CN110202064A - A kind of mould structure improving molding rate and the protection of mold double-sheet - Google Patents
A kind of mould structure improving molding rate and the protection of mold double-sheet Download PDFInfo
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- CN110202064A CN110202064A CN201910652045.XA CN201910652045A CN110202064A CN 110202064 A CN110202064 A CN 110202064A CN 201910652045 A CN201910652045 A CN 201910652045A CN 110202064 A CN110202064 A CN 110202064A
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- forming blocks
- mold holder
- die forming
- lower die
- backing plate
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- 238000000465 moulding Methods 0.000 title claims abstract description 28
- 230000000712 assembly Effects 0.000 claims description 24
- 238000000429 assembly Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 9
- 238000004080 punching Methods 0.000 abstract description 15
- 238000005299 abrasion Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 4
- 238000004040 coloring Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012805 post-processing Methods 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to the mould structures of a kind of raising molding rate and the protection of mold double-sheet; including top mold holder, lower mold holder, upper die forming block, lower die forming blocks and elastic parts; multiple lower die forming blocks respectively pass through at least one elastic parts and are fixed on the upper surface of lower mold holder; top mold holder is arranged in the top of lower die forming blocks; multiple upper die forming blocks are arranged on the lower end surface of top mold holder, and correspond with lower die forming blocks.The beneficial effects of the present invention are: allowing each lower die forming blocks at floating using elastic parts, when some lower die forming blocks of mold generate abrasion, elastic parts can compensate abrasion loss automatically, entire lower die forming blocks be jacked up, to guarantee die face tinctorial yield and product quality；When for falling into foreign matter in mold or have double-sheet punching press, since entire lower die forming blocks are to float, once having foreign matter or double-sheet to be stamped, elastic parts can be compressed, and avoid rigidity from contacting, so that mold be protected not to be subject to crushing.
Description
Technical field
The present invention relates to automobile manufacturing field more particularly to a kind of mold knots for improving molding rate and the protection of mold double-sheet
Structure.
Background technique
In automobile manufacture, bodywork parts are varied, different shapes, white body size assembly plate therein, because of shape
Shape is complicated, and intensity hardness is high, and quantity demand is more, so completing order to guarantee both quality and quantity, need to rely on high tonnage hydraulic punching press
Mold produces required part, this production method stable product quality, high production efficiency, and being well positioned to meet automobile market needs
It asks.
It is more preferentially to fabricate into a mould to consider the factors such as production cost, production efficiency for current most of mold
The form of chamber (with multiple lower die forming blocks), and each type chamber is all while solid lock is on lower mold holder, such punching press
Multiple parts can be produced, but in process of production due to different mold cavities, with increasing for yield, the time tires out
Product can generate different degrees of mold cavity abrasion, this abrasion will lead to mold in punching production, upper and lower mould when mold is closed
Gap generates difference, so that the upper and lower mould forming blocks type face of a certain type chamber is not bonded in mold, coloring is deteriorated, and influences the matter of product
Amount.
Mould punching has arrived this stage, this molding rate for influencing product quality is led to the problem of, generally by upper and lower mould
Again type face integrally finishes or increases and decreases gasket to local forming blocks to solve forming blocks, and the method takes time and effort, at high cost,
Actual effect is undesirable.
In addition, when current punching production, have had in minimum probability (about a ten thousandth) mold foreign matter (such as screw) or
Double-sheet is stamped, although designs in tablet de-stacking stage, mold feeding, mold blanking stage and power on magnetic induction measurement dress
It sets, carries out punching press to guarantee that each manipulator all grabs a piece of tablet, but still have probability that this problem occurs.Once occur,
It is light to damage upper and lower mould forming blocks, it is heavy then lead to the deformation of casting mould bases pressure break or even scrap mould, cause very big waste and
Project process is delayed, supply of material chain fracture.
Summary of the invention
Technical problem to be solved by the invention is to provide the mold knots of a kind of raising molding rate and the protection of mold double-sheet
Structure, to overcome the deficiencies in the prior art described above.
The technical scheme to solve the above technical problems is that a kind of raising molding rate and mold double-sheet were protected
Mould structure, including top mold holder, lower mold holder, upper die forming block, lower die forming blocks and elastic parts, multiple lower die forming blocks are each logical
It crosses at least one elastic parts to be fixed on the upper surface of lower mold holder, top mold holder is arranged in the top of lower die forming blocks, Duo Geshang
Mold forming block is arranged on the lower end surface of top mold holder, and corresponds with lower die forming blocks.
