CN203900262U - Valve rod framework continuous mould - Google Patents
Valve rod framework continuous mould Download PDFInfo
- Publication number
- CN203900262U CN203900262U CN201420327458.3U CN201420327458U CN203900262U CN 203900262 U CN203900262 U CN 203900262U CN 201420327458 U CN201420327458 U CN 201420327458U CN 203900262 U CN203900262 U CN 203900262U
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- China
- Prior art keywords
- die
- punching
- material strip
- mould
- middleware
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- Punching Or Piercing (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model relates to the field of continuous moulds, in particular to a valve rod framework continuous mould. The valve rod framework continuous mould comprises an upper mould seat, a lower mould seat and a plurality of moulds which are arranged between the upper mould seat and the lower mould seat and are provided with corresponding upper moulds and corresponding lower mould, a material belt running among the upper mould seat, the lower mould seat and the moulds are processed, and a first punching mould, a second punching mould, a first deep drawing mould set, a second deep drawing mould set, a puncturing mould and a shaping mould are sequentially arranged between the upper mould seat and the lower mould seat. As relative positions among workstations of the continuous mould keep consistent and a positioning hole in the material belt guarantees that the relative positions of workpieces on the material belt and the workstations of the continuous mould meet the processing and positioning requirements, the accuracy requirement of a valve rod framework is guaranteed. A product is formed through continuous and rapid processing on the material belt, and production efficiency is improved.
Description
Technical field
The utility model relates to continuous mould field, is especially a kind of valve rod skeleton continuous mould.
Background technology
The valve rod skeleton for automobile as shown in Figure 1, its top has ring part, the inner ring of ring part is connected with the barrel portion that is positioned at valve rod skeleton bottom, and inconsistent its middle part that makes of upper and lower part diameter of barrel portion forms a step, and the bottom of barrel portion has through hole.Actual use is higher to the required precision of the upper and lower part of barrel portion and through hole; Existing processing mode need to progressively form workpiece by multiple working procedure continuous productive process respectively on a plurality of stations, thereby the precision of workpiece can not meet instructions for use; Cause that percent defective is higher and working (machining) efficiency is lower.
Utility model content
The utility model object is to address the above problem, and a kind of valve rod skeleton continuous mould is provided, and specifically by following technical scheme, is realized:
A kind of valve rod skeleton continuous mould, comprise upper bolster, die shoe and be arranged on a plurality of moulds with corresponding upper die and lower die between the two, walking material strip is betwixt processed to operation, between upper bolster, die shoe, be also disposed with the first punching die, the second punching die, the first cupping tool group, the second cupping tool group, punching die and shaping mould, described the first punching die comprises locating hole perforating die and the first punching blanking die; Described locating hole perforating die is relative with the both sides of the edge part of described material strip, goes out circular locating hole; Described the first punching blanking die is arranged at locating hole perforating die along a material strip side longitudinally, the first middleware being only longitudinally connected with material strip along material strip in the symmetrical die-cut formation of both lateral sides part of material strip; The first middleware and material strip coupling part that described the second punching die forms last station are carried out die-cut operation successively, form and only pass through four the second middlewares that symmetrical connection strap is connected with material strip, and the middle part of the second middleware is rounded; Described the first cupping tool group comprises the right cylinder shape cupping tool that a plurality of pull and stretch radiuses reduce gradually, drawing depth progressively increases, and the middle part of the second middleware is carried out to multiple tracks pull and stretch successively, forms the 3rd middleware that middle part has barrel; Described the second cupping tool group comprises that middle part, some groups of middle parts has the column cupping tool of step, successively the 3rd middleware is carried out to the operation of multiple tracks pull and stretch, forms middle part and is the 4th middleware with the tubbiness of step; Described punching die is relative with the end central authorities of the 4th middleware, in the end of the 4th middleware, goes out connecting hole; Described shaping mould is relative with connecting hole place plane, and connecting hole place plane is carried out to squeezing shaping, finally forms described valve rod skeleton.
Described valve rod skeleton continuous mould, it further designs and is, the upper die and lower die of described the first punching blanking die are respectively the first corresponding piercing punch of shape and the first punching concave die, described the first piercing punch comprises two symmetrically arranged and relative with material strip both lateral sides part punching convex modules, the middle part of described punching convex module has the first die-cut portion of circular arc, two middle side parts in the first die-cut portion of circular arc are symmetrically connected with two the first die-cut portions of connecting band that are strip, and the first die-cut portion of connecting band is obliquely installed.
Described valve rod skeleton continuous mould, it further designs and is, the upper die and lower die of described the second punching die are respectively the second corresponding piercing punch of shape and the second punching concave die, the middle part of described the second piercing punch is the second die-cut portion of circular arc, the second die-cut portion of circular arc along material strip longitudinally both sides of the edge be mutually symmetrical circular-arc; The second die-cut portion of circular arc has respectively two the second die-cut portions of connecting band along the horizontal two ends of material strip, the second die-cut portion of connecting band has the strip groove that shape and width consistent with the first die-cut portion of connecting band is greater than the first die-cut portion of connecting band; The second piercing punch has the half slot that and radius corresponding with position of positioning hole is greater than locating hole along the horizontal two ends of material strip.
Described valve rod skeleton continuous mould, it further designs and is, and a plurality of cupping tools of described the first cupping tool group have punch, die corresponding and that be connected with upper bolster, die shoe respectively, and the individual punch of the first cupping tool group is cylindric.
Described valve rod skeleton continuous mould, it further designs and is, a plurality of cupping tools of described the second cupping tool group have punch, die corresponding and that be connected with upper bolster, die shoe respectively, and each punch of the second cupping tool group is the column that middle part has step.
Because relative position between each station of continuous mould keeps always, and by the locating hole on material strip, guarantee that the relative position of workpiece on material strip and each station of continuous mould meets and process positioning requirements, so the required precision of valve rod skeleton is guaranteed; The utility model can form product by the continuous sharp work to material strip, has improved production efficiency.
Accompanying drawing explanation
Fig. 1 is the section structure schematic diagram of valve rod skeleton.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the section structure schematic diagram of the first piercing punch.
Fig. 4 is the section structure schematic diagram of the second piercing punch.
Fig. 5 is the structural representation of the first cupping tool group.
Fig. 6 is the structural representation of the second cupping tool group.
Fig. 7 utilizes the valve rod skeleton that the utility model carries out to produce Layout.
Fig. 8 is the structural representation of the first middleware, the second middleware, the 3rd middleware and the 4th middleware.
The specific embodiment
Below in conjunction with explanation accompanying drawing, the utility model is further described:
In conjunction with Fig. 2 and Fig. 8, this valve rod skeleton continuous mould comprises upper bolster 7, die shoe 8 and is arranged on a plurality of moulds with corresponding upper die and lower die between the two, walking material strip 9 is betwixt processed to operation, between upper bolster, die shoe, be also disposed with the first punching die 1, the second punching die 2, the first cupping tool group 3, the second cupping tool group 4, punching die 5 and shaping mould 6, the first punching dies 1 and comprise locating hole perforating die 11 and the first punching blanking die 12; Locating hole perforating die is relative with the both sides of the edge part of material strip, goes out circular locating hole; The first punching blanking die is arranged at locating hole perforating die along a material strip side longitudinally, the first middleware g1 being only longitudinally connected with material strip along material strip in the symmetrical die-cut formation of both lateral sides part of material strip; The first middleware and material strip coupling part that the last station of the second 2 pairs of punching dies forms are carried out die-cut operation successively, form and only pass through four the second middleware g2 that symmetrical connection strap g21 is connected with material strip, and the middle part of the second middleware is rounded; The first cupping tool group comprises the right cylinder shape cupping tool that a plurality of pull and stretch radiuses reduce gradually, drawing depth progressively increases, and the middle part of the second middleware is carried out to multiple tracks pull and stretch successively, forms the 3rd middleware g3 that middle part has barrel g31; The second cupping tool group comprises that middle part, some groups of middle parts has the column cupping tool of step, successively the 3rd middleware is carried out to the operation of multiple tracks pull and stretch, forms middle part and is the 4th middleware g4 with the tubbiness of step; Punching die is relative with the end central authorities of the 4th middleware, in the end of the 4th middleware, goes out connecting hole g51; Shaping mould is relative with connecting hole place plane, and connecting hole place plane is carried out to squeezing shaping, finally forms valve rod skeleton.
The upper die and lower die of the first punching blanking die 12 are respectively the first corresponding piercing punch of shape and the first punching concave die, the first piercing punch comprises two symmetrically arranged and relative with material strip both lateral sides part punching convex modules 121, as shown in Figure 3, the middle part of punching convex module 121 has the die-cut 121a of portion of the first circular arc, two middle side parts in the first die-cut portion of circular arc are symmetrically connected with two die-cut 121b of portion of the first connecting band that are strip, and the first die-cut portion of connecting band is obliquely installed.
The upper die and lower die of the second punching die 2 are respectively the second corresponding piercing punch of shape and the second punching concave die, as shown in Figure 4, the middle part of the second piercing punch be the second 21, the second die-cut portions of circular arc of the die-cut portion of circular arc along material strip longitudinally both sides of the edge be mutually symmetrical circular-arc; Two second 22, the second die-cut portions of connecting band of the die-cut portion of connecting band that have respectively along the horizontal two ends of material strip of the second die-cut portion of circular arc have the strip groove 221 that shape and width consistent with the first die-cut portion of connecting band is greater than the first die-cut portion of connecting band; The second piercing punch has the half slot 222 that and radius corresponding with position of positioning hole is greater than locating hole along the horizontal two ends of material strip.
As shown in Figure 5, a plurality of cupping tools of the first cupping tool group 3 have punch, die corresponding and that be connected with upper bolster, die shoe respectively, and the individual punch of the first cupping tool group is cylindric.
As shown in Figure 6, a plurality of cupping tools of the second cupping tool group 4 have punch, die corresponding and that be connected with upper bolster, die shoe respectively, and each punch of the second cupping tool group is the column that middle part has step.
In conjunction with Fig. 7, because the relative position between each station of continuous mould keeps always, and by the locating hole on material strip, guarantee that the relative position of workpiece on material strip and each station of continuous mould meets processing positioning requirements, so the required precision of valve rod skeleton is guaranteed; The utility model can form product by the continuous sharp work to material strip, has improved production efficiency.
Claims (5)
1. a valve rod skeleton continuous mould, comprise upper bolster, die shoe and be arranged on a plurality of moulds with corresponding upper die and lower die between the two, walking material strip is betwixt processed to operation, it is characterized in that being also disposed with the first punching die, the second punching die, the first cupping tool group, the second cupping tool group, punching die and shaping mould between upper bolster, die shoe, described the first punching die comprises locating hole perforating die and the first punching blanking die; Described locating hole perforating die is relative with the both sides of the edge part of described material strip, goes out circular locating hole; Described the first punching blanking die is arranged at locating hole perforating die along a material strip side longitudinally, the first middleware being only longitudinally connected with material strip along material strip in the symmetrical die-cut formation of both lateral sides part of material strip; The first middleware and material strip coupling part that described the second punching die forms last station are carried out die-cut operation successively, form and only pass through four the second middlewares that symmetrical connection strap is connected with material strip, and the middle part of the second middleware is rounded; Described the first cupping tool group comprises the right cylinder shape cupping tool that a plurality of pull and stretch radiuses reduce gradually, drawing depth progressively increases, and the middle part of the second middleware is carried out to multiple tracks pull and stretch successively, forms the 3rd middleware that middle part has barrel; Described the second cupping tool group comprises that middle part, some groups of middle parts has the column cupping tool of step, successively the 3rd middleware is carried out to the operation of multiple tracks pull and stretch, forms middle part and is the 4th middleware with the tubbiness of step; Described punching die is relative with the end central authorities of the 4th middleware, in the end of the 4th middleware, goes out connecting hole; Described shaping mould is relative with connecting hole place plane, and connecting hole place plane is carried out to squeezing shaping, finally forms described valve rod skeleton.
2. valve rod skeleton continuous mould according to claim 1, it is characterized in that, the upper die and lower die of described the first punching blanking die are respectively the first corresponding piercing punch of shape and the first punching concave die, described the first piercing punch comprises two symmetrically arranged and relative with material strip both lateral sides part punching convex modules, the middle part of described punching convex module has the first die-cut portion of circular arc, two middle side parts in the first die-cut portion of circular arc are symmetrically connected with two the first die-cut portions of connecting band that are strip, and the first die-cut portion of connecting band is obliquely installed.
3. valve rod skeleton continuous mould according to claim 2, it is characterized in that, the upper die and lower die of described the second punching die are respectively the second corresponding piercing punch of shape and the second punching concave die, the middle part of described the second piercing punch is the second die-cut portion of circular arc, the second die-cut portion of circular arc along material strip longitudinally both sides of the edge be mutually symmetrical circular-arc; The second die-cut portion of circular arc has respectively two the second die-cut portions of connecting band along the horizontal two ends of material strip, the second die-cut portion of connecting band has the strip groove that shape and width consistent with the first die-cut portion of connecting band is greater than the first die-cut portion of connecting band; The second piercing punch has the half slot that and radius corresponding with position of positioning hole is greater than locating hole along the horizontal two ends of material strip.
4. valve rod skeleton continuous mould according to claim 3, it is characterized in that, a plurality of cupping tools of described the first cupping tool group have punch, die corresponding and that be connected with upper bolster, die shoe respectively, and the individual punch of the first cupping tool group is cylindric.
5. valve rod skeleton continuous mould according to claim 3, it is characterized in that, a plurality of cupping tools of described the second cupping tool group have punch, die corresponding and that be connected with upper bolster, die shoe respectively, and each punch of the second cupping tool group is the column that middle part has step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420327458.3U CN203900262U (en) | 2014-06-18 | 2014-06-18 | Valve rod framework continuous mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420327458.3U CN203900262U (en) | 2014-06-18 | 2014-06-18 | Valve rod framework continuous mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900262U true CN203900262U (en) | 2014-10-29 |
Family
ID=51774553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420327458.3U Expired - Fee Related CN203900262U (en) | 2014-06-18 | 2014-06-18 | Valve rod framework continuous mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001812A (en) * | 2014-06-18 | 2014-08-27 | 苏州旭创精密模具有限公司 | Valve rod framework continuous die |
-
2014
- 2014-06-18 CN CN201420327458.3U patent/CN203900262U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001812A (en) * | 2014-06-18 | 2014-08-27 | 苏州旭创精密模具有限公司 | Valve rod framework continuous die |
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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 |
Granted publication date: 20141029 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |