CN208178252U - Fuel preliminary filter staving top cover shaping die tool - Google Patents
Fuel preliminary filter staving top cover shaping die tool Download PDFInfo
- Publication number
- CN208178252U CN208178252U CN201820588071.1U CN201820588071U CN208178252U CN 208178252 U CN208178252 U CN 208178252U CN 201820588071 U CN201820588071 U CN 201820588071U CN 208178252 U CN208178252 U CN 208178252U
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- CN
- China
- Prior art keywords
- punch
- preliminary filter
- pin
- top cover
- cavity
- 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 fuel preliminary filter staving top cover shaping die tools, are related to a kind of molding die, it is intended to solve the problems, such as that fuel preliminary filter staving end cap processing and forming is difficult in the prior art, finished product fraction defective is high.Its key points of the technical solution are that including punch-pin and cavity plate, punch-pin include columned the first noumenon and the second pyramidal ontology, the second ontology is arranged in the first noumenon end and arc-shaped transition is connect between the first noumenon；The forming cavity for punch-pin insertion is provided on cavity plate；Punch-pin is provided with first connecting portion away from one end of the second ontology, and cavity plate is provided with second connecting portion away from the side of forming cavity opening.The fuel preliminary filter staving end cap forming die structure of the utility model is simple, has the advantage that forming efficiency is high, finished product fraction defective is low using the processing and forming that this kind of mold carries out fuel preliminary filter staving end cap.
Description
Technical field
The utility model relates to a kind of molding die, more specifically, it relates to a kind of fuel preliminary filter staving top cover at
Pattern tool.
Background technique
Shown in FIG. 1 is a kind of fuel preliminary filter staving top cover 1, is process by sheet metal.This kind of fuel oil coarse filtration
Device staving top cover 1 easily causes in molding process at bowl-shape shell structure, the shell wall of fuel preliminary filter staving top cover 1
The problems such as thickness is different, deformation, finished product fraction defective are high.Thus, how fast and efficiently to carry out this kind of fuel preliminary filter bucket bottom top
The processing and forming of lid is problem to be solved in the industry.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of fuel preliminary filter staving top covers
Molding die, it is high with forming efficiency, finished product fraction defective is low for the processing and forming for carrying out fuel preliminary filter staving top cover with it
Advantage.
To achieve the above object, the utility model provides following technical solution:
A kind of fuel preliminary filter staving top cover shaping die tool, including punch-pin and cavity plate, the punch-pin include columned the
One ontology and the second pyramidal ontology, second ontology are arranged in the first noumenon end and the arc mistake between the first noumenon
Cross connection；The forming cavity for punch-pin insertion is provided on the cavity plate；The punch-pin is provided with first away from one end of the second ontology
Interconnecting piece, the cavity plate are provided with second connecting portion away from the side of forming cavity opening.
By using above-mentioned technical proposal, the opening that circular metal blanket is placed on to forming cavity when processing and forming is carried out
Place keeps punch-pin mobile to cavity plate direction, using the cooperation of punch-pin and forming cavity, completes the punch forming to metal blanket.Once
The molding of fuel preliminary filter staving top cover can be completed in molding, high in machining efficiency.First connecting portion can be used for punch-pin and oil
The driving devices such as press connection, to provide driving force for the movement of punch-pin；Second connecting portion is used to that cavity plate to be fixed on the positioning,
Punch-pin and cavity plate are accurately aimed at when molding, ensure that the quality of processing and forming.
Further, the opening of the forming cavity is provided with annular tongue and groove.
By using above-mentioned technical proposal, circular metal blanket can be placed at annular tongue and groove, be molded before molding
Metal blanket will not shift in journey, improve the yields of finished product.
Further, it is arranged between the edge of the annular tongue and groove and the side wall of forming cavity in rounded corner.
By using above-mentioned technical proposal, it is arranged between the edge of annular tongue and groove and the side wall of forming cavity in rounded corner, makes
It obtains when to metal blanket punch forming, metal blanket is not likely to produce breakage, while being also conducive to protection molding die.
Further, second ontology is provided with convex block, the bottom of the forming cavity far from one end of first connecting portion
It is provided with the deep gouge for convex block insertion.
By using above-mentioned technical proposal, the cooperation of convex block and deep gouge is further increased when punch-pin and cavity plate mold
Precision ensure that Forming Quality.
Further, the first stomata through cavity plate is provided with along its axial direction on the punch-pin.
By using above-mentioned technical proposal, the first stomata can be discharged between punch-pin and metal blanket in clamping process
Air, so that molding is more smoothly.
Further, the second stomata through cavity plate is provided with along its axial direction on the cavity plate.
By using above-mentioned technical proposal, the air in clamping process between metal blanket and forming cavity can pass through second
Stomata is quickly discharged, so that molding is smooth, is not easy caused by the molding because of punch-pin and cavity plate that air pressure sharply increases in forming cavity, influences
Molding.
Further, the first connecting portion includes punch-pin is arranged on the extreme circumferential side wall of the second ontology the
One ring flat-plate is provided with several first fixing grooves on first ring flat-plate.
By using above-mentioned technical proposal, it can use the first ring flat-plate with the first fixing groove and punch-pin be fixed on oil pressure
In the driving devices such as machine, stable, sufficient driving force can be proposed for the movement of punch-pin.
Further, the second connecting portion includes cavity plate is arranged in and deviates from forming cavity open at one end circumference side second
Ring flat-plate is provided with several second fixing grooves on second ring flat-plate.
By using above-mentioned technical proposal, the second ring flat-plate for being provided with the second fixing groove can be used for that cavity plate is fixed,
Positioning, so that cavity plate will not shift in clamping process.
In conclusion the utility model has the following beneficial effects:
1, it using punch-pin and is provided with the cavity plate of forming cavity and matches, can be one time punching molded to metal blanket, it formed
Situations such as deformation caused by discontinuity, damage everywhere of fuel preliminary filter staving top cover is less prone in journey, finished product fraction defective
It is low；
2, the annular tongue and groove of forming cavity opening setting can limit metal blanket to be processed, so that molding
Metal blanket will not shift in journey；
3, when molding, the air in mold can efficiently, be rapidly discharged in the first stomata and the second stomata, so that molding is suitable
Freely, and be less prone to because in forming cavity air pressure sharply increase caused by finished product deformation or damage the case where；
4, the first ring flat-plate for being provided with the first fixing groove can be used for for punch-pin being fixedly connected with driving mechanisms such as hydraulic presses, be
Mobile offer abundance, the stable driving force of punch-pin；The second ring flat-plate for being provided with the second fixing groove can be used for consolidating cavity plate
Positioning, so that cavity plate position will not shift in clamping process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of background technique intermediate fuel oil coarse filter staving top cover；
Fig. 2 is the structural schematic diagram of embodiment intermediate fuel oil coarse filter staving top cover shaping die tool；
Fig. 3 is the structural schematic diagram of embodiment convex mould；
Fig. 4 is the structural schematic diagram of cavity plate in embodiment；
Fig. 5 is the cross-sectional view of embodiment intermediate fuel oil coarse filter staving top cover shaping die tool.
In figure: 1, fuel preliminary filter staving top cover；2, punch-pin；21, the first noumenon；22, the second ontology；23, convex block；24,
First stomata；3, cavity plate；31, forming cavity；32, annular tongue and groove；33, deep gouge；34, the second stomata；4, first connecting portion；41,
One ring flat-plate；42, the first fixing groove；5, second connecting portion；51, the second ring flat-plate；52, the second fixing groove.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of fuel preliminary filter staving top cover shaping die tool, referring to Fig. 2 comprising punch-pin 2 and cavity plate 3.Punch-pin 2 includes circle
Columnar the first noumenon 21 and the second pyramidal ontology 22, the second ontology 22 is integrally formed with the first noumenon 21 and and first
It is in arc transition between body 21.The main body of cavity plate 3 is cylindrical, and one end of cavity plate 3 is provided with the forming cavity 31 being inserted into for punch-pin 2.
The opening of forming cavity 31 is provided with annular tongue and groove 32, sets between the edge of circulator mouth and the inner wall of forming cavity 31 at rounded corner
It sets.When processing and forming, metal blanket to be processed is placed at annular tongue and groove 32, molds punch-pin 2 and cavity plate 3, by convex
The cooperation of the first noumenon 21 of mould 2 and the second ontology 22 and forming cavity 31, so that metal blanket forms in forming cavity 31.
Referring to Fig. 3, one end of 2 second ontology 22 of punch-pin is provided with convex block 23, and is provided with the first gas along its axial direction in punch-pin 2
Hole 24.First stomata 24 runs through the axial width of punch-pin 2, and in molding, the sky in mold can be quickly discharged in the first stomata 24
Gas.Punch-pin 2 is provided with first connecting portion 4 away from one end of convex block 23.First connecting portion 4 includes that 2 end of punch-pin is arranged in
One ring flat-plate 41 and the first fixing groove 42 for being provided on the first ring flat-plate 41.In the present embodiment, it is provided with altogether everywhere on the first ring flat-plate 41
First fixing groove 42, and the first fixing groove 42 on the first ring flat-plate 41 along the circumferential spaced set of the first ring flat-plate 41.
Referring to Fig. 4, the bottom of forming cavity 31 is provided with the deep gouge 33 for convex block 23(referring to Fig. 2) insertion, and along axial direction
The second stomata 34 being arranged through cavity plate 3.Cavity plate 3 is provided with second connecting portion 5 away from one end that forming cavity 31 is open.Second connects
Socket part 5 includes the second ring flat-plate 51 being fixed on 3 excircle side wall of cavity plate, and it is fixed that several second are provided on the second ring flat-plate 51
Slot 52.In the present embodiment, the second fixing groove 52 1 is shared everywhere, and along the circumferential spaced set of the second ring flat-plate 51.
Working principle is as follows:
As shown in figure 5, the annular by circular metal base board embedded in 31 opening of forming cavity is looked forward to when carrying out processing and forming
At mouth 32.Using driving device (not shown) driving punch-pin 2 moved into the forming cavity 31 of cavity plate 3, using punch-pin 2 at
The cooperation of 31 side wall of type chamber makes metal blanket be stamped to form fuel preliminary filter staving end cap.The mistake that punch-pin 2 and cavity plate 3 mold
Cheng Zhong, the first stomata 24 and the second stomata 34 can play the role of exhaust, effectively prevent mold inner-cavity gas in clamping process
The deformation or rupture of fuel preliminary filter staving end cap caused by pressing through greatly, effectively reduce finished product fraction defective.Using this kind at
Pattern tool carries out the molding of fuel preliminary filter staving end cap, and a punching press, that is, plastic has the advantages that high-efficient.
Above-mentioned specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of fuel preliminary filter staving top cover shaping die tool, it is characterised in that: including punch-pin (2) and cavity plate (3), the punch-pin
It (2) include columned the first noumenon (21) and pyramidal the second ontology (22), second ontology (22) is arranged first
Ontology (21) end and arc-shaped transition is connect between the first noumenon (21)；It is provided on the cavity plate (3) for punch-pin (2) insertion
Forming cavity (31)；The punch-pin (2) is provided with first connecting portion (4) away from the one end of the second ontology (22), cavity plate (3) back
Side from forming cavity (31) opening is provided with second connecting portion (5).
2. fuel preliminary filter staving top cover shaping die tool according to claim 1, it is characterised in that: the forming cavity (31)
Opening be provided with annular tongue and groove (32).
3. fuel preliminary filter staving top cover shaping die tool according to claim 2, it is characterised in that: the annular tongue and groove
(32) it is arranged between the side wall of edge and forming cavity (31) in rounded corner.
4. fuel preliminary filter staving top cover shaping die tool according to claim 3, it is characterised in that: second ontology
(22) one end far from first connecting portion (4) is provided with convex block (23), and the bottom of the forming cavity (31) is provided with for convex block (23)
The deep gouge (33) of insertion.
5. fuel preliminary filter staving top cover shaping die tool according to claim 1-4, it is characterised in that: described convex
The first stomata (24) through cavity plate (3) is provided with along its axial direction on mould (2).
6. fuel preliminary filter staving top cover shaping die tool according to claim 1-4, it is characterised in that: described recessed
The second stomata (34) through cavity plate (3) is provided with along its axial direction on mould (3).
7. fuel preliminary filter staving top cover shaping die tool according to claim 5, it is characterised in that: the first connecting portion
It (4) include first ring flat-plate (41) of the setting on the extreme circumferential side wall that punch-pin (2) deviate from the second ontology (22), first ring
Several first fixing grooves (42) are provided on plate (41).
8. fuel preliminary filter staving top cover shaping die tool according to claim 6, it is characterised in that: the second connecting portion
It (5) include second ring flat-plate (51) of the setting in cavity plate (3) away from forming cavity (31) open at one end circumference side, second ring flat-plate
(51) several second fixing grooves (52) are provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820588071.1U CN208178252U (en) | 2018-04-23 | 2018-04-23 | Fuel preliminary filter staving top cover shaping die tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820588071.1U CN208178252U (en) | 2018-04-23 | 2018-04-23 | Fuel preliminary filter staving top cover shaping die tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208178252U true CN208178252U (en) | 2018-12-04 |
Family
ID=64434375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820588071.1U Expired - Fee Related CN208178252U (en) | 2018-04-23 | 2018-04-23 | Fuel preliminary filter staving top cover shaping die tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208178252U (en) |
-
2018
- 2018-04-23 CN CN201820588071.1U patent/CN208178252U/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: 20181204 Termination date: 20200423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |