CN110355254A - Anti- material returns back to top the stamping die and application its stamping equipment of deformation - Google Patents
Anti- material returns back to top the stamping die and application its stamping equipment of deformation Download PDFInfo
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- CN110355254A CN110355254A CN201910649700.6A CN201910649700A CN110355254A CN 110355254 A CN110355254 A CN 110355254A CN 201910649700 A CN201910649700 A CN 201910649700A CN 110355254 A CN110355254 A CN 110355254A
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- blank holder
- rotating block
- returns back
- lower template
- cope plate
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- 239000000463 material Substances 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000000750 progressive effect Effects 0.000 abstract description 6
- 230000003111 delayed effect Effects 0.000 abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000037303 wrinkles Effects 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/22—Deep-drawing with devices for holding the edge of the blanks
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
It returns back to top the stamping die of deformation the invention discloses anti-material, comprising: cope plate and lower template；First elastic component group is arranged in lower template；Blank holder is connect with the first elastic component group；The anti-mechanism that returns back to top, connect with cope plate or lower template, and the anti-mechanism that returns back to top can be abutted with blank holder to delay blank holder when cope plate is far from lower template and move up.By when cope plate is far from lower template, the anti-mechanism that returns back to top is abutted with blank holder, is delayed blank holder and is moved up, rapidoprint will not be made to deform when blank holder being enabled to return back to top, so that the technique that drawing operation is able to use the progressive die is continuously processed, production efficiency is improved.
Description
Technical field
The present invention relates to stamping area more particularly to stamping die and stamping equipments.
Background technique
To rapidoprint carry out drawing operation when, in order to prevent rapidoprint wrinkle, stamping die generally comprise cope plate,
Lower template, the first elastic component, preloading block, the second elastic component and blank holder, cope plate are provided with cavity plate, lower template be provided with
The punch-pin of cavity plate cooperation, preloading block are connect by the first elastic component with cope plate, and blank holder passes through the second elastic component and lower template
Connection, blank holder are provided with the processing hole for allowing punch-pin to pass through.
When carrying out stretch pressing, cope plate drives preloading block that rapidoprint is pressed on punch-pin close to lower template, cope plate
On, the first elastic component is extruded, then, corrugation when rapidoprint is pressed on blank holder to prevent rapidoprint drawing by cavity plate,
Cavity plate pushes blank holder to continue to move down, and the second elastic component is extruded, and punch-pin passes through processing hole and will push up on rapidoprint to cavity plate,
Punch-pin and cavity plate closure make rapidoprint drawing and moulding, and then, cope plate is separated far from lower template, cavity plate with punch-pin, complete to draw
Prolong process.
However, material separates stamping die with punch-pin in order to facilitate processing, material lift plate, material lift are generally provided in lower die
Plate moves up after cope plate is far from lower template a distance, to push rapidoprint to separate with punch-pin.Cope plate is far from lower template
When, the restoring force of the first elastic component is pressed on preloading block on punch-pin, meanwhile, the restoring force of the second elastic component, so that blank holder
It is moved up with cope plate, i.e., blank holder is moved up prior to preloading block and material lift version, causes rapidoprint to return back to top, in band-like rapidoprint
Part deformation can not continue to convey, thus the technique for not being available the progressive die is produced, so that production efficiency is low.
Summary of the invention
To solve the above-mentioned problems, the present invention provides that anti-material returns back to top the stamping die of deformation and application its punching press is set
It is standby, blank holder can be delayed and moved up, prevent rapidoprint from deforming.
A kind of technical solution that the present invention solves the offer of its technical problem is:
Anti- material returns back to top the stamping die of deformation, comprising:
Cope plate；
Lower template is provided with the first elastic component group in lower template, and the free end of the first elastic component group is provided with blank holder；
The anti-mechanism that returns back to top, connect with cope plate or lower template, and the anti-mechanism that returns back to top can be abutted with blank holder in cope plate
Blank holder is delayed when far from lower template to move up.
Preferably, the anti-mechanism that returns back to top includes support base, the second elastic component group and abutting agency, and support base passes through the
Two elastic component groups are connect with the cope plate, support base be provided with confinement block with limit between support base and the lower template away from
From abutting agency is arranged on support base, and abutting agency can be abutted with the blank holder to limit blank holder and move up.