The beneficial effects of the present invention are: allow each lower die forming blocks at floating using elastic parts, when mold some
Lower die forming blocks generate abrasion, and elastic parts can compensate abrasion loss automatically, entire lower die forming blocks are jacked up, to guarantee mold
Type face colouring rate and product quality；In addition, when for falling into foreign matter in mold or have double-sheet punching press, due to entirely descending mold forming
Block is to float, once having foreign matter or double-sheet to be stamped, elastic parts can be compressed, and avoid rigidity from contacting, to protect mould
Tool is not subject to crushing, and improves molding rate, improves part production efficiency, is reduced repair rate, is reduced die debugging time and tune
Try cost.
Based on the above technical solution, the present invention can also be improved as follows.
In the above scheme, elastic parts includes multiple dished spring assemblies, and lower die forming blocks are fixed by multiple dished spring assemblies
On the upper surface of lower mold holder.
In the above scheme, elastic parts further includes forming blocks backing plate, and forming blocks backing plate is fixed by multiple dished spring assemblies
On the upper surface of lower mold holder, lower die forming blocks are arranged on the upper surface of forming blocks backing plate.
In the above scheme, dished spring assembly includes contour screw and multiple disc springs, and forming blocks backing plate is equipped with via hole, lower die
Frame is equipped with threaded hole, and the end of thread of contour screw mutually screws after passing through via hole with the threaded hole on lower mold holder, in forming blocks pad
It is folded between plate and lower mold holder and is equipped with multiple disc springs.
In the above scheme, the disc spring between forming blocks backing plate and lower mold holder covers on contour screw.
In the above scheme, it is folded between the head of contour screw and the upper surface of forming blocks backing plate and is equipped with multiple disc springs,
And the disc spring being located between the head of contour screw and the upper surface of forming blocks backing plate covers on contour screw.
It advanced optimizes the having the beneficial effect that through the superelevation elastic force of disc spring of scheme using above-mentioned, stability, stackable make
Make lower die forming blocks at floating with property, effectively avoid upper die forming block and lower die forming blocks rigid contact, protects mold
It is not damaged, structure type is simple, acts on reliable and stable, it is easy to accomplish.
In the above scheme, the quantity of disc spring is 40 in elastic parts, and the elastic force of disc spring is 2T.
Using it is above-mentioned advanced optimize scheme have the beneficial effect that the punch forming demand of general part of can satisfy.
In the above scheme, further include guidance set, multiple guidance sets are equipped between forming blocks backing plate and lower mold holder.
In the above scheme, the quantity of set guidance set is four between forming blocks backing plate and lower mold holder, and four are led
Four corners of forming blocks backing plate are located to component.
In the above scheme, guidance set includes guide pillars and bushes, and guide post is arranged on forming blocks backing plate, leads and be set on
On lower mold holder, guide post activity socket joint is in guide sleeve.
In the above scheme, guidance set further includes guide sleeve pressing plate, and guide sleeve pressing plate is fixed on lower mold holder, and guide sleeve is by leading
Set pressing plate is pressed on lower mold holder.
It advanced optimizes having the beneficial effect that for scheme using above-mentioned and floating up and down for lower die forming blocks can be led
To, it is ensured that the formed precision of product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the mould structure of raising molding rate of the present invention and the protection of mold double-sheet；
Fig. 2 is the partial structure diagram of the mould structure of raising molding rate of the present invention and the protection of mold double-sheet；
Fig. 3 is the partial structurtes enlarged drawing of Fig. 1.
In attached drawing, parts list represented by the reference numerals are as follows:
1, top mold holder, 2, lower mold holder, 3, upper die forming block, 4, lower die forming blocks, 5, elastic parts, 510, forming blocks pad
Plate, 520, dished spring assembly, 521, contour screw, 522, disc spring, 6, guidance set, 610, guide post, 620, guide sleeve, 630, guide sleeve pressure
Plate.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment 1
As shown in Figure 1 and Figure 2, it is a kind of improve molding rate and mold double-sheet protection mould structure, including top mold holder 1, under
Mould bases 2, upper die forming block 3, lower die forming blocks 4 and elastic parts 5, multiple lower die forming blocks 4 respectively pass through at least one elastic group
Part 5 is fixed on the upper surface of lower mold holder 2, and the quantity of set lower die forming blocks 4 can be two, three, four on lower mold holder 2
It is a, five etc., each lower die forming blocks 4 can be solid by the elastic parts 5 of one, two, three, four or other quantity
It is scheduled on the upper surface of lower mold holder 2, top mold holder 1 is arranged in the top of lower die forming blocks 4, and multiple upper die forming blocks 3 are arranged upper
On the lower end surface of mould bases 1, and corresponded with lower die forming blocks 4.
Under normal conditions, top mold holder 1 is fixed on press top shoe, when work production upper die forming block 3 and top mold holder 1 with
Sliding block on press do backhaul undershoot and press work, and lower mold holder 2 is fixed on press following table.
Embodiment 2
As shown in Figure 1 and Figure 2, it is a kind of improve molding rate and mold double-sheet protection mould structure, including top mold holder 1, under
Mould bases 2, upper die forming block 3, lower die forming blocks 4 and elastic parts 5, multiple lower die forming blocks 4 respectively pass through at least one elastic group
Part 5 is fixed on the upper surface of lower mold holder 2, and the quantity of set lower die forming blocks 4 can be two, three, four on lower mold holder 2
It is a, five etc., each lower die forming blocks 4 can be solid by the elastic parts 5 of one, two, three, four or other quantity
It is scheduled on the upper surface of lower mold holder 2, top mold holder 1 is arranged in the top of lower die forming blocks 4, and multiple upper die forming blocks 3 are arranged upper
On the lower end surface of mould bases 1, and corresponded with lower die forming blocks 4.
Elastic parts 5 includes multiple dished spring assemblies 520, and lower die forming blocks 4 are fixed on lower die by multiple dished spring assemblies 520
On the upper surface of frame 2.
Embodiment 3
As shown in Figure 1 and Figure 2, it is a kind of improve molding rate and mold double-sheet protection mould structure, including top mold holder 1, under
Mould bases 2, upper die forming block 3, lower die forming blocks 4 and elastic parts 5, multiple lower die forming blocks 4 respectively pass through at least one elastic group
Part 5 is fixed on the upper surface of lower mold holder 2, and the quantity of set lower die forming blocks 4 can be two, three, four on lower mold holder 2
It is a, five etc., each lower die forming blocks 4 can be solid by the elastic parts 5 of one, two, three, four or other quantity
It is scheduled on the upper surface of lower mold holder 2, top mold holder 1 is arranged in the top of lower die forming blocks 4, and multiple upper die forming blocks 3 are arranged upper
On the lower end surface of mould bases 1, and corresponded with lower die forming blocks 4.
Elastic parts 5 includes multiple dished spring assemblies 520, and lower die forming blocks 4 are fixed on lower die by multiple dished spring assemblies 520
On the upper surface of frame 2.
Elastic parts 5 further includes forming blocks backing plate 510, and forming blocks backing plate 510 is fixed on down by multiple dished spring assemblies 520
On the upper surface of mould bases 2, lower die forming blocks 4 are arranged on the upper surface of forming blocks backing plate 510, and forming blocks backing plate 510 can be
It is fixed on the upper surface of lower mold holder 2, is led to by the dished spring assembly 520 of other quantity such as two, three, four, five, six
All dished spring assemblies 520 are arranged in a ring in normal situation, and preferably symmetrical when arrangement.
Embodiment 4
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of mould structure improving molding rate and the protection of mold double-sheet, including top mold holder
1, lower mold holder 2, upper die forming block 3, lower die forming blocks 4 and elastic parts 5, multiple lower die forming blocks 4 respectively pass through at least one bullet
Property component 5 be fixed on the upper surface of lower mold holder 2, on lower mold holder 2 quantity of set lower die forming blocks 4 can for two, three,
Four, five etc., each lower die forming blocks 4 can be the elastic parts 5 by one, two, three, four or other quantity
It is fixed on the upper surface of lower mold holder 2, top mold holder 1 is arranged in the top of lower die forming blocks 4, and multiple settings of upper die forming block 3 exist
On the lower end surface of top mold holder 1, and corresponded with lower die forming blocks 4.
Elastic parts 5 includes multiple dished spring assemblies 520, and lower die forming blocks 4 are fixed on lower die by multiple dished spring assemblies 520
On the upper surface of frame 2.
Elastic parts 5 further includes forming blocks backing plate 510, and forming blocks backing plate 510 is fixed on down by multiple dished spring assemblies 520
On the upper surface of mould bases 2, lower die forming blocks 4 are arranged on the upper surface of forming blocks backing plate 510, and forming blocks backing plate 510 can be
It is fixed on the upper surface of lower mold holder 2, is led to by the dished spring assembly 520 of other quantity such as two, three, four, five, six
All dished spring assemblies 520 are arranged in a ring in normal situation, and preferably symmetrical when arrangement.
Dished spring assembly 520 includes contour screw 521 and multiple disc springs 522, and forming blocks backing plate 510 is equipped with via hole, lower die
Frame 2 is equipped with threaded hole, and the end of thread of contour screw 521 is mutually screwed with the threaded hole on lower mold holder 2 after passing through via hole, formed
It is folded between block backing plate 510 and lower mold holder 2 and is equipped with multiple disc springs 522.Disc spring between forming blocks backing plate 510 and lower mold holder 2
522 preferably cover on contour screw 521.
Multiple disc springs 522 are equipped in addition, folding between the head of contour screw 521 and the upper surface of forming blocks backing plate 510,
And the disc spring 522 being located between the head of contour screw 521 and the upper surface of forming blocks backing plate 510 is preferably covered in contour screw
On 521.
Embodiment 5
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of mould structure improving molding rate and the protection of mold double-sheet, including top mold holder
1, lower mold holder 2, upper die forming block 3, lower die forming blocks 4 and elastic parts 5, multiple lower die forming blocks 4 respectively pass through at least one bullet
Property component 5 be fixed on the upper surface of lower mold holder 2, on lower mold holder 2 quantity of set lower die forming blocks 4 can for two, three,
Four, five etc., each lower die forming blocks 4 can be the elastic parts 5 by one, two, three, four or other quantity
It is fixed on the upper surface of lower mold holder 2, top mold holder 1 is arranged in the top of lower die forming blocks 4, and multiple settings of upper die forming block 3 exist
On the lower end surface of top mold holder 1, and corresponded with lower die forming blocks 4.
Elastic parts 5 includes multiple dished spring assemblies 520, and lower die forming blocks 4 are fixed on lower die by multiple dished spring assemblies 520
On the upper surface of frame 2.
Elastic parts 5 further includes forming blocks backing plate 510, and forming blocks backing plate 510 is fixed on down by multiple dished spring assemblies 520
On the upper surface of mould bases 2, lower die forming blocks 4 are arranged on the upper surface of forming blocks backing plate 510, and forming blocks backing plate 510 can be
It is fixed on the upper surface of lower mold holder 2, is led to by the dished spring assembly 520 of other quantity such as two, three, four, five, six
All dished spring assemblies 520 are arranged in a ring in normal situation, and preferably symmetrical when arrangement.
Dished spring assembly 520 includes contour screw 521 and multiple disc springs 522, and forming blocks backing plate 510 is equipped with via hole, lower die
Frame 2 is equipped with threaded hole, and the end of thread of contour screw 521 is mutually screwed with the threaded hole on lower mold holder 2 after passing through via hole, formed
It is folded between block backing plate 510 and lower mold holder 2 and is equipped with multiple disc springs 522.Disc spring between forming blocks backing plate 510 and lower mold holder 2
522 preferably cover on contour screw 521.
Multiple disc springs 522 are equipped in addition, folding between the head of contour screw 521 and the upper surface of forming blocks backing plate 510,
And the disc spring 522 being located between the head of contour screw 521 and the upper surface of forming blocks backing plate 510 is preferably covered in contour screw
On 521.
Press uses 1000T press under normal conditions,
522 model of disc spring: different bearer power model MISUMI SSRBN50-B, can be selected on demand, while can be according to zero
Part forming force size selects different number to use, and a general disc spring 522 provides the power of about 2T, and each lower die forming blocks 4 pass through
One elastic parts 5 is fixed on lower mold holder 2, and the quantity of disc spring 522 is 30~50 in each elastic parts 5, can be provided
The power of 60~100T, the punch forming power of part general enough, contour 521 model of screw: CSR25-50 (cooperation disc spring is selected),
When mold assembles, 522 stroke 1.1mm of disc spring, when locking, needs precompressed 0.1mm, and disc spring 522 can mention when guaranteeing punching production
For pressure.
Embodiment 6
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of mould structure improving molding rate and the protection of mold double-sheet, including top mold holder
1, lower mold holder 2, upper die forming block 3, lower die forming blocks 4 and elastic parts 5, multiple lower die forming blocks 4 respectively pass through at least one bullet
Property component 5 be fixed on the upper surface of lower mold holder 2, on lower mold holder 2 quantity of set lower die forming blocks 4 can for two, three,
Four, five etc., each lower die forming blocks 4 can be the elastic parts 5 by one, two, three, four or other quantity
It is fixed on the upper surface of lower mold holder 2, top mold holder 1 is arranged in the top of lower die forming blocks 4, and multiple settings of upper die forming block 3 exist
On the lower end surface of top mold holder 1, and corresponded with lower die forming blocks 4.
Elastic parts 5 includes multiple dished spring assemblies 520, and lower die forming blocks 4 are fixed on lower die by multiple dished spring assemblies 520
On the upper surface of frame 2.
Elastic parts 5 further includes forming blocks backing plate 510, and forming blocks backing plate 510 is fixed on down by multiple dished spring assemblies 520
On the upper surface of mould bases 2, lower die forming blocks 4 are arranged on the upper surface of forming blocks backing plate 510, and forming blocks backing plate 510 can be
It is fixed on the upper surface of lower mold holder 2, is led to by the dished spring assembly 520 of other quantity such as two, three, four, five, six
All dished spring assemblies 520 are arranged in a ring in normal situation, and preferably symmetrical when arrangement.
Dished spring assembly 520 includes contour screw 521 and multiple disc springs 522, and forming blocks backing plate 510 is equipped with via hole, lower die
Frame 2 is equipped with threaded hole, and the end of thread of contour screw 521 is mutually screwed with the threaded hole on lower mold holder 2 after passing through via hole, formed
It is folded between block backing plate 510 and lower mold holder 2 and is equipped with multiple disc springs 522.Disc spring between forming blocks backing plate 510 and lower mold holder 2
522 preferably cover on contour screw 521.
Multiple disc springs 522 are equipped in addition, folding between the head of contour screw 521 and the upper surface of forming blocks backing plate 510,
And the disc spring 522 being located between the head of contour screw 521 and the upper surface of forming blocks backing plate 510 is preferably covered in contour screw
On 521.
Press uses 1000T press under normal conditions,
522 model of disc spring: different bearer power model MISUMI SSRBN50-B, can be selected on demand, while can be according to zero
Part forming force size selects different number to use, and a general disc spring 522 provides the power of about 2T, and each lower die forming blocks 4 pass through
One elastic parts 5 is fixed on lower mold holder 2, and the quantity of disc spring 522 is 30~50 in each elastic parts 5, can be provided
The power of 60~100T, the punch forming power of part general enough, contour 521 model of screw: CSR25-50 (cooperation disc spring is selected),
When mold assembles, 522 stroke 1.1mm of disc spring, when locking, needs precompressed 0.1mm, and disc spring 522 can mention when guaranteeing punching production
For pressure.
The mould structure for improving molding rate and the protection of mold double-sheet further includes guidance set 6, and forming blocks backing plate 510 is under
Multiple guidance sets 6 are equipped between mould bases 2, the quantity of set guidance set 6 is preferred between forming blocks backing plate 510 and lower mold holder 2
It is four, and four guidance sets 6 are located at four corners of forming blocks backing plate 510.
Guidance set 6 includes guide post 610 and guide sleeve 620, and guide post 610 is arranged on forming blocks backing plate 510, on lower mold holder 2
Equipped with mounting hole, and guide sleeve 620 is arranged in the mounting hole on lower mold holder 2, and the movable socket joint of guide post 610 is in guide sleeve 620.
Guidance set 6 further includes guide sleeve pressing plate 630, and guide sleeve pressing plate 630 is fixed on lower mold holder 2, and guide sleeve 620 passes through guide sleeve
Pressing plate 630 is pressed on lower mold holder 2.
Action principle: mainly using the high-tension of disc spring 522, stroke is small, the stackable characteristic used, by entire mold
Lower die forming blocks 4 jack up, by disc spring 522, top a distance compensates lower die forming blocks 4 in advance during punching production
Abrasion loss guarantees that the quality of part production is stablized to reach multiple colorings completely of lower die forming blocks 4 in a jig frequency；Simultaneously
Abnormal punching press for double-sheet, the big degree of meeting of disc spring 522 are compressed, and avoid rigidity contact to protect mold because of excessively punching
It presses and damages.
Application method: it according to the actually required forming force size of part, selects the disc spring 522 of suitable types and uses number
Amount, can also the multiple stacking of disc spring 522 uses.
1. fabricating the stage, disc spring 522 does not have to installation, fixed post-processing；
2. mold assembling stage selects suitable 522 model of disc spring and quantity, and needs to select suitable contour screw
521 lockings, make disc spring 522 generate certain precompressed active force, can guarantee that disc spring 522 is involved in entire punching production in this way
Work；
3. punching production:
Action process: top mold holder 1, upper die forming block 3 with press top shoe downlink → upper die forming block 3 contact lower die at
Type 4 → forming process of block starts → and top mold holder 1, upper die forming block 3 continue traveling downwardly → 522 forced compression a part of disc spring → molding
Process terminates → and pressure maintaining, disc spring 522 be in forced compression state (this power size, which meets, jack up 4 weight of lower die forming blocks, forming blocks
The sum of power required for 510 weight of backing plate and forming parts) → press top shoe backhaul, top mold holder 1,3 uplink of upper die forming block
→ disc spring 522, which jacks up lower die forming blocks 4 to initial 522 preloading conditions of disc spring → punch forming, to be terminated.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of mould structure for improving molding rate and the protection of mold double-sheet, which is characterized in that including top mold holder (1), lower die
Frame (2), upper die forming block (3), lower die forming blocks (4) and elastic parts (5), multiple lower die forming blocks (4) are respectively by extremely
A few elastic parts (5) is fixed on the upper surface of the lower mold holder (2), the top mold holder (1) be arranged in it is described under
The top of mold forming block (4), multiple upper die forming blocks (3) are arranged on the lower end surface of the top mold holder (1), and with it is described
Lower die forming blocks (4) correspond.
2. a kind of mould structure for improving molding rate and the protection of mold double-sheet according to claim 1, which is characterized in that
The elastic parts (5) includes multiple dished spring assemblies (520), and the lower die forming blocks (4) pass through multiple dished spring assemblies
(520) it is fixed on the upper surface of the lower mold holder (2).
3. a kind of mould structure for improving molding rate and the protection of mold double-sheet according to claim 2, which is characterized in that
The elastic parts (5) further includes forming blocks backing plate (510), and the forming blocks backing plate (510) passes through multiple dished spring assemblies
(520) it is fixed on the upper surface of the lower mold holder (2), the lower die forming blocks (4) are arranged in the forming blocks backing plate (510)
Upper surface on.
4. a kind of mould structure for improving molding rate and the protection of mold double-sheet according to claim 3, which is characterized in that
The dished spring assembly (520) includes contour screw (521) and multiple disc springs (522), and the forming blocks backing plate (510) was equipped with
Hole, the lower mold holder (2) are equipped with threaded hole, the end of thread of the contour screw (521) pass through after the via hole with it is described under
Threaded hole on mould bases (2) mutually screws, and folds between the forming blocks backing plate (510) and the lower mold holder (2) and is equipped with multiple institutes
State disc spring (522).
5. a kind of mould structure for improving molding rate and the protection of mold double-sheet according to claim 4, which is characterized in that
The disc spring (522) between the forming blocks backing plate (510) and the lower mold holder (2) is covered in the contour screw
(521) on.
6. a kind of mould structure for improving molding rate and the protection of mold double-sheet according to claim 4, which is characterized in that
It is folded between the head of the contour screw (521) and the upper surface of the forming blocks backing plate (510) and is equipped with multiple disc springs
(522), and be located at the contour screw (521) head and the forming blocks backing plate (510) upper surface between the dish
Spring (522) covers on the contour screw (521).
7. according to a kind of described in any item mould structures for improving molding rate and the protection of mold double-sheet of claim 3~6,
It is characterized in that, further includes guidance set (6), be equipped between the forming blocks backing plate (510) and the lower mold holder (2) multiple described
Guidance set (6).
8. a kind of mould structure for improving molding rate and the protection of mold double-sheet according to claim 7, which is characterized in that
The quantity of set guidance set (6) is four between the forming blocks backing plate (510) and the lower mold holder (2), and described in four
Guidance set (6) is located at four corners of the forming blocks backing plate (510).
9. a kind of mould structure for improving molding rate and the protection of mold double-sheet according to claim 8, which is characterized in that
The guidance set (6) includes guide post (610) and guide sleeve (620), and the guide post (610) is arranged in the forming blocks backing plate
(510) on, the guide sleeve (620) is arranged on the lower mold holder (2), and the movable socket joint of the guide post (610) is in the guide sleeve
(620) in.
10. a kind of mould structure for improving molding rate and the protection of mold double-sheet according to claim 9, feature exist
In, the guidance set (6) further includes guide sleeve pressing plate (630), and the guide sleeve pressing plate (630) is fixed on the lower mold holder (2),
The guide sleeve (620) is pressed on the lower mold holder (2) by the guide sleeve pressing plate (630).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910652045.XA CN110202064B (en) | 2019-07-18 | 2019-07-18 | Mould structure for improving mould closing rate and protecting double material sheets of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910652045.XA CN110202064B (en) | 2019-07-18 | 2019-07-18 | Mould structure for improving mould closing rate and protecting double material sheets of mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110202064A true CN110202064A (en) | 2019-09-06 |
| CN110202064B CN110202064B (en) | 2024-06-28 |
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|---|---|---|---|
| CN201910652045.XA Active CN110202064B (en) | 2019-07-18 | 2019-07-18 | Mould structure for improving mould closing rate and protecting double material sheets of mould |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545643A (en) * | 2020-04-30 | 2020-08-18 | 瑞鹄汽车模具股份有限公司 | Complex curved surface coloring optimization mechanism for plate drawing forming |
| CN116871412A (en) * | 2023-09-05 | 2023-10-13 | 山东泓铸智能科技有限公司 | Punching shear die and compound corner connector stepped production method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140157857A1 (en) * | 2012-12-10 | 2014-06-12 | Standard Lifters, Inc. | Pilot assembly with press fit insert/body construction and method for metal forming dies |
| CN106064196A (en) * | 2016-06-01 | 2016-11-02 | 芜湖卓越空调零部件有限公司 | A kind of blanking die of compressor frame |
| CN207982086U (en) * | 2018-03-14 | 2018-10-19 | 浙江索特电气有限公司 | A kind of diel |
| CN108927459A (en) * | 2018-06-28 | 2018-12-04 | 奇瑞汽车股份有限公司 | A kind of cold stamping press-fitting mould with guiding device |
| CN208680333U (en) * | 2018-07-24 | 2019-04-02 | 昆山豪润精密模具有限公司 | A kind of more bending synchronous forming stamping dies in four sides |
| CN211135217U (en) * | 2019-07-18 | 2020-07-31 | 上海凌云汽车模具有限公司 | Improve mould structure of compound die rate and two tablet protections of mould |
-
2019
- 2019-07-18 CN CN201910652045.XA patent/CN110202064B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140157857A1 (en) * | 2012-12-10 | 2014-06-12 | Standard Lifters, Inc. | Pilot assembly with press fit insert/body construction and method for metal forming dies |
| CN106064196A (en) * | 2016-06-01 | 2016-11-02 | 芜湖卓越空调零部件有限公司 | A kind of blanking die of compressor frame |
| CN207982086U (en) * | 2018-03-14 | 2018-10-19 | 浙江索特电气有限公司 | A kind of diel |
| CN108927459A (en) * | 2018-06-28 | 2018-12-04 | 奇瑞汽车股份有限公司 | A kind of cold stamping press-fitting mould with guiding device |
| CN208680333U (en) * | 2018-07-24 | 2019-04-02 | 昆山豪润精密模具有限公司 | A kind of more bending synchronous forming stamping dies in four sides |
| CN211135217U (en) * | 2019-07-18 | 2020-07-31 | 上海凌云汽车模具有限公司 | Improve mould structure of compound die rate and two tablet protections of mould |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545643A (en) * | 2020-04-30 | 2020-08-18 | 瑞鹄汽车模具股份有限公司 | Complex curved surface coloring optimization mechanism for plate drawing forming |
| CN116871412A (en) * | 2023-09-05 | 2023-10-13 | 山东泓铸智能科技有限公司 | Punching shear die and compound corner connector stepped production method |
| CN116871412B (en) * | 2023-09-05 | 2023-11-17 | 山东泓铸智能科技有限公司 | Punching shear die and compound corner connector stepped production method |
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