CN108284189A - A kind of box-like finish forge mould of eccentric group - Google Patents
A kind of box-like finish forge mould of eccentric group Download PDFInfo
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- CN108284189A CN108284189A CN201711493825.1A CN201711493825A CN108284189A CN 108284189 A CN108284189 A CN 108284189A CN 201711493825 A CN201711493825 A CN 201711493825A CN 108284189 A CN108284189 A CN 108284189A
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- plate
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- 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
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- Mechanical Engineering (AREA)
- Forging (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The present invention relates to mold, more particularly to a kind of box-like finish forge mould of eccentric group comprising upper mold, lower whole mould, lower mould bottom plate, guide-rail plate, rack-plate, analyzing rod, movable plate, actuating mechanism, gear, rack ejector beam, pulls plate at lower pre- mould；It is characterized in that：The upper mold setting is fluted, upper mold is oriented to the position limited with the position of lower pre- mould and with lower whole mould by analyzing rod, under pre- mould and lower whole mould be fixed on the upper and lower baffle plate of lower mould bottom plate and be engaged on guide-rail plate, one end is fixed with actuating mechanism, the rack-plate is embedding to be fallen on guide-rail plate, rack-plate is engaged with gear, and the engagement of wheel and rack ejector beam pulls plate and mutually fixed with rack-plate, guide-rail plate.Using being forged after technical solution of the present invention, precision height, quality are good, eliminate mechanical processing, time saving, laborsaving, material saving is efficient, solves flashing problems, and improves the service life of mold.
Description
Technical field
The present invention relates to forging mold technical fields, are specifically related to a kind of box-like finish forge mould of eccentric group.
Background technology
With the development of forging industry, the application of forging part is more and more extensive, this proposes more forging equipment and technique
High requirement, forging production develop towards the direction of high-precision, high quality, multi items, low consumption, low cost,
In daily eccentric wheel forging, traditional forging mold during use, will produce winged on the part of forging
Side；Often there is also the defect of quality, the blank of workpiece needs complicated machine cut processing, workload to increase, has very much
Chipping allowance, waste of material amount is big, cost increase；In addition it is that can not keep away that forging pressure generates powerful stress impact to mold
Exempt from, mold is deformed under strong stress, influence mold structure and precision also affect die life use the longevity
Life, certain economic loss is brought to user.
Invention content
The purpose of the present invention is：Raising forging is realized for insufficient a kind of finish forge mould structure of offer in the prior art
Quality, reduce machining amount with reduce material waste and workload, solve flashing problems, reduce mold stresses deformation,
Improve die life.
In order to achieve the above object, the present invention uses following technical scheme：
A kind of box-like finish forge mould of eccentric group, including upper mold, lower pre- mould, lower whole mould, lower mould bottom plate, guide-rail plate, rack-plate, survey
Fixed pole, movable plate, actuating mechanism, gear, rack ejector beam, pull plate；The upper mold setting is fluted, and upper mold passes through analyzing rod
The position of pre- mould and the position of the lower whole mould of restriction, the lower pre- mould are provided with die cavity one under guiding limits, and die cavity one is interior under
Tapered a, b, c are up set, and each section of upper section product is more than lower section and accumulates, die cavity two, die cavity are provided in the lower whole mould
Two sizes are forging products size, and lower pre- mould and lower whole mould be fixed in lower mould bottom plate, all excavates and has in bearing's lower mould bottom plate
Movable plate, lower mould bottom plate are engaged on guide-rail plate, and one end is fixed with actuating mechanism, and cunning can be controlled by the drive of actuating mechanism
Dynamic, described guide-rail plate one end is provided with liftout mouth, and rack ejector beam is provided below, and the rack-plate is embedding to be fallen on guide-rail plate, tooth
Batten is engaged with gear down, and gear side is engaged with rack ejector beam, it is described pull be provided on plate sliding elongated slot and with
One side of rack-plate is mutually fixed, and pull plate one is also fixed on guide-rail plate, can be pushed and pulled as fulcrum using this fixed point and pull plate
Rack-plate is driven to move left and right, motion track is parallel with the sliding trace of lower mould bottom plate, and pulling rack is drawn to the right when pulling plate
When plate moves to right, rack-plate then turn right by band moving gear, and band carry-over bar ejector beam moves up ejection forging to gear again.
Job order of the present invention is：Actuating mechanism movement lower mould bottom plate makes lower pre- mould under upper mold, is led by analyzing rod
To, and limit progress pre-forging after accurate location is measured, stress deformation caused by forging and stamping is alleviated since lower pre- mould is tapered, separately
Outside since upper mold is arranged fluted, excess stock overflows, and is not required to trimming, is moved in upper mold after the completion of pre-forging under analyzing rod is detached from
Pre- mould, then actuating mechanism push lower mould bottom plate to lower pre- mould above liftout mouth, then easily pull hand using lever principle
Pulling plate moves right to drive rack-plate to move right, and rack-plate band moving gear is turned right, and is pushed up on gear band carry-over bar ejector beam
Movable plate ejects pre- forging, pre- forging is put into the endoporus of lower whole mould, recycles lever principle easily to pull and pulls plate to moving to left
It moves that rack-plate is driven to be moved to the left return, rack-plate band moving gear turns left, and gear band carry-over bar ejector beam moves down return.So
Actuating mechanism movement lower mould bottom plate makes lower whole mould under upper mold afterwards, is oriented to by analyzing rod, and limited after measuring accurate location
Finish-forging is carried out, due to there is blocking, finish-forging forging amount is small, and pre- forging is tapered, and it is high that finish-forging deforms small quality, equal to having modified
Size, forging dimensional accuracy height need not be machined out again, time saving and energy saving, saved material.After the completion of finish-forging, upper mold moves up
It is detached from lower whole mould to analyzing rod, then actuating mechanism pushes lower mould bottom plate above liftout mouth, then to recycle thick stick to lower whole mould
The light pulling of rod principle pulls plate and moves right to drive rack-plate to move right, and rack-plate band moving gear is turned right, gear band
On carry-over bar ejector beam push up movable plate eject finish-forging part, finally recycle lever principle easily pull pull plate be moved to the left to
Rack-plate is driven to be moved to the left return, rack-plate band moving gear turns left, and gear band carry-over bar ejector beam moves down return, prepares forging
Next forging.It is fixed simultaneously with rack-plate and guide-rail plate due to pulling plate, and, as fulcrum, to be utilized with guide-rail plate bearing
Lever principle can it is easy, easily effortlessly pull and pull plate, and the containing of rack-plate and guide-rail plate to pull when pulling plate,
Rack-plate can not possibly be detached from guide-rail plate, and to ensure that engaging for rack-plate and gear, making rack-plate, reliably band moving gear rotates.
In addition use actuating mechanism, lower mould bottom plate and guide-rail plate be engaged sliding equipment, play leverage pull plate and rack-plate
And the combination of the drive mechanism of gear, keep the installing, move of forging mold, depanning convenient and efficient time saving and energy saving, efficient；Lower die
The occlusion of bottom plate and guide-rail plate is arranged, that is, has played guiding movement, and makes the pressing mold effect for having downward when depanning liftout, saves
The fixing devices such as bolt cause the replacement, easy for installation, quick of mold.The arrangement of guide-rail plate can fix lower mould bottom plate and
Rack-plate has played buffer board again, and impact of the mold to forging and stamping machine worktable, has extended forging press when reducing forging and stamping
Service life.
As preferred：
Further, taper a, b, c of the die cavity one are：0°≤c≤b≤a≤5°.
Further, the analyzing rod setting quantity is 1-3.
Further, the actuating mechanism uses electric pushrod.
Further, the actuating mechanism uses hydraulic mechanism.
Further, the actuating mechanism uses pneumatic mechanism.
Further, the movable plate is tapered, and upper section product is more than lower section and accumulates.
Further, the guide-rail plate is provided with travel switch, and 2-4 block limited blocks are provided in the lower mould bottom plate.
Further, the limited block is rotatable.
Using the advantageous effect after above-mentioned technical proposal:
1, using becoming smaller to the impact stress of mold after lower pre- mould, lower whole die combination forging, to which die deformation is small, in conjunction with die cavity
Taper on one keeps forging precision height, quality good, eliminates machining operation, time saving, laborsaving, material saving, and improve mould
Has the service life in service life.
2, fluted using upper mold setting, excess stock overflows, and trimming is not required to, without flashing problems.
3, the setting being engaged using lower mould bottom plate and guide-rail plate, that is, played guiding movement, and make to have when depanning liftout
Downward pressing mold effect, eliminates the fixing devices such as bolt, causes the replacement, easy for installation, quick of mold.
4, use actuating mechanism, rise leverage pull plate engaged with rack-plate and rack-plate engaged with gear with
And wheel and rack ejector beam engagement setting, lower mould bottom plate guide-rail plate occlusion structure after, make forging mold installation, move
It is dynamic, depanning is convenient and efficient, time saving and energy saving, efficient.
5, the setting of guide-rail plate can fix lower mould bottom plate and rack-plate has played buffer board again, when reducing forging and stamping
Impact of the mold to forging and stamping machine worktable, has extended the service life of forging press.
6, travel switch is used, makes movement precisely, reliably, it will not maloperation mold damage.
Description of the drawings
Fig. 1 is the front view of the present invention
Fig. 2 is the vertical view of Fig. 1
Fig. 3 is the A-A sectional views of Fig. 1
In figure：1, lower pre- mould, 2, upper mold, 3, analyzing rod, 4, lower whole mould, 5, movable plate, 6, travel switch, 7, gear, 8, rack
Ejector beam, 9, actuating mechanism, 10, lower mould bottom plate, 11, guide-rail plate, 12, rack-plate, 13, liftout mouth, 14, limited block, 15, recessed
Slot, 16, die cavity two, 17, die cavity one, 18, pull plate, 19, sliding elongated slot.
Specific implementation mode
Below with reference to attached drawing, invention is further described in detail.
As shown in Figs. 1-3, the present invention is a kind of box-like finish forge mould of eccentric group, including upper mold 2, lower pre- mould 1, lower whole mould
4, lower mould bottom plate 10, guide-rail plate 11, rack-plate 12, analyzing rod 3, movable plate 5, actuating mechanism 9, gear 7, rack ejector beam 8, hand
Pulling plate 18；The upper mold 2 is arranged fluted 15, under upper mold 2 is oriented to the position of pre- mould 1 under restriction and is limited by analyzing rod 3
The position of whole mould 4, the lower pre- mould 1 are provided with die cavity 1, tapered a, b, c are arranged in die cavity 1 from the bottom up, and each
Section upper section product is more than lower section and accumulates, and is provided with die cavity 2 16 in the lower whole mould, 2 16 size of die cavity is forging products ruler
Very little, lower pre- mould 1 and lower whole mould 4 be fixed in lower mould bottom plate 10, is all excavated in bearing's lower mould bottom plate 10 and has movable plate 5, lower die
Bottom plate 10 is engaged on guide-rail plate 11, and one end is fixed with actuating mechanism 9, can be horizontally slipped by the drive of actuating mechanism 9, described
11 one end of guide-rail plate is provided with liftout mouth 13, and rack ejector beam 8 is provided below, and the rack-plate 12 is embedding to be fallen in guide-rail plate 11, tooth
Batten 12 is engaged with gear 7 down, and 7 side of gear is engaged with rack ejector beam 8, and described pull is provided with sliding length on plate 18
Slot 19 is simultaneously mutually fixed with 12 1 side of rack-plate, and pull plate 18 one is also fixed on guide-rail plate 11, is branch with this fixed point
Point, which can push and pull, to be pulled plate 18 rack-plate 12 is driven to move left and right, and motion track is parallel with the sliding trace of lower mould bottom plate 10, hand
Pulling plate 18 is drawn to the right, and when rack-plate 12 being pulled to move to right, rack-plate 12 is turned right with moving gear 7, and gear 7 is again with carry-over bar ejector beam 8
Move up ejection forging.
In order to improve forging precision, taper a, b, c of die cavity 1 are：When 0 °≤c≤b≤a≤5 °, blocking product passes through
After finish-forging, for forging without machining, precision, quality are more preferable.
To ensure that the stability of mold, analyzing rod 3 are arranged 1-3,3 best results.
According to spatial position and field condition in actual use, actuating mechanism 9 can be selected using electric pushrod, hydraulic press
Structure or pneumatic mechanism.
In order to ensure that lower mould bottom plate 10 is slided reliable accessible, movable plate 5 is tapered, and upper section product is more than lower section and accumulates,
In order to avoid falling off.
In order to ensure that 10 shift position of lower mould bottom plate is accurate, in case error damage mold, guide-rail plate 11 are provided with stroke and open
6 are closed, 2-4 blocks limited block 14 is provided in the lower mould bottom plate 10, limited block 14 is rotatable, when needs are in the position of stopping
It installs limited block 14 and rotates its edge and exceed 10 edge of lower mould bottom plate, to be in contact with travel switch 6, travel switch
6 signals are transmitted to actuating mechanism 9 to be stopped immediately, and limited block 14, which resets, when need not stop does not interfere travel switch 6.
When normal work, actuating mechanism 9, which moves lower mould bottom plate 10, makes lower pre- mould 1 under upper mold 2, and travel switch 6 contacts
Signal is transmitted to actuating mechanism 9 after limited block 14 immediately to stop, being then oriented to by analyzing rod 3, and is limited after measuring accurate location
Position carries out pre-forging, stress deformation caused by forging and stamping is alleviated since the die cavity 1 of lower pre- mould 1 is tapered, additionally, due to upper mold
2 settings fluted 15, excess stock overflow, and are not required to trimming, move to pre- mould under analyzing rod 3 is detached from after the completion of pre-forging in upper mold 2
1, then actuating mechanism 9 push lower mould bottom plate 10 to lower pre- mould 1 liftout mouth 13 above, travel switch 6 contact limited block 14 after
Signal is transmitted to actuating mechanism 9 immediately to stop, then pulls rack-plate 12 to move right by pulling plate 18, rack-plate 12 drives
Gear 7 is turned right, and gear 7 ejects pre- forging with top movable plate 5 on carry-over bar ejector beam 8, pre- forging is put into the endoporus of lower whole mould 4
16, pull rack-plate 12 to be moved to the left return by pulling plate 18, rack-plate 12 turns left with moving gear 7, and gear 7 is with carry-over bar top
Material bar 8 moves down return.Then actuating mechanism 9, which moves lower mould bottom plate 10, makes lower whole mould 4 under upper mold 2, and travel switch 6 contacts
Signal is transmitted to actuating mechanism 9 after limited block 14 immediately to stop, being then oriented to by analyzing rod 3, and is limited after measuring accurate location
Position carries out finish-forging, and due to there is blocking, finish-forging forging amount is small, and the die cavity 1 of pre- forging is tapered, and finish-forging deforms small quality
Height, equal to size is had modified, forging dimensional accuracy height need not be machined out again, time saving and energy saving, saved material.Finish-forging is complete
Cheng Hou moves to analyzing rod 3 in upper mold 2 and is detached from lower whole mould 4, and then actuating mechanism 9 pushes lower mould bottom plate 10 to lower whole mould 4 in liftout
Signal is transmitted to actuating mechanism 9 above mouth 13, after the contact limited block 14 of travel switch 6 immediately to stop, then by pulling plate 18
Rack-plate 12 is pulled to move right, rack-plate 12 is turned right with moving gear 7, and gear 7 is pushed up with top movable plate 5 on carry-over bar ejector beam 8
Go out finish-forging part, pulls rack-plate 12 to be moved to the left return finally by plate 18 is pulled, rack-plate 12 turns left with moving gear 7, gear 7
Band carry-over bar ejector beam 8 moves down return, prepares to forge next forging.Due to pull plate 18 simultaneously with rack-plate 12 and guide-rail plate
11 fix, and lever principle energy is easy, easily effortlessly pulling pulls plate, as fulcrum, to be utilized with 11 bearing of guide-rail plate
18, and the containing of rack-plate 12 and guide-rail plate 11 to pull when pulling plate 18, and rack-plate 12 can not possibly be detached from guide-rail plate 11,
To ensure that engaging for rack-plate 12 and gear 7, making rack-plate 12, reliably band moving gear 7 rotates.In addition action machine is used
Structure 9, lower mould bottom plate 10 and guide-rail plate 11 be engaged sliding equipment, play leverage pull plate 18 and rack-plate 12 and gear
The combination of 7 drive mechanism keeps the installing, move of forging mold, depanning convenient and efficient time saving and energy saving, efficient；Lower mould bottom plate 10
Occlusion with guide-rail plate 11 is arranged, that is, has played guiding movement, and makes the pressing mold effect for having downward when depanning liftout, eliminates
The fixing devices such as bolt cause the replacement, easy for installation, quick of mold.The arrangement of guide-rail plate 11 can fix lower mould bottom plate 10
Buffer board is played again with rack-plate 12, impact of the mold to forging and stamping machine worktable, has extended forging when reducing forging and stamping
The service life of press.
The present invention is not limited to the above embodiments, and all technical solutions formed using equivalent replacement or equivalence replacement belong to this
The claimed range of invention.
Claims (9)
1. a kind of box-like finish forge mould of eccentric group, it is characterised in that：Including upper mold（2）, lower pre- mould（1）, lower whole mould（4）, under
Baffle plate（10）, guide-rail plate（11）, rack-plate（12）, analyzing rod（3）, movable plate（5）, actuating mechanism（9）, gear（7）, rack
Ejector beam（8）, pull plate（18）；The upper mold（2）It is arranged fluted（15）, upper mold（2）Pass through analyzing rod（3）It is oriented under limiting
Pre- mould（1）Position and limit lower whole mould（4）Position, the lower pre- mould（1）It is provided with die cavity one（17）, die cavity one
（17）Tapered a, b, c are inside set from the bottom up, and each section of upper section product is more than lower section and accumulates, mould is provided in the lower whole mould
Chamber two（16）, die cavity two（16）Size is forging products size, lower pre- mould（1）With lower whole mould（4）It is fixed on lower mould bottom plate（10）
Upper, bearing's lower mould bottom plate（10）On all excavate have movable plate（5）, lower mould bottom plate（10）It is engaged in guide-rail plate（11）On, one end
With actuating mechanism（9）It is fixed, the guide-rail plate（11）One end is provided with liftout mouth（13）, rack ejector beam is provided below（8）, institute
State rack-plate（12）It is embedding to fall in guide-rail plate（11）On, rack-plate（12）Down and gear（7）Engagement, gear（7）Side and tooth
Ejector beam（8）Engagement, it is described to pull plate（18）On be provided with sliding elongated slot（19）And and rack-plate（12）One side is mutually fixed,
Pull plate（18）One be also fixed on guide-rail plate（11）On.
2. the box-like finish forge mould of a kind of eccentric group according to claim 1, it is characterised in that：The taper hole（17）Cone
Degree a, b, c are：0°≤c≤b≤a≤5°.
3. the box-like finish forge mould of a kind of eccentric group according to claim 1, it is characterised in that：The analyzing rod（3）If
It is 1-3 to set quantity.
4. the box-like finish forge mould of a kind of eccentric group according to claim 1, it is characterised in that：The actuating mechanism（9）
Using electric pushrod.
5. the box-like finish forge mould of a kind of eccentric group according to claim 1, it is characterised in that：The actuating mechanism（9）
Using hydraulic mechanism.
6. the box-like finish forge mould of a kind of eccentric group according to claim 1, it is characterised in that：The actuating mechanism（9）
Using pneumatic mechanism.
7. the box-like finish forge mould of a kind of eccentric group according to claim 1, it is characterised in that：The movable plate（5）Have
Taper, upper section product are more than lower section and accumulate.
8. the box-like finish forge mould of a kind of eccentric group according to claim 1, it is characterised in that：The guide-rail plate（11）If
It is equipped with travel switch（6）, 2-4 block limited blocks are provided in the lower mould bottom plate 10（14）.
9. the box-like finish forge mould of a kind of eccentric group according to claim 8, it is characterised in that：The limited block（14）It can
Rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711493825.1A CN108284189A (en) | 2017-12-31 | 2017-12-31 | A kind of box-like finish forge mould of eccentric group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711493825.1A CN108284189A (en) | 2017-12-31 | 2017-12-31 | A kind of box-like finish forge mould of eccentric group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108284189A true CN108284189A (en) | 2018-07-17 |
Family
ID=62831337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711493825.1A Withdrawn CN108284189A (en) | 2017-12-31 | 2017-12-31 | A kind of box-like finish forge mould of eccentric group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108284189A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2882843Y (en) * | 2006-01-27 | 2007-03-28 | 湖北三环锻压机床有限公司 | Gear-rack link gear for knockout of bended workpieces |
| CN2910545Y (en) * | 2006-06-19 | 2007-06-13 | 江阴职业技术学院 | Multi-position liquid state die forging four-column hydraulic press |
| DE102012104172A1 (en) * | 2011-05-13 | 2012-11-15 | Leiber Group Gmbh & Co. Kg | Method for manufacturing light weight, high load withstanding hybrid component i.e. piston rod, involves forming bond between components using finish-forging process after insertion of one component into recess of other component |
| CN202894171U (en) * | 2012-11-02 | 2013-04-24 | 上海运良企业发展有限公司 | Mold structure of thin web plate fork-shaped shell forge piece |
| CN203865962U (en) * | 2014-05-29 | 2014-10-08 | 张山 | Auxiliary device for emergency repair of cars |
| CN104128553A (en) * | 2014-07-25 | 2014-11-05 | 洛阳圣久锻件有限公司 | Hydraulic forging system and method for forging disk pieces with holes |
-
2017
- 2017-12-31 CN CN201711493825.1A patent/CN108284189A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2882843Y (en) * | 2006-01-27 | 2007-03-28 | 湖北三环锻压机床有限公司 | Gear-rack link gear for knockout of bended workpieces |
| CN2910545Y (en) * | 2006-06-19 | 2007-06-13 | 江阴职业技术学院 | Multi-position liquid state die forging four-column hydraulic press |
| DE102012104172A1 (en) * | 2011-05-13 | 2012-11-15 | Leiber Group Gmbh & Co. Kg | Method for manufacturing light weight, high load withstanding hybrid component i.e. piston rod, involves forming bond between components using finish-forging process after insertion of one component into recess of other component |
| CN202894171U (en) * | 2012-11-02 | 2013-04-24 | 上海运良企业发展有限公司 | Mold structure of thin web plate fork-shaped shell forge piece |
| CN203865962U (en) * | 2014-05-29 | 2014-10-08 | 张山 | Auxiliary device for emergency repair of cars |
| CN104128553A (en) * | 2014-07-25 | 2014-11-05 | 洛阳圣久锻件有限公司 | Hydraulic forging system and method for forging disk pieces with holes |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180717 |