CN208542828U - A kind of steel punching press resilience-proof device - Google Patents
A kind of steel punching press resilience-proof device Download PDFInfo
- Publication number
- CN208542828U CN208542828U CN201820757793.5U CN201820757793U CN208542828U CN 208542828 U CN208542828 U CN 208542828U CN 201820757793 U CN201820757793 U CN 201820757793U CN 208542828 U CN208542828 U CN 208542828U
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- China
- Prior art keywords
- lower die
- punching press
- block
- centering block
- proof device
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Abstract
The utility model relates to a kind of steel punching press resilience-proof devices, including upper die and lower die；It is public that upper mold is fixed with up-narrow and down-wide upper die forming；Lower die includes pedestal；There are two the centering block fixed blocks for being located at both ends for base upper surface setting；Centering block fixed block is rotatably connected to the molding centering block with the cooperation of upper die forming public affairs；Thimble is resetted there are two also setting up on pedestal；The movable end for resetting thimble withstands on the lower surface of molding centering block.90 ° of bendings can be completed in an a kind of process, the steel punching press resilience-proof device for production efficiency of saving that increased production cost.
Description
Technical field
The utility model relates to metal stamping die technical fields, anti-rebound more specifically to a kind of steel punching press
Device.
Background technique
In sheet metal mould punching press, since various costs such as personnel salary, material and process costs are in sharp increase,
It requires relevant enterprise to improve production efficiency, every cost is saved under the premise of guaranteeing product quality.And traditional stainless steel
Moulding process is generally divided into what two-step was done, and the first step is first to pre-fold 45 °, and second step is to fold to 90 ° of target angle again.But it will
The production of one product, which is divided into two processes, to extend manufacture cycle, and increase production cost, competitiveness of the enterprise product in market
It is not strong.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide an a kind of work
Sequence can be completed 90 ° of bendings, the steel punching press resilience-proof device for production efficiency of saving that increased production cost.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Construct a kind of steel punching press resilience-proof device, including upper die and lower die；Wherein, the upper mold is fixed with up-narrow and down-wide
Upper die forming it is public；The lower die includes pedestal；There are two the centering blocks for being located at both ends to fix for the base upper surface setting
Block；The centering block fixed block is rotatably connected to the molding centering block with upper die forming public affairs cooperation；It is additionally provided on the pedestal
Two reset thimbles；The movable end for resetting thimble withstands on the lower surface of the molding centering block.
Optionally, the pedestal is equipped with lower die pressure plate, and resets the elastic component of the lower die pressure plate；The lower die
Pressure plate is located between two centering block fixed blocks.
Optionally, the upper mold includes upper die holder and the upper padding plate fixed with the upper die holder；The upper padding plate with it is described
Upper die forming public affairs are detachably connected.
Optionally, the molding centering block includes and the forming surface and opposite with the forming surface of upper die forming public affairs cooperation
Evacuation face；The centering block fixed block includes the inclined confined planes to fit with the evacuation face.
Optionally, the pedestal includes lower pallet and the lower die holder above the lower pallet；It is set on the lower pallet
There is the bottom seat pad for connecting the lower die holder；The elastic component is excellent power glue；The excellent power glue is fixed on the lower pallet, and is led to
It crosses lower die mandril and connects the lower die pressure plate；The lower die holder is equipped with through-hole corresponding with the lower die mandril.
Optionally, lower die is fixed on the excellent power glue to re-pack；The lower die re-packs fixes with the lower die mandril.
Optionally, the lower die holder is equipped with the lower die block for locking the centering block fixed block and accommodates the lower die block
Holding tank；The lower die block is detachably connected with the centering block fixed block.
Optionally, the excellent power glue be the small shape broad in the middle in both ends, and both ends respectively with the lower pallet and it is described under
Mould re-packs fixation.
The utility model has the beneficial effects that:, when mold is started to work, upper mold drives upper die forming in punching course
Public affairs move downward, and when not contacting with workpiece, form centering block Unscrew certain angle under the action of resetting thimble, are convenient for workpiece
Into；It forms centering block simultaneously to be fixed on centering block fixed block, prevents the open angle of molding centering block excessive, upper die forming public affairs push
The transit time for making molding centering block rotate into work is too long.Centering block and the up-narrow and down-wide public same-action of upper die forming are formed,
Workpiece is pressed into up-narrow and down-wide shape, thus a process can make workpiece complete to deform and with rebound negative angle.It has shaped
Finish, upper mould part starts to move upwards, and resetting thimble will push up on molding centering block, makes its spinning reduction, carries out de- material；It utilizes
It resets thimble to be resetted, does not have to additional driving force again, be used multiple times, reseting performance is stablized, and has saved resource and has been produced into
This.Product is detached from after upper die forming public affairs due to outside stress certain angle, is formed by rebound negative angle phase with molding early period
Mutually to offset, product is finally reached 90 degree of demand angle, and entire forming process is completed, realize that 90 ° of bendings can be completed in a process,
Save the steel punching press resilience-proof device of increased production cost production efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the utility model is described in further detail, and the accompanying drawings in the following description is only section Example of the invention, for this
For the those of ordinary skill of field, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure:
Fig. 1 is a kind of die opening state figure of steel punching press resilience-proof device of the utility model preferred embodiment；
Fig. 2 is a kind of molding state diagram of steel punching press resilience-proof device of the utility model preferred embodiment；
Fig. 3 is a kind of reset thimble of steel punching press resilience-proof device of the utility model preferred embodiment, molding centering block, pendulum
The partial enlarged view of block fixed block and upper die forming public affairs.
Specific embodiment
It is practical below in conjunction with this in order to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Technical solution in new embodiment carries out clear, complete description, it is clear that described embodiment is the portion of the utility model
Point embodiment, rather than whole embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not paying creation
Property labour under the premise of every other embodiment obtained, belong to the protection scope of the utility model.
A kind of steel punching press resilience-proof device of the utility model preferred embodiment is as shown in Figure 1, simultaneously refering to Fig. 2 and figure
3；Including upper die and lower die；Upper mold is fixed with up-narrow and down-wide upper die forming public affairs 10；Lower die includes pedestal 20；20 upper surface of pedestal
The centering block fixed block 21 at both ends is located at there are two being arranged；Centering block fixed block 21 is rotatably connected to be cooperated with upper die forming public affairs 10
Molding centering block 22；Thimble 23 is resetted there are two also setting up on pedestal 20；The movable end for resetting thimble 23 withstands on molding centering block 22
Lower surface；In punching course, when mold is started to work, upper mold drives upper die forming public affairs 10 to move downward, and does not connect with workpiece
When touching, Unscrew certain angle under the action of resetting thimble 23 of centering block 22 is formed, is entered convenient for workpiece；Centering block is formed simultaneously
22 are fixed on centering block fixed block 21, prevent the open angle of molding centering block 22 excessive, and upper die forming public affairs 10, which push, puts molding
The transit time that block 22 rotates into work is too long.Centering block 22 and public 10 collective effects of up-narrow and down-wide upper die forming are formed, it will
Workpiece is pressed into up-narrow and down-wide shape, and thus a process can make workpiece complete to deform and with rebound negative angle.Forming finishes,
Upper mould part starts to move upwards, and resetting thimble 23 will push up on molding centering block 22, makes its spinning reduction, carries out de- material；Benefit
It is resetted with thimble 22 is resetted, is not had to additional driving force again, be used multiple times, reseting performance is stablized, and resource and life have been saved
Produce cost.Product is detached from after upper die forming public affairs 10 due to outside stress certain angle, is formed by rebound with molding early period
Negative angle is cancelled out each other, and product is finally reached 90 degree of demand angle, and entire forming process is completed, and realizes that a process can be completed
The steel punching press resilience-proof device of increased production cost production efficiency is saved in 90 ° of bendings.
As depicted in figs. 1 and 2, pedestal 20 is equipped with lower die pressure plate 24, and resets the elastic component 25 of lower die pressure plate 24；
Lower die pressure plate 24 is clipped between two centering block fixed blocks 21；Emersion die face under the action of elastic component 25 of lower die pressure plate 24；
Upper die forming public affairs 10 continue traveling downwardly, and workpiece and lower die pressure plate 24 are pressed down together, and lower die pressure plate 24 provides for workpiece
Stress support platform avoids workpiece and is in vacant state, and stress is excessive to directly contribute breakage.Forming finishes, and upper mould is opened
Beginning moves upwards, and the reset of elastic component 25 will push up in lower die pressure plate 24, assists to carry out de- material, and elastic component 25 is used multiple times, multiple
Position performance is stablized, and resource and production cost have been saved.
As depicted in figs. 1 and 2, upper mold includes upper die holder 11 and the upper padding plate 12 fixed with upper die holder 11；Upper padding plate 12 with
Upper die forming public affairs 10 are detachably connected；Upper padding plate 12 both can effectively prevent public 10 stress of upper die forming and retreat, also can upper mold at
Type public affairs 10 are impaired to need to change quick disassembly and installation.
As shown in figure 3, molding centering block 22 include with upper die forming public affairs 10 cooperation forming surface 220 and with 220 phase of forming surface
Pair evacuation face 221；Centering block fixed block 21 includes the inclined confined planes 2100 to fit with evacuation face；Centering block 22 is formed in work
Part enters the preceding jack-up of thimble 22 that has just been reset and opens certain so that evacuation face 221 is bonded with inclined confined planes 2100
Angle, convenient for workpiece enter.
As depicted in figs. 1 and 2, pedestal 20 includes lower pallet 26 and the lower die holder 27 above lower pallet 26；Lower pallet
26 are equipped with the bottom seat pad 28 of connection lower die holder 27；Bottom seat pad 28 raises the support of lower die holder 27, for the reserved installation of other parts
Space；Elastic component 25 is excellent power glue, uses excellent power glue as elastic component, and installation and removal are convenient；Excellent power glue is fixed on lower pallet 26
On, and lower die pressure plate 24 is connected by lower die mandril 29；Lower die holder 27 is equipped with through-hole corresponding with lower die mandril 29.
Excellent power glue is fixed on lower pallet 26, and connects lower die pressure plate 24 by lower die mandril 29；It is set on lower die holder 27
There is through-hole corresponding with lower die mandril 29；The effect for improving about 24 buoyance lift of lower die pressure plate with lower die mandril 29, with lower die top
Elastic component 25 and lower die pressure plate 24 are indirectly connected with by bar 29, but also integral installation effect is more coordinated.
As depicted in figs. 1 and 2, it is fixed with lower die on excellent power glue and re-packs 210；Lower die re-packs 210 fixed with lower die mandril 29；
Lower die re-pack power that 210 generate lower die mandril 29 from script can only small area act on uniform excellent power glue and become uniform
It acts on the biggish lower die of area to re-pack on 210, then passes to excellent power glue, in die sinking clamping process, lower die all can more be put down
Surely.
As depicted in figs. 1 and 2, lower die holder 27 is equipped with the lower die block 211 of locking centering block fixed block 21 and accommodates lower die
The holding tank of block 211；Lower die block 211 is accommodated in holding tank, so that device is whole more beautiful compact.Lower die block
211 are detachably connected with centering block fixed block 21；Installation and removal are convenient.
As depicted in figs. 1 and 2, excellent power glue be the small shape broad in the middle in both ends, and both ends respectively with lower pallet 26 and lower die
Re-pack 210 fixed, when excellent power glue stress more difficult deformed damaged, the service life is longer.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (8)
1. a kind of steel punching press resilience-proof device, including upper die and lower die；It is characterized in that, the upper mold be fixed with it is up-narrow and down-wide
Upper die forming it is public；The lower die includes pedestal；There are two the centering blocks for being located at both ends to fix for the base upper surface setting
Block；The centering block fixed block is rotatably connected to the molding centering block with upper die forming public affairs cooperation；It is additionally provided on the pedestal
Two reset thimbles；The movable end for resetting thimble withstands on the lower surface of the molding centering block.
2. steel punching press resilience-proof device according to claim 1, which is characterized in that the pedestal is equipped with lower molding compound
Plate, and reset the elastic component of the lower die pressure plate；The lower die pressure plate is located between two centering block fixed blocks.
3. steel punching press resilience-proof device according to claim 1, which is characterized in that the upper mold include upper die holder and with
The fixed upper padding plate of the upper die holder；The upper padding plate is detachably connected with the upper die forming public affairs.
4. steel punching press resilience-proof device according to claim 1, which is characterized in that the molding centering block include with it is described
The forming surface of upper die forming public affairs cooperation and the evacuation face opposite with the forming surface；The centering block fixed block includes inclined and institute
State the confined planes that evacuation face fits.
5. steel punching press resilience-proof device according to claim 2, which is characterized in that the pedestal includes lower pallet and position
Lower die holder above the lower pallet；The lower pallet is equipped with the bottom seat pad for connecting the lower die holder；The elastic component is
Excellent power glue；The excellent power glue is fixed on the lower pallet, and connects the lower die pressure plate by lower die mandril；The lower die
Seat is equipped with through-hole corresponding with the lower die mandril.
6. steel punching press resilience-proof device according to claim 5, which is characterized in that be fixed with lower die on the excellent power glue
It re-packs；The lower die re-packs fixes with the lower die mandril.
7. steel punching press resilience-proof device according to claim 5, which is characterized in that the lower die holder is equipped with locking institute
It states the lower die block of centering block fixed block and accommodates the holding tank of the lower die block；The lower die block and the centering block fixed block
It is detachably connected.
8. the steel punching press resilience-proof device according to claim 6, which is characterized in that the excellent power glue is that both ends are small
Shape broad in the middle, and both ends re-pack with the lower pallet and the lower die fixation respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820757793.5U CN208542828U (en) | 2018-05-21 | 2018-05-21 | A kind of steel punching press resilience-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820757793.5U CN208542828U (en) | 2018-05-21 | 2018-05-21 | A kind of steel punching press resilience-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208542828U true CN208542828U (en) | 2019-02-26 |
Family
ID=65421568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820757793.5U Expired - Fee Related CN208542828U (en) | 2018-05-21 | 2018-05-21 | A kind of steel punching press resilience-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208542828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299434A (en) * | 2020-04-13 | 2020-06-19 | 宁波文泽机电技术开发有限公司 | High-voltage distribution cabinet panel punch forming equipment and punch forming method |
| CN114749561A (en) * | 2022-05-23 | 2022-07-15 | 昆山坤硕精密组件有限公司 | Superhard elastic sheet forming die and forming process |
-
2018
- 2018-05-21 CN CN201820757793.5U patent/CN208542828U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299434A (en) * | 2020-04-13 | 2020-06-19 | 宁波文泽机电技术开发有限公司 | High-voltage distribution cabinet panel punch forming equipment and punch forming method |
| CN114749561A (en) * | 2022-05-23 | 2022-07-15 | 昆山坤硕精密组件有限公司 | Superhard elastic sheet forming die and forming process |
| CN114749561B (en) * | 2022-05-23 | 2024-02-06 | 昆山坤硕精密组件有限公司 | Superhard shrapnel forming die and forming process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 |