%, Mn：1.5%, Cr：1.60%；S≤0.03%, P≤0.03%, remaining is Fe；
2) rough forging the pre-heat treatment：
By the rough forging in step 1) using annealing, that is, it is heated to 780 DEG C, it is air-cooled when heat preservation 2 is small；
3) preliminary working of rough forging：
Will through the rough forging after step 2) the pre-heat treatment with planer preliminary working into the global shape of upper mold cutter head 1；
4) heat treatment of upper mold cutter head 1：
Modifier treatment will be carried out through the upper mold cutter head 1 after step 3) preliminary working, and be heated to temperature as 870 DEG C, heat preservation 1 is small
When, quenching, quenching is quenched using quenching liquid, and the ingredient and weight percent of quenching liquid are：Triethanolamine：3%th, sodium benzoate：
0.8%th, 5- benzyls glycolylurea：1.2%th, fosphenytoin sodium：1.3%th, sodium citrate 1.9%, surplus are water；
5) deep processing of upper mold cutter head 1：
Deep processing will be carried out by the upper mold cutter head 1 after step 4) quenching treatment, 1 outer surface of finish-milling upper mold cutter head obtains
Upper mold cutter head 1.
By the present invention treated upper mold cutter head, service life can reach 9100 times can also normal use, upper mold cutter head
Bottom it is top have 1mm damage when used 9975 times, service life is long.
Embodiment 3
The mold of the present embodiment is identical with the mold of embodiment 1, except that the first bolt sliding eye 202 and the first spiral shell
The quantity of bolt 8 is 3；The quantity of second bolt sliding eye 403 and the second bolt 5 is 3
A kind of processing method with limit function Bending Mould upper mold cutter head, step are in the present embodiment
1) 1 raw material of upper mold cutter head prepare：
Upper mold cutter head 1 is made using rough forging, and the component of the rough forging is by weight percentage：C：0.53%,
Si：0.14%, Mn：2.5%, Cr：1.10%；S≤0.03%, P≤0.03%, remaining is Fe；
2) rough forging the pre-heat treatment：
By the rough forging in step 1) using annealing, that is, it is heated to 820 DEG C, it is air-cooled when heat preservation 3 is small；
3) preliminary working of rough forging：
Will through the rough forging after step 2) the pre-heat treatment with planer preliminary working into the global shape of upper mold cutter head 1；
4) heat treatment of upper mold cutter head 1：
Modifier treatment will be carried out through the upper mold cutter head 1 after step 3) preliminary working, and be heated to temperature as 890 DEG C, heat preservation 2 is small
When, quenching, quenching is quenched using quenching liquid, and the ingredient and weight percent of quenching liquid are：Triethanolamine：8%th, sodium benzoate：
0.5%th, 5- benzyls glycolylurea：1.8%th, fosphenytoin sodium：0.7%th, sodium citrate 2.6%, surplus are water；
5) deep processing of upper mold cutter head 1：
Deep processing will be carried out by the upper mold cutter head 1 after step 4) quenching treatment, 1 outer surface of finish-milling upper mold cutter head obtains
Upper mold cutter head 1.
By the present invention treated upper mold cutter head, service life can reach 8000 times can also normal use, use 9100
When secondary, the top damage for having 1.2mm of upper mold cutter head bottom.
