CN202062017U - Rounding core pulling mechanism of progressive die - Google Patents
Rounding core pulling mechanism of progressive die Download PDFInfo
- Publication number
- CN202062017U CN202062017U CN2011200307469U CN201120030746U CN202062017U CN 202062017 U CN202062017 U CN 202062017U CN 2011200307469 U CN2011200307469 U CN 2011200307469U CN 201120030746 U CN201120030746 U CN 201120030746U CN 202062017 U CN202062017 U CN 202062017U
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- block
- cylinder
- pulling mechanism
- progressive die
- guiding piece
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Abstract
The utility model discloses a rounding core pulling mechanism of a progressive die, which comprises the following components: an upper die forming insert block which is provided in an upper die dump plate; a lower die forming insert block, a floating guide block and a floating support block which are provided in a lower template; a core rod; a guide sliding tank assembly; a sliding block; a cylinder positioning plate and a cylinder. The lower die forming insert block and the upper die forming insert block are corresponding provided with a chamber for forming the product. The floating guide block and the floating support block are respectively arranged at two sides of the lower die forming insert block. The guide sliding tank assembly is provided at one side of lower template. A sliding block is provided above the guide sliding tank assembly. The cylinder positioning plate is provided outside the guide sliding tank assembly and is fixed on the lower template. The cylinder is provided above the cylinder positioning plate. A piston of the cylinder is connected with the sliding block through a threaded fixing rod. One end of the core rod is provided on the sliding block, and the other end is provided on the floating guide block. The rounding core pulling mechanism of the progressive die has the following advantages: obtaining wide suitability, overcoming the defects of the prior-art technique, prolonging service life, improving production efficiency, reducing unit price of the components, and improving market competitiveness.
Description
Technical field
The utility model relates to a kind of diel, especially relates to a kind of volume circle core-pulling mechanism of diel, belongs to the technology of die manufacturing field.
Background technology
Some hinges in the market, hinge, rotating shaft, hook class stamping products generally all uses the mode of nature moulding when the moulding of the involute circle of progressive die, just in the process of moulding, there is not plug, but by friction stressed finish of material with forming convax mould, the size of its volume circular portion of the part that such explained hereafter goes out is difficult to guarantee, after inserting mandrel rod during assembling, whole volume disc has only several points of tangency to contact with mandrel rod when operate as normal, wearing and tearing can appear in long-time the use, distortion, loosening, produce phenomenons such as noise, have a strong impact on result of use and life-span.Though and use traditional single die tool when moulding, can use plug, extract plug after the moulding again out, but its production efficiency is very low, energy consumption is big, production cost is high, the market competitiveness is low, and the size of product is difficult to stablize simultaneously, can't realize producing in enormous quantities.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of progressive die volume circle core-pulling mechanism that can effectively improve product size precision and service life, reduction product cost.
The utility model is achieved through the following technical solutions:
A kind of progressive die volume circle core-pulling mechanism, it is characterized in that, comprise that mold forming inserts, following mold forming is inserted, the floating guiding piece, back-up block floats, plug, guiding sliding tray assembly, sliding shoe, cylinder alignment plate and cylinder, wherein, last mold forming is inserted and is arranged in the patrix stripper, following mold forming is inserted, floating guiding piece and unsteady back-up block are arranged in the lower bolster, following mold forming is inserted and the corresponding setting of inserting of last mold forming, and the die cavity of formation product, floating guiding piece and unsteady back-up block then divide and are listed in the both sides that the counterdie moulding is inserted, guiding sliding tray assembly is arranged on a side of lower bolster, its top is provided with sliding shoe, the cylinder alignment plate is arranged on the outside of guiding sliding tray assembly, and is fixed on the lower bolster, and its top is fixed with cylinder, the piston of cylinder is connected by a screw thread fixed bar with above-mentioned sliding shoe, in addition, an end of above-mentioned plug is arranged on the sliding shoe, and the other end then is arranged on the above-mentioned floating guiding piece.
Described floating guiding piece, plug, guiding sliding tray assembly, sliding shoe, cylinder alignment plate and cylinder respectively are two groups, are axis with the center line of the back-up block that floats, and are symmetricly set in the both sides of lower bolster.
Also be provided with the spacing push rod of patrix in the described patrix stripper, it is positioned at the avris that described upward mold forming is inserted, and is oppositely arranged with described floating guiding piece.
Described guiding sliding tray assembly comprises defelctor apron, gathering sill and gag lever post, and wherein defelctor apron is arranged on the top of gathering sill, and gag lever post is arranged on a side of close cylinder alignment plate in the gathering sill, and above-mentioned sliding shoe is arranged in the gathering sill.
Described sliding shoe is provided with locating slot, and an end of described plug has flange, and an end that promptly has flange is fixed in the locating slot of sliding shoe.
Described floating guiding piece is provided with and is used for the pilot hole that plug passes, and the surface is provided with boss at an upper portion thereof, is provided with the counterdie push rod in the bottom of floating guiding piece, then is the counterdie spring in the bottom of counterdie push rod, in addition, the avris at the floating guiding piece also is provided with caging bolt.
The top of described unsteady back-up block is provided with support slot, also is provided with a boss simultaneously, is provided with the counterdie push rod in the bottom of the back-up block that floats, and then be the counterdie spring in the bottom of counterdie push rod, in addition, also is provided with caging bolt at the avris of unsteady back-up block.
Described upward mold forming is inserted and is provided with stopper slot.
The side of described lower bolster is provided with the lower bolster stopper slot.
The beneficial effects of the utility model are: pass through the utility model, in progressive die, realized Drawing-Core volume circle, the product size of producing is stable, hole tolerance can be controlled at ± 0.02mm within, cylindricity is controlled within the 0.05mm, and product is down that the whole face that takes all of is stressed in working order, greatly reduces the wearing and tearing of product working face, has improved service life; In addition, because what the utility model used is that pneumatic type is loosed core, its stroke can be regulated automatically, satisfy the volume circle moulding requirement of all size specification, can also satisfy simultaneously the volume of two kinds of directions circle moulding requirement up and down in progressive die, overcome the shortcoming of existing technology, production efficiency is greatly improved, reduce the cost of part, improved the competitiveness in market.
Description of drawings
Fig. 1 is the part stock layout figure one of product described in the utility model;
Fig. 2 is the part stock layout figure two of product described in the utility model;
Fig. 3 is the vertical view of the utility model in progressive die;
Fig. 4 is the utility model front view during moulding not in progressive die;
Fig. 5 is the front view of the utility model after progressive in-molded finishing;
Fig. 6 is the utility model side view during moulding not in progressive die;
Fig. 7 is the side view of the utility model after progressive in-molded finishing.
Main Reference numeral implication is among the figure:
1, product 2, patrix spring 3, discharging backboard 4, the spacing push rod of patrix
5, stripper 6, go up that mold forming inserts 7, back-up block 8, floating guiding piece float
9, plug 10, sliding shoe 11, cylinder location-plate 12, cylinder
13, screw thread fixed bar 14, gag lever post 15, guiding sliding tray assembly
16, lower bolster 17, down mold forming insert 18, counterdie spring 19, counterdie push rod
20, lower bolster 21, die shoe 22, lower bolster stopper slot
23, caging bolt 24, stopper slot.
The specific embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the present utility model in detail:
Fig. 1 is the part stock layout figure one of product described in the utility model; Fig. 2 is the part stock layout figure two of product described in the utility model.
As depicted in figs. 1 and 2: strip is finished the volume circle preformed of three step of front in progressive die, enters into last volume circle molding procedure.
Fig. 3 is the vertical view of the utility model in progressive die; Fig. 4 is the utility model front view during moulding not in progressive die; Fig. 5 is the front view of the utility model after progressive in-molded finishing; Fig. 6 is the utility model side view during moulding not in progressive die; Fig. 7 is the side view of the utility model after progressive in-molded finishing
Shown in Fig. 3-7: progressive die comprises upper die and lower die, wherein, patrix comprises parts such as patrix stripper 5, discharging backboard 3, upper bolster, wherein, discharging backboard 3 is arranged on the top of patrix stripper 5, be provided with patrix spring 2 on the top of discharging backboard 3, patrix spring 2 provides forming force in whole volume circle forming process; Above-mentioned counterdie then comprises parts such as lower bolster 16, lower bolster 20 and die shoe 21, and wherein lower bolster 16, lower bolster 20 and die shoe 21 are arranged in order from the top down.
Progressive die volume circle core-pulling mechanism, comprise that mold forming inserts 6, following mold forming inserts 17, floating guiding piece 8, back-up block 7 floats, plug 9, guiding sliding tray assembly 15, sliding shoe 10, cylinder alignment plate 11 and cylinder 12, wherein, last mold forming is inserted and 6 is arranged in the patrix stripper 5, it is provided with stopper slot 24, following mold forming inserts 17, floating guiding piece 8 and unsteady back-up block 7 are arranged in the lower bolster 16, following mold forming insert 17 with the 6 corresponding settings of inserting of last mold forming, and the die cavity of formation product, 7 branches of floating guiding piece 8 and unsteady back-up block are listed in insert 17 both sides of counterdie moulding, guiding sliding tray assembly 15 is arranged on a side of lower bolster 16, its top is provided with sliding shoe 10, sliding shoe 10 is provided with locating slot, cylinder alignment plate 11 is arranged on the outside of guiding sliding tray assembly 15, and be fixed on the lower bolster 16, its top is fixed with cylinder 12, the piston of cylinder 12 is connected by a screw thread fixed bar 13 with above-mentioned sliding shoe 10, in addition, one end of above-mentioned plug 9 has flange, an end that promptly has flange is fixed on slip, in 10 the locating slot, the other end then is arranged on the above-mentioned floating guiding piece 8.
In the present embodiment, floating guiding piece 8, plug 9, guiding sliding tray assembly 15, sliding shoe 10, cylinder alignment plate 11 and cylinder 12 respectively are two groups, center line with the back-up block 7 that floats is an axis, is symmetricly set in the both sides of lower bolster 16, can process two products simultaneously.
Also be provided with the spacing push rod 4 of patrix in patrix stripper 5, it is positioned at mold forming 6 the avris of inserting, and is oppositely arranged with described floating guiding piece 8.
In addition, guiding sliding tray assembly 15 comprises defelctor apron, gathering sill and gag lever post 14, wherein defelctor apron is arranged on the top of gathering sill, gag lever post 14 is arranged on a side of close cylinder alignment plate 11 in the gathering sill, in order to the position that feeds of control sliding shoe 10, above-mentioned sliding shoe 10 is arranged in the gathering sill.
Above-mentioned floating guiding piece 8 is provided with and is used for the pilot hole that plug 9 passes, and the surface is provided with boss at an upper portion thereof, bottom at floating guiding piece 8 also is provided with counterdie push rod 19, in the bottom of counterdie push rod 19 then is counterdie spring 18, in order to buoyancy is provided for floating guiding piece 8, in addition, also be provided with caging bolt 23, the height that floats in order to control floating guiding piece 8 at the avris of floating guiding piece 8.
And the top of the back-up block 7 that floats is provided with support slot, also be provided with a boss simultaneously, bottom at the back-up block 7 that floats also is provided with counterdie push rod 19, and be similarly counterdie spring 18 in the bottom of counterdie push rod 19, in order to buoyancy is provided for the back-up block 7 that floats, in addition, also be provided with caging bolt 23 at the avris of the back-up block 7 that floats, in order to control the height that the back-up block 7 that floats floats.
In addition, the side of lower bolster 16 also is provided with lower bolster stopper slot 22.
The course of work of the present utility model is: when strip is finished the volume circle preformed of three step of front in progressive die after, enter into last moulding volume sired results preface, the descending signal that provides of slider of punch, the receiving system of the switch of control air pressure receives signal on the punch press, cylinder 12 is started working, promote sliding shoe 10 by screw thread fixed bar 13, sliding shoe 10 drives plug 9 and feeds forward under the guiding of floating guiding piece 8, enter in the support slot of the back-up block 7 that floats, at this moment, all there is support at the two ends of plug 9, improved its intensity, plug 9 horizontal directions are to be subjected to the control of cylinder 12 with sliding shoe 10 motions, vertical direction is with the floating guiding piece 8 and back-up block 7 motions of floating, when running into lower bolster stopper slot 22, sliding shoe 10 stops to feed, patrix continues descending, when last mold forming inserts 6 when touching product 1, the volume circle preformed part material of product 1 touches plug 9, be arranged in the patrix stripper 5 the spacing push rod 4 of patrix be arranged on mold forming stopper slot 24 in 6 floating guiding piece 8 and the unsteady back-up block 7 under touching simultaneously of inserting, make whole assembly of patrix and unsteady back-up block 7, floating guiding piece 8, static relatively descending of plug 9 and product 1 with slider of punch, in descending process, the material of the volume of product 1 circle preformed part touches down mold forming and inserts and begin moulding after 17, and product is to wrap plug 9 all the time in the process of moulding.Finish the up signal that provides of slider of punch after the moulding of volume circle, the piston rollback of cylinder 12, by screw thread fixed bar 13 pulling sliding shoes 10, sliding shoe 10 drives plug 9 and resets, when sliding shoe 10 returns run into the gag lever post 14 that is arranged in the guiding sliding tray assembly 15, stop action, this moment, plug 9 spun off from product 1 fully, in whole process, floating guiding piece 8 is except playing the guide effect to plug 9, when plug 9 breaks away from product 1, also play the effect of discharging simultaneously, prevent that product 1 from being drawn distortion by plug 9.
The utility model has been realized Drawing-Core volume circle in progressive die, not only satisfy the volume circle moulding requirement of all size specification, can also satisfy simultaneously the moulding requirement of two kinds of direction volume circles up and down in progressive die, applicable surface is very wide, overcome the shortcoming of existing technology, increased the service life of product, improved production efficiency, reduce the unit price of part, strengthened the competitiveness in market.
Below disclose the utility model with preferred embodiment, so it is not in order to restriction the utility model, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within the protection domain of the present utility model.
Claims (9)
1. a progressive die is rolled up the circle core-pulling mechanism, it is characterized in that, comprise that mold forming inserts, following mold forming is inserted, the floating guiding piece, back-up block floats, plug, guiding sliding tray assembly, sliding shoe, cylinder alignment plate and cylinder, wherein, last mold forming is inserted and is arranged in the patrix stripper, following mold forming is inserted, floating guiding piece and unsteady back-up block are arranged in the lower bolster, following mold forming is inserted and the corresponding setting of inserting of last mold forming, and the die cavity of formation product, floating guiding piece and unsteady back-up block then divide and are listed in the both sides that the counterdie moulding is inserted, guiding sliding tray assembly is arranged on a side of lower bolster, its top is provided with sliding shoe, the cylinder alignment plate is arranged on the outside of guiding sliding tray assembly, and is fixed on the lower bolster, and its top is fixed with cylinder, the piston of cylinder is connected by a screw thread fixed bar with above-mentioned sliding shoe, in addition, an end of above-mentioned plug is arranged on the sliding shoe, and the other end then is arranged on the above-mentioned floating guiding piece.
2. progressive die volume circle core-pulling mechanism according to claim 1, it is characterized in that, described floating guiding piece, plug, guiding sliding tray assembly, sliding shoe, cylinder alignment plate and cylinder respectively are two groups, are axis with the center line of the back-up block that floats, and are symmetricly set in the both sides of lower bolster.
3. progressive die volume circle core-pulling mechanism according to claim 1 and 2 is characterized in that also be provided with the spacing push rod of patrix in the described patrix stripper, it is positioned at the avris that described upward mold forming is inserted, and is oppositely arranged with described floating guiding piece.
4. progressive die volume circle core-pulling mechanism according to claim 1 and 2, it is characterized in that, described guiding sliding tray assembly comprises defelctor apron, gathering sill and gag lever post, wherein defelctor apron is arranged on the top of gathering sill, gag lever post is arranged on a side of close cylinder alignment plate in the gathering sill, and above-mentioned sliding shoe is arranged in the gathering sill.
5. progressive die volume circle core-pulling mechanism according to claim 1 and 2 is characterized in that described sliding shoe is provided with locating slot, and an end of described plug has flange, and an end that promptly has flange is fixed in the locating slot of sliding shoe.
6. progressive die volume circle core-pulling mechanism according to claim 1 and 2, it is characterized in that, described floating guiding piece is provided with and is used for the pilot hole that plug passes, and the surface is provided with boss at an upper portion thereof, be provided with the counterdie push rod in the bottom of floating guiding piece, in the bottom of counterdie push rod then is the counterdie spring, in addition, also is provided with caging bolt at the avris of floating guiding piece.
7. progressive die volume circle core-pulling mechanism according to claim 1 and 2, it is characterized in that, the top of described unsteady back-up block is provided with support slot, also be provided with a boss simultaneously, bottom at the back-up block that floats is provided with the counterdie push rod, in the bottom of counterdie push rod then is the counterdie spring, in addition, also is provided with caging bolt at the avris of the back-up block that floats.
8. progressive die volume circle core-pulling mechanism according to claim 1 and 2 is characterized in that described upward mold forming is inserted and is provided with stopper slot.
9. progressive die volume circle core-pulling mechanism according to claim 1 and 2 is characterized in that the side of described lower bolster is provided with the lower bolster stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200307469U CN202062017U (en) | 2011-01-29 | 2011-01-29 | Rounding core pulling mechanism of progressive die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200307469U CN202062017U (en) | 2011-01-29 | 2011-01-29 | Rounding core pulling mechanism of progressive die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202062017U true CN202062017U (en) | 2011-12-07 |
Family
ID=45055897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200307469U Expired - Lifetime CN202062017U (en) | 2011-01-29 | 2011-01-29 | Rounding core pulling mechanism of progressive die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202062017U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172732A (en) * | 2011-01-29 | 2011-09-07 | 昆山联德精密机械有限公司 | Progressive die rounding and core-pulling mechanism |
| CN104923597A (en) * | 2015-05-25 | 2015-09-23 | 祥鑫科技股份有限公司 | Method for rolling workpieces in upward-pressing mode |
| CN109759505A (en) * | 2019-03-13 | 2019-05-17 | 长春近江汽车零部件有限公司 | Four stations linkage molding die |
-
2011
- 2011-01-29 CN CN2011200307469U patent/CN202062017U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172732A (en) * | 2011-01-29 | 2011-09-07 | 昆山联德精密机械有限公司 | Progressive die rounding and core-pulling mechanism |
| CN102172732B (en) * | 2011-01-29 | 2013-01-16 | 昆山联德精密机械有限公司 | Progressive die rounding and core-pulling mechanism |
| CN104923597A (en) * | 2015-05-25 | 2015-09-23 | 祥鑫科技股份有限公司 | Method for rolling workpieces in upward-pressing mode |
| CN109759505A (en) * | 2019-03-13 | 2019-05-17 | 长春近江汽车零部件有限公司 | Four stations linkage molding die |
| CN109759505B (en) * | 2019-03-13 | 2023-10-13 | 长春近江汽车零部件有限公司 | Four-station linkage forming die |
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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: 20111207 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |