CN207756710U - Diel with slender type blanking punch - Google Patents
Diel with slender type blanking punch Download PDFInfo
- Publication number
- CN207756710U CN207756710U CN201721318646.XU CN201721318646U CN207756710U CN 207756710 U CN207756710 U CN 207756710U CN 201721318646 U CN201721318646 U CN 201721318646U CN 207756710 U CN207756710 U CN 207756710U
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- block
- fixed
- blanking punch
- upper mold
- diel
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Abstract
The utility model discloses a kind of diel with slender type blanking punch,For being punched out operation to stamping products,Including upper mold,The lower die that is coordinated with upper mold and the leptosomatic blanking punch for being fixed on upper mold,Blanking punch includes stem and the needle-like portion for being connected to stem center bottom,The top of stem is fixed on upper mold,The bottom of upper mold is formed with mounting groove,It is fixed with and is protected into block in mounting groove,It protects and is formed with vertically extending first positioning hole and second location hole on block,First positioning hole, which extends upward through, to be protected into block,The top of second location hole is connected to the center bottom of first positioning hole,Second location hole is downward through protecting into block,The lower end of stem is closely located in first positioning hole,Needle-like portion is at least partly closely located in second location hole,The bottom end of needle-like portion, which extends downwardly, to be protected into block,Forming area is formed at the top of lower die,The blanking groove opposite with needle-like portion is offered in forming area.
Description
Technical field
The utility model is related to diel field more particularly to a kind of diels with slender type blanking punch.
Background technology
Stamping parts has the characteristics that thin, even, light, strong compared with casting, forging.It can when using diel converted products
The workpiece with reinforcing rib, rib, fluctuating or flange that other methods are difficult to manufacture is made, to improve the rigidity of product.In addition, punching
Compression mould processing method itself has lot of advantages, is mainly reflected in：(1) production efficiency of punch process is high, and operation side
Just, it is easy to accomplish mechanization with it is automatic；(2) the size and shape precision of stamping parts ensure that due to mold when punching press, and general
The surface quality of stamping parts is not destroyed, and the service life of mold is generally longer, so the stable quality of punching press, interchangeability are good, has
The feature of " striking resemblances "；(3) punching press can process the part that size range is larger, shape is more complex, such as the small second to clock and watch
Table arrives greatly automobile longitudinal girder, covering etc., and when punching press material flow harden effect, the strength and stiffness of punching press compared with
It is high；(4) the typically no chip particle of punching press generates, and the consumption of material is less, and is not required to other heating equipments, thus is a kind of province
Material, the cost of energy-efficient processing method, stamping parts are relatively low.Therefore, diel is currently obtaining extensive use.
Currently, when being punched out processing to stamping parts, it is usually used to arrive slender type blanking punch, but due to slender type
There is no corresponding protection knot is arranged around slender type blanking punch for the slim-lined construction of blanking punch itself and diel
Structure greatly reduces service life, together so that the slender type blanking punch is easy to be broken off when being punched out operation
When make mold repair cost increase.
Utility model content
The purpose of this utility model is to provide a kind of diels with slender type blanking punch, can effectively avoid
Slender type blanking punch is broken off, and has ensured the service life of slender type blanking punch, reduces the maintenance cost of mold.
To achieve the goals above, the utility model provides a kind of diel with slender type blanking punch, uses
In being punched out operation to stamping products, including upper mold, the lower die that is coordinated with the upper mold and it is fixed on the upper mold
Leptosomatic blanking punch, the blanking punch includes stem and is connected to the needle-shaped of the stem center bottom
The top in portion, the stem is fixed on the upper mold, and the bottom of the upper mold is formed with mounting groove, is fixed in the mounting groove
It protects into block, described protect is formed with vertically extending first positioning hole and second location hole on block, first positioning
Hole extend upward through it is described protect into block, the top of the second location hole is connected to the center bottom of the first positioning hole, institute
Second location hole to be stated to protect into block downward through described, the lower end of the stem is closely located in the first positioning hole,
The needle-like portion is at least partly closely located in the second location hole, and the bottom end of the needle-like portion extends downwardly the guarantor
Protect into block, forming area be formed at the top of the lower die, offered in the forming area it is opposite with the needle-like portion under
Hopper.
Compared with prior art, the bottom of the upper mold of the utility model is formed with the mounting groove, consolidates in the mounting groove
Surely have it is described protect into block, described protect is formed with vertically extending first positioning hole and second location hole on block, described
A positioning hole extend upward through it is described protect into block, the top of the second location hole is connected in the bottom end of the first positioning hole
Portion, the second location hole are protected downward through described into block, and the lower end of the stem is closely located in first positioning
In hole, the needle-like portion is at least partly closely located in the second location hole, and the bottom end of the needle-like portion extends downwardly
It is described to protect into block, thereby design so that the leptosomatic blanking punch when carrying out operations for forming, can effectively avoid by
It fractures, has ensured the service life of the blanking punch, reduce the maintenance cost of the diel.
Preferably, it is described protect into block include mutually it is folded set protected into block and positioned at upside positioned at the first of downside
Second protects into block, and the first positioning hole is protected on block through being opened in described first, and the second location hole is through opening
Described second is located to protect on block.
It is fixed on the de- backboard preferably, the upper mold includes upper die holder, de- backboard and de- plate, the de- plate, institute
Mounting groove is stated penetratingly to be opened in up and down on the de- plate.
Preferably, described first protects block to be fixed on the de- backboard, described second protect be fixed on into block it is described
First protects on block, so that overall structure is more stablized.
Preferably, the upper mold further include the upper padding plate being fixed on the upper die holder and be fixed on the upper padding plate with
The top of clamping plate between the de- backboard, the stem is fixed on the upper padding plate.
Preferably, being connected by taper portion transition between the stem and the needle-like portion.
Preferably, the lower die include lower die holder, fixed lower bolster on the lower die holder and be fixed on it is described under
Lower template on backing plate, the forming area and blanking groove are formed in the lower template.
Description of the drawings
Fig. 1 is the structural schematic diagram of the diel with slender type blanking punch of the utility model embodiment.
Fig. 2 is the partial enlarged view in the portions A of Fig. 1.
Specific implementation mode
For the technology contents of the utility model, construction feature, the effect realized is described in detail, below in conjunction with embodiment
And attached drawing is coordinated to be explained in detail.
It please refers to Fig.1 and Fig. 2, the utility model provides a kind of diel 100 with slender type blanking punch,
For to the operations such as stamping products (not shown) is punched out, should diel 100 with slender type blanking punch include upper
Mould 1, the lower die 2 coordinated with the upper mold 1 and the leptosomatic blanking punch 3 for being fixed on the upper mold 1, under described
Material punch 3 includes stem 31 and the needle-like portion 32 for being connected to 31 center bottom of the stem, the top of the stem 31
End is fixed on the upper mold 1, and the bottom of the upper mold 1 is formed with mounting groove 10, is fixed with and is protected into block in the mounting groove 10
11, described protect is formed with vertically extending first positioning hole 110 and second location hole 111 on block 11, first positioning
Hole 110 extend upward through it is described protect into block 11, the top of the second location hole 111 is connected to the first positioning hole 110
Center bottom, the second location hole 111 protects downward through described into block 11, and the lower end of the stem 31 is closely fixed
In the first positioning hole 110, the needle-like portion 32 is at least partly closely located in the second location hole 111 for position,
The bottom end of the needle-like portion 32 extend downwardly it is described protect into block 11, the top of the lower die 2 is formed with forming area 21, described
The blanking groove 22 opposite with the needle-like portion 32 is offered in forming area 21, when being ready for stamping press, by the punching press
Then product orientation carries out molding operation in the forming area 21 of the lower die 2, the bottom end of the needle-like portion 32 is broken through described
Stamping products simultaneously enter in the 2 corresponding blanking groove 22 of lower die.In the present embodiment, the stem 31 and the needle-like portion
It is connected by 33 transition of taper portion between 32.
It is continuous to please refer to Fig.1 and Fig. 2, preferably, described protect into block 11 includes mutually folded the first guarantor for being located at downside set
It protects into block 112 and is protected into block 113 positioned at the second of upside, the first positioning hole 110 is protected through being opened in described first
It protects on block 112, the second location hole 111 is protected on block 113 through being opened in described second.In the present embodiment, institute
It includes that upper die holder 12, de- backboard 13 and de- plate 14, the de- plate 14 are fixed on the de- backboard 13 to state upper mold 1, the installation
About 10 slot is penetratingly opened on the de- plate 14；Specifically, it described first protects and is fixed on the de- backboard 13 into block 112
On, described second, which protects block 113 to be fixed on described first, protects on block 112, so that overall structure is more stablized；Institute
Upper mold 1 is stated to further include the upper padding plate 15 being fixed on upper die holder 12 and be fixed on the upper padding plate 15 and the de- backboard 13
Between clamping plate 16, the top of the stem 31 is fixed on the upper padding plate 15；The lower die 2 includes lower die holder 23, consolidates
The lower bolster 24 being scheduled on the lower die holder 23 and the lower template 25 being fixed on the lower bolster 24, the forming area 21
And blanking groove 22 is formed in the lower template 25.
Compared with prior art, the bottom of the upper mold 1 of the utility model is formed with the mounting groove 10, the mounting groove 10
Inside be fixed with it is described protect into block 11, it is described to protect that vertically extending first positioning hole 110 and second is formed on block 11 is fixed
Position hole 111, the first positioning hole 110 extend upward through it is described protect into block 11, the top of the second location hole 111 is connected to
The center bottom of the first positioning hole 110, the second location hole 111 is protected downward through described into block 11, described rod-shaped
The lower end in portion 31 is closely located in the first positioning hole 110, and being at least partly closely located in for the needle-like portion 32 is described
In second location hole 111, the bottom end of the needle-like portion 32 extend downwardly it is described protect into block 11, thereby design so that slender type
The blanking punch 3 when carrying out operations for forming, can effectively avoid being broken off, ensure the use of the blanking punch 3
Service life reduces the maintenance cost of the diel 100.
Above disclosed is only the preferred embodiments of the utility model, cannot limit the utility model with this certainly
Interest field, therefore equivalent variations made according to the patent scope of the utility model still fall within the utility model and are covered
Range.
Claims (8)
1. a kind of diel with slender type blanking punch, for being punched out operation to stamping products, including upper mold, with
Lower die that the upper mold is coordinated and the leptosomatic blanking punch for being fixed on the upper mold, the blanking punch includes bar
The top of shape portion and the needle-like portion for being connected to the stem center bottom, the stem is fixed on the upper mold, described
The bottom of upper mold is formed with mounting groove, is fixed with and is protected into block in the mounting groove, it is described protect to be formed on block vertically prolong
The first positioning hole and second location hole stretched, the first positioning hole extend upward through it is described protect into block, the second location hole
Top be connected to the center bottom of the first positioning hole, the second location hole is protected downward through described into block, described
The lower end of stem is closely located in the first positioning hole, and the needle-like portion is at least partly closely located in described second
In location hole, the bottom end of the needle-like portion extend downwardly it is described protect into block, forming area, institute are formed at the top of the lower die
It states and offers the blanking groove opposite with the needle-like portion in forming area.
2. the diel with slender type blanking punch as described in claim 1, which is characterized in that described to protect into block packet
Include it is mutually folded set protecting into block positioned at the first of downside and being protected into block positioned at the second of upside, the first positioning hole is passed through
It wears and is opened in described first and protects on block, the second location hole is protected on block through being opened in described second.
3. the diel with slender type blanking punch as claimed in claim 2, which is characterized in that the upper mold includes upper
Die holder, de- backboard and de- plate, the de- plate are fixed on the de- backboard, and the mounting groove is penetratingly opened in described de- up and down
On plate.
4. as claimed in claim 3 with slender type blanking punch diel, which is characterized in that described first protect into
Block is fixed on the de- backboard, and described second, which protects block to be fixed on described first, protects on block.
5. the diel with slender type blanking punch as claimed in claim 4, which is characterized in that the upper mold further includes
The upper padding plate being fixed on the upper die holder and the clamping plate being fixed between the upper padding plate and the de- backboard, it is described rod-shaped
The top in portion is fixed on the upper padding plate.
6. the diel with slender type blanking punch as described in claim 1, which is characterized in that the upper mold includes upper
Die holder, de- backboard and de- plate, the de- plate are fixed on the de- backboard, and the mounting groove is penetratingly opened in described de- up and down
On plate.
7. the diel with slender type blanking punch as described in claim 1, which is characterized in that the stem and institute
It states and is connected by taper portion transition between needle-like portion.
8. the diel with slender type blanking punch as described in claim 1, which is characterized in that under the lower die includes
Die holder, fixed lower bolster on the lower die holder and the lower template being fixed on the lower bolster, the forming area and
Blanking groove is formed in the lower template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318646.XU CN207756710U (en) | 2017-10-12 | 2017-10-12 | Diel with slender type blanking punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318646.XU CN207756710U (en) | 2017-10-12 | 2017-10-12 | Diel with slender type blanking punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207756710U true CN207756710U (en) | 2018-08-24 |
Family
ID=63178886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721318646.XU Active CN207756710U (en) | 2017-10-12 | 2017-10-12 | Diel with slender type blanking punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207756710U (en) |
-
2017
- 2017-10-12 CN CN201721318646.XU patent/CN207756710U/en active Active
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