Claims (7)
1. a kind of processing method with limit function Bending Mould upper mold cutter head, step are：
1）Upper mold cutter head（1）Raw material prepare：
Upper mold cutter head（1）It is made using rough forging, the component of the rough forging is by weight percentage：C：0.50-
0.53%, Si：0.14%-0.17%, Mn：1.5%-2.5%, Cr：1.10~1.60%；S≤0.03%, P≤0.03%, remaining is Fe；
2）Rough forging the pre-heat treatment：
By step 1）In rough forging using annealing, that is, be heated to 780-820 DEG C, it is air-cooled when heat preservation 2-3 is small；
3）The preliminary working of rough forging：
It will be through step 2）Rough forging after the pre-heat treatment is with planer preliminary working into upper mold cutter head（1）Global shape；
4）Upper mold cutter head（1）Heat treatment：
It will be through step 3）Upper mold cutter head after preliminary working（1）Modifier treatment is carried out, temperature is heated to as 870-890 DEG C, keeps the temperature 1-2
Hour, quenching, quenching is quenched using quenching liquid；
5）Upper mold cutter head（1）Deep processing：
Step 4 will be passed through）Upper mold cutter head after quenching treatment（1）Carry out deep processing, finish-milling upper mold cutter head（1）Outer surface obtains
Upper mold cutter head（1）；
The ingredient and weight percent of the quenching liquid be：Triethanolamine：3%~8%, sodium benzoate：0.5%~0.8%, 5- benzyls
Base glycolylurea：1.2%~1.8%, fosphenytoin sodium：0.7%~1.3%, sodium citrate 1.9%~2.6%, surplus are water；
A kind of band limit function Bending Mould includes mold and lower mold, and the mold includes upper mold cutter head
（1）；The lower mold includes lower main mould（3）With lower secondary mould（4）, further include the first limited block（2）With the second limited block（7）,
First limited block（2）Upper surface be equipped with the first groove（201）, lower surface is equipped with the first spring cavity（203）, section
For similar " H " shape, upper surface is inclined-plane；The lower main mould（3）Upper surface from left to right successively be equipped with shaping V-groove
（301）, profiled ramp（302）With the second groove（303）；First spring cavity（203）Inside it is equipped with the first spring；Described
First limited block（2）Positioned at the second groove（303）It is interior, and the height of its upper surface peak is higher than lower main mould（3）Upper surface
Highly；The natural length of first spring is more than the first spring cavity（203）Depth；The lower main mould（3）Lower surface
It is additionally provided with slide protrusion（304）；The slide protrusion（304）It is interior to be equipped with second spring chamber（305）；The second spring chamber
（305）It is interior to be equipped with second spring；The second spring natural length is more than second spring chamber（305）Depth；Under described
Secondary mould（4）Upper surface is equipped with the 3rd groove（401）, lower surface is equipped with the 4th groove（402）；The slide protrusion（304）Position
In the 3rd groove（401）It is interior；The slide protrusion（304）Length be less than or equal to the 3rd groove（401）Depth；Described
Second limited block（7）Mounted on lower secondary mould（4）Side, upper surface and lower secondary mould（4）Upper surface it is concordant, with lower secondary mould
（4）The top for the side being in contact is equipped with step v notch v；The upper mold cutter head（1）The shape of lower surface and shaping V-groove
（301）, profiled ramp（302）Shape it is corresponding.
2. a kind of processing method with limit function Bending Mould upper mold cutter head according to claim 1, it is characterised in that：
First limited block（2）Further include the first bolt sliding eye（202）With the first bolt（8）；First bolt slides
Hole（202）Positioned at the first groove（201）With the first spring cavity（203）Between；First bolt（8）It is recessed to sequentially pass through first
Slot（201）, the first bolt sliding eye（202）, after the first spring with lower main mould（3）Connection.
3. a kind of processing method with limit function Bending Mould upper mold cutter head according to claim 1, it is characterised in that：
The lower secondary mould（4）Further include the second bolt sliding eye（403）With the second bolt（5）；The second bolt sliding eye
（403）Positioned at the 3rd groove（401）With the 4th groove（402）Between；Second bolt（5）From the 4th groove（402）According to
It is secondary to pass through the second bolt sliding eye（403）With after second spring with slide protrusion（304）Connection.
4. a kind of processing method with limit function Bending Mould upper mold cutter head according to claim 1, it is characterised in that：
Second limited block（7）It is equipped with the 3rd bolt（6）, the second limited block（7）Pass through the 3rd bolt（6）With lower secondary mould（4）
Connection.
5. a kind of processing method with limit function Bending Mould upper mold cutter head according to claim 1, it is characterised in that：
First limited block（2）Upper surface bevel angle and profiled ramp（302）Angle it is identical；The profiled ramp
（302）Angle with horizontal plane is 18 °.
6. a kind of processing method with limit function Bending Mould upper mold cutter head according to claim 2, it is characterised in that：
The first bolt sliding eye（202）With the first bolt（8）Quantity be 1-4.
7. a kind of processing method with limit function Bending Mould upper mold cutter head according to claim 3, it is characterised in that：
The second bolt sliding eye（403）With the second bolt（5）Quantity be 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265460.6A CN105903812B (en) | 2014-12-18 | 2014-12-18 | A kind of processing method with limit function Bending Mould upper mold cutter head |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265460.6A CN105903812B (en) | 2014-12-18 | 2014-12-18 | A kind of processing method with limit function Bending Mould upper mold cutter head |
| CN201410789169.XA CN104492963B (en) | 2014-12-18 | 2014-12-18 | A kind of band limit function Bending Mould |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410789169.XA Division CN104492963B (en) | 2014-12-18 | 2014-12-18 | A kind of band limit function Bending Mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105903812A CN105903812A (en) | 2016-08-31 |
| CN105903812B true CN105903812B (en) | 2018-05-22 |
Family
ID=52934463
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610265460.6A Active CN105903812B (en) | 2014-12-18 | 2014-12-18 | A kind of processing method with limit function Bending Mould upper mold cutter head |
| CN201410789169.XA Active CN104492963B (en) | 2014-12-18 | 2014-12-18 | A kind of band limit function Bending Mould |
| CN201610265572.1A Active CN105880382B (en) | 2014-12-18 | 2014-12-18 | A kind of application method with limit function Bending Mould |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410789169.XA Active CN104492963B (en) | 2014-12-18 | 2014-12-18 | A kind of band limit function Bending Mould |
| CN201610265572.1A Active CN105880382B (en) | 2014-12-18 | 2014-12-18 | A kind of application method with limit function Bending Mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105903812B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424377B (en) * | 2016-12-25 | 2018-09-25 | 安徽力源数控刃模具制造有限公司 | Integral type multistation flanging mold |
| CN110368151A (en) * | 2019-07-30 | 2019-10-25 | 广州华钛三维材料制造有限公司 | The preparation method of glove and its dedicated bending machine between a kind of hip joint bone cement |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6003353A (en) * | 1997-08-22 | 1999-12-21 | Komatsu, Ltd. | Bending method and bending apparatus |
| CN202087644U (en) * | 2011-02-25 | 2011-12-28 | 佛山市南海力丰机床有限公司 | Bending machine with auxiliary locating device |
| CN202180139U (en) * | 2011-06-30 | 2012-04-04 | 苏州市天烨机械工程有限公司 | Bending die |
| CN202377395U (en) * | 2011-12-30 | 2012-08-15 | 马鞍山市国菱机械刃模有限公司 | Bender die for bending Z-shaped workpieces |
| CN203265423U (en) * | 2013-05-31 | 2013-11-06 | 马鞍山市恒利达机械刀片有限公司 | Deflection preventing composite die of bending machine |
| CN103624164A (en) * | 2013-12-12 | 2014-03-12 | 安徽力源数控刃模具制造有限公司 | Bending machine-specific die for special Z-shaped workpieces and machining method for upper die thereon |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504008Y (en) * | 2001-09-14 | 2002-08-07 | 鲁占国 | Combined overlapped die |
| AT503790B1 (en) * | 2006-07-25 | 2008-01-15 | Trumpf Maschinen Austria Gmbh | STOPPING DEVICE FOR A BEND PRESS |
| CN200991730Y (en) * | 2006-12-22 | 2007-12-19 | 江苏国力锻压机床有限公司 | Two edge folding mould of bending machine |
| CN201088992Y (en) * | 2007-06-28 | 2008-07-23 | 杭宜银 | Double-bending combination die |
| CN201231284Y (en) * | 2008-08-05 | 2009-05-06 | 张迎年 | Ultra-long integration double-fold die |
| CN102653014A (en) * | 2012-05-14 | 2012-09-05 | 苏州金鸿顺汽车部件股份有限公司 | Method for using ball-end milling cutter on three-dimensional machine tool to perform negative angle processing |
| CN204308056U (en) * | 2014-12-18 | 2015-05-06 | 安徽力源数控刃模具制造有限公司 | A kind of band limit function Bending Mould |
-
2014
- 2014-12-18 CN CN201610265460.6A patent/CN105903812B/en active Active
- 2014-12-18 CN CN201410789169.XA patent/CN104492963B/en active Active
- 2014-12-18 CN CN201610265572.1A patent/CN105880382B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6003353A (en) * | 1997-08-22 | 1999-12-21 | Komatsu, Ltd. | Bending method and bending apparatus |
| CN202087644U (en) * | 2011-02-25 | 2011-12-28 | 佛山市南海力丰机床有限公司 | Bending machine with auxiliary locating device |
| CN202180139U (en) * | 2011-06-30 | 2012-04-04 | 苏州市天烨机械工程有限公司 | Bending die |
| CN202377395U (en) * | 2011-12-30 | 2012-08-15 | 马鞍山市国菱机械刃模有限公司 | Bender die for bending Z-shaped workpieces |
| CN203265423U (en) * | 2013-05-31 | 2013-11-06 | 马鞍山市恒利达机械刀片有限公司 | Deflection preventing composite die of bending machine |
| CN103624164A (en) * | 2013-12-12 | 2014-03-12 | 安徽力源数控刃模具制造有限公司 | Bending machine-specific die for special Z-shaped workpieces and machining method for upper die thereon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105903812A (en) | 2016-08-31 |
| CN105880382B (en) | 2017-11-28 |
| CN104492963A (en) | 2015-04-08 |
| CN105880382A (en) | 2016-08-24 |
| CN104492963B (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101856784B (en) | Machining process of train body profile mold | |
| CN106624643B (en) | A kind of straight-bar machines needle selection presser feet production technology | |
| CN104525729B (en) | A kind of using method of U-shaped workpiece Bending Mould | |
| CN105081195B (en) | Chain, sharp-tooth chain plate and chain plate automatic punch forming technology | |
| CN105880950A (en) | Manufacturing method for double-nut D type connecting shackle | |
| CN105903812B (en) | A kind of processing method with limit function Bending Mould upper mold cutter head | |
| CN105945519A (en) | Cold forging forming technology of hollow pipe output shaft | |
| CN105525230A (en) | Method for manufacturing cutting tools from high-speed W18Cr4Nb material | |
| CN104438853A (en) | Indentation-free bending machine die and manufacture method thereof | |
| CN102943159A (en) | Novel process for reduction of die heat treatment distortion | |
| CN108838270A (en) | A kind of water swelling moulding process of universal joint for automobile | |
| CN204308055U (en) | A kind of U-shaped workpiece Bending Mould | |
| CN202185551U (en) | Finish forging stock die for producing track spikes | |
| CN204308056U (en) | A kind of band limit function Bending Mould | |
| CN209407318U (en) | A kind of hot forged mould of sliding tooth block | |
| CN101104178A (en) | Method for manufacturing composite strip steel for wood blade | |
| TW201716118A (en) | A method for manufacturing a golf club head | |
| CN107262647A (en) | A kind of method for upsetting of large-scale round steel bar | |
| CN102284841B (en) | Method for overcoming quenching deformation of creeper tread | |
| CN203578514U (en) | Cone workpiece blanking die | |
| CN103480725A (en) | Fan guard upper surface punching die | |
| CN203578522U (en) | Die for punching upper surface of fan cover | |
| CN207563659U (en) | A kind of shaving die of vertical chain ring | |
| CN104722688B (en) | A kind of die forging production method of coal machine connector of hydraulic support | |
| CN105234295A (en) | Lower die base of conical lamp pole bending machine and machining method of lower die base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yingnian Inventor after: Zhang Xianjin Inventor after: Lu Xinchun Inventor after: Zhang Yifan Inventor before: Zhang Yingnian Inventor before: Zhang Xianjin Inventor before: Zhang Yifan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A machining method of upper die cutter head of bending die with limit function Effective date of registration: 20201130 Granted publication date: 20180522 Pledgee: Dangtu County sub branch of China Post Savings Bank Co.,Ltd. Pledgor: ANHUI LIYUAN NUMERICAL CONTROL CUTTING TOOL AND PATTERNS MANUFACTURING Co.,Ltd. Registration number: Y2020980008559 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210518 Granted publication date: 20180522 Pledgee: Dangtu County sub branch of China Post Savings Bank Co.,Ltd. Pledgor: ANHUI LIYUAN NUMERICAL CONTROL CUTTING TOOL AND PATTERNS MANUFACTURING Co.,Ltd. Registration number: Y2020980008559 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |