CN108941409A - A kind of automatic warm heading machine - Google Patents
A kind of automatic warm heading machine Download PDFInfo
- Publication number
- CN108941409A CN108941409A CN201811144687.0A CN201811144687A CN108941409A CN 108941409 A CN108941409 A CN 108941409A CN 201811144687 A CN201811144687 A CN 201811144687A CN 108941409 A CN108941409 A CN 108941409A
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- mold core
- feeding
- framed
- blank
- cutter
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- 238000007493 shaping process Methods 0.000 claims abstract description 36
- 238000000465 moulding Methods 0.000 claims abstract description 31
- 239000002994 raw material Substances 0.000 claims abstract description 27
- 239000011799 hole material Substances 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/06—Swaging presses; Upsetting presses
- B21J9/08—Swaging presses; Upsetting presses equipped with devices for heating the work-piece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
- B21K27/06—Cutting-off means; Arrangements thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of automatic warm heading machines, its cutoff device includes that blank seat, blanking die and two are symmetrically disposed on raw material both ends and carry out the cutter group broken to clipping, the blanking die is connected in blank seat center, blanking die center is equipped with sleeve joint hole and raw material cooperation is socketed, the molding die includes the folding membrane module of mold core framed, that die sinking can be molded along framed inner face, the shaping mould being set in the gap slot of mold core inner end and driving mold core molding die sinking, and the framed inner end, which is equipped with, molds slot with the square breach of mold core cooperation molding.Product of the present invention is by using squared design for the framed fitting inner cavity end face of mold core, and wear-resisting insert of having arranged in pairs or groups, so that reducing the mutual abrasion of mold core lower end surface and the framed time in open mold to greatest extent, and it uses bidirectional hydraulic cutter group and blank is carried out to raw material, in two-way simultaneous blank, bidirectional stress can guarantee that the smooth and outer circle of section is indeformable, it is ensured that production quality.
Description
Technical field
The present invention relates to technical field of forging and pressing equipment, specifically a kind of automatic warm heading machine.
Background technique
Existing temperature upsetting machine is typically all to carry out blank operation to raw material barred body using unidirectional cutter, in blank process meeting
Raw material barred body single load bearing is caused to be deformed, so that the raw material blank section to be processed of cutting is uneven, outer circle is ellipse
Shape, to can seriously affect the quality of workpieces processing in following process, the product burr made is more, and product end surface is defective,
Waste product is more.In addition because being improved based on stamping technology equipment in existing temperature upsetting machine, in warm upsetting forming machine mould it is framed with
Mold core generally all carries out cooperation open mold with the binding face of cylinder or circular cone, but when warm upsetting machine is horizontal temperature upsetting machine, mold core because by
Gravity influences, and lower end end edge is bonded with framed stress, during multiple open mold, because only one is bonded end edge at stress,
So that position serious wear influences production at this, so that entire framed, mold core service life be caused to be greatly reduced, cost and
It is not convenient for safeguarding.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above shortcomings of the prior art, provide a kind of two-way cutter blank and
With wear-resisting framed, mold core automatic warm heading machine.
To achieve the above object, automatic warm heading machine of the invention are as follows: including body and the Electric Drive being set on body
Device, upsetting apparatus divide mould liftout attachment, die device, feeding device, cutoff device, heating device and feed device,
The electric drive include motor, the flywheel being connect with the motor, the crankshaft being connect with the flywheel and with the song
The countershaft of shaft gear connection, the upsetting apparatus include that the crankshaft-link rod connecting with the crankshaft and connecting with crankshaft-link rod is used in combination
It is described that mould liftout attachment is divided to include the ejection assembly being set on the countershaft in the punching mechanism by stamping material at product,
The die device is set to punching mechanism front end, interior to be equipped with molding die, and the feed device is described including being installed on
The charging eccentric disc of countershaft and by the feeding material component for feeding eccentric dish driving, the feeding device is connected with the countershaft
It connects, the cutoff device is set between heating device and feeding material component, and the cutoff device includes blank seat, blanking die and two
A cutter group for being symmetrically disposed on raw material both ends and break to clipping, described two cutter groups are connected on blank seat, described
Blanking die is connected in blank seat center, and blanking die center is equipped with sleeve joint hole and raw material cooperation is socketed, and the molding die includes mould
Frame, the mold core that die sinking can be molded along framed inner face, the shaping mould being set in the gap slot of mold core inner end and driving mold core molding
The folding membrane module of die sinking, the framed inner end, which is equipped with, molds slot, the notch molding with the square breach of mold core cooperation molding
Oblique on four end faces of slot to be externally provided with open mold sliding slot, the mold core includes the fit left mold core of bilateral symmetry, right mould core, outside
Side end face cooperation is equipped with oblique boss slider and drives left mold core, right mould core opposite framed with the die sinking sliding slot docking on notch molding slot
Open mold carries out two-way blank to raw material barred body using two symmetrical cutter groups, and blank process chinese raw materials barred body is bilateral
Stress, quickly cutting is not likely to produce moderate finite deformation, and square breach mold the cooperation of slot and corresponding contour mold core, mold core with it is framed it
Between fit into the entire binding face in lower section, friction area increases, and can effectively reduce framed, mold core abrasion and generate.
As a further solution of the present invention: the cutoff device drives blank, described two cutters using hydraulic cylinder
Group is vertically symmetrically disposed on raw material upper and lower side, and opsition dependent is respectively upper cutter group and lower cutter group, and described two cutter groups include
Corresponding oil cylinder mounting plate, cutter mounting plate, cutter pressing plate and blank cutter, the hydraulic cylinder are separately connected there are two setting
On two cutter mounting plates, two cutter mounting plates are connected and fixed on the blank seat two sides end edge, the cutter peace
The piston rod of loading board and hydraulic cylinder, blank cutter are connected and fixed, and the cutter pressing plate is set to the side of blank cutter with after
End is used for the fixed limit of blank cutter, hydraulic cylinder collocation solenoid valve control, and upper cutter group is stably connected with lower cutter group
In on blank seat, whole blank stable cross section is smooth.
As a further solution of the present invention: being additionally provided with framed wear-resisting panelling, institute on the lower end surface of the notch molding slot
State left mold core, the lower end of right mould core is also symmetrically arranged with the wear-resisting panelling of type core, mold core and it is framed between both increase wear-resisting edge
Plate, so that mold core is first generated by wear-resisting panelling with framed lower end surface fretting wear, overall wear resistance during open mold
It can get a promotion, and when wear-resisting panelling exists and wears, only need to change wear-resisting panelling, it is framed to eliminate replacement mold core
Cost.
As a further solution of the present invention: described two blank cutters are symmetrically set, and cutting edge roundness docking is concordant,
And be arranged in gradient sharp-crested, it is whole to be prepared using steel alloy, convenient for the blank processing to raw material.
As a further solution of the present invention: the shaping mould is divided into left shaping mould and right shaping mould, is respectively cooperating with and sets
It is placed in that the notch that left mold core and right mould core are arranged is intracavitary, and the folding membrane module is attached across framed, mold core center, and front end is butted on
Shaping mould upper surface.
As a further solution of the present invention: the folding membrane module include spring pull rod, helical spring, spring stop,
Stop nut, post-tensioning pull rod, post-tensioning needle pressing plate, post-tensioning needle movable plate and post-tensioning needle, shaping mould ejector sleeve, the spring
The connection of pull rod one end is butted on mold core upper surface through framed, and spring stop connect limit compression helical spring with stop nut and is in
Between framed outer end face and spring stop end face, spring pull rod center is equipped with sleeve joint hole, and bullet is protruded into post-tensioning pull rod one end
In spring pull rod sleeve joint hole, and die sinking positioning pin and the limit clamping of spring pull rod are set, the other end is connected with post-tensioning needle, end
Match socket with post-tensioning needle pressing plate, post-tensioning needle movable plate, the shaping mould ejector sleeve front end face assembly die tip face,
The notch chamber upper surface of mold core is inserted into front end, and the framed center is equipped with the open mold through-hole being displaced for spring pull rod, mold core
Center is equipped with the matching hole of cooperation folding membrane module, and the elastic force of compression generation is carried out by helical spring, is not being divided mould ejection dress
The case where top set power, can do mould assembling action to framed internal direction with moving-mould-core and shaping mould, and post-tensioning needle and post-tensioning are drawn
The combination of bar enables shaping mould effectively to deviate from workpiece.
As a further solution of the present invention: the crankshaft is equipped with the small tooth of active being arranged on gear wheel and the countershaft
Wheel is mutually twisted, and the feeding eccentric disc is fixed at gear wheel end face, and the feeding material component includes that frame is insured in feeding, blank is sent
Expect adjusting screw rod, feeding S plate and feed table, the feeding insurance frame is connect with blank feeding adjusting screw rod drives feeding S plate horizontal
To displacement, the feed table is set to feeding S plate upper end, is set to hydraulic cutoff device side, material can be driven to shaping mould
Position feeding, feeding eccentric disc drive feeding insurance frame, blank feeding adjusting screw rod driving feeding S plate to be displaced, feed table band
Labor and materials to be added are moved to die device feeding.
As a further solution of the present invention: the ejection assembly includes the kinematic link group being connected with crankshaft and can be by
Kinematic link group drives the oscillating rod swung, and body upper end is secured in the middle part of the oscillating rod, and both ends end connects with transmission respectively
Bar group, the connection of spring pull rod are supported and are moved, and the swing of oscillating rod has driven the open mold of molding die to act.
Compared with prior art, automatic warm heading machine of the invention is by setting the framed fitting inner cavity end face of mold core using rectangular
Meter, and wear-resisting insert of having arranged in pairs or groups, so that reducing the phase attrition of mold core lower end surface and the framed time in open mold to greatest extent
Damage, and use bidirectional hydraulic cutter group and blank is carried out to raw material, in two-way simultaneous blank, bidirectional stress can guarantee to cut
The smooth and outer circle of section is indeformable, it is ensured that production quality.
Detailed description of the invention
Fig. 1 is the mould-matching structure schematic diagram of the automatic warm heading machine of the embodiment of the present invention.
Fig. 2 is the mold-opening structure schematic diagram of the automatic warm heading machine of the embodiment of the present invention.
Fig. 3 is the die device mould-matching structure schematic diagram of the embodiment of the present invention.
Fig. 4 is the die device mold-opening structure schematic diagram of the embodiment of the present invention.
Fig. 5 is the framed the schematic diagram of the section structure of the embodiment of the present invention.
Fig. 6 is the framed fitting end structure illustration of the embodiment of the present invention.
Fig. 7 is the mold insert structure schematic diagram of the embodiment of the present invention.
Fig. 8 is the cutoff device side structure schematic diagram of the embodiment of the present invention.
Fig. 9 is the cutoff device positive structure schematic of the embodiment of the present invention.
In FIG. 1 to FIG. 9: body 1, motor 21, flywheel 22, secondary flywheel 23, countershaft 24, crankshaft 25, crankshaft-link rod 26, small
Frame 32, blank feeding adjusting screw rod 33, feeding S plate 34, feed table are insured in gear 27, gear wheel 28, feeding eccentric disc 31, feeding
35, cutoff device 40, blank seat 41, blanking die 42, upper hydraulic cylinder 43, upper piston rod 44, upper oil cylinder mounting plate 45, upper cutter
Mounting plate 46, upper cutter pressing plate 47, lower hydraulic cylinder 48, lower piston rod 49, lower oil cylinder mounting plate 410, lower cutter mounting plate
411, lower cutter pressing plate 412, lower blank cutter 413, upper blank cutter 414, punching mechanism 50, die device 60, framed
61, left mold core 62, right mould core 63, left shaping mould 64, right shaping mould 65, spring pull rod 66, spring stop 68, stop nut 67,
Helical spring 69, die sinking positioning pin 610, post-tensioning needle pulling plate 611, post-tensioning needle pressing plate 612, post-tensioning needle movable plate 613, after
It is sliding to stretch needle 615, shaping mould ejector sleeve 614, the wear-resisting insert 616 of module, the wear-resisting insert 617 of mold core, die sinking sliding slot 618, oblique protrusion
Block 619, shaping mould pressing plate 620, ejecting mechanism 70, oscillating rod 71, feeding device 80, heating device 90, heating muff 91, heating
Transformer 92, heating host 93, raw material A.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~9, a kind of automatic warm heading machine of the embodiment of the present invention, including body 1 and the electricity being set on body
Force actuators, upsetting apparatus divide mould liftout attachment, die device 60, feeding device 80, cutoff device 40, heating dress
Set 90 and feed device 30, electric drive therein includes motor 21, the flywheel being connected to motor 22, connect with flywheel
Crankshaft 25 and the countershaft 24 connecting with the crankshaft toothed wheel, the motor 21 in the present embodiment are frequency control motor, upsetting therein
Forging device includes the crankshaft-link rod 26 connecting with crankshaft and connect with crankshaft-link rod and be used for the punching press by stamping material at product
Mechanism 50 is provided with the preshoot component of Punching slider and front end in the punching mechanism 50 in the present embodiment, and preshoot component end is set
Having the pediment stick period to move forward into, the progress of die device bottom end is red to rush operation, and therein point of mould liftout attachment includes being set to
Ejection assembly 70 on the countershaft, die device 60 therein is set to punching mechanism front end, interior to be equipped with molding die,
Feed device 30 therein includes being installed on the charging eccentric disc 31 of the countershaft and feeding sending for eccentric dish driving by described
Expect that component, the feeding device 40 are connected with the countershaft 24, the cutoff device 40 is set to heating device 90 and feeding
Between component 3, cutoff device therein includes that blank seat 41, blanking die 42 and two are symmetrically disposed on raw material both ends and carry out to cutting
The cutter group of cutting, two cutter groups are connected in the both side ends of blank seat, and the blanking die 42 is connected in blank seat 41
Center, blanking die center is equipped with sleeve joint hole and raw material A cooperation is socketed, and cutoff device is driven using hydraulic cylinder in the present embodiment
Dynamic blank, two cutter groups are vertically symmetrically disposed on raw material upper and lower side, and opsition dependent is respectively upper cutter group and lower cutter group, and two
A cutter group includes corresponding upper oil cylinder mounting plate 45, upper cutter mounting plate 46, upper cutter pressing plate 47, upper 414 and of blank cutter
Lower oil cylinder mounting plate 410, lower cutter mounting plate 411, lower cutter pressing plate 412, lower blank cutter 413, the hydraulic cylinder are equipped with
Two, hydraulic cylinder 43 and lower hydraulic cylinder 48 are respectively gone up, is separately connected on two cutter mounting plates, two cutters peaces
Loading board is connected and fixed on the blank seat two sides end edge, wherein the piston rod of cutter mounting plate and hydraulic cylinder, blank cutter
It is connected and fixed, the cutter pressing plate is set to the side of blank cutter and rear end and is used for the fixed limit of blank cutter, hydraulic
Oil cylinder collocation solenoid valve control, upper cutter group and lower cutter group are stably connected on blank seat, and the whole blank to raw material is more
Stable cross section is smooth, and upper and lower two blank cutters are symmetrically set, and cutting edge roundness docking is concordant, and is arranged in gradient sharp-crested
Convenient for cutting to raw material, blank cutter integrally uses steel alloy to prepare, and hardness high intensity is convenient for adding the blank of raw material well
Work carries out two-way blank, blank process chinese raw materials to raw material barred body using two symmetrical cutter groups in the present embodiment
The bilateral stress of barred body, quickly cutting is not likely to produce moderate finite deformation, guarantees that the smooth and outer circle of section is indeformable, so that red punching
It is protected on basis.
Molding die therein includes framed 61, the mold core of die sinking can be molded along framed inner face, is set to mold core inner end
The folding membrane module of shaping mould and driving mold core molding die sinking in gap slot, framed inner end is equipped with the side with mold core cooperation molding
V notch v molds slot, and oblique on notch molding four end faces of slot to be externally provided with open mold sliding slot 618, the mold core includes left and right pair
Claim fit left mold core 62, right mould core 63, end face outside cooperation is equipped with oblique boss slider 619 and the die sinking on notch molding slot is sliding
The docking of slot 618 drives left mold core, the relatively framed open mold of right mould core, using matching for square breach molding slot and corresponding contour mold core
Close, mold core and it is framed between fit into the entire binding face in lower section, contact area friction area increases, and can effectively reduce framed, mould
The abrasion of core generates, and is in addition additionally provided with two pieces of framed wear-resisting panellings 616 on the lower end surface of notch molding slot in the present embodiment,
Left mold core, right mould core lower end be also symmetrically arranged with the wear-resisting panelling 617 of type core, mold core and it is framed between both increase wear-resisting edge
Plate, and the wear-resisting panelling into Overheating Treatment is used in the present embodiment, wear-resisting property is good, so that during open mold, mold core
It is first generated by wear-resisting panelling with framed lower end surface fretting wear, overall wear resistance can get a promotion, and in wear-resisting panelling
When in the presence of abrasion, wear-resisting panelling is only needed to change, eliminates the framed cost of replacement mold core, shaping mould therein is divided into a left side
Shaping mould 64 and right shaping mould 65, are respectively cooperating with that be set to the notch that left mold core 62 and right mould core 63 are equipped with intracavitary, open and close
Membrane module is attached across framed, mold core center, and front end is butted on shaping mould upper surface.
Folding membrane module therein includes spring pull rod 66, helical spring 69, spring stop 68, stop nut 67, post-tensioning
Stretch pull rod 611, post-tensioning needle pressing plate 612, post-tensioning needle movable plate 613 and post-tensioning needle 615, shaping mould ejector sleeve 614, the bullet
The connection of 66 one end of spring pull rod is butted on mold core upper surface through framed, and spring stop 68 connect limit compression spiral with stop nut 67
Spring 69 is between framed outer end face and spring stop end face, and 66 center of spring pull rod is equipped with sleeve joint hole, post-tensioning pull rod 612
One end is protruded into spring pull rod sleeve joint hole, and die sinking positioning pin 610 and the limit clamping of spring pull rod 66, the other end and post-tensioning is arranged
It stretches needle 615 to be connected, end matches socket with post-tensioning needle pressing plate 612, post-tensioning needle movable plate 613, and the shaping mould pushes away
The notch chamber upper surface of mold core is inserted into 614 front end face assembly die tip face of pipe, front end, and framed center is equipped with draws for spring
The open mold through-hole of bar displacement, mold core center are equipped with the matching hole of cooperation folding membrane module, and ejection assembly 70 includes and crankshaft phase
The kinematic link group of connection and the oscillating rod 71 swung can be driven by kinematic link group, secured on body in the middle part of oscillating rod 71
End, both ends end are connect respectively to moving with kinematic link group, spring pull rod 66, and the swing of oscillating rod 71 has driven molding die
Open mold movement, can band the case where not divided mould liftout attachment to push power by the elastic force that helical spring 69 carries out compression generation
Moving-mould-core and shaping mould do mould assembling action to framed internal direction, and the combination of post-tensioning needle and post-tensioning pull rod enables shaping mould
Effectively workpiece is deviate from.
Crankshaft 25 therein is equipped with the driver pinion 27 being arranged on gear wheel 28 and the countershaft 24 and is mutually twisted, institute
It states feeding eccentric disc 31 and is fixed at 28 end face of gear wheel, feeding material component includes feeding insurance frame 32, blank feeding adjusting screw rod
33, feeding S plate 34 and feed table 35, feeding insurance frame 32 is connect with blank feeding adjusting screw rod 33 drives feeding S plate 34 laterally
Displacement, the feed table 35 is set to 34 upper end of feeding S plate, is set to hydraulic 40 side of cutoff device, can drive material at
The feeding of pattern position, feeding eccentric disc drive feeding insurance frame, blank feeding adjusting screw rod driving feeding S plate to be displaced, feeding
Disk 35 drives labor and materials to be added to die device feeding.
The principle of the present invention is: warm upsetting machine whole first is passed through under Mechatronic control system control by frequency control motor 21
V belt drives active flywheel 22 to operate, and active flywheel 22 passes through the pneumatic clutch being mounted above and drives countershaft 24 synchronous
Rotation, countershaft 24 drive gear wheel 28 to realize gear shift, 28 band of gear wheel via the driver pinion 27 being set on itself
Dynamic crankshaft 25 does the reciprocating motion of circumference bias, and crankshaft 7 drives the crank connecting link 26 to link with him, and crank connecting link 26 pushes sliding block
Forward, the pediment stick being set on sliding block moves reciprocatingly with sliding block, to the former material to be processed being placed in die device
Material carries out stamping products molding；Crank 7 drives the feeding device being connected on crank, divides mould liftout attachment respectively with itself simultaneously
Transmission component transmission to the feeding of raw material A, push oscillating rod 71 die device pushed to divide mould, wherein molding die fills
The folding modulus principle set, when need to carry out die sinking work, framed 61 are fixedly installed on 1 upper end of body, divide mould ejection assembly 70 by song
Grip strip dynamic deformation from motion pushes corresponding end oscillating rod 71 upwards, and 71 other end of oscillating rod, which then rotates down, drives spring pull rod to bottom
It moves, spring pull rod 12 drives left mold core 62 and right mould core 63 of the molding in framed 61 inner cavity to move forward, mold core two skew backs protrusion
Sliding block 619 is opened outward along die sinking sliding slot 618, and mold core integrally drives the shaping mould being set to above mold core, shaping mould ejector sleeve
614, post-tensioning needle 615,612. post-tensioning needle movable plate 613 of post-tensioning needle pressing plate, post-tensioning needle pull rod 611, die sinking positioning pin
610, spring stop 68, helical spring 69, pull-rod nut 67 are displaced to along die sinking direction together, when spring pull rod is moved to die sinking
Positioning pin 610 be located in framed 61 bottom position, die sinking positioning pin 610 drive post-tensioning needle pull rod 611 in and be mounted on
Post-tensioning needle movable plate 613, post-tensioning needle pressing plate 612, post-tensioning needle 615 above post-tensioning needle pull rod 11 stop not to Forward
It is dynamic, but spring pull rod 12 may continue to anterior displacement, drives the left and right mold core being mounted on above spring pull rod 66 and is mounted on
Left and right shaping mould mold and mold ejector sleeve 614, spring stop 68 and spring nut 67 above mold core continue to move along, directly
Fall off inside the mold to the product of forming, complete product stripping, after product stripping, when divide mould ejection assembly by crank handle turns
Backhaul backward is rotated, the elastic force that oscillating rod 71 receives helical spring 69 is swung up, and spring pull rod 66 is with moving-mould-core and shaping mould
It is displaced and molds to framed inner cavity direction, until returning to inside framed inner cavity, the material for waiting cutoff device 40 to cut is by feed device
30 send the molding that die orifice carries out next product.
Automatic warm heading machine of the invention of the invention is taken by the way that the framed fitting inner cavity end face of mold core is used squared design
Wear-resisting insert is matched, so that reducing the mutual abrasion of mold core lower end surface and the framed time in open mold to greatest extent, and has adopted
Blank is carried out to raw material with bidirectional hydraulic cutter group, in two-way simultaneous blank, bidirectional stress can guarantee section
Smooth and outer circle is indeformable, it is ensured that production quality.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of automatic warm heading machine including body and the electric drive being set on body, upsetting apparatus, divides mould ejection dress
It sets, die device, feeding device, cutoff device, heating device and feed device, the electric drive include electricity
Machine, the flywheel being connect with the motor, the crankshaft being connect with the flywheel and the countershaft being connect with the crankshaft toothed wheel, the upsetting
Forging device includes the crankshaft-link rod connecting with the crankshaft and connect with crankshaft-link rod and be used for the rushing at product by stamping material
Press mechanism, described that mould liftout attachment is divided to include the ejection assembly being set on the countershaft, the die device is set to
Punching mechanism front end, interior to be equipped with molding die, the feed device includes being installed on the charging eccentric disc of the countershaft and passing through
The feeding material component for feeding eccentric dish driving, the feeding device are connected with the countershaft, and the cutoff device is set to
Between heating device and feeding material component, it is characterised in that: the cutoff device includes that blank seat, blanking die and two are arranged symmetrically
The cutter group broken to clipping is carried out in raw material both ends, described two cutter groups are connected on blank seat, the blanking die clamping
In blank seat center, blanking die center be equipped with sleeve joint hole and raw material cooperation be socketed, the molding die include it is framed, can be along framed
The open mold of the mold core of inner face molding die sinking, the shaping mould being set in the gap slot of mold core inner end and driving mold core molding die sinking
Component, the framed inner end, which is equipped with, molds slot with the square breach of mold core cooperation molding, and the notch molds on four end faces of slot
Oblique to be externally provided with open mold sliding slot, the mold core includes the fit left mold core of bilateral symmetry, right mould core, and end face outside cooperation is set
There is oblique boss slider framed open mold opposite with the left mold core of die sinking sliding slot docking drive, right mould core on notch molding slot.
2. a kind of automatic warm heading machine according to claim 1, it is characterised in that: the cutoff device is driven using hydraulic cylinder
Dynamic blank, described two cutter groups are vertically symmetrically disposed on raw material upper and lower side, and opsition dependent is respectively upper cutter group and lower cutter group,
Described two cutter groups include corresponding oil cylinder mounting plate, cutter mounting plate, cutter pressing plate and blank cutter, the hydraulic cylinder
It there are two if, is separately connected on two cutter mounting plates, two cutter mounting plates are connected and fixed on the blank seat two
Piston rod, the blank cutter of side end edge, the cutter mounting plate and hydraulic cylinder are connected and fixed, and the cutter pressing plate, which is set to, to be cut
Expect that the side of cutter and rear end are used for limit fixed to blank cutter.
3. a kind of automatic warm heading machine according to claim 2, it is characterised in that: on the lower end surface of the notch molding slot also
Equipped with framed wear-resisting panelling, the left mold core, right mould core lower end be also symmetrically arranged with the wear-resisting panelling of type core.
4. a kind of automatic warm heading machine according to claim 3, it is characterised in that: described two blank cutters are symmetrically set
It sets, cutting edge roundness docking is concordant, and is arranged in gradient sharp-crested, whole to be prepared using steel alloy.
5. a kind of automatic warm heading machine according to claim 3, it is characterised in that: the shaping mould be divided into left shaping mould with
Right shaping mould is respectively cooperating with and is set to that the notch that left mold core and right mould core are arranged is intracavitary, and the folding membrane module is attached across mould
Frame, mold core center, front end are butted on shaping mould upper surface.
6. a kind of automatic warm heading machine according to claim 5, it is characterised in that: the folding membrane module includes that spring is drawn
Bar, helical spring, spring stop, stop nut, post-tensioning pull rod, post-tensioning needle pressing plate, post-tensioning needle movable plate and post-tensioning
Needle, shaping mould ejector sleeve, the connection of spring pull rod one end are butted on mold core upper surface through framed, and spring stop and stop nut connect
It connects limit compression helical spring to be between framed outer end face and spring stop end face, spring pull rod center is equipped with sleeve joint hole, institute
It states post-tensioning pull rod one end to protrude into spring pull rod sleeve joint hole, and die sinking positioning pin and the limit clamping of spring pull rod is set, it is another
End is connected with post-tensioning needle, and end matches socket, the shaping mould ejector sleeve with post-tensioning needle pressing plate, post-tensioning needle movable plate
The notch chamber upper surface of mold core is inserted into front end face assembly die tip face, front end, and the framed center is equipped with draws for spring
The open mold through-hole of bar displacement, mold core center are equipped with the matching hole of cooperation folding membrane module.
7. a kind of automatic warm heading machine according to claim 3, it is characterised in that: the crankshaft be equipped with gear wheel with it is described
The driver pinion being arranged on countershaft is mutually twisted, and the feeding eccentric disc is fixed at gear wheel end face, the feeding material component
Including feeding insurance frame, blank feeding adjusting screw rod, feeding S plate and feed table, the feeding insurance frame and blank feeding are adjusted
Screw rod connection drives feeding S plate lateral displacement, and the feed table is set to feeding S plate upper end, is set to hydraulic cutoff device one
Side can drive material to the feeding of shaping mould position.
8. a kind of automatic warm heading machine according to claim 6, it is characterised in that: the ejection assembly includes being connected with crankshaft
The kinematic link group connect and the oscillating rod that can be swung by the drive of kinematic link group, the oscillating rod middle part secure body upper end,
Both ends end is connect respectively to dynamic with kinematic link group, spring pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811144687.0A CN108941409B (en) | 2018-09-17 | 2018-09-17 | Automatic warm header |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811144687.0A CN108941409B (en) | 2018-09-17 | 2018-09-17 | Automatic warm header |
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| CN108941409A true CN108941409A (en) | 2018-12-07 |
| CN108941409B CN108941409B (en) | 2024-07-16 |
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| CN201811144687.0A Active CN108941409B (en) | 2018-09-17 | 2018-09-17 | Automatic warm header |
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| CN110625054A (en) * | 2019-09-25 | 2019-12-31 | 郑州机械研究所有限公司 | Long-axis gear precision forming device with boss |
| CN111054870A (en) * | 2019-11-19 | 2020-04-24 | 南通永大管业股份有限公司 | Ultra-long upsetting device for large-wall-thickness seamless steel pipe and using method thereof |
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| Publication number | Publication date |
|---|---|
| CN108941409B (en) | 2024-07-16 |
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