CN106513505A - Arc-shaped multi-cavity shell part stamping die - Google Patents
Arc-shaped multi-cavity shell part stamping die Download PDFInfo
- Publication number
- CN106513505A CN106513505A CN201611249917.0A CN201611249917A CN106513505A CN 106513505 A CN106513505 A CN 106513505A CN 201611249917 A CN201611249917 A CN 201611249917A CN 106513505 A CN106513505 A CN 106513505A
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- Prior art keywords
- mould
- die
- arc
- cavity
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses an arc-shaped multi-cavity shell part stamping die. The stamping die comprises an upper die and a lower die. The upper die and the lower die are detachably located in an upper die base and a lower die base correspondingly. The upper die and the lower die are connected through heavy-duty springs. The four corners of the upper die base and the four corners of the lower die base are provided with guide posts. The parts, between the junction surfaces of the upper die and the lower die, of the guide posts are sleeved with cylindrical springs and supporting seat tubes from interior to exterior. The cylindrical springs extend out of the upper end faces of the supporting seat tubes in a natural state. The bottom of the lower die base is located at the opening end of a stamping supporting platform. Hydraulic rods are arranged in the stamping supporting platform. Kidney-shaped ejector rods and cylindrical ejector rods are fixedly connected to the output shaft ends of the hydraulic rods. The kidney-shaped ejector rods and the cylindrical ejector rods can be driven by the hydraulic rods to penetrate through kidney-shaped through holes and circular through holes. By adopting the arc-shaped multi-cavity shell part stamping die, one-time stamping forming of parts can be realized, the forming precision and strength of the parts are high, and the pore defect is avoided.
Description
Technical field
The invention belongs to stamping technology field, more particularly to a kind of mould of arc shell part of punching press.
Background technology
A kind of arc multi-cavity housing part, as shown in figure 1, both sides are planar structure in front and back, for upwards between two planes
It is raised it is convex structure feature 505, be provided with arch raised further up in the centre position of convex structure feature 505
Bridge-like structure feature 101, is provided with three grooves 303 respectively against ground in the both sides of arch bridge shape feature 101, and is located at four angles
Upper four lug bosses 707 for forming cavity.At present for the mainly production in the form of casting of this kind of part, but due to curved surface
Complexity, curved cavity are various, are difficult to fill with every nook and cranny in casting, easily form pore, and due to being shell part, casting
Part after making easily produces perforation, and intensity is relatively low.
The content of the invention
It is an object of the invention to solve above-mentioned technical problem, there is provided a kind of stamping mold of arc multi-cavity housing part,
The mould can realize the one time punching molded of part, and its formed precision and intensity are higher, be not in gas hole defect.
Technical scheme is as follows：
A kind of stamping mold of arc multi-cavity housing part, including upper die and lower die, before and after the upper mould, both sides are flat
Face structure, is the arc groove of the mould left and right sides in an insertion between two planar structures, is provided with the centre of institute's arc groove
It is deeper than the arch bridge shape groove of arc groove, and the two side of arch bridge shape groove is the inclined inclined wall in both sides to the left and right, described
The notch of arch bridge shape groove is respectively arranged on the left side and the right side three projections；On four angles of the upper mould faying face of arc groove side
Cavity is evenly provided with, the cavity is respectively positioned in the planar structure；
Before and after the lower mould, two sides are planar structure, and the circle across the upper mould left and right sides is provided between two planar structures
Arc is raised, is provided with that the arch bridge shape raised higher than circular arc is raised between two circular arcs projection, the raised two side of the arch bridge shape be to
The inclined slope in the left and right sides, is provided with the waist through hole perpendicular to lower template, two waist through hole or so right on the slope
Claim to arrange；Both sides bottom of slope on the slope is respectively equipped with three little cavitys；The little cavity on both sides is symmetrical；In the knot of lower mould
Boss is respectively equipped with four angles on conjunction face；Before and after the planar structure of the lower mould both sides further respectively have a pair it is vertical
The manhole of mould upper and lower surface under insertion, is symmetrical arranged before and after two pairs of manholes；
The upper die and lower die are removably located in upper bolster and die shoe respectively, wherein, the upper mould and upper bolster
Between using some uniform, heavy-duty springs connections for being vertically arranged, and under nature, the lower surface of upper bolster and upper mould
Concordant with reference to end face, upper mould can vertically slide in the mould installion chamber of upper bolster；In the upper bolster and the mould of die shoe
Top is evenly provided with four angles of cavity wall of installation cavity and the guide pillar of lower mould is embedded in through upper mould, bottom, tie with lower mould above
It is cased with cylindrical spring, support base cylinder on the guide pillar between conjunction face from the inside to the outside, the cylindrical spring is in its natural state
Stretch out the upper surface of the support base cylinder；The bottom of die shoe is located at the openend of punching press supporting table, in the punching press supporting table
Six hydraulic stems are provided with, the output shaft end of the hydraulic stem is fixed with push rod, and the push rod includes that cross section is in kidney shape
Kidney-shaped push rod and cylinder ejector rod, the kidney-shaped push rod and cylinder ejector rod can pass through institute under the drive of hydraulic stem respectively straight up
State waist through hole and manhole；
When upper bolster moves downward the upper mould of drive to be combined with lower mould, the circular arc projection is stretched in the arc groove,
The arch bridge shape projection is stretched in the arch bridge shape groove, and the projection is stretched in the little cavity, and boss stretches into the cavity
It is interior, so that the mould installion cavity wall triplicity back wall of upper and lower mould and upper bolster is into the housing part of wanted punching press
Punching press die cavity.
Further, the bottom of the heavy-duty spring is located in pressure-bearing sleeve, and the pressure-bearing sleeve is fixed on the upper mould
Upper surface and which is shorter in length than the heavy-duty spring.
Further, the openend in the mould installion chamber of the upper bolster is embedded with and the mould installion resonator end surface shape phase
With cutting edge, rapid cut-out steel plate former material when the cutting edge is easy to upper bolster downward punching press.
Further, cutting edge end face directed downwardly is provided with groove, and alignment pin and connection spiral shell are provided with the groove
Bolt.
Further, the projection is removably embedded in the upper mould.
Beneficial effects of the present invention：The present invention is rushed using the upper die and lower die with the various character pairs of the part
Extrude the shape of housing part.When in use, sheet material is sent on lower die face, starts pressing equipment main shaft and move downward, will be upper
Die holder is pressed downward, and so as to drive upper mould to move downward, realizes matched moulds under the cooperation of guide pillar, in the lower surface of upper bolster and upper mould
When faying face and sheet material are coplanar, punching press starts, and the mould installion chamber of upper bolster progressively moves down, and upper mould with respect to upper bolster to
Upper movement simultaneously compresses heavy-duty spring, when the mould installion bottom of chamber face that heavy-duty spring is compressed to upper bolster will be with pressure-bearing barrel contacts
When or come in contact, sheet material is washed into type and realizes blanking, and the cavity wall openend in the mould installion chamber of upper mould mounting seat is by cylinder
Spring-compressed is simultaneously contacted or will be contacted with support base cylinder upper surface, prevents mould from excessively moving down and by housing part pressure
It is bad, to obtain preferable housing part shape and enough intensity；Various push rods owner's axle to be punched that bottom is arranged simultaneously is returned
Position, when upper bolster and upper mould are lifted off die shoe and lower mould by cylindrical spring, hydraulic stem drives each push rod through will be by after lower mould
Punching press, the part jack-up of cut-out, realize feeding.The setting of above-mentioned several springs and each sleeve, makes punching press reliablely and stablely
Carry out, giving housing part enough pressure, on the basis of lifting its own intensity, by whole part punching molding, ultrahigh in efficiency.
Description of the drawings
Fig. 1 is by wanting the structural representation of the part of punching press.
Fig. 2 is top view of the present invention.
Fig. 3 is the A A sectional views in Fig. 2.
Fig. 4 is upper die structure schematic diagram.
Fig. 5 is upper die topography schematic diagram.
Fig. 6 is lower die structure schematic diagram.
