CN204953680U - Box -like spare end time tensile mould - Google Patents
Box -like spare end time tensile mould Download PDFInfo
- Publication number
- CN204953680U CN204953680U CN201520672033.0U CN201520672033U CN204953680U CN 204953680 U CN204953680 U CN 204953680U CN 201520672033 U CN201520672033 U CN 201520672033U CN 204953680 U CN204953680 U CN 204953680U
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- CN
- China
- Prior art keywords
- die
- membrane module
- box part
- plate
- centring ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model provides a box -like spare end time tensile mould, including last membrane module, lower membrane module, guide pin bushing and guide pillar, place the below of membrane module through guide pin bushing and guide pillar after the membrane module is fixed a position down in, the combination die of going up the membrane module passes through the downside of upper padding plate fixed mounting in the cope match -plate pattern, the terrace die of membrane module is installed on the terrace die seat down, and the terrace die seat passes through lower bolster fixed mounting on the bottom plate, the terrace die aligns with the die cavity of combination die, be provided with the bellying on the position circle of lower membrane module, and the bellying of position circle cover is on the terrace die, with combination die fixed connection after the discharge arm runs through lower bolster, terrace die seat and position circle in the bottom of bottom plate in proper order. The utility model discloses an upper and lower structure, the upper portion motion, the lower part is fixed, and the location and the shaping of part are all gone on in the lower part, and the PARTS DEFORMED that processing was come out is little, and shape size precision is high to the location is accurate, and the operation is safe, simple and convenient.
Description
Technical field
The utility model relates to Stamping Die Technology field, is specifically related to a kind of box part last drawing die.
Background technology
The domestic processing technology to box-shaped part is varied at present, but the size shape required precision of box part is not high, but within the bottom flatness 0.1 of product requirement box-like, and the box part of wall evenly, within oral area linearity 0.06, adopt existing processing method to be difficult to meet, the utility model is exactly a kind of drawing die of processing precise box-shaped part.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of box part last drawing die, and this box part last drawing die is by adopting up-down structure, ionized motion, bottom is fixed, the location of part and shapingly all to carry out in bottom, and accurate positioning, handling safety, easy.
The utility model is achieved by the following technical programs.
A kind of box part last drawing die that the utility model provides, comprise upper die component, lower mold assemblies, guide pin bushing and guide pillar, described lower mold assemblies is placed on the below of upper die component by guide pin bushing and guide pillar location, and the combined die of described upper die component is fixedly installed in the downside of cope match-plate pattern by upper padding plate; The punch of described lower mold assemblies is arranged on convex mould base, and convex mould base is fixedly mounted on base plate by lower bolster; Described punch aligns with the die cavity of combined die; The centring ring of described lower mold assemblies is provided with lug boss, and the lug boss of centring ring is enclosed within punch, discharge arm is fixedly connected with combined die after the bottom of base plate runs through lower bolster, convex mould base and centring ring successively.
The upside of described cope match-plate pattern is fixedly connected with fixed head by pad post, and fixed head is fixed with cylinder, and the expansion link of cylinder is fixedly connected with the upper end of discharger, and the lower end of discharger runs through cope match-plate pattern and upper padding plate is placed in the die cavity of combined die.
Described cope match-plate pattern is also fixedly installed parallels.
Described base plate is also fixedly installed stop screw.
The die cavity lower end of described combined die is provided with the chamfering corresponding with top, centring ring intermediate projections portion.
Also comprise push rod, push rod is fixed on base plate, and lower bolster and convex mould base are run through in the upper end of push rod, and described centring ring is placed on the upper surface of push rod.
Described pad post replaces to pad pipe.
The beneficial effects of the utility model are: adopt up-down structure, ionized motion, bottom is fixed, the location of part and shapingly all to carry out in bottom, and accurate positioning, handling safety, easy.
Last drawing die adopts Pneumatic material pressing device, with pushing method discharging inside die after forming parts; Adopt discharge arm to drive centring ring to return together with patrix and guarantee that part is retained in die; In addition, the effect of kicking force bottom hydraulic press is reduced in drawing and forming process, reduce pressure-pad-force to the impact of drawing process, thus ensure that the distortion of feature bottom chamfering place reduces, so feature of the present utility model is that the part deformation processed is little, shape and size precision is high, reaches the object of processing precise box-like outer cover part.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of lower mold assemblies in Fig. 1;
Fig. 3 is the structural representation of box part;
Fig. 4 is the top view of Fig. 3;
In figure: 1-upper die component, 11-cope match-plate pattern, 12-pad post, 13-fixed head, 14-parallels, 15-discharger, 16-upper padding plate, 17-combined die, 2-lower mold assemblies, 21-lower bolster, 22-punch, 23-push rod, 24-convex mould base, 25-base plate, 26-discharge arm, 27-centring ring, 28-stop screw, 3-cylinder, 4-guide pin bushing, 5-guide pillar.
Detailed description of the invention
Further describe the technical solution of the utility model below, but described in claimed scope is not limited to.
A kind of box part last drawing die as shown in Figure 1 to 4, comprise upper die component 1, lower mold assemblies 2, guide pin bushing 4 and guide pillar 5, described lower mold assemblies 2 is placed on the below of upper die component 1 by guide pin bushing 4 and guide pillar 5 location, and the combined die 17 of described upper die component 1 is fixedly installed in the downside of cope match-plate pattern 11 by upper padding plate 16; The punch 22 of described lower mold assemblies 2 is arranged on convex mould base 24, and convex mould base 24 is fixedly mounted on base plate 25 by lower bolster 21; Described punch 22 aligns with the die cavity of combined die 17; The centring ring 27 of described lower mold assemblies 2 is provided with lug boss, and the lug boss of centring ring 27 is enclosed within punch 22, discharge arm 26 is fixedly connected with combined die 17 run through lower bolster 21, convex mould base 24 and centring ring 27 successively in the bottom of base plate 25 after.
The upside of described cope match-plate pattern 11 is fixedly connected with fixed head 13 by pad post 12, fixed head 13 is fixed with cylinder 3, the expansion link of cylinder 3 is fixedly connected with the upper end of discharger 15, and the lower end of discharger 15 runs through cope match-plate pattern 11 and upper padding plate 16 is placed in the die cavity of combined die 17; Described cope match-plate pattern 11 is also fixedly installed parallels 14.
The die cavity lower end of described combined die 17 is provided with the chamfering corresponding with top, centring ring 27 intermediate projections portion, and blank can be pressed in the die cavity of combined die 17 smoothly, and the surface of not easy damaged blank.
Also comprise push rod 23, push rod 23 is fixed on base plate 25, and lower bolster 21 and convex mould base 24 are run through in the upper end of push rod 23, and described centring ring 27 is placed on the upper surface of push rod 23; Described base plate 25 is also fixedly installed stop screw 28.
Described pad post 12 replaces to pad pipe, screw can be adopted to pass pad pipe and be fixed on cope match-plate pattern 11 by fixed head 13.
The utility model is in practical work process, first the upper die component of drawing die and lower mold assemblies are installed on a hydraulic press respectively, upper die component and lower mold assemblies bridge screw are fixed tightly on lathe, connect compressed air, open hydraulic press, hydraulic press is taken blame for others jack-up, after upper and lower matched moulds is normal, by previous for box part stretched blank coating lubricating oil, and blank is correctly placed on centring ring 27, open compressed air, cylinder 3 action, discharger 15 is down to dead point, then hydraulic cylinder moves downward, matched moulds gradually, discharger 15 contacts with box part blank, blank bottom surface is pressed on the upper surface of punch 22 by discharger 15, the lower surface of discharger 15 can mould in the course of the work discharger 15 can move upward along with the combined die 17 of drawing in of part.The hydraulic cylinder of hydraulic press continues to move down, part enters combined die 17, centring ring 27 moves along with combined die 17, guarantee pressure-pad-force is suitable, hydraulic press hydraulic cylinder continues to come downwards to part and draws in combined die 17 completely, hydraulic press is taken blame for others pressure release, hydraulic cylinder returns, discharge arm 26 drives centring ring to move up simultaneously, guarantee that box part remains in combined die 17, after combined die 17 thrown off by punch 22, box part ejects the box part stretched under the effect of cylinder 3 in combined die 17, take out box part, complete a fabrication cycles.
The utility model box part last drawing die, structure is simple, easy to operate, the effect of discharging is returned owing to being provided with pneumatic binder and discharge arm, ensure that the feature bottom processed is smooth, oral area distortion is small, and wall flatness is good, the last being applicable to accurate box-like class outer cover part stretches, and has practical value.
Claims (7)
1. a box part last drawing die, comprise upper die component (1), lower mold assemblies (2), guide pin bushing (4) and guide pillar (5), described lower mold assemblies (2) is placed on the below of upper die component (1) by guide pin bushing (4) and guide pillar (5) location, and the combined die (17) of described upper die component (1) is fixedly installed in the downside of cope match-plate pattern (11) by upper padding plate (16); The punch (22) of described lower mold assemblies (2) is arranged on convex mould base (24), and convex mould base (24) is fixedly mounted on base plate (25) by lower bolster (21), it is characterized in that: described punch (22) aligns with the die cavity of combined die (17); The centring ring (27) of described lower mold assemblies (2) is provided with lug boss, and the lug boss of centring ring (27) is enclosed within punch (22), discharge arm (26) runs through lower bolster (21) successively in the bottom of base plate (25), convex mould base (24) is fixedly connected with combined die (17) afterwards with centring ring (27).
2. box part last drawing die as claimed in claim 1, it is characterized in that: the upside of described cope match-plate pattern (11) is fixedly connected with fixed head (13) by pad post (12), fixed head (13) is fixed with cylinder (3), the expansion link of cylinder (3) is fixedly connected with the upper end of discharger (15), and the lower end of discharger (15) runs through cope match-plate pattern (11) and upper padding plate (16) is placed in the die cavity of combined die (17).
3. box part last drawing die as claimed in claim 1, is characterized in that: described cope match-plate pattern (11) is also fixedly installed parallels (14).
4. box part last drawing die as claimed in claim 1, is characterized in that: described base plate (25) is also fixedly installed stop screw (28).
5. box part last drawing die as claimed in claim 1, is characterized in that: the die cavity lower end of described combined die (17) is provided with the chamfering corresponding with top, centring ring (27) intermediate projections portion.
6. as the box part last drawing die as described in arbitrary in Claims 1 to 5, it is characterized in that: also comprise push rod (23), push rod (23) is fixed on base plate (25), and lower bolster (21) and convex mould base (24) are run through in the upper end of push rod (23), described centring ring (27) is placed on the upper surface of push rod (23).
7. box part last drawing die as claimed in claim 2, is characterized in that: described pad post (12) replaces to pad pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672033.0U CN204953680U (en) | 2015-09-01 | 2015-09-01 | Box -like spare end time tensile mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672033.0U CN204953680U (en) | 2015-09-01 | 2015-09-01 | Box -like spare end time tensile mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204953680U true CN204953680U (en) | 2016-01-13 |
Family
ID=55048777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520672033.0U Expired - Fee Related CN204953680U (en) | 2015-09-01 | 2015-09-01 | Box -like spare end time tensile mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204953680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649583A (en) * | 2016-07-25 | 2018-02-02 | 北京白菊汽车零部件有限公司 | A kind of auto parts and components crack resistence stretching die |
| CN112024691A (en) * | 2020-07-31 | 2020-12-04 | 江麓机电集团有限公司 | Cold-pressing stretching forming device and forming method for high rectangular box of oil tank of special vehicle |
-
2015
- 2015-09-01 CN CN201520672033.0U patent/CN204953680U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649583A (en) * | 2016-07-25 | 2018-02-02 | 北京白菊汽车零部件有限公司 | A kind of auto parts and components crack resistence stretching die |
| CN112024691A (en) * | 2020-07-31 | 2020-12-04 | 江麓机电集团有限公司 | Cold-pressing stretching forming device and forming method for high rectangular box of oil tank of special vehicle |
| CN112024691B (en) * | 2020-07-31 | 2022-04-19 | 江麓机电集团有限公司 | Cold-pressing stretching forming device and forming method for high rectangular box of oil tank of special vehicle |
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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: 20160113 Termination date: 20190901 |