CN203018592U - Bulging and flanging composite die for machining valve rocker - Google Patents
Bulging and flanging composite die for machining valve rocker Download PDFInfo
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- CN203018592U CN203018592U CN 201320047962 CN201320047962U CN203018592U CN 203018592 U CN203018592 U CN 203018592U CN 201320047962 CN201320047962 CN 201320047962 CN 201320047962 U CN201320047962 U CN 201320047962U CN 203018592 U CN203018592 U CN 203018592U
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Abstract
The utility model discloses a bulging and flanging composite die for machining a valve rocker. The bulging and flanging composite die comprises a lower die part and an upper die part, wherein a left baffle plate, a right baffle plate, a front flanging concave die and a rear flanging concave die are arranged on the lower die part; an ejector block is arranged among the left baffle plate, the right baffle plate, the front flanging concave die and the rear flanging concave die; the upper die part comprises a die handle; an upper die seat is arranged on the lower part of the die handle; a convex die is arranged on the lower part of the upper die seat by virtue of a convex die fixing plate; a pilot guide cylinder pin for punching and positioning is arranged on the lower part of the convex die; during machining, a blank is placed on the front flanging concave die and the rear flanging concave die; the die handle is connected with a pressure machine to be positioned by using the pilot guide cylinder pin; the pressure machine is used for driving the die handle to move downwards; the blank on the ejector block is punched by using the convex die to finish bulging and up-down molding of a workpiece; the flanging molding of the workpiece is finished by virtue of the convex die, the front flanging concave die and the rear flanging concave die; and the upper die seat and the lower die seat are accurately located and punched by virtue of a guide column and a guide sleeve, so that the machining accuracy of the composite die is high.
Description
Technical field
The utility model relates to mould, in particular for bulging, the flange compound die of processing valve rocker.
Background technology
Punching press is to utilize mould on pressing equipment, sheet material to be exerted pressure or pulling force, sheet material produced separates or deformation, thus the product of acquisition definite shape, size and performance.The composite die that existing punching press is used, upper bolster are difficult for accurately aiming at die shoe, and the dimensional accuracy of part is not high, and existing composite die size is larger, use inconvenience.
Summary of the invention
For above-mentioned technical problem, the utility model provides that a kind of precision is high, compact conformation is easy to use, is applicable to process the compound die of valve rocker.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of bulging, flange compound die of processing valve rocker is characterized in that, comprises part of the lower die and part of the upper die;
described part of the lower die comprises die shoe, the left and right sides is respectively arranged with right baffle-plate and right baffle plate above this die shoe, the both sides, front and back of described die shoe top are respectively arranged with front flange die and rear flange die, described right baffle-plate, right baffle plate, the ejector block that is positioned at described die shoe top is installed between front flange die and rear flange die, described die shoe also is provided with the through hole that runs through up and down, coordinate by this via clearance the push rod screw is installed, the upper end of this push rod screw is arranged on the bottom of described ejector block, the lower end of push rod screw passes described die shoe and the workpiece ejecting mechanism is installed, this workpiece ejecting mechanism comprises mounting plate and the bottom plate that be arranged in parallel, the lower end of described push rod screw is arranged on described mounting plate, be provided with India rubber between described mounting plate and bottom plate, the pull bar through hole that described two parallel supporting plates and India rubber are provided with perforation, the pull bar through hole of this perforation is installed with pull bar, the front end of this pull bar is arranged on the bottom of described die shoe, the rear end of this pull bar passes described bottom plate and screw thread is equipped with nut,
Described part of the upper die comprises die shank, and the bottom of this die shank is equipped with upper bolster, and this upper bolster bottom is equipped with punch by punch retainer, and this punch bottom is equipped with the correcting straight pin for the punching press location;
Opening also is installed towards the guide pin bushing of described die shoe on described upper bolster, this guide pin bushing intermediate gap coordinates guide pillar is installed, and this guide pillar lower end is arranged on described die shoe.
Described die shoe upper surface is provided with backing plate, and the upper surface of this backing plate is installed respectively described right baffle-plate, right baffle plate, front flange die, rear flange die and ejector block,
Be provided with the pin-and-hole of up/down perforation on described right baffle-plate, backing plate and die shoe, the first straight pin be installed in the pin-and-hole of this perforation,
Be provided with the pin-and-hole of up/down perforation on described right baffle plate, backing plate and die shoe, the second straight pin be installed in the pin-and-hole of this perforation,
Be provided with pin-and-hole, the tapped through hole of up/down perforation on described die shoe, backing plate and front flange die, be separately installed with three cylindrical pin and the 3rd soket head cap screw in the pin-and-hole of this perforation and screwed hole,
Be provided with pin-and-hole, the tapped through hole of up/down perforation on described die shoe, backing plate and rear flange die, be separately installed with the 6th straight pin and the first soket head cap screw in the pin-and-hole of this perforation and screwed hole.
The lower width of described die shank is arranged on this die shank on described upper bolster by the second soket head cap screw in the bottom of this die shank greater than upper width.
described punch retainer is annular, be provided with seam between the upper surface of this punch retainer and inwall, described punch coordinates in the mider hole that is arranged on described punch retainer with described punch retainer seam, described punch middle part is provided with installing hole, described correcting straight pin is installed in the bottom of this installing hole, the top of this installing hole is equipped with the 4th straight pin that the lower end withstands on described correcting straight pin upper surface, the diameter of described the 4th straight pin is greater than the diameter of described correcting straight pin, also all have the pin-and-hole of perforation on described punch retainer and upper bolster, the 5th straight pin is installed in the pin-and-hole of this perforation, described punch retainer is arranged on the bottom surface of described upper bolster by slotted countersunk flat head screw.
The upper surface of described front flange die also is equipped with backing pin.
Compared with prior art, good effect of the present utility model is:
the part of the lower die is provided with right baffle-plate, right baffle plate, front flange die and rear flange die, at right baffle-plate, right baffle plate, between front flange die and rear flange die, ejector block is installed, the part of the upper die comprises die shank, the bottom of this die shank is equipped with upper bolster, this upper bolster bottom is equipped with punch by punch retainer, this punch bottom is equipped with the correcting straight pin for the punching press location, add and man-hour blank is placed on front flange die, on rear flange die, die shank is connected with forcing press, position with the correcting straight pin, it is descending that forcing press drives die shank, blank on punch punching press ejector block is completed bulging and the fluctuating moulding of workpiece, punch and front flange die, rear flange die is completed the flanging forming of workpiece.During punching press, India rubber is extruded generation deformation by the push rod screw, and after punching press was completed, India rubber resetted, and upwards promotes mounting plate, and mounting plate upwards promotes ejector block by the push rod screw, and workpiece is ejected.Upper bolster and die shoe carry out accurate dropping place punching press by guide pillars and bushes, this shows that compound die machining accuracy of the present utility model is high, compact conformation is easy to use, be applicable to process valve rocker and the thin material of suitable punching press and soft material blank, be convenient to produce in enormous quantities required precision high, larger-size workpiece.
The effect of backing plate is to make the stamping press that acts on die shoe even.
Right baffle-plate, right baffle plate, front flange die and rear flange die and die shoe adopt straight pin to locate, front flange die and rear flange die and die shoe use soket head cap screw to be connected and installed, make between each parts of compound die assembly precision high, thereby improve the machining accuracy of workpiece.
Backing pin is used for the initial alignment of blank.
Description of drawings
Fig. 1 is assembling schematic diagram of the present utility model;
Fig. 2 is the A-A view of Fig. 1.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind of bulging, flange compound die of processing valve rocker comprises part of the lower die and part of the upper die, wherein,
the part of the lower die comprises die shoe 1 and the backing plate 2 of pad at this die shoe 1 upper surface, the left and right sides at the upper surface of backing plate 2 is respectively arranged with right baffle-plate 15 and right baffle plate 3, flange die 25 and rear flange die 28 before the both sides, front and back of the upper surface of backing plate 2 are respectively arranged with, described die shoe 1 upper surface is provided with backing plate 2, the upper surface of this backing plate 2 is installed respectively described right baffle-plate 15, right baffle plate 3, front flange die 25, rear flange die 28 and ejector block 4, described right baffle-plate 15, be provided with the pin-and-hole of up/down perforation on backing plate 2 and die shoe 1, the first straight pin 16 is installed in the pin-and-hole of this perforation, described right baffle plate 3, be provided with the pin-and-hole of up/down perforation on backing plate 2 and die shoe 1, the second straight pin 29 is installed in the pin-and-hole of this perforation, described die shoe 1, be provided with the pin-and-hole of up/down perforation on backing plate 2 and front flange die 25, tapped through hole, be separately installed with three cylindrical pin 23 and the 3rd soket head cap screw in the pin-and-hole of this perforation and screwed hole, be provided with pin-and-hole, the tapped through hole of up/down perforation on described die shoe 1, backing plate 2 and rear flange die 28, be separately installed with the 6th straight pin and the first soket head cap screw 22 in the pin-and-hole of this perforation and tapped through hole.right baffle-plate 15, right baffle plate 3, between front flange die 25 and rear flange die 28 4, the ejector block 4 that is positioned at described backing plate 2 upper surfaces is installed, also be provided with the through hole that runs through up and down on described die shoe 1 and backing plate 2, be provided with push rod screw 17 in the through hole of this perforation, the upper end of this push rod screw 17 is arranged on described ejector block 4, the lower end of push rod screw 17 passes described die shoe 1 and the workpiece ejecting mechanism is installed, this workpiece ejecting mechanism comprises parallel mounting plate 18 and bottom plate 24, the lower end of described push rod screw 17 is arranged on described mounting plate 18, be provided with India rubber 20 between described mounting plate 18 and bottom plate 24, the pull bar through hole that described two parallel supporting plates and India rubber 20 are provided with perforation, the pull bar through hole of this perforation is installed with pull bar 21, the front end of this pull bar 21 is arranged on the bottom of described die shoe 1, the rear end of this pull bar 21 passes described bottom plate 24 and screw thread is equipped with nut 19,
the part of the upper die comprises die shank 9, the lower width of die shank 9 is greater than upper width, bottom at this die shank 9 is arranged on this die shank 9 on described upper bolster 7 by the second soket head cap screw 10, this upper bolster 7 bottoms are equipped with punch 11 by punch retainer 12, punch retainer 12 is annular, be provided with seam between the upper surface of this punch retainer 12 and inwall, described punch 11 coordinates in the mider hole that is arranged on described punch retainer 12 with described punch retainer 12 seams, the top of described punch 11 is equipped with the 4th straight pin 6, the diameter of described the 4th straight pin 6 is greater than the diameter of described correcting straight pin 5, the axis of the 4th straight pin 6 overlaps with the axis of described correcting straight pin 5, also all have the pin-and-hole of perforation on described punch retainer 12 and upper bolster 7, the 5th straight pin 27 is installed in the pin-and-hole of this perforation, described punch retainer 12 is arranged on the bottom surface of described upper bolster 7 by slotted countersunk flat head screw 8, punch 11 bottoms are equipped with the correcting straight pin 5 for the punching press location.
Opening also is installed towards the guide pin bushing 13 of described die shoe 1 on upper bolster 7, this guide pin bushing 13 intermediate gaps coordinate guide pillar 14 are installed, and this guide pillar 14 lower ends are arranged on described die shoe 1.
The correcting straight pin 5 that install punch 11 bottoms is used for punching press and locates, during processing work, blank is placed on front flange die 25, rear flange die 28, die shank 9 is connected with forcing press, position with correcting straight pin 5, it is descending that forcing press drives die shank 9, blank on punch 11 punching press ejector blocks is completed bulging and the fluctuating moulding of workpiece, and punch 11 and front flange die 25, rear flange die 28 are completed the flanging forming of workpiece.During punching press, India rubber 20 is extruded generation deformation by push rod screw 17, and after punching press was completed, India rubber resetted, and upwards promotes mounting plate 18, and mounting plate upwards promotes ejector block 4 by push rod screw 17, and workpiece is ejected.Upper bolster 7 carries out accurate dropping place punching press with die shoe by guide pillars and bushes, this shows that compound die machining accuracy of the present utility model is high, compact conformation is easy to use, is applicable to process valve rocker.The effect of backing plate 2 is to make the stamping press that acts on die shoe 1 even.
Right baffle-plate 15, right baffle plate 3, front flange die 25 and rear flange die 28 adopt straight pin to locate with die shoe 1, front flange die 25 and rear flange die 28 use soket head cap screw to be connected and installed with die shoe 1, make between each parts of compound die assembly precision high, thereby improve the machining accuracy of workpiece.
The upper surface of described front flange die 25 also is equipped with backing pin 26, and backing pin 26 is used for the initial alignment of blank.
Above-described embodiment of the present utility model is only to be explanation the utility model example, and is not to be restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make on the basis of the above description other multi-form variation and changes, can't give all embodiments exhaustive here.Everyly belong to the row that apparent variation that the technical solution of the utility model amplifies out or change still are in protection domain of the present utility model.
Claims (5)
1. bulging, a flange compound die of processing valve rocker, is characterized in that, comprises part of the lower die and part of the upper die;
described part of the lower die comprises die shoe (1), be respectively arranged with right baffle-plate (15) and right baffle plate (3) in the left and right sides, this die shoe (1) top, the both sides, front and back of described die shoe (1) top are respectively arranged with front flange die (25) and rear flange die (28), described right baffle-plate (15), right baffle plate (3), the ejector block (4) that is positioned at described die shoe (1) top is installed between front flange die (25) and rear flange die (28) four, described die shoe (1) also is provided with the through hole that runs through up and down, coordinate by this via clearance push rod screw (17) is installed, the upper end of this push rod screw (17) is arranged on the bottom of described ejector block (4), the lower end of push rod screw (17) passes described die shoe (1) and the workpiece ejecting mechanism is installed, this workpiece ejecting mechanism comprises mounting plate (18) and the bottom plate (24) that be arranged in parallel, the lower end of described push rod screw (17) is arranged on described mounting plate (18), be provided with India rubber (20) between described mounting plate (18) and bottom plate (24), the pull bar through hole that described two parallel supporting plates and India rubber (20) are provided with perforation, the pull bar through hole of this perforation is installed with pull bar (21), the front end of this pull bar (21) is arranged on the bottom of described die shoe (1), the rear end of this pull bar (21) passes described bottom plate (24) and threaded engagement is equipped with nut (19),
Described part of the upper die comprises die shank (9), the bottom of this die shank (9) is equipped with upper bolster (7), this upper bolster (7) bottom is equipped with punch (11) by punch retainer (12), and this punch (11) bottom is equipped with the correcting straight pin (5) for the punching press location;
Opening also is installed towards the guide pin bushing (13) of described die shoe (1) on described upper bolster (7), this guide pin bushing (13) intermediate gap coordinates guide pillar (14) is installed, and this guide pillar (14) lower end is arranged on described die shoe (1).
2. compound die according to claim 1, it is characterized in that, described die shoe (1) upper surface is provided with backing plate (2), and the upper surface of this backing plate (2) is installed respectively described right baffle-plate (15), right baffle plate (3), front flange die (25), rear flange die (28) and ejector block (4);
Be provided with the pin-and-hole of up/down perforation on described right baffle-plate (15), backing plate (2) and die shoe (1), the first straight pin (16) is installed in the pin-and-hole of this perforation;
Be provided with the pin-and-hole of up/down perforation on described right baffle plate (3), backing plate (2) and die shoe (1), the second straight pin (29) is installed in the pin-and-hole of this perforation;
Be provided with pin-and-hole, the tapped through hole of up/down perforation on described die shoe (1), backing plate (2) and front flange die (25), be separately installed with three cylindrical pin (23) and the 3rd soket head cap screw in the pin-and-hole of this perforation and screwed hole;
Be provided with pin-and-hole, the tapped through hole of up/down perforation on described die shoe (1), backing plate (2) and rear flange die (28), be separately installed with the 6th straight pin and the first soket head cap screw (22) in the pin-and-hole of this perforation and tapped through hole.
3. compound die according to claim 1, is characterized in that, the lower width of described die shank (9) is arranged on this die shank (9) on described upper bolster (7) by the second soket head cap screw (10) in the bottom of this die shank (9) greater than upper width.
4. compound die according to claim 1, it is characterized in that, described punch retainer (12) is annular, be provided with seam between the upper surface of this punch retainer (12) and inwall, described punch (11) coordinates in the mider hole that is arranged on described punch retainer (12) with described punch retainer (12) seam, described punch (11) middle part is provided with installing hole, described correcting straight pin (5) is installed in the bottom of this installing hole, the top of this installing hole is equipped with the 4th straight pin (6) that the lower end withstands on described correcting straight pin (5) upper surface, the diameter of described the 4th straight pin (6) is greater than the diameter of described correcting straight pin (5), also all have the pin-and-hole of perforation on described punch retainer (12) and upper bolster (7), the 5th straight pin (27) is installed in the pin-and-hole of this perforation, described punch retainer (12) is arranged on the bottom surface of described upper bolster (7) by slotted countersunk flat head screw (8).
5. compound die according to claim 1 and 2, is characterized in that, the upper surface of described front flange die (25) also is equipped with backing pin (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047962 CN203018592U (en) | 2013-01-29 | 2013-01-29 | Bulging and flanging composite die for machining valve rocker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047962 CN203018592U (en) | 2013-01-29 | 2013-01-29 | Bulging and flanging composite die for machining valve rocker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203018592U true CN203018592U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320047962 Expired - Fee Related CN203018592U (en) | 2013-01-29 | 2013-01-29 | Bulging and flanging composite die for machining valve rocker |
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| Country | Link |
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| CN (1) | CN203018592U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942141A (en) * | 2015-06-06 | 2015-09-30 | 安徽美吉汽车零部件有限公司 | Forming die of intermediate reinforced vertical plates |
| CN108380777A (en) * | 2018-02-12 | 2018-08-10 | 珠海格力精密模具有限公司 | The mounting structure of cylinder body and mold with it |
| CN110270614A (en) * | 2018-03-13 | 2019-09-24 | 湖北航鹏化学动力科技有限责任公司 | A kind of metal stamping flanging device |
| CN113020368A (en) * | 2021-02-04 | 2021-06-25 | 陕汽淮南专用汽车有限公司 | Wave-resisting plate round hole flanging die |
-
2013
- 2013-01-29 CN CN 201320047962 patent/CN203018592U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942141A (en) * | 2015-06-06 | 2015-09-30 | 安徽美吉汽车零部件有限公司 | Forming die of intermediate reinforced vertical plates |
| CN108380777A (en) * | 2018-02-12 | 2018-08-10 | 珠海格力精密模具有限公司 | The mounting structure of cylinder body and mold with it |
| CN110270614A (en) * | 2018-03-13 | 2019-09-24 | 湖北航鹏化学动力科技有限责任公司 | A kind of metal stamping flanging device |
| CN113020368A (en) * | 2021-02-04 | 2021-06-25 | 陕汽淮南专用汽车有限公司 | Wave-resisting plate round hole flanging die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20140129 |