Preferably, the abutting agency includes mandril and rotating block, and mandril is connect with the cope plate, rotating block and institute
State support base rotation connection, support base is provided with the aperture for allowing mandril to pass through, mandril can pass through aperture push rotating block with
It is connected to rotating block on the blank holder.
Preferably, the abutting agency further includes the first elastomeric element, and the cope plate is provided with directed cavity, the first elasticity
One end of component and the bottom of directed cavity connect, and the other end of the first elastomeric element is connect with the mandril.
Preferably, the abutting agency further includes the second elastomeric element, one end of the second elastomeric element and the support base
Connection, and the other end of the second elastomeric element is pressed on the rotating block to drive rotation block reset.
Preferably, the top surface of the blank holder is provided with the recess portion for cooperating the rotating block rotation.
Preferably, the rotating block is provided with the matching part that can be bonded with the recess portion.
Preferably, the anti-mechanism that returns back to top has two groups, and two groups of anti-mechanisms that return back to top are located at the two sides of the blank holder.
Another technical solution provided by the invention is:
Stamping equipment, including driving mechanism further include that above-mentioned anti-material returns back to top the stamping die of deformation, driving mechanism and institute
Cope plate and/or lower template connection are stated to drive cope plate close to or far from lower template.
It preferably, further include the erroneous detection device being connect with the support base, the test side of erroneous detection device can be pressed on institute
It states on rotating block, to detect whether rotating block rotates, erroneous detection device and the driving mechanism are electrically connected.
The beneficial effects of the present invention are: the anti-mechanism that returns back to top is abutted with blank holder by when cope plate is far from lower template, make
Blank holder, which is delayed, to be moved up, and rapidoprint will not be made to deform when blank holder being enabled to return back to top, so that drawing operation is able to use the progressive die
Technique is continuously processed, and production efficiency is improved.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the perspective view of one of embodiment of the invention；
Fig. 2 is side view of the cope plate of the present invention far from lower die board status；
Fig. 3 is the sectional view under Fig. 2 state；
Fig. 4 is the side view under cavity plate of the present invention and blank holder contact condition；
Fig. 5 is the sectional view under Fig. 4 state；
Fig. 6 is the side view under cavity plate of the present invention and punch-pin closed state；
Fig. 7 is the sectional view under Fig. 6 state；
Fig. 8 is that the anti-mechanism that returns back to top of the present invention abuts side view under state with blank holder；
Fig. 9 is the sectional view under Fig. 8 state.
Specific embodiment
This part will be described in specific embodiments of the present invention, and presently preferred embodiments of the present invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
Referring to Fig.1, anti-material provided by the invention returns back to top the stamping die of deformation, comprising:
Cope plate 10；
Lower template 20 is provided with the first elastic component group 30 in lower template 20, and the free end of the first elastic component group 30 is provided with
Blank holder 40；
The anti-mechanism that returns back to top, connect with cope plate 10 or lower template 20, the mechanism that prevents returning back to top can be abutted with blank holder 40 with
Blank holder 40 is delayed when cope plate 10 is far from lower template 20 to move up.
By the way that when cope plate 10 is far from lower template 20, the anti-mechanism that returns back to top is abutted with blank holder 40, delay on blank holder 40
Move, enabling blank holder 40 move up when returning back to top will not be such that rapidoprint deforms so that drawing operation be able to use the technique of the progressive die into
The continuous processing of row, improves production efficiency.
Be provided with cavity plate 11 and preloading block 12 on general cope plate 10, preloading block 12 by third elastic component group 13 with it is upper
Template 10 connects, be provided in lower template 20 with the matched punch-pin 21 of cavity plate 11, blank holder 40, which is provided with, allows punch-pin 21 to pass through
Processing hole 41.As preferred embodiment, cavity plate 11, which is provided with, accommodates the interior of third elastic component group 13 and preloading block 12
Chamber.
Referring to figs. 1 to Fig. 9, as preferred embodiment, the anti-mechanism that returns back to top includes support base 50, the second elastic component
Group 60 and abutting agency, support base 50 are connect by the second elastic component group 60 with the cope plate 10, and support base 50 is provided with
To limit the distance between support base 50 and the lower template 20, abutting agency is arranged on support base 50 confinement block 51, abuts
Mechanism can be abutted with the blank holder 40 to limit blank holder 40 and move up.
Support base 50 is connect by the second elastic component group 60 with cope plate 10, and support base 50 is provided with confinement block 51,
When so that cope plate 10 is close to lower template 20, confinement block 51 is pressed in lower template 20, and cope plate 10 continues close to lower template 20,
Second elastic component group 60, which is squeezed, generates deformation, until cavity plate 11 and punch-pin 21 are closed, then, when cope plate 10 is far from lower template
When 20, the restoring force of the second elastic component group 60 is pressed on confinement block 51 in lower template 20, and support base 50 is with respect to lower template 20
It is static.During 60 deformation of the second elastic component group restores, since support base 50 is static with respect to lower template 20, herein
When connect by the abutting agency on support base 50 with blank holder 40, enable blank holder 40 opposite with the position of support base 50 constant,
So that blank holder 40 is also static with respect to lower template 20, until the restoring force of the first elastic component group 30 is greater than the second elastic component group 60
Restoring force, blank holder 40 can just be moved up with support base 50.In the above described manner, so that starting in cope plate 10 far from lower template
When 20, there is a distance blank holder 40 static with respect to lower template 20 with support base 50, achievees the purpose that postponing blank holder 40 moves up.
The keel cooperated with confinement block 51 can be set in lower template 20.
The anti-mechanism that returns back to top be also possible to include trigger button, inserting block, cylinder and timer embodiment, cylinder
Driving end is connect with inserting block, and cylinder is electrically connected with trigger button and timer respectively, and blank holder 40 is provided with and is inserted into
The insertion hole of Block- matching, trigger button are arranged in lower template 20, and when blank holder 40 moves down pushing trigger button, cylinder, which pushes, to be inserted
Enter part to insert in the hole, be moved up with limiting blank holder 40, timer controls cylinder extraction insertion piece after setting time, reaches
The purpose moved up to delay blank holder 40.
The anti-mechanism that returns back to top can also be
With reference to Fig. 6 to Fig. 9, as the preferred embodiment of abutting agency, the abutting agency includes mandril 71 and turns
Motion block 72, mandril 71 are connect with the cope plate 10, and rotating block 72 and the support base 50 are rotatablely connected, and support base 50 is provided with
The aperture for allowing mandril 71 to pass through, mandril 71 can pass through aperture and push rotating block 72 so that rotating block 72 is pressed on the flanging
On circle 40.
For cope plate 10 close to lower template 20, cope plate 10 drives mandril 71 with respect to support base when squeezing the second elastic component group 60
50 move down, and cavity plate 11, which is pressed on blank holder 40, to be squeezed the first elastic component group 30 and continue to move down, until cavity plate 11 and punch-pin 21 close
It closes, mandril 71 passes through aperture and pushes the rotation of rotating block 72 at this time, and rotating block 72 is pressed on blank holder 40 after rotating, cope plate 10
When far from lower template 20, although mandril 71 moves up, the restoring force of the first elastic component group 30 pushes blank holder 40 to move up, and enables and turning
Motion block 72 keeps the state abutted with blank holder 40, is not able to rotate reset, so that support base 50 and blank holder 40 are opposing stationary, with
Cope plate 10 continue to move up, the restoring force of the second elastic component group 60 gradually decreases, the upward restoring force of the first elastic component group 30
When downward greater than the second elastic component group 60 restoring force, support base 50 moves up together with blank holder 40, realizes delay flanging with this
Circle 40 moves up, and blank holder 40 is moved up together with preloading block 12 and material lift version, the first elastic component group 30 and second
After elastic component group 60 restores deformation completely, rotating block 72 is separated with blank holder 40, completes a drawing operation, rapidoprint conveying
After advance, cope plate 10 carries out drawing operation next time close to lower template 20, realizes progressive die production.
After mandril 71 moves up, the holding of rotating block 72 is abutted with blank holder 40, can be by being provided on blank holder 40
Bayonet, rotating block 72 abut after rotating with bayonet, and the mode that the power that blank holder 40 returns back to top keeps rotating block 72 sealed with bayonet is realized.
As preferred embodiment, support base 50 is provided with limiting section 52 to limit the rotational angle of rotating block 72, and limiting section 52 is matched
Combined pressure flange 40 is pressed on the upper side and lower side of rotating block 72 respectively to limit the rotation of rotating block 72.Rotating block 72 can be by setting
The mode of setting shape, so that centre-of gravity shift after the rotation of rotating block 72, rotating block 72 can be in gravity after separating with blank holder 40
Under the action of self-resetting.
Abutting agency is also possible to the embodiment of pushing block and sliding shoe, and pushing block is connect with cope plate 10, sliding
Block is flexibly connected with support base 50, and pushing block lower end is provided with the first inclined-plane, and sliding shoe is provided with the with the cooperation of the first inclined-plane
Two inclined-planes, cope plate 10, which squeezes the second elastic component group 60, to be continued after moving down certain distance, and the first inclined-plane on pushing block is along second
Inclined-plane is mobile, with the top surface for pushing sliding shoe that sliding shoe is made to be pressed on blank holder 40, realizes support base 50 and blank holder 40 with this
Connection.
With reference to Fig. 3, Fig. 5, Fig. 7 and Fig. 9, as preferred embodiment, the abutting agency further includes the first elasticity
Component 73, the cope plate 10 are provided with directed cavity, and one end of the first elastomeric element 73 and the bottom of directed cavity connect, the first bullet
The other end of property component 73 is connect with the mandril 71.
When pushing rotating block 72 due to mandril 71, it may occur however that blank holder 40 does not move down into enough distances, so that rotating block
72 sides for being pressed on blank holder 40 cannot rotate.Therefore mandril 71 is connect by the first elastomeric element 73 with directed cavity
Mode, when so that the side that rotating block 72 is pressed on blank holder 40 not being able to rotate, the first elastomeric element 73 is squeezed, and deformation occurs
Energy is stored, when blank holder 40 is displaced downwardly to enough distances, rotating block 72 is not contacted with the side of blank holder 40, the first elastomeric element
73 restoring force drives rotating block 72 to rotate, by this method when rotating block 72 is not able to rotate, prevent damage mandril 71 or
Rotating block 72 improves reliability.
As the preferred embodiment of rotating block 72, rotating block 72 is in " 7 " shape, and confinement block 51 is pressed in lower template 20
When, blank holder 40 is located in the L-type mouth of " 7 " shape rotating block 72, when cavity plate 11 and punch-pin 21 are closed, " 7 " shape rotating block 72
Lower end turn to the top surface of blank holder 40.
With reference to Fig. 3, Fig. 5, Fig. 7 and Fig. 9, as preferred embodiment, the abutting agency further includes the second elasticity
Component 74, one end of the second elastomeric element 74 are connect with the support base 50, and the other end of the second elastomeric element 74 compresses
To drive rotating block 72 to reset on the rotating block 72.
After being separated in order to ensure rotating block 72 with blank holder 40 can proper reset, by being provided on support base 50
Two elastomeric elements 74, mandril 71 pushes rotating block 72 to squeeze the second elastomeric element 74 when rotating, and rotating block 72 is pressed on pressure
When on flange 40, the second elastomeric element 74 cannot also restore deformation, until after rotating block 72 is separated with blank holder 40, the second elasticity
Component 74 could restore deformation and rotating block 72 is driven to reset.Second elastomeric element 74 can be used as limiting section 52.
First elastic component group 30, the second elastic component group 60 and third elastic component group 13 include at least an elasticity respectively
Part, elastic component can be the devices such as helical spring or nitrogen gas spring, preferably several nitrogen gas springs.First elastomeric element 73,
Two elastomeric elements 74, which can be helical spring or nitrogen gas spring etc., can occur elastically-deformable device, preferably nitrogen gas spring.
With reference to Fig. 1, in order to keep 72 rotational action of rotating block more smooth, the top surface of the blank holder 40 is provided with described in cooperation
The recess portion 42 that rotating block 72 rotates.The bottom section shape of recess portion 42 can be it is similar with 72 rotary motion trace of rotating block so that turn
Motion block 72 can be easier to be pressed on recess portion 42 after rotating.
With reference to Fig. 7 and Fig. 9, the rotating block 72 is provided with the matching part that can be bonded with the recess portion 42.Pass through matching
Portion is bonded with recess portion 42, so that rotating block 72 and the contact area of blank holder 40 are bigger, and then enables rotating block 72 more steady
Surely it is pressed on the top surface of blank holder 40.
Referring to figs. 1 to Fig. 9, the anti-mechanism that returns back to top has two groups, and two groups of anti-mechanisms that return back to top are located at the blank holder 40
Two sides, the case where making the stress of blank holder 40 more balanced with this, prevent unilateral tilting, improve stability.
Referring to figs. 1 to Fig. 9, stamping equipment provided by the invention, including driving mechanism, it further include described in above-described embodiment
Anti- material return back to top the stamping die of deformation, driving mechanism is connect with the cope plate 10 and/or lower template 20 to drive upper mold
Plate 10 is close to or far from lower template 20.
It drives cope plate 10 close to lower template 20 by driving mechanism, draws cavity plate 11 and 21 closed pair rapidoprint of punch-pin
Prolong, driving mechanism drives cope plate 10 far from lower template 20, separates cavity plate 11 with punch-pin 21, and the anti-mechanism retards pressure that returns back to top
Flange 40 moves up, and prevents rapidoprint from deforming, so that rapidoprint can continue to convey, realizes progressive die processing, improves production
Efficiency.
It further include the erroneous detection device 80 being connect with the support base 50, the test side of erroneous detection device 80 referring to figs. 2 to Fig. 9
It can be pressed on the rotating block 72, to detect whether rotating block 72 rotates, erroneous detection device 80 and the driving mechanism are electrical
Connection.
Detect whether rotating block 72 rotates by erroneous detection device 80, so that driving mechanism is in driving cope plate 10 close to lower die
Know whether rotating block 72 resets when plate 20, know whether rotating block 72 rotates when driving cope plate 10 far from lower template 20,
And then judged whether to execute drive actions according to the state of rotating block 72.It can in the above way break down in rotating block 72,
When not having proper reset or rotation, driving mechanism stops working, and to prevent the product of mold damage or production mistake, reduces damage
Degree avoids massive losses.
Above-described embodiment is preferred embodiment of the invention, and the present invention can also have other embodiments.The technology of this field
Personnel can also make equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, these equivalent variation or replacement are wrapped
It is contained in range set by the claim of this application.
Claims (10)
- The stamping die of deformation 1. anti-material returns back to top characterized by comprisingCope plate (10)；Lower template (20) is provided with the first elastic component group (30) in lower template (20), and the free end of the first elastic component group (30) is set It is equipped with blank holder (40)；The anti-mechanism that returns back to top, connect with cope plate (10) or lower template (20), the mechanism that prevents returning back to top can be abutted with blank holder (40) with It is moved up in cope plate (10) far from lower template (20) Shi Yanhou blank holder (40).
- The stamping die of deformation 2. anti-material according to claim 1 returns back to top, it is characterised in that: the anti-mechanism packet that returns back to top Support base (50), the second elastic component group (60) and abutting agency are included, support base (50) passes through the second elastic component group (60) and institute State cope plate (10) connection, support base (50) be provided with confinement block (51) with limit support base (50) and the lower template (20) it Between distance, abutting agency be arranged on support base (50), abutting agency can be abutted with the blank holder (40) with limit press Flange (40) moves up.
- The stamping die of deformation 3. anti-material according to claim 2 returns back to top, it is characterised in that: the abutting agency includes Mandril (71) and rotating block (72), mandril (71) are connect with the cope plate (10), rotating block (72) and the support base (50) it is rotatablely connected, support base (50) is provided with the aperture for allowing mandril (71) to pass through, and mandril (71) can pass through aperture and push Rotating block (72) is so that rotating block (72) is connected on the blank holder (40).
- The stamping die of deformation 4. anti-material according to claim 3 returns back to top, it is characterised in that: the abutting agency is also wrapped It includes the first elastomeric element (73), the cope plate (10) is provided with directed cavity, one end of the first elastomeric element (73) and directed cavity Bottom connection, the other end of the first elastomeric element (73) connect with the mandril (71).
- The stamping die of deformation 5. anti-material according to claim 3 returns back to top, it is characterised in that: the abutting agency is also wrapped It includes the second elastomeric element (74), one end of the second elastomeric element (74) is connect with the support base (50), and the second elastic portion The other end of part (74) is pressed on the rotating block (72) to drive rotating block (72) to reset.
- The stamping die of deformation 6. anti-material according to claim 3 returns back to top, it is characterised in that: the blank holder (40) Top surface is provided with the recess portion (42) for cooperating rotating block (72) rotation.
- The stamping die of deformation 7. anti-material according to claim 6 returns back to top, it is characterised in that: the rotating block (72) sets It is equipped with the matching part that can be bonded with the recess portion (42).
- The stamping die of deformation 8. anti-material according to any one of claims 1 to 7 returns back to top, it is characterised in that: described to prevent back Top mechanism has two groups, and two groups of anti-mechanisms that return back to top are located at the two sides of the blank holder (40).
- 9. stamping equipment, including driving mechanism, which is characterized in that further include that any anti-material of claim 3 to 7 returns back to top The stamping die of deformation, driving mechanism are connect with the cope plate (10) and/or lower template (20) to drive cope plate (10) to lean on Close or remote from lower template (20).
- The stamping die of deformation 10. anti-material according to claim 9 returns back to top, it is characterised in that: further include and the branch The erroneous detection device (80) of seat (50) connection is supportted, the test side of erroneous detection device (80) can be pressed on the rotating block (72), with Whether detection rotating block (72) rotates, and erroneous detection device (80) and the driving mechanism are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649700.6A CN110355254A (en) | 2019-07-18 | 2019-07-18 | Anti- material returns back to top the stamping die and application its stamping equipment of deformation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649700.6A CN110355254A (en) | 2019-07-18 | 2019-07-18 | Anti- material returns back to top the stamping die and application its stamping equipment of deformation |
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| CN110355254A true CN110355254A (en) | 2019-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116845009A (en) * | 2023-07-19 | 2023-10-03 | 铋盛半导体(深圳)有限公司 | Bearing jig |
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| JP2010269366A (en) * | 2009-05-25 | 2010-12-02 | Hitachi Ltd | Device and method for forming elastic-body die |
| CN203508810U (en) * | 2013-10-22 | 2014-04-02 | 东莞市中泰模具股份有限公司 | Stamping mechanism capable of return control |
| CN104668560A (en) * | 2015-03-30 | 2015-06-03 | 李勤学 | Forming die device and using method thereof |
| CN104690170A (en) * | 2015-03-30 | 2015-06-10 | 王宏斌 | Punch forming die and using method thereof |
| CN206500486U (en) * | 2017-03-06 | 2017-09-19 | 东莞市斯浦昊模具有限公司 | A kind of rod-type of beating can control the progressive die that product returns back to top |
| CN106964704A (en) * | 2017-05-22 | 2017-07-21 | 东莞市斯浦昊模具有限公司 | The continuous stamping die that a kind of dislocation type control product returns back to top |
| CN107159785A (en) * | 2017-05-24 | 2017-09-15 | 东莞市斯浦昊模具有限公司 | A kind of anti-continuous mold structure returned back to top |
| CN207508091U (en) * | 2017-07-24 | 2018-06-19 | 东莞致嘉金属科技有限公司 | One kind returns back to top time-delay mechanism |
| CN208613524U (en) * | 2018-07-28 | 2019-03-19 | 东莞市中泰模具股份有限公司 | The anti-mechanism that returns back to top of either simplex journey stamping die |
| CN210647971U (en) * | 2019-07-18 | 2020-06-02 | 中山数码模汽车技术有限公司 | Stamping die capable of preventing material from returning and deforming and stamping equipment using stamping die |
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| CN116845009A (en) * | 2023-07-19 | 2023-10-03 | 铋盛半导体(深圳)有限公司 | Bearing jig |
| CN116845009B (en) * | 2023-07-19 | 2024-03-22 | 铋盛半导体(深圳)有限公司 | Bearing jig |
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