CN203900257U - Shaft valve fastener continuous die - Google Patents
Shaft valve fastener continuous die Download PDFInfo
- Publication number
- CN203900257U CN203900257U CN201420326408.3U CN201420326408U CN203900257U CN 203900257 U CN203900257 U CN 203900257U CN 201420326408 U CN201420326408 U CN 201420326408U CN 203900257 U CN203900257 U CN 203900257U
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- die
- punching
- punching die
- inclined plane
- curved surface
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Abstract
The utility model relates to the field of continuous dies, in particular to a shaft valve fastener continuous die. The shaft valve fastener continuous die comprises an upper die seat, a lower die seat, a stripper plate elastically arranged on the lower side of the upper die seat, a first punching die, a second punching die, a third punching die, a deep drawing die set, a curve surface forming device and a fourth punching die, wherein the first punching die, the second punching die, the third punching die, the deep drawing die set, the curve surface forming device and the fourth punching die are sequentially arranged between the upper die seat and the lower die seat, and the deep drawing die set is composed of a plurality of deep drawing dies. According to the shaft valve fastener continuous die, a shaft valve fastener can be formed through machining with few processes under continuous punching actions, machining efficiency is improved, the precision of all feature parts of the product is ensured, and production cost and the waste product rate are reduced.
Description
Technical field
The utility model relates to continuous mould field, is especially a kind of axle valve securing member continuous mould.
Background technology
Axle valve securing member as shown in Figure 1, its main body is round peviform, the sidewall of main body is the curved surface that draw at middle part, the bottom of main body is provided with connecting hole, the bottom of sidewall has two metering orifices of symmetry mutually, can the positional precision of metering orifice and curved surface be related to axle valve securing member and meet use needs and existing processing mode and be difficult to form the basin-like body with well-balanced curved surface sidewall, the independently progressively moulding of production process of product needed multiple tracks, and production efficiency percent defective comparatively low and product is higher.
Utility model content
The utility model object is to solve the problems of the technologies described above, and provides a kind of curved surface forming device that can be used for axle valve securing member continuous mould to guarantee the curved surface forming quality of axle valve securing member, is specifically realized by following technical scheme:
A kind of axle valve securing member continuous mould, the pulsed material strip of having advanced in this axle valve securing member continuous mould, comprise upper bolster, die shoe, elasticity is arranged on the stripper of upper bolster downside, and be successively set on upper bolster, the first punching die between die shoe, the second punching die, the 3rd punching die, the cupping tool group of multiple cupping tool compositions, curved surface forming device and the 4th punching die, described the first punching die, the second punching die, the 3rd punching die and the 4th punching die comprise respectively corresponding upper die and lower die, the patrix of the first punching die is two symmetrical circular-arc strippings and slicings and relative with the both lateral sides of material strip, the patrix middle part of described the second punching die is circular arc molding portion, circular arc molding portion both sides have respectively the otch identical with the upper die cut radius of the first punching die, circular arc molding portion is symmetrically distributed with connecting band forming part along the horizontal two ends of material strip, and connecting band forming part has the otch that arc radius is greater than circular arc molding portion radius, material strip forms circular middleware at the middle part of material strip under the effect of the first punching die and the second punching die, and the edge of this circle middleware is connected by four other parts of bending connecting band and material strip, described the 3rd punching die, goes out two symmetrical metering orifices to the middle part of circular middleware, the drawing radius of multiple cupping tools that described cupping tool group comprises reduces gradually, drawing depth progressively increases, and circular middleware drawing is formed to barrel, and now two metering orifices are positioned at the bottom of barrel, described curved surface forming device comprises some groups of die pieces, convex module, punch locating piece and die drive block, in described die shoe, be provided with the first chute, described die piece lower end can move horizontally to be arranged in the first chute and by the first spring and be connected with described die shoe elasticity, one side of die piece is die operation curved surface, and its opposite side is the first inclined plane, described die drive block is fixedly installed on the downside of upper bolster, its lower end has second inclined plane relative with described the first inclined plane, oppresses the first inclined plane the die operation curved surface on convex module is pushed workpiece wherein when described die drive block moves down by the second inclined plane, described punch locating piece is fixedly installed on die shoe upside and is positioned at a side of the operations for forming face of described die piece, one side of punch locating piece has the 3rd inclined plane, described stripper elasticity is connected in the downside of upper bolster, in this stripper, be provided with the second chute, the upper end of described convex module is slidably arranged in described the second chute and by the second spring and is connected with described stripper elasticity, the lower end of convex module is provided with operate portions, described operate portions is provided with the punch operation curved surface relative with die operation curved surface, the side of described convex module is provided with four inclined plane relative with described the 3rd inclined plane, in the process that described convex module moves down along with stripper, the 4th inclined plane is subject to the restriction on the 3rd inclined plane to produce horizontal displacement and enters the barrel inside that is positioned at die piece, the inside and outside wall of barrel forms corresponding curved surface under the squeezing action of die operation curved surface and punch operation curved surface, and due to the sidewall extrusion of workpiece, now two metering orifices are positioned at the bottom of workpiece sidewall, described the 4th punching die is relative with the center of barrel, at the die-cut formation connecting hole in the bottom of barrel, the now complete moulding of axle valve securing member.
Described axle valve securing member continuous mould, its further design be, described die piece, convex module, punch locating piece and die drive block have four groups and be uniformly distributed in the surrounding of workpiece, every group relative with the quadrant of workpiece sidewall.
Described axle valve securing member continuous mould, its further design be, described die piece, convex module, punch locating piece and die drive block have three groups and be uniformly distributed in workpiece around, every group relative with 1/3rd circumference of workpiece sidewall.
The utility model can be moved and is processed to form axle valve securing member through less operation by continuous punching, has improved working (machining) efficiency, and has guaranteed the precision of the each characteristic of product, has reduced production cost and percent defective.
Brief description of the drawings
Fig. 1 is the structural representation of axle valve securing member.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the first punching die section structure schematic diagram.
Fig. 4 is the second punching die section structure schematic diagram.
Fig. 5 is curved surface forming apparatus structure schematic diagram.
Fig. 6 is that four die block structures are related to schematic diagram.
Fig. 7 is the Layout that the utility model is produced axle valve securing member.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, the utility model is further described.
The pulsed material strip of having advanced in this axle valve securing member continuous mould, comprise upper bolster 1, die shoe 2, elasticity is arranged on the stripper 3 of upper bolster downside, and be successively set on upper bolster, the first punching die 4 between die shoe, the second punching die 5, the 3rd punching die, the cupping tool group 6 of multiple cupping tool compositions, curved surface forming device 7 and the 4th punching die 8, the first punching die, the second punching die, the 3rd punching die and the 4th punching die comprise respectively corresponding upper die and lower die, the section configuration that is punch due to patrix is that die is consistent with counterdie, so only the shape and structure of patrix is described, the patrix of the first punching die 4 is two symmetrical circular-arc strippings and slicings and relative with the both lateral sides of material strip, the patrix middle part of the second punching die 5 is circular arc molding portion 51, circular arc molding portion both sides have respectively the otch identical with the upper die cut radius of the first punching die, circular arc molding portion is symmetrically distributed with connecting band forming part 52 along the horizontal two ends of material strip, and connecting band forming part has the otch that arc radius is greater than circular arc molding portion radius, material strip forms circular middleware g1 under the effect of the first punching die and the second punching die at the middle part of material strip, the edge of this circle middleware is connected by four bending other parts of connecting band g2 and material strip, the 3rd punching die, goes out two symmetrical metering orifices to the middle part of circular middleware, the drawing radius of multiple cupping tools that cupping tool group comprises reduces gradually, drawing depth progressively increases, and circular middleware drawing is formed to barrel, and now two metering orifices are positioned at the bottom of barrel.
Curved surface forming device 7 comprises some groups of die pieces 74, convex module 75, punch locating piece 76 and die drive block 77, in die shoe 2, be provided with the first chute 721, die piece 74 lower ends can move horizontally to be arranged in the first chute 721 and by the first spring 722 and be connected with die shoe 2 elasticity, one side of die piece 74 is die operation curved surface 741, and its opposite side is the first inclined plane 742, die drive block 77 is fixedly installed on the downside of upper bolster, its lower end has second inclined plane 771 relative with the first inclined plane 742, oppresses the first inclined plane the die operation curved surface on convex module is pushed workpiece wherein when die drive block 77 moves down by the second inclined plane, punch locating piece 76 is fixedly installed on die shoe upside and is positioned at a side of the operations for forming face of die piece, one side of punch locating piece 76 has the 3rd inclined plane 761, stripper 3 elasticity are connected in the downside of upper bolster 1, in this stripper, be provided with the second chute 731, the upper end of convex module 75 is slidably arranged in the second chute 731 and by the second spring 732 and is connected with stripper elasticity, the lower end of convex module 75 is provided with operate portions 751, operate portions is provided with the punch operation curved surface 752 relative with die operation curved surface, the side of convex module is provided with four inclined plane 753 relative with the 3rd inclined plane, in the process that convex module moves down along with stripper, the 4th inclined plane is subject to the restriction on the 3rd inclined plane to produce horizontal displacement and enters the inside workpiece that is positioned at die piece, the inside and outside wall of workpiece forms corresponding curved surface under the squeezing action of die operation curved surface and punch operation curved surface.
Die piece, convex module, punch locating piece and die drive block have four groups and be uniformly distributed in the surrounding of workpiece, every group relative with the quadrant of workpiece sidewall, for ease of description architecture relation, Fig. 2 is actual is symmetrically arranged two groups of die pieces, convex module, punch locating piece and die drive block, as shown in Figure 3, the positional structure relation of convex module, punch locating piece and die drive block can draw according to Fig. 2 and Fig. 3 the structural relation of four groups of die pieces.Similarly, die piece of the present utility model, convex module, punch locating piece and die drive block also can be set to three groups, and every group relative with 1/3rd circumference of workpiece.
What adopt due to the 3rd punching die and the 4th punching die is the mould of existing die-cut circular hole, and both difference is only that the metering orifice radius punching out is less than connecting hole radius, and Gu Tuzhong does not mark.
When operation, when upper bolster moves down, the convex module that is slidably arranged in stripper downside moves down with stripper and meets with the punch locating piece being positioned on die shoe, be subject to the relative extruding of punch locating piece make the operate portions of convex module lower end enter the inside of workpiece and offset with the bottom elasticity of workpiece, after this die drive block pushes die piece is produced towards the moving horizontally of operate portions die piece, the brake forming under the extruding of die piece and convex module of the respective side walls of workpiece; Because die piece, convex module, punch locating piece and die drive block have respectively four groups, then workpiece sidewall in a station by one time punching molded.
The utility model can be moved and is processed to form axle valve securing member through less operation by continuous punching, has improved working (machining) efficiency, and has guaranteed the precision of the each characteristic of product, has reduced production cost and percent defective.
Claims (3)
1. an axle valve securing member continuous mould, the pulsed material strip of having advanced in this axle valve securing member continuous mould, it is characterized in that, comprise upper bolster, die shoe, elasticity is arranged on the stripper of upper bolster downside, and be successively set on upper bolster, the first punching die between die shoe, the second punching die, the 3rd punching die, the cupping tool group of multiple cupping tool compositions, curved surface forming device and the 4th punching die, described the first punching die, the second punching die, the 3rd punching die and the 4th punching die comprise respectively corresponding upper die and lower die, the patrix of the first punching die is two symmetrical circular-arc strippings and slicings and relative with the both lateral sides of material strip, the patrix middle part of described the second punching die is circular arc molding portion, circular arc molding portion both sides have respectively the otch identical with the upper die cut radius of the first punching die, circular arc molding portion is symmetrically distributed with connecting band forming part along the horizontal two ends of material strip, and connecting band forming part has the otch that arc radius is greater than circular arc molding portion radius, material strip forms circular middleware at the middle part of material strip under the effect of the first punching die and the second punching die, and the edge of this circle middleware is connected by four other parts of bending connecting band and material strip, described the 3rd punching die, goes out two symmetrical metering orifices to the middle part of circular middleware, the drawing radius of multiple cupping tools that described cupping tool group comprises reduces gradually, drawing depth progressively increases, and circular middleware drawing is formed to barrel, and now two metering orifices are positioned at the bottom of barrel, described curved surface forming device comprises some groups of die pieces, convex module, punch locating piece and die drive block, in described die shoe, be provided with the first chute, described die piece lower end can move horizontally to be arranged in the first chute and by the first spring and be connected with described die shoe elasticity, one side of die piece is die operation curved surface, and its opposite side is the first inclined plane, described die drive block is fixedly installed on the downside of upper bolster, its lower end has second inclined plane relative with described the first inclined plane, oppresses the first inclined plane the die operation curved surface on convex module is pushed workpiece wherein when described die drive block moves down by the second inclined plane, described punch locating piece is fixedly installed on die shoe upside and is positioned at a side of the operations for forming face of described die piece, one side of punch locating piece has the 3rd inclined plane, described stripper elasticity is connected in the downside of upper bolster, in this stripper, be provided with the second chute, the upper end of described convex module is slidably arranged in described the second chute and by the second spring and is connected with described stripper elasticity, the lower end of convex module is provided with operate portions, described operate portions is provided with the punch operation curved surface relative with die operation curved surface, the side of described convex module is provided with four inclined plane relative with described the 3rd inclined plane, in the process that described convex module moves down along with stripper, the 4th inclined plane is subject to the restriction on the 3rd inclined plane to produce horizontal displacement and enters the barrel inside that is positioned at die piece, the inside and outside wall of barrel forms corresponding curved surface under the squeezing action of die operation curved surface and punch operation curved surface, and due to the sidewall extrusion of workpiece, now two metering orifices are positioned at the bottom of workpiece sidewall, described the 4th punching die is relative with the center of barrel, at the die-cut formation connecting hole in the bottom of barrel, the now complete moulding of axle valve securing member.
2. axle valve securing member continuous mould according to claim 1, is characterized in that, described die piece, convex module, punch locating piece and die drive block have four groups and be uniformly distributed in the surrounding of workpiece, and every group relative with the quadrant of workpiece sidewall.
3. axle valve securing member continuous mould according to claim 1, is characterized in that, described die piece, convex module, punch locating piece and die drive block have three groups and be uniformly distributed in workpiece around, and every group relative with 1/3rd circumference of workpiece sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326408.3U CN203900257U (en) | 2014-06-18 | 2014-06-18 | Shaft valve fastener continuous die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326408.3U CN203900257U (en) | 2014-06-18 | 2014-06-18 | Shaft valve fastener continuous die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900257U true CN203900257U (en) | 2014-10-29 |
Family
ID=51774548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326408.3U Withdrawn - After Issue CN203900257U (en) | 2014-06-18 | 2014-06-18 | Shaft valve fastener continuous die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001815A (en) * | 2014-06-18 | 2014-08-27 | 苏州旭创精密模具有限公司 | Continuous die for shaft valve fastening piece |
| CN104624803A (en) * | 2015-02-05 | 2015-05-20 | 无锡市振益轿车附件有限公司 | Lock support continuous die structure |
-
2014
- 2014-06-18 CN CN201420326408.3U patent/CN203900257U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001815A (en) * | 2014-06-18 | 2014-08-27 | 苏州旭创精密模具有限公司 | Continuous die for shaft valve fastening piece |
| CN104624803A (en) * | 2015-02-05 | 2015-05-20 | 无锡市振益轿车附件有限公司 | Lock support continuous die structure |
| CN104624803B (en) * | 2015-02-05 | 2017-06-30 | 无锡市振益轿车附件有限公司 | One kind lock support continuous mold structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20160504 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |