CN209349359U - A kind of die casting Trimming Die - Google Patents
A kind of die casting Trimming Die Download PDFInfo
- Publication number
- CN209349359U CN209349359U CN201822062028.4U CN201822062028U CN209349359U CN 209349359 U CN209349359 U CN 209349359U CN 201822062028 U CN201822062028 U CN 201822062028U CN 209349359 U CN209349359 U CN 209349359U
- Authority
- CN
- China
- Prior art keywords
- die
- die holder
- pressed sheet
- deburring
- material pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of die casting Trimming Dies, belong to die casting production and processing technical field, its drip irrigation device includes the upper die holder and lower die holder being oppositely arranged, positioning punch-pin is provided on the lower die holder, stamping cavity die is provided on the upper die holder, the stamping cavity die includes deburring pressed sheet and material pressing core, binder slot is provided on the deburring pressed sheet, cutting edge between the deburring pressed sheet and binder slot forms trimming line, the material pressing core sliding is fixed in the binder slot and through elastic component and the upper die holder, the utility model can prevent processed product from deviating in punching press, ensure that converted products can reach required required precision.
Description
Technical field
The utility model belongs to die casting production and processing technical field, and more specifically it is related to a kind of die casting trimming die
Tool.
Background technique
Currently, die cast is usually used in most of components in the production process of coffee machine components, such as drip
Disk, shell etc..And due to die cast during, die casting can generally remain useless on die joint or the edge of moving part
Material, it is therefore desirable to trimming process step is carried out, to shear extra process residue.
Trimming Die in the prior art generally comprises the upper die holder and lower die holder being oppositely arranged, and is arranged on lower die holder useful
The stamping cavity die for blinking scrap is provided in the positioning punch-pin of positioning processed product, on upper die holder.But it is repaired in punching press
Bian Shi, the mobile vibration generated of upper die holder will drive processed product vibration, the position of processed product when being easy to cause punching press
It deviates, prevents the Product Precision of processing from reaching requirement, thus the space that could be improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of die casting Trimming Die,
Advantage is to prevent processed product from deviating in punching press, it is ensured that precision required for converted products can reach is wanted
It asks.
To achieve the above object, the utility model provides following technical solution: a kind of die casting Trimming Die, including phase
To the upper die holder and lower die holder of setting, it is provided with positioning punch-pin on the lower die holder, is provided with stamping cavity die on the upper die holder,
The stamping cavity die includes deburring pressed sheet and material pressing core, and binder slot, the deburring punching press are provided on the deburring pressed sheet
Cutting edge between plate and binder slot forms trimming line, the material pressing core sliding in the binder slot and by elastic component with it is described
Upper die holder is fixed.
By using above-mentioned technical proposal, when starting punching press, deburring pressed sheet and material pressing core are moved down with upper die holder, when
When material pressing core and processed product contact, the upper end that elastic component compresses and material pressing core is made to be pressed on processed product, and with
Upper die holder continues to move down, and deburring pressed sheet is displaced downwardly to the outside of processed product and goes up towards processed products corresponding with trimming line
Part applies stamping press, to realize punching deburring towards processed products.
To sum up, in punching course, processed product is compressed by material pressing core, processed product can be prevented in punching press
When deviate, it is ensured that converted products can reach required required precision.
The utility model is further arranged to: in the non-stress of the elastic component, the lower end surface of the material pressing core and deburring
The surface of pressed sheet is at the same level.
By using above-mentioned technical proposal, when deburring pressed sheet is moved down with upper die holder, it is ensured that material pressing core can be with
Processed product contact.
The utility model is further arranged to: the elastic component is rubber spring.
By using above-mentioned technical proposal, rubber spring have preferable recoverability, and can to the maximum extent with it is upper
Die holder contact is conducive to improve the stability after material pressing core installation.
The utility model is further arranged to: the outer wall two sides of the material pressing core, which are symmetrical arranged, is parallel to the deburring punching
The limited block of clamp surface, the inner wall two sides of the binder slot are provided with the limiting slot of the corresponding limited block, the limited block
Sliding is in the limiting slot.
By using above-mentioned technical proposal, under the mating reaction of limited block and limiting slot, material pressing core can be made to install
It is steadily moved in slot, and the stroke that material pressing core moves down can be limited, it is ensured that elastic component restores when deformation under material pressing core
Surface of the end face just with deburring pressed sheet is at the same level.
The utility model is further arranged to: the side that the limited block is contacted with the limiting slot inner wall is in circular arc mistake
It crosses.
By using above-mentioned technical proposal, the design of arc transition can make the surface of limited block relatively smooth, to subtract
Abrasion between small limited block and limiting slot is conducive to extend the service life of limited block.
The utility model is further arranged to: the positioning punch-pin include the positioning plate held on the lower die holder of setting and
It is several that the positioning plate upper end and the positioning column with processed product cooperation are set.
By using above-mentioned technical proposal, before starting punching press, processed product need to be only placed on positioning plate, and make
The anchor point of positioning column and processed product on positioning plate corresponds, and the positioning of processed product can be realized.
The utility model is further arranged to: the rectangular in cross-section of the positioning plate, the edge setting of the positioning plate
There is the guide post extended towards deburring pressed sheet direction, is provided on the deburring pressed sheet and slides grafting for the guide post
Pilot hole.
By using above-mentioned technical proposal, under the mating reaction of guide post and pilot hole, upper die holder can be made according to both
Fixed motion profile steadily moves, and effectively improves the precision of processing.
The utility model is further arranged to: the side of the deburring pressed sheet, which is provided with towards the positioning plate direction, to be extended
Stroke limit column.
By using above-mentioned technical proposal, the setting of stroke limit column can limit the stroke that upper die holder moves down, prevent
It is excessive and upper die holder and lower die holder is caused to bump against that die holder moves down stroke.
In conclusion the utility model has the advantage that
1, in punching course, processed product is compressed by material pressing core, processed product can be prevented in punching press
It deviates, it is ensured that converted products can reach required required precision；
2, by the cooperation of limited block and limiting slot, material pressing core can be made steadily to move in mounting groove, and can limited
The stroke that material pressing core processed moves down, it is ensured that elastic component restores the lower end surface table with deburring pressed sheet just of material pressing core when deformation
Face is at the same level；
3, by the setting of stroke limit column, the stroke that upper die holder moves down can be limited, prevents upper die holder from moving down stroke mistake
Upper die holder and lower die holder is caused to bump against greatly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the schematic cross-sectional view of the present embodiment；
Fig. 3 is the schematic cross-sectional view that the present embodiment highlights pilot hole.
Description of symbols: 1, upper die holder；2, lower die holder；3, punch-pin is positioned；31, positioning plate；32, positioning column；4, punching press
Cavity plate；41, deburring pressed sheet；42, material pressing core；43, binder slot；5, elastic component；6, limited block；7, limiting slot；8, guide post；9,
Pilot hole；10, stroke limit column.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of die casting Trimming Die, as shown in Figure 1, include the upper die holder 1 and lower die holder 2 being oppositely arranged, lower die holder 2
Lower end surface is fixed with the positioning punch-pin 3 for positioning processed product, and the upper surface of upper die holder 1 is fixed with to be processed for being punched
The stamping cavity die 4 of product.
As shown in Figure 1, 2, stamping cavity die 4 includes deburring pressed sheet 41 and material pressing core 42, is offered on deburring pressed sheet 41
Binder slot 43, the cutting edge between deburring pressed sheet 41 and binder slot 43 form trimming line, and material pressing core 42 slides in binder slot 43,
The upper end of material pressing core 42 is fixed by elastic component 5 and upper die holder 1, and elastic component 5 is rubber spring.In punching press, pass through material pressing core
42 can compress processed product when upper die holder 1 moves down, and prevent processed product from deviating in punching press.Wherein, it is
Guarantee material pressing core 42 can be contacted with processed product, in the present embodiment when 5 non-stress of elastic component, the lower end surface of material pressing core 42
It is at the same level with the surface of deburring pressed sheet 41.
Further, as shown in Fig. 2, the outer wall two sides of material pressing core 42, which are symmetrical arranged, is parallel to 41 surface of deburring pressed sheet
Limited block 6, the inner wall two sides of binder slot 43 are provided with the limiting slot 7 of corresponding limited block 6, pass through limited block 6 and limiting slot 7
Cooperation, can be such that material pressing core 42 steadily moves in mounting groove, and can limit the stroke that material pressing core 42 moves down, it is ensured that
Surface of the lower end surface of material pressing core 42 just with deburring pressed sheet 41 is at the same level when elastic component 5 restores deformation.Wherein, can reduce
Abrasion between limited block 6 and limiting slot 7, the side that limited block 6 is contacted with 7 inner wall of limiting slot in the present embodiment is in circular arc mistake
It crosses.
As shown in Figure 1, 2, positioning punch-pin 3 includes being fixed on the positioning plate 31 of 2 upper end of lower die holder and several being fixed on positioning
31 upper end of plate and the positioning column 32 cooperated with processed product.Before starting punching press, processed product need to be only placed on to positioning
On plate 31, and the anchor point of positioning column 32 and processed product on positioning plate 31 is corresponded, production to be processed can be realized
The positioning of product.
Further, as shown in connection with fig. 3, three edges of the rectangular in cross-section of positioning plate 31, positioning plate 31 are fixed with
Towards the guide post 8 of 41 direction of deburring pressed sheet extension, the pilot hole that grafting is slid for guide post 8 is provided on deburring pressed sheet 41
9, by the cooperation of guide post 8 and pilot hole 9, upper die holder 1 can be made steadily to move according to set motion profile, further
Improve the precision of processing.In addition, to move down stroke excessive and upper die holder 1 and lower die holder 2 is caused to bump against for upper die holder 1 in order to prevent, this
The stroke limit column 10 extended towards 31 direction of positioning plate is fixed in embodiment in the side of deburring pressed sheet 41.
It the course of work of the utility model and has the beneficial effect that: when starting punching press, deburring pressed sheet 41 and material pressing core
42 move down with upper die holder 1, and when material pressing core 42 is contacted with processed product, elastic component 5, which compresses, compresses material pressing core 42
In the upper end of processed product, and as upper die holder 1 continues to move down, deburring pressed sheet 41 is displaced downwardly to the outside of processed product,
And upper part corresponding with trimming line applies stamping press towards processed products, realizes punching deburring towards processed products.
To sum up, in punching course, processed product is compressed by material pressing core 42, can prevent processed product from rushing
It is deviated when pressure, it is ensured that converted products can reach required required precision.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of die casting Trimming Die is set on the lower die holder (2) including the upper die holder (1) and lower die holder (2) being oppositely arranged
It is equipped with positioning punch-pin (3), is provided with stamping cavity die (4) on the upper die holder (1), it is characterised in that: stamping cavity die (4) packet
Deburring pressed sheet (41) and material pressing core (42) are included, is provided with binder slot (43) on the deburring pressed sheet (41), the deburring punching
Cutting edge between pressing plate (41) and binder slot (43) forms trimming line, and material pressing core (42) sliding is in the binder slot (43)
And it is fixed by elastic component (5) and the upper die holder (1).
2. a kind of die casting Trimming Die according to claim 1, it is characterised in that: in the elastic component (5) non-stress
When, the lower end surface of the material pressing core (42) and the surface of deburring pressed sheet (41) are at the same level.
3. a kind of die casting Trimming Die according to claim 1 or 2, it is characterised in that: the elastic component (5) is rubber
Spring.
4. a kind of die casting Trimming Die according to claim 2, it is characterised in that: the outer wall two of the material pressing core (42)
Side is symmetrical arranged the limited block (6) for being parallel to deburring pressed sheet (41) surface, the inner wall two sides of the binder slot (43)
It is provided with the limiting slot (7) of the corresponding limited block (6), limited block (6) sliding is in the limiting slot (7).
5. a kind of die casting Trimming Die according to claim 4, it is characterised in that: the limited block (6) and the limit
The side of position slot (7) inner wall contact is in arc transition.
6. a kind of die casting Trimming Die according to claim 1, it is characterised in that: the positioning punch-pin (3) includes setting
It sets in the positioning plate (31) of the lower die holder (2) upper end and several settings in the positioning plate (31) upper end and and processed product
The positioning column (32) of cooperation.
7. a kind of die casting Trimming Die according to claim 6, it is characterised in that: the section of the positioning plate (31) is in
Rectangle, the edge of the positioning plate (31) is provided with the guide post (8) extended towards deburring pressed sheet (41) direction, described
The pilot hole (9) for the guide post (8) sliding grafting is provided on deburring pressed sheet (41).
8. a kind of die casting Trimming Die according to claim 6, it is characterised in that: the one of the deburring pressed sheet (41)
Side is provided with the stroke limit column (10) extended towards the positioning plate (31) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822062028.4U CN209349359U (en) | 2018-12-10 | 2018-12-10 | A kind of die casting Trimming Die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822062028.4U CN209349359U (en) | 2018-12-10 | 2018-12-10 | A kind of die casting Trimming Die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209349359U true CN209349359U (en) | 2019-09-06 |
Family
ID=67784664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822062028.4U Expired - Fee Related CN209349359U (en) | 2018-12-10 | 2018-12-10 | A kind of die casting Trimming Die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209349359U (en) |
-
2018
- 2018-12-10 CN CN201822062028.4U patent/CN209349359U/en not_active Expired - Fee Related
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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: 20190906 Termination date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |