CN108421864A - A kind of diel - Google Patents
A kind of diel Download PDFInfo
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- CN108421864A CN108421864A CN201810316830.3A CN201810316830A CN108421864A CN 108421864 A CN108421864 A CN 108421864A CN 201810316830 A CN201810316830 A CN 201810316830A CN 108421864 A CN108421864 A CN 108421864A
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- stamping parts
- stamping
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- locating rod
- member pressing
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Abstract
The present invention relates to a kind of diel, locating rods（39）Lower end is arranged with compressed spring（391）, compressed spring（391）Upper end connecting T-shaped support plate（392）, T-shaped support plate（392）Vertical component effect be provided with through-hole, locating rod（39）Across the through-hole, T-shaped support plate（392）Horizontal part be used to support stamping parts；Locating rod（39）Upper end axially offers columnar placing groove（394）, placing groove（394）Upper end or lower end connect a connecting shaft（395）, connecting shaft（395）Both ends are fixed on placing groove（394）Cell wall on, elastic lever（393）With connecting shaft（395）Connection, elastic lever（393）To be rotatable, and and locating rod（39）Between angle change at 0 90 °.Stamping parts compresses position-limit mechanism of the present invention contains the function of discharging, saves layout space within the mold, improves ram efficiency.
Description
Technical field
The present patent application is on 09 24th, 2014 applying date, application No. is：201410492670.X entitled " a kind of
The divisional application of the application for a patent for invention of the control method of diel ".The present invention relates to diel, especially a kind of punching press
The control method of mold.
Background technology
There is not yet the compression to stamping parts, the tool that three functional unifications of limit and discharging are realized on existing market.
Thus, component setting can excessively lead to the space waste in mold, reduce ram efficiency.
Chinese patent：The flange die of rack of car belt continuous stamping die, application publication number CN102012663A are public
The flange die in a kind of diel is opened, which, which can play lower die briquetting, will not keep off flanging, conveniently stripped.
But the flange die of the rack of car belt continuous stamping die due to using horizontal punching press and vertical simultaneously
Two kinds of pressure of punching press, in order to ensure the stamping quality of stamping parts, it is necessary to positioning and compression are carried out at the same time in lower die to stamping parts,
Otherwise it is susceptible to accuracy error.
In addition, Chinese patent：A kind of side reshaping device solving the rebound of stamping parts side, application publication number：
CN102699148A discloses a kind of side reshaping device, and the wedge structure in the side reshaping device is provided in diel
Inside, but diel inner space is limited and wedge structure can not be arranged, thus cause the difficulty and zero of mold manufacturing
Part processing technology is complicated.
Invention content
The present invention devises a kind of control method of diel, and the technical issues of solving is：（1）On existing market also
There is no the tools to the compression of stamping parts, three functional unifications of limit and discharging realization.（2）In existing side reshaping device
Wedge structure is provided in the inside of diel, but diel inner space is limited and wedge structure can not be arranged, because
And cause the difficulty of mold manufacturing and parts machining process complicated.（3）The flanging die structure of existing diel is due to simultaneously
Two kinds of pressure of horizontal punching press and vertical punching press are used, positioning and compression are not carried out at the same time in lower die to stamping parts, are easy
There is accuracy error.
In order to solve above-mentioned technical problem, present invention employs following scheme：
A kind of control method of diel, includes the following steps：
Step 1, stamping parts B after the punching press of front there is straight flange B1, stamping parts B to be placed between upper mold 1 and lower die 2 and pass through
Stamping parts compresses position-limit mechanism is compressed and is limited, and is at this time packed up the elastic lever of stamping parts compresses position-limit mechanism 393, is made
It is 0 ° to obtain its angle between locating rod 39, avoids it from stopping that stamping parts B is placed into T-shaped support plate 392, by stamping parts B
It is sleeved in locating rod 39 by its upper Positioning holes and is supported by T-shaped support plate 392；Start cylinder 33,33 pusher cylinder bar of cylinder
It moving upwards, cylinder pushes 35 one end of stamping member pressing lever to move up, and 35 other end of stamping member pressing lever moves down,
Stamping member pressing lever 35 by U-shape passage slot 351 limit and make the stamping parts compressed part of stamping member pressing lever 35
Stamping parts B finally is withstood, compressed spring 391 is compressed；
Step 2, punching die 11 are pressed downward stamping parts B, and straight flange B1 is walked downwards along flanging arc side 2a1；Punching die 11 simultaneously
Also the stamping parts B being pressed on upper padding plate 24, the wedge mechanism 8 on upper and lower die holder move downward the thrust of generation by upper mold,
The flanging arc side 2a1 that will be stretched to positioned at mold exterior flanging insert 86 on folding column 2a, and the straight flange B1 of stamping parts B is compacted into
Flanging B2；
Step 3 rises upper mold, and elastic lever 393 is released so that its angle between locating rod 39 is 90 °, blocking punching
Casting die B moves up stroke, avoids stamping parts B after stamping member pressing lever 35 is disconnected, and compressed spring 391 discharges bullet
Power crosses the collision that conference causes stamping parts B and other metal parts, causes stamping parts B impaired；Stamping member pressing lever 35 is in gas
The effect of cylinder 33 is lower to be detached with stamping parts B, due to the presence of elastic lever 393, avoid stamping parts B during the jacking up with punching press
Part clamping lever 35 or other component collide；Elastic lever 393 is packed up so that its angle between locating rod 39 is
0 °, unload stamping parts B；
Folding column 2a with flanging arc side 2a1 is changed to the folding column 2a with flange arc limit 2a2 by step 4, or directly
Use the second flange die of the folding column 2a with flange arc limit 2a2；Simultaneously by the flanging insert 86 on 84 top of the second interlocking lever
Replace with flange insert 87；
Step 5：Stamping parts B with flanging B2 is placed between upper mold 1 and lower die 2 and is carried out by stamping parts compresses position-limit mechanism
It compresses and limits；The elastic lever of stamping parts compresses position-limit mechanism 393 is packed up at this time so that its folder between locating rod 39
Angle is 0 °, it is avoided to stop that stamping parts B is placed into T-shaped support plate 392, fixed by being sleeved on by its upper Positioning holes on stamping parts B
It is supported on the bar 39 of position and by T-shaped support plate 392；Start cylinder 33,33 pusher cylinder bar of cylinder moves upwards, and cylinder pushes punching press
35 one end of part clamping lever moves up, and 35 other end of stamping member pressing lever moves down, and stamping member pressing lever 35 passes through U
Type current groove 351 carries out limit and so that the stamping parts compressed part of stamping member pressing lever 35 finally withstands stamping parts B, compression bullet
Spring 391 is compressed；
Step 6, punching die 11 are pressed downward stamping parts B, and flanging B2 is walked downwards along flange arc limit 2a2；Punching die 11 simultaneously
Also the stamping parts B being pressed on upper padding plate 24, the wedge mechanism 8 on upper and lower die holder move downward the thrust of generation by upper mold,
The flange arc limit 2a2 that will be stretched to positioned at mold exterior flange insert 87 on folding column 2a, and the flanging B2 of stamping parts B is compacted into
Flange A1；
Step 7, after the completion of punching press, upper mold 1 rises, and nitrogen gas spring 29 and spring 28 jack up lower clamp plate 23 and upper padding plate 24,
Flanging B2 can smoothly deviate from from lower die 2 at this time, and wedge mechanism 8 is returned to reset condition under the action of resetting spring；
Step 8, elastic lever 393 is released so that its angle between locating rod 39 is 90 °, and stamping parts B is to moving up for blocking
Dynamic stroke, avoids stamping parts B after stamping member pressing lever 35 is disconnected, and the release elastic force of compressed spring 391 is crossed conference and made
At the collision of stamping parts B and other metal parts, cause stamping parts B impaired；Stamping member pressing lever 35 is under the effect of cylinder 33
Detached with stamping parts B, due to the presence of elastic lever 393, avoid stamping parts B during the jacking up with stamping member pressing lever
35 or other component collide；
Step 9 packs up elastic lever 393 so that its angle between locating rod 39 is 0 °, unloads rushing with flange A1
Casting die B.
A kind of controlling method for the pressing and limiting mechanism of a die stamping part, includes the following steps：
Step 1, by elastic lever（393）It packs up so that itself and locating rod（39）Between angle be 0 °, avoid its stop punching press
Part B is placed into T-shaped support plate 392；
Step 2 will be sleeved on locating rod on stamping parts B by its upper Positioning holes（39）Above and by T-shaped support plate（392）Support；
Step 3 starts cylinder（33）, cylinder（33）Pusher cylinder bar moves upwards, and cylinder pushes stamping member pressing lever（35）
One end moves up, stamping member pressing lever（35）The other end moves down, stamping member pressing lever（35）Pass through U-shape passage slot
（351）Limit and makes stamping member pressing lever（35）Stamping parts compressed part finally withstand stamping parts B, compressed spring
（391）It is compressed；
Step 4, upper mold downlink complete punching course and backhaul；
Step 5, by elastic lever（393）It releases so that itself and locating rod（39）Between angle be 90 °, blocking stamping parts B to
Upper shift motion avoids stamping parts B in stamping member pressing lever（35）After disconnected, compressed spring（391）Discharge elastic force
The collision that conference causes stamping parts B and other metal parts is crossed, causes stamping parts B impaired；
Step 6, stamping member pressing lever（35）In cylinder（33）Effect is lower to be detached with stamping parts B, due to elastic lever（393）'s
In the presence of, avoid stamping parts B during the jacking up with stamping member pressing lever（35）Or other component collides；
Step 7, by elastic lever（393）It packs up so that itself and locating rod（39）Between angle be 0 °, unload stamping parts B.
A kind of mould punching part compression position-limit mechanism, including cylinder（33）, stamping member pressing lever（35）, locating rod（39）
And lever dolly（37）, cylinder（33）One end passes through cylinder fixing end（32）It is fixed on lower die holder（21）On side wall, cylinder
（33）The other end passes through cylinder connecting screw（34）With stamping member pressing lever（35）One end connection, stamping member pressing lever
（35）Pass through pivot bolt（36）With lever dolly（37）Connection, lever dolly（37）It is fixed on lower die holder（31）Top surface, punching press
Part clamping lever（35）The other end be stamping parts compressed part and to be provided with U-shape passage slot（351）, locating rod（39）One end is fixed on
Lower die holder（21）On top surface, locating rod（39）The other end is inserted into the U-shape passage slot（351）In, locating rod（39）Across punching press
Location hole on part B.Stamping member pressing lever（35）It is coated with resilient protection part outside the stamping parts B compressed parts of the other end
（38）, it is characterised in that：Locating rod（39）Lower end is arranged with compressed spring（391）, compressed spring（391）Upper end connecting T-shaped branch
Fagging（392）, T-shaped support plate（392）Vertical component effect be provided with through-hole, locating rod（39）Across the through-hole, T-shaped support plate（392）
Horizontal part be used to support stamping parts；Locating rod（39）Upper end axially offers columnar placing groove（394）, placing groove
（394）Upper end or lower end connect a connecting shaft（395）, connecting shaft（395）Both ends are fixed on placing groove（394）Cell wall on, bullet
Property lever（393）With connecting shaft（395）Connection, elastic lever（393）To be rotatable, and and locating rod（39）Between folder
Angle changes at 0-90 °.
Further, T-shaped support plate（392）Vertical portion exterior surface be equipped with screw thread, compressed spring（391）Upper inside surface
Equipped with screw thread, T-shaped support plate（392）With compressed spring（391）Pass through the fixation that is spirally connected.
Further, elastic lever（393）A bearing, the inner ring and connecting shaft of the bearing are fixed in one end（395）It is fixedly connected.
A kind of side stamping die for shaping, including upper mold（1）And lower die（2）, wherein lower die holder（21）On be fixed with lower bolster
（22）, lower clamp plate（23）And upper padding plate（24）It is fixed by screws in together, nitrogen gas spring（29）Pedestal be fixed on lower die holder
（21）On, nitrogen gas spring（29）Piston rod withstand on lower clamp plate（23）On, right inserting column（25）And left inserting column（27）It is each attached to down
Die holder（21）On, right inserting column（25）And left inserting column（27）Sequentially pass through lower bolster（22）, lower clamp plate（23）And upper padding plate
（24）, left inserting column（27）And right inserting column（25）On be all inserted with spring（28）, spring（28）It is clamped in lower bolster（22）With lower folder
Plate（23）Between, folding column（2a）It is equipped with flanging arc side（2a1）Or flange arc limit（2a2）It is respectively acting on stamping parts（B）Into
Row flanging or flange, folding column（2a）It is fixed on lower die holder（21）It goes up and sequentially passes through lower bolster（22）, lower clamp plate（23）With it is upper
Backing plate（24）Preset hole, flanging arc side（2a1）Against stamping parts（B）On straight flange（B1）, flange arc limit（2a2）Against punching press
Part（B）On flanging（B2）；Upper mold（1）By punching die（11）, ram block（12）, upper mold lower bolster（13）, upper mold holder
（14）, upper mold backboard（15）, upper die holder（16）And upper mold intermediolateral column（17）Composition, punching die（11）It is fixed on upper mold intermediolateral column
（17）On, upper mold lower bolster（13）With punching die（11）It is fixed together, ram block（12）It is fixed on upper mold lower bolster
（13）On, upper mold holder（14）And upper mold backboard（15）Sleeve is in upper mold intermediolateral column（17）On, upper mold holder（14）It is carried on the back with upper mold
Plate（15）It is stacked together and by screw and upper die holder（16）It is fixed together, upper mold intermediolateral column（17）With upper die holder（16）Gu
It is scheduled on together, it is characterised in that：It further include the wedge mechanism being arranged on upper and lower die holder（8）, wedge mechanism（8）Connection flanging
Insert（86）Or flange insert（87）, flanging insert（86）Or flange insert（87）When not working between upper and lower die holder, folding
Side insert（86）Pass through wedge mechanism when work（8）It send to folding column（2a）On flanging arc side（2a1）Stamping parts is pressed
Close flanging or flange insert（87）Pass through wedge mechanism when work（8）It send to folding column（2a）On flange arc limit（2a2）It will punching
Casting die carries out pressing flange, saves layout space within the mold.
Further, the wedge mechanism（8）Including driving wedge（81）, dynamic wedge（82）, the first interlocking lever（83）,
Two interlocking levers（84）And third interlocking lever（85）, the first interlocking lever（83）For L-type structure, dynamic wedge（82）Connect by first
Spindle（832）With the first interlocking lever（83）Intermediate position connection, the first interlocking lever（83）One end is equipped with driving portion（831）, first
Interlocking lever（83）The other end passes through third connecting shaft（842）With the second interlocking lever（84）Upper end connects, the second interlocking lever（84）Under
End passes through the second connecting shaft（841）With third interlocking lever（85）One end connects, third interlocking lever（85）The other end connects by the 4th
Spindle（828）With dynamic wedge（82）Connection；Driving wedge（81）Pass through connecting plate（811）It is fixed on upper die holder；Driving is oblique
Wedge（81）Lower section side is equipped with driving inclined-plane（813）, driving wedge（81）The lower section other side is equipped with interlocking lever drive block（814）,
Interlocking lever drive block（814）Driving portion is acted on when upper mold does descending motion（831）Make the first interlocking lever（83）Around first
Connecting shaft（832）Rotation, driving wedge（81）Limited block is additionally provided on side wall（812）；Dynamic wedge（82）It is arranged in lower die holder
On, dynamic wedge（82）Bottom is fixedly connected with sliding block（824）, the fixed seat on lower die holder（822）On be correspondingly provided with sliding slot
（825）, sliding block（824）In sliding slot（825）In move horizontally；Dynamic wedge（82）It is provided with groove, is equipped with and driving in the groove
Inclined wedge（81）Driving inclined-plane（813）Match dynamic inclined-plane（821）；Dynamic wedge（82）With fixed seat（822）On spring it is solid
Determine frame（827）Between be connected with (the first back-moving spring（8271）, dynamic wedge (82) and the first interlocking lever（83）Between be connected with
Second back-moving spring（833）；Second interlocking lever（84）For upright bar, top is equipped with flanging insert（86）Or flange insert（87）.
Further, sliding slot（825）Both ends are respectively equipped with rear positive stop（823）And front limit stop block（826）To by dynamic oblique
Wedge（82）Movement is limited.
Further, equipped with lower die holder（21）On be additionally provided with stamping parts compresses position-limit mechanism, the stamping parts compresses limit
Mechanism includes cylinder（33）, stamping member pressing lever（35）, locating rod（39）And lever dolly（37）, cylinder（33）One end is logical
Cross cylinder fixing end（32）It is fixed on lower die holder（21）On lateral wall, cylinder（33）The other end passes through cylinder connecting screw（34）With
Stamping member pressing lever（35）One end connection, stamping member pressing lever（35）Pass through pivot bolt（36）With lever dolly（37）
Connection, lever dolly（37）It is fixed on lower die holder（21）Top surface, stamping member pressing lever（35）The other end be stamping parts compress
Portion is simultaneously provided with U-shape passage slot（351）, locating rod（39）One end is fixed on lower die holder（31）On top surface, locating rod（39）The other end
It is inserted into the U-shape passage slot（351）In, locating rod（39）Across stamping parts（B）On location hole.In order to adapt to stamping parts（B）
Height, locating rod（39）On be cased with a pad bit slice（31）, the stamping parts of different height（B）It is placed on the pad bit slice of different-thickness
（31）On.
The control method of the diel has the advantages that：
（1）Stamping parts compresses position-limit mechanism is arranged in the present invention on lower die holder, which not only can be with
After stamping parts is positioned, stamping parts can also be compressed, it is ensured that the stamping quality of stamping parts, or even completed in punching press
After the effect of playing automatic safe discharging.
（2）Stamping parts compresses position-limit mechanism of the present invention contains the function of discharging, saves layout space within the mold,
Improve ram efficiency.
（3）Wedge mechanism is arranged on upper and lower die holder the present invention, and is not arranged in mould inside, is connected by double leval jib
Mechanism so that flanging insert or flange insert on wedge mechanism can be moved both horizontally and vertically and be entered down
In the side correcting die of mold, thus by mold itself generate pressure make the position that stamping parts is sprung back pass through flanging
Insert or flange insert and side correcting die attaching and compacting, and layout space within the mold is greatly saved.
（4）Stamping parts is stamped and burned through the hemming in turn in the present invention, makes stamping parts by two steps
Quality it is more preferable than one-pass molding, punching precision higher.
Description of the drawings
Fig. 1：The structural schematic diagram of diel main body of the present invention；
Fig. 2：The wedge mechanism structural schematic diagram of diel of the present invention；
Fig. 3：Diel of the present invention carries out the structural schematic diagram of flanging；
Fig. 4：Diel of the present invention carries out the structural schematic diagram of flange；
Fig. 5：The first structural schematic diagram of the stamping parts compresses position-limit mechanism of diel of the present invention；
Fig. 6：The top partial view diagram of Fig. 5；
Fig. 7：Second of structural schematic diagram of inventive die stamping parts compresses position-limit mechanism.
Reference sign：
1-upper mold；11-punching die；111-punching modules；12-ram blocks；13-upper mold lower bolsters；14-upper die clamps
Plate；15-upper mold backboards；16-upper die holders；17-upper mold intermediolateral columns.
2-lower dies；21-lower die holders；22-lower bolsters；23-lower clamp plates；24-upper padding plates；25-right inserting columns；27-is left
Inserting column；28-springs；29-nitrogen gas springs；2a-folding column；2a1-flanging arc side；2a2-flange arc limit.
3-stamping parts compresses position-limit mechanisms；31-pad bit slices；32-cylinder fixing ends；33-cylinders；34-cylinders connect
Screw rod；35-stamping member pressing levers；351-U-shape passage slots；36-pivot bolts；37-lever dollies；38-resilient protections
Part；39-locating rods；391-compressed springs；392-T-shaped support plates；393-elastic levers；394-placing grooves；395-even
Spindle.
8-wedge mechanisms；81-driving wedges；811-connecting plates；812-limited blocks；813-driving inclined-planes；814—
Interlocking lever drive block；82-dynamic wedges；821-dynamic inclined-planes；822-fixed seats；823-rear positive stops；824-is sliding
Block；825-sliding slots；826-front limit stop blocks；827-spring anchorage brackets；8271-(the first back-moving springs；828-the four connection
Axis；83-the first interlocking lever；831-driving portions；832-the first connecting shaft；833-second back-moving springs；84-the second interlocks
Bar；841-the second connecting shaft；842-third connecting shafts；85-third interlocking levers；86-flanging inserts；861-flanging arc sides；
87-flange inserts；871-flange arc limits.
Specific implementation mode
With reference to Fig. 1 to Fig. 7, the present invention will be further described：
As shown in Figure 1, first flange die is made of upper mold 1 and lower die 2 in diel of the present invention, upper mold is fixed in upper mold 1
Punch 11.
The structure of lower die 2 is：Lower bolster 22 is fixed on lower die holder 21, lower clamp plate 23 and upper padding plate 24 are fixed by screw
Together, the pedestal of nitrogen gas spring 29 is fixed on lower die holder 21, and the piston rod of nitrogen gas spring 29 is withstood on lower clamp plate 23, and the right side is inserted
Column 25 and left inserting column 27 are each attached on lower die holder 21, and lower bolster 22, lower clamp plate 23 and upper padding plate 24 are inserted in 25 and of right inserting column
In left inserting column 27,27 upper sleeve of left inserting column has spring 28, the lower end of spring 28 to be pressed on lower bolster 22, and the upper end of spring 28 is pressed in
Under lower clamp plate 23, folding column 2a is fixed on lower die holder 21 and passes through the preset hole of lower bolster 22, lower clamp plate 23 and upper padding plate 24,
Folding column 2a is equipped with flanging arc side 2a1 or flange arc limit 2a2, and flanging arc side 2a1 is against the straight flange B1 on stamping parts B.Flange
Arc side 2a2 is against the flanging B2 on stamping parts B.Flanging arc side 2a1 is matched with the flanging arc side 861 in flanging insert 86, is turned over
Side arc side 2a2 is matched with the flange arc limit 871 in flange insert 87.
1 structure of upper mold is：By punching die 11, ram block 12, upper mold lower bolster 13, upper mold holder 14, upper mold backboard
15, upper die holder 16 and upper mold intermediolateral column 17 form, and punching die 11 is fixed in upper mold intermediolateral column 17, upper mold lower bolster 13 with it is upper
Stamping head 11 is fixed together, and ram block 12 is fixed in upper mold lower bolster 13,15 sleeve of upper mold holder 14 and upper mold backboard
In upper mold intermediolateral column 17, upper mold holder 14 and upper mold backboard 15 are stacked together and are fixed on one by screw and upper die holder 16
It rises, upper mold intermediolateral column 17 is fixed together with upper die holder 16.
Ram block 12 has two, and two ram blocks 12 are fixed by screws in respectively in upper mold lower bolster 13.Upper mold
Punch 11 is fixed by screws in together with upper mold intermediolateral column 17.Upper mold lower bolster 13 is fixed by screws in punching die 11
Together.
As shown in Fig. 2, wedge mechanism 8 includes driving wedge 81, dynamic wedge 82, the first interlocking lever 83, the second interlocking lever
84 and third interlocking lever 85, the first interlocking lever 83 is L-type structure, and dynamic wedge 82 is connected by the first connecting shaft 832 and first
83 intermediate position of lever connects, and 83 one end of the first interlocking lever is equipped with driving portion 831, and 83 other end of the first interlocking lever is connected by third
Spindle 842 is connect with 84 upper end of the second interlocking lever, and 84 lower end of the second interlocking lever passes through the second connecting shaft 841 and third interlocking lever 85
One end connects, and 85 other end of third interlocking lever is connect by the fourth connecting shaft 828 with dynamic wedge 82；Driving wedge 81 passes through company
Fishplate bar 811 is fixed on upper die holder；81 lower section side of driving wedge is equipped with driving inclined-plane 813, the 81 lower section other side of driving wedge
Equipped with interlocking lever drive block 814, driving portion 831 is acted on when upper mold does descending motion for interlocking lever drive block 814 so that first connects
Lever 83 is rotated around the first connecting shaft 832, and limited block 812 is additionally provided on 81 side wall of driving wedge；The setting of dynamic wedge 82 exists
On lower die holder, 82 bottom of dynamic wedge is fixedly connected with sliding block 824, and sliding slot is correspondingly provided in the fixed seat 822 on lower die holder
825, sliding block 824 moves horizontally in sliding slot 825, and 825 both ends of sliding slot are respectively equipped with rear positive stop 823 and front limit stop block
826 pairs of movements of dynamic wedge 82 limit；Dynamic wedge 82 is provided with groove, and the driving with driving wedge 81 is equipped in the groove
Inclined-plane 813 matches dynamic inclined-plane 821；It is multiple that first is connected between spring anchorage bracket 827 in dynamic wedge 82 and fixed seat 822
Position spring 8271, second back-moving spring 833 is connected between dynamic wedge 82 and the first interlocking lever 83；Second interlocking lever 84 is vertical
Bar, top are equipped with flanging insert 86 or flange insert 87.
Wherein, the fixing end of the first connecting shaft 832 is located in dynamic wedge 82, and the fixing end of the second connecting shaft 841 is located at
On second interlocking lever 84, the fixing end of third connecting shaft 842 is located on the second interlocking lever 84, the fixing end of the fourth connecting shaft 828
In dynamic wedge 82.
The operation principle of wedge mechanism 8 is as follows：
When upper mold downlink, the interlocking lever drive block 814 of the driving wedge 81 on upper die holder 16 pushes down on driving portion first
831, the first interlocking lever 83 under the action principle of lever, lifted the second interlocking lever 84 by the second connecting shaft 841 by the other end
It rises, flanging insert 86 is also lifted.
Driving wedge 81 continues traveling downwardly, and limited block 812 withstands the first interlocking lever 83 and keeps the state lifted.
When the driving inclined-plane 813 of driving wedge 81 acts on the dynamic inclined-plane 821 of dynamic wedge 82, dynamic wedge 82 to
Second interlocking lever, 84 direction is moved, but also flanging arc side 2a1 direction movement of the flanging insert 86 on folding column 2a, and it is final
The flanging arc side 2a1 attaching and compactings on flanging arc side 861 and folding column 2a that stamping parts B flangings are passed through into flanging insert 86.
After side shaping is completed, upper mold uplink makes driving wedge 81 be detached with dynamic wedge 82, the first interlocking lever 83
It is resetted under the action of second back-moving spring 833, dynamic wedge 82 is answered under the action of (the first back-moving spring 8271
Position.
As shown in figure 3, the flanging arc on the flanging arc side 861 and folding column 2a that stamping parts B flangings pass through flanging insert 86
Side 2a1 attaching and compactings, and form flanging B1.
As shown in figure 4, the structure of the second flange die is identical as the structure of the first flange die, the only flanging on folding column 2a
Arc side 2a1 replaces with flange arc limit 2a2.It is changed to flange insert 87 on corresponding wedge mechanism 8.The flange flanging of flange insert 87
Flange arc limit 2a2 attaching and compactings on 871 and folding column 2a, and form flange A1.
In addition, being fixed with punching module 111 matched with the cavity of the blanking on the stamping parts B in punching die 11.Under
Backing plate 22 is fixed together by screw and lower die holder 2.Right inserting column 25 and left inserting column 27 have two.Folding column 2a has two.
Nitrogen gas spring 29 has two.
As it can be seen in figures 5 and 6, stamping parts compresses position-limit mechanism 3 includes cylinder 33, stamping member pressing lever 35, locating rod 39
And lever dolly 37,33 one end of cylinder are fixed on by cylinder fixing end 32 on 21 side wall of lower die holder, 33 other end of cylinder is logical
Cylinder connecting screw 34 is crossed to connect with one end of stamping member pressing lever 35, stamping member pressing lever 35 by pivot bolt 36 with
Lever dolly 37 connects, and lever dolly 37 is fixed on 31 top surface of lower die holder, and the other end of stamping member pressing lever 35 is stamping parts
Compressed part is simultaneously provided with U-shape passage slot 351, and 39 one end of locating rod is fixed on 31 top surface of lower die holder, and 39 other end of locating rod is inserted into
In the U-shape passage slot 351, locating rod 39 passes through the location hole on stamping parts B.The punching press of 35 other end of stamping member pressing lever
It is coated with resilient protection part 38 outside part B compressed parts.
In order to adapt to the height of stamping parts B, a pad bit slice 31 is cased in locating rod 39.
The operation principle of stamping parts compresses position-limit mechanism is：On stamping parts B locating rod 39 will be sleeved on by its upper Positioning holes
On；Then, start cylinder 33,33 pusher cylinder bar of cylinder moves upwards, and cylinder pushes 35 one end of stamping member pressing lever upward
Mobile, 35 other end of stamping member pressing lever moves down, and stamping member pressing lever 35 is limited by U-shape passage slot 351
And the stamping parts compressed part of stamping member pressing lever 35 is made finally to withstand stamping parts B.
As shown in fig. 7, there is also another structures for stamping parts compresses position-limit mechanism of the present invention, by the work(of safe discharging
Effect is integrated wherein, further saves the arrangement space of mold, improves mould punching efficiency.Its structure is as follows：
Stamping parts compresses position-limit mechanism 3 includes cylinder 33, stamping member pressing lever 35, locating rod 39 and lever dolly 37, gas
33 one end of cylinder is fixed on by cylinder fixing end 32 on 21 side wall of lower die holder, 33 other end of cylinder by cylinder connecting screw 34 with
One end of stamping member pressing lever 35 connects, and stamping member pressing lever 35 is connect by pivot bolt 36 with lever dolly 37, thick stick
Bar holder 37 is fixed on 31 top surface of lower die holder, and the other end of stamping member pressing lever 35 is stamping parts compressed part and is provided with U-shaped logical
Row slot 351,39 one end of locating rod are fixed on 31 top surface of lower die holder, and 39 other end of locating rod is inserted into the U-shape passage slot 351
In, locating rod 39 passes through the location hole on stamping parts B.Packet outside the stamping parts B compressed parts of 35 other end of stamping member pressing lever
It is covered with resilient protection part 38.
39 lower end of locating rod is arranged with compressed spring 391,391 upper end connecting T-shaped support plate 392 of compressed spring, T-type support
The vertical portion exterior surface of plate 392 is equipped with screw thread, and 391 upper inside surface of compressed spring also is provided with screw thread, T-shaped support plate 392 and pressure
Contracting spring 391 passes through the fixation that is spirally connected.The vertical component effect of T-shaped support plate 392 is provided with through-hole, and locating rod 39 passes through the through-hole.T-type supports
The horizontal part of plate 392 is used to support stamping parts.
39 upper end of locating rod axially offers columnar placing groove 394, and 394 upper end of placing groove or lower end connection one connect
Spindle 395,395 both ends of connecting shaft are fixed on the cell wall of placing groove 394, and a bearing is fixed in 393 one end of elastic lever, the bearing
Inner ring be fixedly connected with connecting shaft 395.Elastic lever 393 is rotatable, and the angle between locating rod 39 is in 0-
90 ° of variations.
The working method of stamping parts compresses position-limit mechanism of the present invention is：
First, elastic lever 393 is packed up so that its angle between locating rod 39 is 0 °, it is avoided to stop that stamping parts B is put
It sets in T-shaped support plate 392；It will be sleeved in locating rod 39 by its upper Positioning holes on stamping parts B and by T-shaped support plate 392
Support；Then, start cylinder 33,33 pusher cylinder bar of cylinder moves upwards, and cylinder pushes 35 one end of stamping member pressing lever upward
Mobile, 35 other end of stamping member pressing lever moves down, and stamping member pressing lever 35 is limited by U-shape passage slot 351
And the stamping parts compressed part of stamping member pressing lever 35 is made finally to withstand stamping parts B, compressed spring 391 is compressed；Then on
Mould downlink completes punching course and backhaul；
Secondly, elastic lever 393 is released so that its angle between locating rod 39 is 90 °, and stamping parts B is to moving up for blocking
Dynamic stroke avoids stamping parts B after upper mold and stamping member pressing lever 35 detach, when the release elastic force of compressed spring 391 is excessive
The collision that can cause stamping parts B and other metal parts causes stamping parts B impaired；
Again, stamping member pressing lever 35 detaches under the effect of cylinder 33 with stamping parts B, due to the presence of elastic lever 393, keeps away
Exempt from stamping parts B to collide with stamping member pressing lever 35 or other component during the jacking up；
Finally, elastic lever 393 is packed up so that its angle between locating rod 39 is 0 °, unloads stamping parts B.
The working method of diel of the present invention is as follows：
Step 1, stamping parts B after the punching press of front there is straight flange B1, stamping parts B to be placed between upper mold 1 and lower die 2 and pass through
Stamping parts compresses position-limit mechanism is compressed and is limited, and is at this time packed up the elastic lever of stamping parts compresses position-limit mechanism 393, is made
It is 0 ° to obtain its angle between locating rod 39, avoids it from stopping that stamping parts B is placed into T-shaped support plate 392, by stamping parts B
It is upper to be sleeved in locating rod 39 by its upper Positioning holes and supported by T-shaped support plate 392；Start cylinder 33,33 pusher cylinder of cylinder
Bar moves upwards, and cylinder pushes stamping member pressing lever 35 one end to move up, and 35 other end of stamping member pressing lever is to moving down
Dynamic, stamping member pressing lever 35 by U-shape passage slot 351 limit and the stamping parts of stamping member pressing lever 35 is compressed
Stamping parts B is finally withstood in portion, and compressed spring 391 is compressed；
Step 2, punching die 11 are pressed downward stamping parts B, and straight flange B1 is walked downwards along flanging arc side 2a1；Punching die 11 simultaneously
Also the stamping parts B being pressed on upper padding plate 24, the wedge mechanism 8 on upper and lower die holder move downward the thrust of generation by upper mold,
The flanging arc side 2a1 that will be stretched to positioned at mold exterior flanging insert 86 on folding column 2a, and the straight flange B1 of stamping parts B is compacted into
Flanging B2；
Step 3 rises upper mold, and elastic lever 393 is released so that its angle between locating rod 39 is 90 °, blocking punching
Casting die B moves up stroke, avoids stamping parts B after stamping member pressing lever 35 is disconnected, and compressed spring 391 discharges bullet
Power crosses the collision that conference causes stamping parts B and other metal parts, causes stamping parts B impaired；Stamping member pressing lever 35 is in gas
The effect of cylinder 33 is lower to be detached with stamping parts B, due to the presence of elastic lever 393, avoid stamping parts B during the jacking up with punching press
Part clamping lever 35 or other component collide；Elastic lever 393 is packed up so that its angle between locating rod 39 is
0 °, unload stamping parts B；
Folding column 2a with flanging arc side 2a1 is changed to the folding column 2a with flange arc limit 2a2 by step 4, or directly
Use the second flange die of the folding column 2a with flange arc limit 2a2；Simultaneously by the flanging insert 86 on 84 top of the second interlocking lever
Replace with flange insert 87.
Step 5：Stamping parts B with flanging B2 is placed between upper mold 1 and lower die 2 and passes through stamping parts compresses position-limit mechanism
It is compressed and is limited；The elastic lever of stamping parts compresses position-limit mechanism 393 is packed up at this time so that it is between locating rod 39
Angle be 0 °, avoid its stop stamping parts B be placed into T-shaped support plate 392, its upper Positioning holes set will be passed through on stamping parts B
It is supported in locating rod 39 and by T-shaped support plate 392；Start cylinder 33,33 pusher cylinder bar of cylinder moves upwards, and cylinder pushes
35 one end of stamping member pressing lever moves up, and 35 other end of stamping member pressing lever moves down, stamping member pressing lever 35
Limit is carried out by U-shape passage slot 351 and so that the stamping parts compressed part of stamping member pressing lever 35 finally withstands stamping parts B,
Compressed spring 391 is compressed；
Step 6, punching die 11 are pressed downward stamping parts B, and flanging B2 is walked downwards along flange arc limit 2a2；Punching die 11 simultaneously
Also the stamping parts B being pressed on upper padding plate 24, the wedge mechanism 8 on upper and lower die holder move downward the thrust of generation by upper mold,
The flange arc limit 2a2 that will be stretched to positioned at mold exterior flange insert 87 on folding column 2a, and the flanging B2 of stamping parts B is compacted into
Flange A1；
Step 7, after the completion of punching press, upper mold 1 rises, and nitrogen gas spring 29 and spring 28 jack up lower clamp plate 23 and upper padding plate 24,
Flanging B2 can smoothly deviate from from lower die 2 at this time, and wedge mechanism 8 is returned to reset condition under the action of resetting spring；Together
When, elastic lever 393 to be released so that its angle between locating rod 39 is 90 °, and blocking stamping parts B moves up stroke,
Stamping parts B is avoided after stamping member pressing lever 35 is disconnected, the release elastic force of compressed spring 391 crosses conference and causes stamping parts
The collision of B and other metal parts cause stamping parts B impaired；Stamping member pressing lever 35 cylinder 33 effect under with stamping parts B
Separation, due to the presence of elastic lever 393, avoid stamping parts B during the jacking up with stamping member pressing lever 35 or other
Component collides；Elastic lever 393 is packed up so that its angle between locating rod 39 is 0 °, is unloaded with flange A1
Stamping parts B.
Stamping parts B, using the second flange die stamping, flanging B2 is pressed into Fig. 4 after the first flange die stamping
Shown in flange A1, this completes flange punching presses.
If disposably gone out flange A1 using the second flange die, there are the problems of mechanical strength of flange, the present invention
Using straight flange B1 is first struck out flanging B2, the mode of flange A1 is then struck out again, can ensure the machinery of flange A1 in this way
Intensity.
The demoulding principle of second flange die is while upper used in the second flange die as the demoulding principle of the first flange die
Mould 1 and 1 structure of upper mold used in the first flange die are also identical.
Illustrative description is carried out to the present invention above in conjunction with attached drawing, it is clear that realization of the invention is not by aforesaid way
Limitation, as long as use the inventive concept and technical scheme of the present invention progress various improvement, or it is not improved will be of the invention
Design and technical solution directly apply to other occasions, be within the scope of the invention.
Claims (1)
1. a kind of diel, including stamping parts compresses position-limit mechanism, the stamping parts compresses position-limit mechanism includes cylinder（33）、
Stamping member pressing lever（35）, locating rod（39）And lever dolly（37）, cylinder（33）One end passes through cylinder fixing end（32）
It is fixed on lower die holder（21）On side wall, cylinder（33）The other end passes through cylinder connecting screw（34）With stamping member pressing lever（35）
One end connection, stamping member pressing lever（35）Pass through pivot bolt（36）With lever dolly（37）Connection, lever dolly（37）
It is fixed on lower die holder（31）Top surface, stamping member pressing lever（35）The other end be stamping parts compressed part and to be provided with U-shape passage slot
（351）, locating rod（39）One end is fixed on lower die holder（21）On top surface, locating rod（39）The other end is inserted into the U-shape passage slot
（351）In, locating rod（39）Location hole on stamping parts B；
Stamping member pressing lever（35）It is coated with resilient protection part outside the stamping parts B compressed parts of the other end（38）, locating rod
（39）Lower end is arranged with compressed spring（391）, compressed spring（391）Upper end connecting T-shaped support plate（392）, T-shaped support plate
（392）Vertical component effect be provided with through-hole, locating rod（39）Across the through-hole, T-shaped support plate（392）Horizontal part be used to support punching press
Part；Locating rod（39）Upper end axially offers columnar placing groove（394）, placing groove（394）Upper end or lower end connection one
Connecting shaft（395）, connecting shaft（395）Both ends are fixed on placing groove（394）Cell wall on, elastic lever（393）With connecting shaft
（395）Connection, elastic lever（393）To be rotatable, and and locating rod（39）Between angle change at 0-90 °；T-type branch
Fagging（392）Vertical portion exterior surface be equipped with screw thread, compressed spring（391）Upper inside surface also is provided with screw thread, T-shaped support plate
（392）With compressed spring（391）Pass through the fixation that is spirally connected；Elastic lever（393）A bearing, the inner ring of the bearing and company are fixed in one end
Spindle（395）It is fixedly connected；
Stamping parts B after the punching press of front there is straight flange B1, stamping parts B to be placed between upper mold 1 and lower die 2 and pass through stamping parts
Compress position-limit mechanism compressed and limited, the elastic lever of stamping parts compresses position-limit mechanism 393 is packed up at this time so that its with
Angle between locating rod 39 is 0 °, avoids it from stopping that stamping parts B is placed into T-shaped support plate 392, stamping parts B is passed through it
Upper Positioning holes are sleeved in locating rod 39 and are supported by T-shaped support plate 392；Start cylinder 33,33 pusher cylinder bar of cylinder is transported upwards
Dynamic, cylinder pushes 35 one end of stamping member pressing lever to move up, and 35 other end of stamping member pressing lever moves down, stamping parts
Clamping lever 35 carries out limit by U-shape passage slot 351 and so that the stamping parts compressed part of stamping member pressing lever 35 is finally pushed up
Live in stamping parts B, compressed spring 391 are compressed；
Punching die 11 is pressed downward stamping parts B, and straight flange B1 is walked downwards along flanging arc side 2a1；Punching die 11 is also pressed in simultaneously
Stamping parts B on upper padding plate 24, the wedge mechanism 8 on upper and lower die holder is moved downward by upper mold generates its dynamic wedge 82
Thrust, the flanging arc side 2a1 that will be stretched to positioned at mold exterior flanging insert 86 on folding column 2a, and by the straight flange of stamping parts B
B1 is compacted into flanging B2；
Upper mold is risen, elastic lever 393 is released so that its angle between locating rod 39 is 90 °, blocking stamping parts B
Stroke is moved up, avoids stamping parts B after stamping member pressing lever 35 is disconnected, compressed spring 391 discharges elastic force mistake
Conference causes the collision of stamping parts B and other metal parts, causes stamping parts B impaired；Stamping member pressing lever 35 is in cylinder 33
Effect is lower to be detached with stamping parts B, due to the presence of elastic lever 393, avoid stamping parts B during the jacking up with stamping parts pressure
Tight lever 35 or other component collide；Elastic lever 393 to be packed up so that its angle between locating rod 39 is 0 °,
Unload stamping parts B；
Folding column 2a with flanging arc side 2a1 is changed to the folding column 2a with flange arc limit 2a2, or directly using tool
There is the second flange die of the folding column 2a of flange arc limit 2a2；The flanging insert 86 on 84 top of the second interlocking lever is replaced with simultaneously
Flange insert 87；
Stamping parts B with flanging B2 be placed between upper mold 1 and lower die 2 and by stamping parts compresses position-limit mechanism carry out compress and
Limit；The elastic lever of stamping parts compresses position-limit mechanism 393 is packed up at this time so that its angle between locating rod 39 is
It 0 °, avoids it from stopping that stamping parts B is placed into T-shaped support plate 392, locating rod will be sleeved on by its upper Positioning holes on stamping parts B
It is supported on 39 and by T-shaped support plate 392；Start cylinder 33,33 pusher cylinder bar of cylinder moves upwards, and cylinder pushes stamping parts pressure
Tight 35 one end of lever moves up, and 35 other end of stamping member pressing lever moves down, and stamping member pressing lever 35 passes through U-shaped logical
Row slot 351 carries out limit and so that the stamping parts compressed part of stamping member pressing lever 35 finally withstands stamping parts B, compressed spring
391 are compressed；
Punching die 11 is pressed downward stamping parts B, and flanging B2 is walked downwards along flange arc limit 2a2；Punching die 11 is also pressed in simultaneously
Stamping parts B on upper padding plate 24, the wedge mechanism 8 on upper and lower die holder are moved downward the thrust of generation by upper mold, will be located at
Mold exterior flange insert 87 stretches to the flange arc limit 2a2 on folding column 2a, and the flanging B2 of stamping parts B is compacted into flange
A1；
After the completion of punching press, upper mold 1 rises, and lower clamp plate 23 and upper padding plate 24 are jacked up, rolled at this time by nitrogen gas spring 29 and spring 28
Side B2 can smoothly deviate from from lower die 2, and wedge mechanism 8 is returned to reset condition under the action of resetting spring；
Elastic lever 393 is released so that its angle between locating rod 39 is 90 °, and blocking stamping parts B moves up row
Journey avoids stamping parts B after stamping member pressing lever 35 is disconnected, and the release elastic force of compressed spring 391 crosses conference and causes to rush
The collision of casting die B and other metal parts cause stamping parts B impaired；Stamping member pressing lever 35 cylinder 33 effect under with punching
Casting die B separation, due to the presence of elastic lever 393, avoid stamping parts B during the jacking up with stamping member pressing lever 35 or
Other component collides；
Elastic lever 393 is packed up so that its angle between locating rod 39 is 0 °, unloads the stamping parts B with flange A1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316830.3A CN108421864A (en) | 2014-09-24 | 2014-09-24 | A kind of diel |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492670.XA CN104289578B (en) | 2014-09-24 | 2014-09-24 | A kind of control method of stamping die |
| CN201810316830.3A CN108421864A (en) | 2014-09-24 | 2014-09-24 | A kind of diel |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410492670.XA Division CN104289578B (en) | 2014-09-24 | 2014-09-24 | A kind of control method of stamping die |
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| Publication Number | Publication Date |
|---|---|
| CN108421864A true CN108421864A (en) | 2018-08-21 |
Family
ID=52309656
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810354233.XA Pending CN108326101A (en) | 2014-09-24 | 2014-09-24 | A kind of diel |
| CN201810354234.4A Pending CN108526268A (en) | 2014-09-24 | 2014-09-24 | A kind of controlling method for the pressing and limiting mechanism of a die stamping part |
| CN201810317972.1A Pending CN108213148A (en) | 2014-09-24 | 2014-09-24 | A kind of stamping die |
| CN201410492670.XA Active CN104289578B (en) | 2014-09-24 | 2014-09-24 | A kind of control method of stamping die |
| CN201810316830.3A Withdrawn CN108421864A (en) | 2014-09-24 | 2014-09-24 | A kind of diel |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810354233.XA Pending CN108326101A (en) | 2014-09-24 | 2014-09-24 | A kind of diel |
| CN201810354234.4A Pending CN108526268A (en) | 2014-09-24 | 2014-09-24 | A kind of controlling method for the pressing and limiting mechanism of a die stamping part |
| CN201810317972.1A Pending CN108213148A (en) | 2014-09-24 | 2014-09-24 | A kind of stamping die |
| CN201410492670.XA Active CN104289578B (en) | 2014-09-24 | 2014-09-24 | A kind of control method of stamping die |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105544495A (en) * | 2015-12-24 | 2016-05-04 | 天津齐纳星科技有限公司 | Compacting device |
| CN106426664B (en) * | 2016-10-09 | 2018-08-24 | 安徽鲲鹏装备模具制造有限公司 | A kind of mold swing retaining mechanism |
| CN106393503B (en) * | 2016-10-28 | 2018-11-02 | 安徽鲲鹏装备模具制造有限公司 | A kind of die flip retaining mechanism |
| CN106393547B (en) * | 2016-11-15 | 2018-08-24 | 安徽鲲鹏装备模具制造有限公司 | A kind of foaming mould frame positioning device on door foaming line |
| CN108515101A (en) * | 2018-03-19 | 2018-09-11 | 高建路 | A kind of panel forming apparatus and its forming method |
| CN108889833B (en) * | 2018-07-11 | 2019-10-11 | 安徽黄山中友链条制造有限公司 | A kind of drive chain drive block manufacture processing unit (plant) |
| CN110270626B (en) * | 2019-07-22 | 2024-04-02 | 杭州结达激光刀模有限公司 | Lithium battery cutting die holds in palm material mechanism |
| CN111873615A (en) * | 2020-06-30 | 2020-11-03 | 丁天星 | Single-drive pad printing machine for processing and printing insoles |
| CN112916782B (en) * | 2021-02-07 | 2023-06-20 | 哈尔滨工业大学 | Local progressive loading precision forming die and method for ultra-long thin web high-strength complex component with local abrupt change characteristics |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108326101A (en) | 2018-07-27 |
| CN108526268A (en) | 2018-09-14 |
| CN108213148A (en) | 2018-06-29 |
| CN104289578B (en) | 2018-06-12 |
| CN104289578A (en) | 2015-01-21 |
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Application publication date: 20180821 |