Fig. 7 is zoomed-in view at the I in Fig. 3.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
The invention will be further described with reference to the accompanying drawings and examples：
As shown in Fig. 26, a kind of stamping mold of arc multi-cavity housing part, including upper die and lower die, the upper mould
Both sides are planar structure in front and back, are the arc groove 500 of the mould left and right sides in an insertion, in institute's circular arc between two planar structures
The centre of groove 500 is provided with the arch bridge shape groove 100 for being deeper than arc groove 500, and the two side of arch bridge shape groove 100 for the left
The inclined inclined wall in right both sides, is respectively arranged on the left side and the right side three projections 300 in the notch of the arch bridge shape groove 100；Justifying
Cavity 700 is evenly provided with four angles of the upper mould faying face of 500 side of arc fluting, the cavity 700 is respectively positioned on described flat
In the structure of face；
Before and after the lower mould, two sides are planar structure, and the circle across the upper mould left and right sides is provided between two planar structures
Arc projection 5, is provided with the arch bridge shape projection 1 higher than circular arc projection 5, the two side of the arch bridge shape projection 1 between two circular arc projections 5
For the inclined slope in both sides to the left and right, the waist through hole 8 perpendicular to lower template, two waist through hole 8 are provided with the slope
It is symmetrical set；Both sides bottom of slope on the slope is respectively equipped with three little cavitys 3；The little cavity 3 on both sides is symmetrical；
Boss 7 is respectively equipped with four angles on the faying face of lower mould；Before and after the planar structure of the lower mould, both sides also set respectively
There is the manhole 10 of mould upper and lower surface under a pair vertical insertions, be symmetrical arranged before and after two pairs of manholes 10；
Sectional view as shown in Figure 3, at B B when the lower mould shown in the sectional view that is, Fig. 6 is installed in the present invention
Section View, the upper die and lower die are removably located in upper bolster 11 and die shoe 12 respectively, wherein, the upper mould with
Connected using some heavy-duty springs 14 that are uniform, being vertically arranged between upper bolster 11, and under nature, under upper bolster 11
End face is concordant with the combination end face of upper mould, and upper mould can vertically slide in the mould installion chamber of upper bolster 11；In the upper bolster
11 and die shoe 12 mould installion chamber four angles of cavity wall on be evenly provided with top and be embedded in leading for lower mould through upper mould, bottom
Post 13, as shown in fig. 7, be cased with the guide pillar 13 above and between lower mould faying face from the inside to the outside cylindrical spring 19,
Support base cylinder 20, the cylindrical spring 19 stretch out the upper surface of the support base cylinder 20 in its natural state；The bottom of die shoe 12
Portion is located at the openend of punching press supporting table 15, is provided with six hydraulic stems 16 in the punching press supporting table 15, the hydraulic stem 16
Output shaft end is fixed with push rod, and the push rod includes kidney-shaped push rod 17 of the cross section in kidney shape and cylinder ejector rod 18, described
Kidney-shaped push rod 17 and cylinder ejector rod 18 can pass through the waist through hole 8 and circle under the drive of hydraulic stem 16 respectively straight up
Through hole 10；
When upper bolster 11 moves downward the upper mould of drive to be combined with lower mould, the circular arc projection 5 stretches into the arc groove
In 500, the arch bridge shape projection 1 is stretched in the arch bridge shape groove 100, and the projection 300 is stretched in the little cavity 3, convex
Platform 7 is stretched in the cavity 700 so that the mould installion cavity wall triplicity back wall of upper and lower mould and upper bolster 11 into
The punching press die cavity of the housing part of wanted punching press.
Further, the bottom of the heavy-duty spring 14 is located in pressure-bearing sleeve 21, and the pressure-bearing sleeve 21 is fixed on institute
State the upper surface of mould and which is shorter in length than the heavy-duty spring 14；To fix heavy-duty spring 14,14 quilt of heavy-duty spring is prevented
Excessively conquassation, when certain position is depressed into, pressure-bearing sleeve 21 just contacts load with the mould installion bottom of chamber portion of upper bolster 11, protection
Heavy-duty spring 14.
Further, as shown in fig. 7, the openend in the mould installion chamber of the upper bolster 11 is embedded with and the mould installion
Resonator end surface shape identical cutting edge 22, the cutting edge 22 is rapid when being easy to 11 downward punching press of upper bolster to cut off steel plate former material.
As the rectangular shaped rim of the mould installion chamber surrounding of upper bolster 11 is actually used as cutting tool, cut for the ease of changing
Cutting knife tool, reduces the cost of manufacture and difficulty of processing of whole upper mould, therefore arranges dismountable cutting edge 22, to assemble and disassemble, more
Change.
Further, 22 end face directed downwardly of the cutting edge is provided with groove, is provided with alignment pin 23 and connects in the groove
Connecting bolt 24, to install positioning cutting edge 22.
Further, the projection 300 is removably embedded in the upper mould, as projection 300 is damageable zone, therefore
Releasable connection is adopted preferably.
The principle and its effect of above-described embodiment only illustrative present invention, it is of the invention not for limiting.It is any ripe
The personage for knowing this technology all can carry out modifications and changes to above-described embodiment under the spirit and the scope without prejudice to the present invention.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (5)
1. a kind of stamping mold of arc multi-cavity housing part, it is characterised in that：Including upper die and lower die, before and after the upper mould
Both sides are planar structure, are the arc groove (500) of the mould left and right sides in an insertion between two planar structures, and in institute, circular arc is recessed
The centre of groove (500) is provided with arch bridge shape groove (100) for being deeper than arc groove (500), and the two side of arch bridge shape groove (100)
For the inclined inclined wall in both sides to the left and right, three projections are respectively arranged on the left side and the right side in the notch of the arch bridge shape groove (100)
(300)；Cavity (700), the cavity are evenly provided with four angles of the upper mould faying face of arc groove (500) side
(700) it is respectively positioned in the planar structure；
Before and after the lower mould, two sides are planar structure, and the circular arc being provided between two planar structures across the upper mould left and right sides is convex
Rise (5), between two circular arcs projection (5), be provided with arch bridge shape projection (1) higher than circular arc projection (5), arch bridge shape projection (1)
Two side is the inclined slope in both sides to the left and right, and the waist through hole (8) perpendicular to lower template, two waists are provided with the slope
Shape through hole (8) is symmetrical set；Both sides bottom of slope on the slope is respectively equipped with three little cavitys (3)；The little cavity on both sides
(3) it is symmetrical；Boss (7) is respectively equipped with four angles on the faying face of lower mould；In the planar structure of the lower mould
Both sides further respectively have the manhole (10) of mould upper and lower surface under a pair vertical insertions in front and back, before and after two pairs of manholes (10)
It is symmetrical arranged；
The upper die and lower die are removably located in upper bolster (11) and die shoe (12) respectively, wherein, the upper mould with it is upper
Connected using some heavy-duty springs (14) that are uniform, being vertically arranged between die holder (11), and under nature, upper bolster (11)
Lower surface it is concordant with the combination end face of upper mould, upper mould can vertically slide in the mould installion chamber of upper bolster (11)；Described
Top is evenly provided with four angles of cavity wall in the mould installion chamber of upper bolster (11) and die shoe (12) embedding through upper mould, bottom
Enter the guide pillar (13) of lower mould, on the guide pillar (13) above and between lower mould faying face, be cased with cylindrical spring from the inside to the outside
(19), support base cylinder (20), the cylindrical spring (19) stretch out the upper surface of the support base cylinder (20) in its natural state；Under
The bottom of die holder (12) is located in the openend of punching press supporting table (15), the punching press supporting table (15) and is provided with six hydraulic stems
(16), the output shaft end of the hydraulic stem (16) is fixed with push rod, and the push rod includes kidney-shaped top of the cross section in kidney shape
Bar (17) and cylinder ejector rod (18), the kidney-shaped push rod (17) and cylinder ejector rod (18) can be respectively under the drive of hydraulic stem (16)
The waist through hole (8) and manhole (10) are passed through straight up；
When upper bolster (11) moves downward the upper mould of drive to be combined with lower mould, circular arc projection (5) stretches into the arc groove
(500), in, arch bridge shape projection (1) is stretched in the arch bridge shape groove (100), and the projection (300) is stretched into described little recessed
In chamber (3), boss (7) is stretched in the cavity (700), so that in the mould installion chamber of upper and lower mould and upper bolster (11)
Punching press die cavity of the wall triplicity back wall into the housing part of wanted punching press.
2. the stamping mold of arc multi-cavity housing part according to claim 1, it is characterised in that：The heavy-duty spring (14)
Bottom be located at pressure-bearing sleeve (21) in, the pressure-bearing sleeve (21) is fixed on the upper surface of the upper mould and which is shorter in length than institute
State heavy-duty spring (14).
3. the stamping mold of arc multi-cavity housing part according to claim 1, it is characterised in that：The upper bolster (11)
The openend in mould installion chamber is embedded with and mould installion resonator end surface shape identical cutting edge (22), the cutting edge (22)
It is rapid when being easy to upper bolster (11) punching press downwards to cut off steel plate former material.
4. the stamping mold of arc multi-cavity housing part according to claim 3, it is characterised in that：The cutting edge is directed downwardly
End face is provided with groove, and alignment pin (23) and connecting bolt (24) are provided with the groove.
5. the stamping mold of arc multi-cavity housing part according to claim 1, it is characterised in that：The projection (300) can
Releasably it is embedded in the upper mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611249917.0A CN106513505B (en) | 2016-12-29 | 2016-12-29 | A kind of diel of arc multi-cavity housing part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611249917.0A CN106513505B (en) | 2016-12-29 | 2016-12-29 | A kind of diel of arc multi-cavity housing part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106513505A true CN106513505A (en) | 2017-03-22 |
| CN106513505B CN106513505B (en) | 2018-03-13 |
Family
ID=58338581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611249917.0A Active CN106513505B (en) | 2016-12-29 | 2016-12-29 | A kind of diel of arc multi-cavity housing part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106513505B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955961A (en) * | 2017-05-12 | 2017-07-18 | 吴浩 | The flexible stripper apparatus of the large scale special-shaped structural forging of closed die forging |
| CN108296355A (en) * | 2017-12-21 | 2018-07-20 | 合肥聚能电物理高技术开发有限公司 | A kind of pressing tool and its pressing process for beam-based device elastic element |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2189018Y (en) * | 1994-04-20 | 1995-02-08 | 廖义平 | Multi-function die for stamping broad thin sheet |
| JP2001205357A (en) * | 2000-01-25 | 2001-07-31 | Denso Corp | Press die |
| CN2762913Y (en) * | 2005-01-17 | 2006-03-08 | 李富祥 | High pressure formation dies |
| CN104438828A (en) * | 2014-10-29 | 2015-03-25 | 重庆建设摩托车股份有限公司 | Method for shaping center seam of three-piece overlap welded oil tank |
| CN206343518U (en) * | 2016-12-29 | 2017-07-21 | 重庆腾增模具制造有限公司 | A kind of diel of arc multi-cavity housing part |
-
2016
- 2016-12-29 CN CN201611249917.0A patent/CN106513505B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2189018Y (en) * | 1994-04-20 | 1995-02-08 | 廖义平 | Multi-function die for stamping broad thin sheet |
| JP2001205357A (en) * | 2000-01-25 | 2001-07-31 | Denso Corp | Press die |
| CN2762913Y (en) * | 2005-01-17 | 2006-03-08 | 李富祥 | High pressure formation dies |
| CN104438828A (en) * | 2014-10-29 | 2015-03-25 | 重庆建设摩托车股份有限公司 | Method for shaping center seam of three-piece overlap welded oil tank |
| CN206343518U (en) * | 2016-12-29 | 2017-07-21 | 重庆腾增模具制造有限公司 | A kind of diel of arc multi-cavity housing part |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955961A (en) * | 2017-05-12 | 2017-07-18 | 吴浩 | The flexible stripper apparatus of the large scale special-shaped structural forging of closed die forging |
| CN108296355A (en) * | 2017-12-21 | 2018-07-20 | 合肥聚能电物理高技术开发有限公司 | A kind of pressing tool and its pressing process for beam-based device elastic element |
| CN108296355B (en) * | 2017-12-21 | 2019-08-02 | 合肥聚能电物理高技术开发有限公司 | A kind of pressing tool and its pressing process for beam-based device elastic element |
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| Publication number | Publication date |
|---|---|
| CN106513505B (en) | 2018-03-13 |
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