CN204867106U - Cup shell mould - Google Patents
Cup shell mould Download PDFInfo
- Publication number
- CN204867106U CN204867106U CN201520583049.4U CN201520583049U CN204867106U CN 204867106 U CN204867106 U CN 204867106U CN 201520583049 U CN201520583049 U CN 201520583049U CN 204867106 U CN204867106 U CN 204867106U
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- China
- Prior art keywords
- die
- punching
- blanking
- cup shell
- hole
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- Expired - Fee Related
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Abstract
The utility model provides a cup shell mould, this mould includes upper die base, die holder and die shank, is provided with punch a hole die and blanking die on the die holder, and the blanking die case is established on the die that punches a hole, sets up the vertical type hole of punching a hole on the die that punches a hole, and the upper die base is provided with the blanking terrace die and punches a hole the terrace die, and the cover is equipped with the holding pad on the die that punches a hole, has seted up the type groove on the holding pad. The utility model discloses a terrace die will punch a hole, the blanking terrace die sets up on the upper die base, and will punch a hole die and blanking die and set up on the die holder, during punching press production, the upper die base moves down under the effect of press, the cup shell is rush out in blanking terrace die and the cooperation of blanking die, the type hole is rush out with the die cooperation of punching a hole to the terrace die that punches a hole, the processing of completion blanking, just can accomplish the production of cup shell in one set of mould, and improves the production efficiency, blanking and punching a hole need not take out the work piece between the twice process, work piece resetting has been avoided, the qualities of the precision of work piece with are improved.
Description
Technical field
The utility model relates to Mould Machining and manufactures field, in particular to a kind of cup shell mould.
Background technology
Diel is the requisite technological equipment of punching production, is technology-intensive product, and it can carry out the processing and forming such as punching, blanking, bending and drawing.The quality of stamping parts, production efficiency and production cost etc., have direct relation with Design of Dies and manufacture.At present in mould process of manufacture, the form of the continuous single die of multiple tracks is taked in processing for some irregular structures, asymmetric machine components usually, the mould structure that this mode of production uses is relatively simple, manufacture, easy for installation, but be the increase in mould production process and production cost, reduce production efficiency.Therefore, be badly in need of in same set of mould, once to complete the blanking of workpiece and the novel die device of punching.
Small-sized cup shell is when punching press, and step is comparatively complicated, and it need in centre punching, and part edge has the turnup structure of 3mm and is provided with indent simultaneously.The multiple tracks single die that in prior art, during punching press, many employings are above-mentioned shaping, operation is simple, is convenient to structure installment, but adds the production process of cup shell, reduce production efficiency, add production cost.
Utility model content
The utility model provides cup shell mould, is intended to improve above-mentioned technical problem.
The utility model is achieved in that
A kind of cup shell mould, comprise upper bolster, die shoe and die shank, described upper bolster and described die shoe are oppositely arranged, described die shoe is provided with punching concave die and punching and blanking die, described punching and blanking die is set in described punching concave die, described punching concave die offers vertical punching nibs, described upper bolster and described die shank are fixed, and described upper bolster is provided with the blanking punch coordinated with described punching and blanking die and the piercing punch coordinated with described punching nibs;
Described punching concave die is arranged with holding pad, and described holding pad offers type groove towards the surface of described upper bolster.
The cup shell mould that the utility model provides, when punching press, plate is placed between upper bolster and die shoe, upper bolster undershoot is driven by die shank, blanking punch coordinates sheet-metal press working cup-shaped part with punching and blanking die, and piercing punch and punching concave die match in the centre punching of cup shell, whole plate forms the blank of cup shell.
When upper bolster continues to press down, type groove on holding pad goes out indent on the flange of cup shell, and whole cup shell one-shot forming, avoids in prior art the molding mode using multiple tracks single die, decrease the production process of cup shell, improve production efficiency and significantly reduce production cost.After punching press completes, above put on die holder, piercing punch and blanking punch depart from mutually with punching concave die and punching and blanking die, are taken out by the cup shell made.
It should be noted that, die shank can also connect the decompressor of some automations to realize automation and the continuity of whole mold work.
Further, described upper bolster is provided with cushion block, described piercing punch and described blanking punch are fixed on described upper cushion block.
When punching press; piercing punch and blanking punch will bear the powerful reaction force come from labor and materials; in order to protect piercing punch and blanking punch; piercing punch and blanking punch are not set directly on upper bolster; but cushion block on arranging on upper bolster; piercing punch and blanking punch are arranged on upper module; like this; piercing punch and blanking punch are fixed very firm; when punching press, its reaction force be subject to can disperse to be buffered to cushion block and get on, and effectively protects piercing punch; reduce the wearing and tearing of upper bolster, improve the mold use life-span.
Further, described die shoe is provided with lower cushion block, described punching concave die and described punching and blanking die are fixed on lower cushion block.
Same, punching concave die and punching and blanking die also need stable being fixed on die shoe, because it is once offset, the workpiece produced does not reach instructions for use certainly.Therefore in the technical program, die shoe arranges lower cushion block, punching concave die and punching and blanking die are fixed on lower cushion block.Substantially increase the stability that punching concave die and punching and blanking die are fixing like this, reduce the wearing and tearing of die shoe simultaneously.
After cup shell punch forming, upper bolster is carried and departs from die shoe, now, cup shell is still enclosed within punching concave die.Further, the device for discharging for being ejected from described punching concave die by plate is also comprised.
The effect of device for discharging is upwards ejected by the cup shell be enclosed within punching concave die after upper bolster and die shoe depart from mutually.
Further, described device for discharging comprises and is arranged at lower push rod on described die shoe and elastic component, and described elastic component is arranged on the lower end of described lower push rod, and the upper end of described lower push rod props up described holding pad.
Specifically, lower push rod props up holding pad, when the downward punching press of upper bolster, holding pad is pressed downward, elastic component below corresponding lower push rod is compressed, and after upper bolster upwards departs from die shoe, the elastic component after compression upwards replys deformation, lower push rod is by upwards jack-up and promote holding pad and move upward, and cup shell ejects from punching concave die by the holding pad moved upward.Whole process completes automatically, does not need to carry out extra operation.
Further, described device for discharging also comprises upper ejector pin and material returned circle, spring is provided with in described die shank, described material returned circle is arranged on described upper bolster one end towards described die shoe, the lower end of described spring props up the upper end of described material returned circle, the upper end of described upper ejector pin props up described material returned circle, and lower end is provided with the fixture for fixing plate.
In the punching course of cup shell, first plate is placed between upper bolster and die shoe, plate is clamped by fixture and punching and blanking die, during punching press, upper bolster first moves downward, first blanking punch will stamp out the sidewall of cup shell, now upward sliding Compress Spring in the relative blanking punch of fixture, and fixture and punching and blanking die are clamped all the time at the end of cup shell.Thereafter piercing punch contact cup at the bottom of and go out nibs, after punching press completes, under the effect of device for discharging, upper bolster is pushed up, and spring then rebounds downwards and promotes fixture and replys initial position downwards relative to blanking punch.When upper bolster is complete and die shoe departs from, spring recovers completely, and now upper bolster continues up, and whole cup shell has upwards been ejected whole punching course by device for discharging.
Further, described elastic component is caoutchouc elasticity circle.
Except caoutchouc elasticity circle, elastic component also can adopt other forms, as: spring or adopt other elastomeric materials to make.
Further, described die shoe is provided with dumping pit, described dumping pit position is corresponding with punching hole type hole site.
Piercing punch is by the waste material press-in punching nibs under punching press after completing punching press, and offer dumping pit in the position corresponding with punching nibs, waste material drops out from dumping pit, does not need to open upper bolster and die shoe is got, more convenient.
Further, described dumping pit aperture is large compared with the punching nibs aperture corresponding with this dumping pit.
Size between the hole that the size of piercing punch is corresponding with on workpiece matches, and to ensure that waste material can fall fast, just needs to be arranged by dumping pit larger than the punching nibs corresponding with it, in order to avoid waste material is stuck in dumping pit.
Further, the diameter of described piercing punch is 9.8 ~ 10.2mm.
The beneficial effects of the utility model are: the utility model passes through piercing punch, blanking punch is arranged on upper bolster, and punching concave die and punching and blanking die are arranged on die shoe, during punching production, upper bolster moves down under the effect of forcing press, blanking punch and punching and blanking die coordinate goes out cup shell, piercing punch coordinates with punching concave die goes out nibs, complete blanking processing, the production of cup shell just can be completed in one set of die, improve production efficiency, workpiece need not be taken out between blanking and punching two procedures, avoid workpiece resetting, improve precision and the quality of workpiece.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the cup shell mould that the utility model embodiment provides.
Figure acceptance of the bid note is respectively:
Die shoe 101; Lower cushion block 102; Holding pad 103; Punching and blanking die 104; Blanking punch 105; Upper cushion block 106; Upper bolster 107; Die shank 108; Spring 109; Material returned circle 110; Upper ejector pin 111; Piercing punch 112; Punching concave die 113; Lower push rod 114; Fixture 115; Dumping pit 116.
Detailed description of the invention
Diel is the requisite technological equipment of punching production, is technology-intensive product, and it can carry out the processing and forming such as punching, blanking, bending and drawing.The quality of stamping parts, production efficiency and production cost etc., have direct relation with Design of Dies and manufacture.At present in mould process of manufacture, the form of the continuous single die of multiple tracks is taked in processing for some irregular structures, asymmetric machine components usually, the mould structure that this mode of production uses is relatively simple, manufacture, easy for installation, but be the increase in mould production process and production cost, reduce production efficiency.Therefore, be badly in need of in same set of mould, once to complete the blanking of workpiece and the novel die device of punching.
Small-sized cup shell is when punching press, and step is comparatively complicated, and it need in centre punching, and part edge has the turnup structure of 3mm and is provided with indent simultaneously.The multiple tracks single die that in prior art, during punching press, many employings are above-mentioned shaping, operation is simple, is convenient to structure installment, but adds the production process of cup shell, reduce production efficiency, add production cost.
Those skilled in the art are seeking a kind of instrument or the method for improving this problem for a long time always.
Given this, designer of the present utility model is by long-term exploration and trial, and experiment repeatedly and effort, continuous reform and innovation, cup shell mould is have devised by a series of design cleverly, should by by piercing punch, blanking punch is arranged on upper bolster, and punching concave die and punching and blanking die are arranged on die shoe, during punching production, upper bolster moves down under the effect of forcing press, blanking punch and punching and blanking die coordinate goes out cup shell, piercing punch coordinates with punching concave die goes out nibs, complete blanking processing, the production of cup shell just can be completed in one set of die, improve production efficiency, workpiece need not be taken out between blanking and punching two procedures, avoid workpiece resetting, improve precision and the quality of workpiece.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Embodiment
A kind of cup shell mould as shown in Figure 1, comprise upper bolster 107, die shoe 101 and die shank 108, described upper bolster 107 is oppositely arranged with described die shoe 101, and described upper bolster 107 is fixed on described die shank 108, and described upper bolster 107 is provided with blanking punch 105 and piercing punch 112.Piercing punch 112 is arranged on the middle part of upper bolster 107, and blanking punch 105 is then arranged on piercing punch 112 around.In the present embodiment, the diameter of piercing punch 112 is 10mm.
Described die shoe 101 is provided with punching concave die 113 and punching and blanking die 104, described punching and blanking die 104 is set in described punching concave die 113, and punching concave die 113 is arranged on the middle part of die shoe 101, and punching and blanking die 104 is then sheathed on punching concave die 113 around.Punching concave die 113 cooperatively interacts with piercing punch 112 and aligns, same, and punching and blanking die 104 cooperatively interacts with blanking punch 105 and aligns.
When punching press; piercing punch 112 and blanking punch 105 will bear the powerful reaction force come from labor and materials, in order to protect piercing punch 112 and blanking punch 105, specifically; upper bolster 107 is arranged cushion block 106, piercing punch 112 and blanking punch 105 are all arranged on cushion block 106.
Same, die shoe 101 is provided with lower cushion block 102, described punching concave die 113 and described punching and blanking die 104 are fixed on lower cushion block 102.Substantially increase punching concave die 113 and the fixing stability of punching and blanking die 104 after arranging like this, reduce the wearing and tearing of die shoe 101 simultaneously.
Described punching concave die 113 offers vertical punching nibs, and the position of punching nibs is corresponding with piercing punch 112.The outer of punching concave die 113 is provided with holding pad 103, and holding pad 103 is positioned at punching and blanking die 104, and can slide along the inwall of punching and blanking die 104 in the outer of holding pad 103.
Holding pad 103 offers multiple type groove, this type groove is arranged towards the surface of described upper bolster 107.Type groove for stamping out indent on the flange of cup shell.
When punching press, plate is placed between upper bolster 107 and die shoe 101, upper bolster 107 undershoot is driven by die shank 108, blanking punch 105 coordinates sheet-metal press working cup-shaped part with punching and blanking die 104, and piercing punch 112 and punching concave die 113 match in the centre punching of cup shell, whole plate forms the blank of cup shell.
When upper bolster 107 continues to press down, type groove on holding pad 103 goes out indent on the flange of cup shell, whole cup shell one-shot forming, after punching press completes, on put on die holder 107, piercing punch 112 and blanking punch 105 depart from mutually with punching concave die 113 and punching and blanking die 104, are taken out by the cup shell made.
After cup shell punch forming, upper bolster 107 is carried after departing from die shoe 101, now, cup shell is still enclosed within punching concave die 113.
Therefore preferred embodiment arranges device for discharging, and device for discharging is used for upwards being ejected by the cup shell be enclosed within punching concave die 113 after upper bolster 107 and die shoe 101 depart from mutually.
In the present embodiment, device for discharging comprises the lower push rod 114 be arranged on described die shoe 101, and the lower end of described lower push rod 114 is provided with elastic component, and upper end props up described holding pad 103.Device for discharging also comprises upper ejector pin 111 and material returned circle 110 simultaneously, spring 109 is provided with in described die shank 108, described material returned circle 110 is arranged on described upper bolster 107 one end towards described die shoe 101, the lower end of described spring 109 props up the upper end of described material returned circle 110, the upper end of described upper ejector pin 111 props up described material returned circle 110, and lower end is provided with the fixture 115 for fixing plate.
In the punching course of cup shell, first plate is placed between upper bolster 107 and die shoe 101, plate is clamped by fixture 115 and punching and blanking die 104, during punching press, upper bolster 107 first moves downward, first blanking punch 105 will stamp out the sidewall of cup shell, now fixture 115 relatively upward sliding Compress Spring 109 in blanking punch 105, and fixture 115 and punching and blanking die 104 are clamped all the time at the end of cup shell.Thereafter piercing punch 112 to contact at the bottom of cup and goes out nibs.
When upper bolster 107 punching press downwards, holding pad 103 is pressed downward, elastic component below corresponding lower push rod 114 is compressed, after upper bolster 107 upwards departs from die shoe 101, elastic component after compression upwards replys deformation, lower push rod 114 is by upwards jack-up and promote holding pad 103 and move upward, and cup shell ejects from punching concave die 113 by the holding pad 103 moved upward.Whole process completes automatically, does not need to carry out extra operation.
After punching press completes, under the effect of device for discharging, upper bolster 107 is pushed up, and spring 109 then rebounds and promotes fixture 115 downwards and replys initial position downwards relative to blanking punch 105.When upper bolster 107 is complete and die shoe 101 departs from, spring 109 recovers completely, and now upper bolster 107 continues up, and whole cup shell has upwards been ejected whole punching course by device for discharging.
Elastic component can use multiple material or device, such as back-moving spring etc., in the present embodiment, elastic component is caoutchouc elasticity circle.
Die shoe 101 is provided with dumping pit 116, described dumping pit 116 position is corresponding with punching hole type hole site.Described dumping pit 116 aperture is large compared with the punching nibs aperture corresponding with this dumping pit 116.
Piercing punch 112 is by the waste material press-in punching nibs under punching press after completing punching press, and offer dumping pit 116 in the position corresponding with punching nibs, waste material drops out from dumping pit 116, does not need to open upper bolster 107 and die shoe 101 is got, more convenient.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a cup shell mould, it is characterized in that, comprise upper bolster, die shoe and die shank, described upper bolster and described die shoe are oppositely arranged, described die shoe is provided with punching concave die and punching and blanking die, described punching and blanking die is set in described punching concave die, described punching concave die offers vertical punching nibs, described upper bolster and described die shank are fixed, and described upper bolster is provided with the blanking punch coordinated with described punching and blanking die and the piercing punch coordinated with described punching nibs;
Described punching concave die is arranged with holding pad, and described holding pad offers type groove towards the surface of described upper bolster.
2. cup shell mould according to claim 1, is characterized in that, described upper bolster is provided with cushion block, and described piercing punch and described blanking punch are fixed on described upper cushion block.
3. cup shell mould according to claim 1, is characterized in that, described die shoe is provided with lower cushion block, and described punching concave die and described punching and blanking die are fixed on lower cushion block.
4. cup shell mould according to claim 1, is characterized in that, also comprises the device for discharging for being ejected from described punching concave die by plate.
5. cup shell mould according to claim 4, is characterized in that, described device for discharging comprises and is arranged at lower push rod on described die shoe and elastic component, and described elastic component is arranged on the lower end of described lower push rod, and the upper end of described lower push rod props up described holding pad.
6. cup shell mould according to claim 5, it is characterized in that, described device for discharging also comprises upper ejector pin and material returned circle, spring is provided with in described die shank, described material returned circle is arranged on described upper bolster one end towards described die shoe, the lower end of described spring props up the upper end of described material returned circle, and the upper end of described upper ejector pin props up described material returned circle, and lower end is provided with the fixture for fixing plate.
7. cup shell mould according to claim 5, is characterized in that, described elastic component is caoutchouc elasticity circle.
8. cup shell mould according to claim 1, is characterized in that, described die shoe is provided with dumping pit, and described dumping pit position is corresponding with punching hole type hole site.
9. cup shell mould according to claim 8, is characterized in that, described dumping pit aperture is large compared with the punching nibs aperture corresponding with this dumping pit.
10. cup shell mould as claimed in any of claims 1 to 9, is characterized in that, the diameter of described piercing punch is 9.8 ~ 10.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583049.4U CN204867106U (en) | 2015-08-05 | 2015-08-05 | Cup shell mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583049.4U CN204867106U (en) | 2015-08-05 | 2015-08-05 | Cup shell mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204867106U true CN204867106U (en) | 2015-12-16 |
Family
ID=54811534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520583049.4U Expired - Fee Related CN204867106U (en) | 2015-08-05 | 2015-08-05 | Cup shell mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204867106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935078A (en) * | 2021-01-22 | 2021-06-11 | 苏州三维精密金属制品有限公司 | Punching die capable of punching upwards and discharging waste downwards |
-
2015
- 2015-08-05 CN CN201520583049.4U patent/CN204867106U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935078A (en) * | 2021-01-22 | 2021-06-11 | 苏州三维精密金属制品有限公司 | Punching die capable of punching upwards and discharging waste downwards |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151216 Termination date: 20180805 |