CN207756725U - A kind of thick material thins molding die - Google Patents
A kind of thick material thins molding die Download PDFInfo
- Publication number
- CN207756725U CN207756725U CN201820012391.2U CN201820012391U CN207756725U CN 207756725 U CN207756725 U CN 207756725U CN 201820012391 U CN201820012391 U CN 201820012391U CN 207756725 U CN207756725 U CN 207756725U
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- China
- Prior art keywords
- die holder
- plate
- blanking
- endoporus
- discharging
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Abstract
The utility model discloses a kind of thick material to thin molding die, including fixed part, moving portion and auxiliary positioning portion；The fixed part includes lower die holder, the lower bolster being located on lower die holder, the lower fixed slab being located on lower bolster and the concave template being located on lower fixed slab；The lower die holder endoporus is equipped with disk spring, central ejector rod, jacking block and Rectangular Spring；The disk spring is stacked in the endoporus of lower die holder；The Rectangular Spring is located in the endoporus of disk spring；The jacking block is slidably connected with lower die holder endoporus；The central ejector rod is slidably connected with jacking block；It is equipped with blanking in the concave template and flattens cavity plate；It is equipped with retainer block in the blanking leveling cavity plate；Limitation column is equipped in the retainer block；Small mandril is equipped in the lower bolster；The moving portion includes upper die holder, the upper padding plate being located on upper die holder bottom surface and the upper solid plate being located on upper padding plate bottom surface；The upper solid plate bottom surface is equipped with pressing plate；The pressing plate is fixedly connected with blanking leveling punch.
Description
Technical field
The utility model is related to Stamping Die Technology field, more particularly to a kind of thick material thins molding die.
Background technology
Punching press is that depended on pressure machine and mold apply external force to plank, band, tubing and proximate matter etc., is allowed to generate plastic deformation
Or separation, to obtain the workpiece of required shape and size（Stamping parts）Forming and machining method.Punching press and forging belong to plasticity
Processing（Or pressure processing）, it is collectively referred to as forging and pressing.The blank of punching press is mainly the steel plate and steel band of hot rolling and cold rolling.Global steel
In material, 60~70% be plank, and finished product is made by punching press in wherein most.
Mold used in punching press is known as diel, abbreviation punch die.Punch die is by material（Metal is nonmetallic）In batches
It is processed into the specific purpose tool of required stamping.Punch die is most important in punching press, without satisfactory punch die, batch punching production
It is just difficult to carry out；There is no advanced punch die, advanced Sheet Metal Forming Technology just to cannot achieve.Sheet Metal Forming Technology and mold, stamping equipment and
Stamping material constitutes the three elements of punch process, and only they, which be combined with each other, can just obtain stamping parts.
Mankind's speaker playback sound, loud speaker are used in mankind's daily life usually, are brought very extensively
More facilities, it is a kind of electricity-power-sonic transducer, is the critical elements in stereo set.The shape of counterweight and again in loud speaker
Amount plays an important role to the voice output of speaker system, and the slight change of the parameters such as volume, weight and thickness all can be to its function
Very tremendous influence is generated, therefore there are very strict requirements to its processing technology.Loud speaker counterweight is a kind of step
Round ironware, original mould manufacturing process are produced using 1.6 thick raw material by the mould structure punching of flange, shaping, blanking
Product.This processing method uses single process, and mould structure is complicated, and station is more, and manufacturing cost is high, and weight is by material stock thickness
Manufacturing tolerance influence, the weight fluctuation required by product is big, unstable.
Utility model content
The utility model is intended to provide a kind of thick material that can be one time punching molded and thins molding die.
The utility model adopts the following technical solution：
A kind of thick material thins molding die, including fixed part, moving portion and auxiliary positioning portion；
It the fixed part includes lower die holder, is located on lower die holder lower bolster, the lower fixed slab being located on lower bolster and is located at
Concave template on lower fixed slab；
The lower die holder endoporus is equipped with disk spring, central ejector rod, jacking block and Rectangular Spring；The disk spring is stacked on
In the endoporus of lower die holder；The Rectangular Spring is located in the endoporus of disk spring；The jacking block is slidably connected with lower die holder endoporus；
The central ejector rod is slidably connected with jacking block；
It is equipped with blanking in the concave template and flattens cavity plate；It is equipped with retainer block in the blanking leveling cavity plate；The retainer block
It is interior to be equipped with limitation column；Small mandril is equipped in the lower bolster；
The limitation column is slidably connected with retainer block；One end of the limitation column is contacted with central ejector rod, and the other end stretches out
Retainer block；
The small mandril passes through the hole on lower bolster, one end to be contacted with jacking block, and the other end is contacted with retainer block；
The upper padding plate and be located at upper solid on upper padding plate bottom surface that the moving portion includes upper die holder, is located on upper die holder bottom surface
Plate；The upper solid plate bottom surface is equipped with pressing plate；
The auxiliary positioning portion includes discharging backboard and the stripper that is located on discharging backboard bottom surface；It is set in the stripper
There is discharging mold insert；It is equipped with blanking in the discharging mold insert and flattens punch；The blanking leveling punch is slidably connected with discharging mold insert；
The upper end of the blanking leveling punch is fixed on after passing through discharging backboard in solid plate；It is bolted on the discharging backboard limited
Position circle；The pressing plate is fixedly connected with blanking leveling punch.
As further solution：It is provided with groove on the blanking leveling punch；A part for the pressing plate is located at
In groove.
As further solution：The pressing plate is equipped with fixing screws；The fixing screws pass through on pressing plate
It is threaded in solid plate behind hole.
The good effect that the utility model generates is as follows：
The utility model uses split-type design, low manufacture cost easy to maintenance.In the course of work, the work of punching press is participated in
It is that discharging mold insert, blanking leveling cavity plate, retainer block and limitation column, these components have been all made of split-type design to make component, can
Directly disassembled from the components such as stripper, concave template and lower fixed slab.When there is serious wear or adjusting process needed to join
When number, it can directly be replaced, avoids and adjust complicated problem in unitary design.Meanwhile split type processing
Cost is lower, can effectively reduce Mold Making expense, and then reduce production cost, increase economic efficiency.
The parameter adjustment of the utility model is more convenient.Factory needs batch buying processing material strip, each time the thickness of material strip
The parameters such as degree, hardness and processing difficulty are all different, therefore are often replaced a collection of material strip and just needed once to adjust mold.
The utility model during adjustment, can by directly replace different-thickness pressing plate and spacing collar, different length it is small
Mandril and central ejector rod etc. realize slight adjustment to machined parameters, can also by replacing discharging mold insert, blanking flattens cavity plate,
Retainer block and limitation column etc. realize the replacement to converted products.These adjustment are to carry out local directed complete set to mold, adjust degree
It is small, it can adapt to small lot, the production requirement that flexibility is processed.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram after the utility model molding；
Wherein：1 upper die holder, 2 upper padding plates, solid plate, 4 discharging backboards, 5 strippers, 7 concave templates, 8 lower fixed slabs, 9 underlays on 3
Plate, 10 lower die holders, 11 disk springs, 12 pressing plates, 13 spacing collars, 14 blankings leveling punch, 15 discharging mold inserts, the leveling of 16 blankings are recessed
Mould, 17 retainer blocks, 18 limitation columns, 19 small mandrils, 20 central ejector rods, 21 jacking blocks, 22 Rectangular Springs, 121 fixing screws.
Specific implementation mode
The utility model is further described with reference to Fig. 1-2.
The utility model adopts the following technical solution：
A kind of thick material thins molding die, including fixed part, moving portion and auxiliary positioning portion；
The fixed part includes lower die holder 10, is located on lower die holder 10 lower bolster 9, the lower fixed slab 8 being located on lower bolster 9
With the concave template 7 being located on lower fixed slab 8；
10 endoporus of the lower die holder is equipped with disk spring 11, central ejector rod 20, jacking block 21 and Rectangular Spring 22；The dish
Spring 11 is stacked in the endoporus of lower die holder 10；The Rectangular Spring 22 is located in the endoporus of disk spring 11；The jacking block 21
It is slidably connected with 10 endoporus of lower die holder；The central ejector rod 20 is slidably connected with jacking block 21；
It is equipped with blanking in the concave template 7 and flattens cavity plate 16；It is equipped with retainer block 17 in the blanking leveling cavity plate 16；It is described
Limitation column 18 is equipped in retainer block 17；Small mandril 19 is equipped in the lower bolster 9；
The limitation column 18 is slidably connected with retainer block 17；One end of the limitation column 18 is contacted with central ejector rod 20, separately
Retainer block 17 is stretched out in one end；
The small mandril 19 passes through the hole on lower bolster 9, one end to be contacted with jacking block 21, and the other end is contacted with retainer block 17；
The upper padding plate 2 and be located on 2 bottom surface of upper padding plate that the moving portion includes upper die holder 1, is located on 1 bottom surface of upper die holder
Upper solid plate 3；3 bottom surface of upper solid plate is equipped with pressing plate 12；
The auxiliary positioning portion includes discharging backboard 4 and the stripper 5 that is located on 4 bottom surface of discharging backboard；The stripper 5
It is interior to be equipped with discharging mold insert 15；It is equipped with blanking in the discharging mold insert 15 and flattens punch 14；The blanking leveling punch 14 and discharging
Mold insert 15 is slidably connected；The upper end of the blanking leveling punch 14 is fixed on after passing through discharging backboard 4 in solid plate 3；It is described to unload
It is bolted spacing collar 13 on material backboard 4；
The pressing plate 12 is fixedly connected with blanking leveling punch 14.
As further solution：It is provided with groove on the blanking leveling punch 14；A part for the pressing plate 12
In groove.
As further solution：The pressing plate 12 is equipped with fixing screws 121；The fixing screws 121 pass through
It is threaded on behind hole on pressing plate 12 in solid plate 3.
The utility model is used for last one of molding procedure of continuous punching, and content is that punching press in preceding working procedure is good
Tablet is fabricated to finished product.The course of work of the utility model is illustrated with reference to punching course.
Tablet moves to the lower section of press machine with material strip, and moving portion and auxiliary positioning portion move downward simultaneously, and auxiliary is fixed
Position radical is first contacted with material strip, and material strip is driven to move downwardly together, and material strip is tightly pressed against on concave template 7 by stripper 5, limitation
Column 18 passes through the centre bore of tablet, and centre bore is avoided to become smaller in punching course.
Auxiliary positioning portion stops movement, and moving portion continues to move downward, and blanking leveling punch 14 is pushed to continue to move down.
Material leveling punch 14 contacts after passing through auxiliary positioning portion with tablet.After the spacing collar 13 in upper solid plate 3 and discharging backboard 4 contacts
Stop motion, in the process, blanking flatten punch 14, discharging mold insert 15, blanking leveling cavity plate 16, retainer block 17 and limitation column
Tablet is pressed into defined shape by 18 collective effects.
During compacting, blanking flattens punch 14 and applies a downward pressure to limitation column 18 by tablet, pushes away
Dynamic limitation 18 slide downward of column applies a pressure by central ejector rod 20 to Rectangular Spring 22, and Rectangular Spring 22 shortens and deposits
Energy storage capacity.Retainer block 17 is under pressure moves downward simultaneously, applies one to disk spring 11 by small mandril 19 and jacking block 21
Pressure, disk spring 11 shortens and storage energy.
Rectangular Spring 22 and disk spring 11 are under pressure contraction, can play cushioning effect, and it is right in punching course to control
The pressure of tablet, product size caused by avoiding pressure from deviateing are unstable.After the completion of punching press, moving portion and auxiliary positioning portion return to
Initial position.Should during, the pressure that Rectangular Spring 22 and disk spring 11 are subject to disappears, and pushes the component being attached thereto upward
The good product of punching press is released fixed part by movement.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model, rather than its limitations,
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that,
It can still modify to the technical solution recorded in previous embodiment, or be equal to which part technical characteristic
It replaces, and these modifications or replacements, the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (3)
1. a kind of thick material thins molding die, it is characterised in that：Including fixed part, moving portion and auxiliary positioning portion；
The fixed part includes lower die holder（10）, be located at lower die holder（10）On lower bolster（9）, be located at lower bolster（9）On under
Solid plate（8）Be located at lower fixed slab（8）On concave template（7）；
The lower die holder（10）Endoporus is equipped with disk spring（11）, central ejector rod（20）, jacking block（21）And Rectangular Spring（22）；Institute
State disk spring（11）It is stacked on lower die holder（10）Endoporus in；The Rectangular Spring（22）Positioned at disk spring（11）Endoporus
In；The jacking block（21）With lower die holder（10）Endoporus is slidably connected；The central ejector rod（20）With jacking block（21）It is slidably connected；
The concave template（7）The interior blanking that is equipped with flattens cavity plate（16）；The blanking flattens cavity plate（16）It is interior to be equipped with retainer block（17）；
The retainer block（17）It is interior to be equipped with limitation column（18）；The lower bolster（9）It is interior to be equipped with small mandril（19）；
The limitation column（18）With retainer block（17）It is slidably connected；The limitation column（18）One end and central ejector rod（20）It connects
It touches, the other end stretches out retainer block（17）；
The small mandril（19）Across lower bolster（9）On hole, one end and jacking block（21）Contact, the other end and retainer block（17）It connects
It touches；
The moving portion includes upper die holder（1）, be located at upper die holder（1）Upper padding plate on bottom surface（2）Be located at upper padding plate（2）Bottom surface
On upper solid plate（3）；The upper solid plate（3）Bottom surface is equipped with pressing plate（12）；
The auxiliary positioning portion includes discharging backboard（4）Be located at discharging backboard（4）Stripper on bottom surface（5）；The discharging
Plate（5）It is interior to be equipped with discharging mold insert（15）；The discharging mold insert（15）The interior blanking that is equipped with flattens punch（14）；The blanking leveling punching
Head（14）With discharging mold insert（15）It is slidably connected；The blanking flattens punch（14）Upper end pass through discharging backboard（4）After fix
In upper solid plate（3）On；The discharging backboard（4）On be bolted spacing collar（13）；
The pressing plate（12）Punch is flattened with blanking（14）It is fixedly connected.
2. a kind of thick material according to claim 1 thins molding die, it is characterised in that：The blanking flattens punch（14）
On be provided with groove；The pressing plate（12）A part be located in groove.
3. a kind of thick material according to claim 1 thins molding die, it is characterised in that：The pressing plate（12）It is equipped with solid
Determine screw（121）；The fixing screws（121）Across pressing plate（12）On hole after be threaded on solid plate（3）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012391.2U CN207756725U (en) | 2018-01-04 | 2018-01-04 | A kind of thick material thins molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012391.2U CN207756725U (en) | 2018-01-04 | 2018-01-04 | A kind of thick material thins molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207756725U true CN207756725U (en) | 2018-08-24 |
Family
ID=63183350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820012391.2U Expired - Fee Related CN207756725U (en) | 2018-01-04 | 2018-01-04 | A kind of thick material thins molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207756725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672960A (en) * | 2020-06-16 | 2020-09-18 | 福建天电光电有限公司 | Thinning process for optical coupler packaging lead frame material |
| CN112496165A (en) * | 2020-10-06 | 2021-03-16 | 湖北超卓航空科技股份有限公司 | Lower die structure and clamp circular arc forming die |
-
2018
- 2018-01-04 CN CN201820012391.2U patent/CN207756725U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672960A (en) * | 2020-06-16 | 2020-09-18 | 福建天电光电有限公司 | Thinning process for optical coupler packaging lead frame material |
| CN112496165A (en) * | 2020-10-06 | 2021-03-16 | 湖北超卓航空科技股份有限公司 | Lower die structure and clamp circular arc forming die |
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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 |
Granted publication date: 20180824 Termination date: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |