CN2502819Y - Press forming die for vehicle cover pipe - Google Patents
Press forming die for vehicle cover pipe Download PDFInfo
- Publication number
- CN2502819Y CN2502819Y CN 01232482 CN01232482U CN2502819Y CN 2502819 Y CN2502819 Y CN 2502819Y CN 01232482 CN01232482 CN 01232482 CN 01232482 U CN01232482 U CN 01232482U CN 2502819 Y CN2502819 Y CN 2502819Y
- Authority
- CN
- China
- Prior art keywords
- die
- die cavity
- utility
- moulding
- model
- 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
Links
Images
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model relates to an automobile panel forming die, which comprises a die cavity made of low-temperature alloy materials and boarding made of pure steels and arranged out of the die cavity. The utility model is characterized in that: the utility model also comprises steel mouths made of pure steels and arranged on the surface of the die cavity; the steel mouths are fixed on the boarding; the die cavity is formed into a whole with the steel mouths and the boarding through casting. The utility model adopts the pure steels and common machine tools to form the steel mouths bearing bigger force friction and smaller volume while the die cavity with larger volume adopts the low-temperature alloy capable of being used by melting repeatedly to cast in shape, thus, under the condition of ensuring the same service life as the steel dies, the utility model extraordinarily reduces the die cost in such aspects as equipment purchase, material cost and processing cost and shortens the processing cycle of the die, which can be widely applied in the forming of various automobile panels.
Description
Technical field
The utility model relates to a kind of mould, particularly about a kind of automobile covering component press-moulding die.
Background technology
The manufacturing technology of automobile body covering piece can directly reflect the face shaping and the quality of car load, also can reflect enterprise's auto-producing technical merit simultaneously, and press-moulding die is one of key issue of decision automobile panel shape and quality.Existing press-moulding die mainly comprises clean steel mould and low-temperature alloy mould.The low-temperature alloy mould is to adopt the one-shot forming of die technology; it is easy to manufacture, cost is low; after can melting, uses repeatedly mold materials; but; mould strength and anti-wear performance are poor, and service life is short, generally only is used to make the new product exemplar; or single-piece a small amount of product, large-scale production in enormous quantities.And the processing of clean steel mould must be used large-size numerical control machine, and cost of equipment is very expensive, and domestic manufacturer generally seldom buys.The employed mould of China numerous automobile panel manufacturer mainly is to rely on external processing or direct import clean steel mould at present, this not only makes the manufacturing cost of automobile panel high, but also has seriously restricted the remodeling and the update of Domestic Automotive Industry.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides the automobile covering component press-moulding die that a kind of cost is low, the life-span long, manufacturing schedule is short.
For achieving the above object, the utility model is taked following design: a kind of automobile covering component press-moulding die, it comprises the die cavity of making of the low-temperature alloy material and is arranged on the coaming plate that described die cavity outside makes of the clean steel material, it is characterized in that: it also comprises the steel mouth of the clean steel material making that is arranged on the described die cavity profile, described steel mouth is fixed on the described coaming plate, and described die cavity is shaped to one by casting and described steel mouth and coaming plate.
For described die cavity is connected closely with described coaming plate, described coaming plate or described steel mouth are provided with the shape for hat projection that stretches into described die cavity.
Described steel mouth can be the die orifice that is positioned on the described die cavity profile.
Described steel mouth is the flat board that is positioned on the described die cavity profile.
Can offer groove on the described flat board, on groove, can also be welded with projection, thereby form the concaveconvex structure of upper and lower mould.
The utility model is owing to take above design, it has the following advantages: 1, the utility model is owing to adopt the clean steel material at the stressed big position easy to wear of mould, and these positions often change of shape be simple and easy to position with machine tool processing, thereby avoided purchasing the problem of large-size numerical control machine effectively; Simultaneously, owing to adopt low-temperature alloy in the mild intermediate location such as circular arc of non-corner angle, and these positions are stressed often and wearing and tearing are less, and therefore the position of the easiest moulding in casting has avoided using the problem of large-size numerical control machine effectively.2, the utility model is because only bigger at stressed friction ratio, the machine tool machine-shaping of clean steel material is adopted in the less steel oral area position of volume, and adopt the low-temperature alloy cast molding that to melt use repeatedly at the bigger die cavity position of volume, therefore the utility model guarantee with the steel mold situation in same service life under, reduced die cost significantly from various aspects such as equipment purchasing, material cost and processing costs, shortened the process-cycle of mould simultaneously, it is for promoting China's car conversion design and update to have crucial meaning.3, the utility model more makes each position of the present utility model be connected firmly owing on mould coaming plate or steel mouth the shape for hat projection is set.4, the utility model provides an extraordinary utility model design for making various dissimilar press-moulding dies, according to design principle of the present utility model, it needs to adopt commonsense method to process different shapes such as knuckle line, flat board, tongue and groove with the clean steel material in advance stressed bigger steel oral area position, and fix with supporting member, just can water and cast out various press-moulding die by being arranged on moulding exemplar between the upper and lower mould die joint, both having made is difficult again product structure shape, and it is very easy that the making of its mould also becomes.The utility model has fully been concentrated the advantage in existing two kinds of mould molding technology, has overcome shortcoming of the prior art, during the mould that it can be widely used in the press-formed product of the industry-by-industry that comprises automobile panel is produced.
Description of drawings
Fig. 1 is the utility model embodiment one structural representation
Fig. 2 is a bed die schematic top plan view among Fig. 1
Fig. 3 is the utility model embodiment two structural representations
Fig. 4 is the utility model embodiment three structural representations
Fig. 5 is the local schematic top plan view of bed die among Fig. 4
The specific embodiment
Below in conjunction with accompanying drawing and each embodiment, the utility model is described in detail, but protection of the present utility model is not limited to following each embodiment.
Embodiment one
As shown in Figure 1 and Figure 2, the moulding exemplar 1 of present embodiment is to have an arc knuckle line on one section mild circular arc transition face 2, and left profile is than right side height simultaneously.Present embodiment when making,
1. at first make upper and lower mould coaming plate 3,4 with the clean steel material, and casting gate 5 and rising head 6 are set on last coaming plate 3, because moulding exemplar 1 right side is low slightly, the bottom of last coaming plate 3 is protruded one;
2. with stressed big knuckle line position easy to wear on upper and lower mold cavity 7,8 profiles as steel mouth 9,10, adopt the clean steel material and use machine tool machine-shaping;
3. the steel mouth after the moulding 9,10 is preset on upper and lower die cavity 7,8 die joints, and is fixed on the coaming plate 3,4 with supporting members such as bolt or support bar 11;
4. the calendering limit is set around moulding exemplar 1, and on moulding exemplar 1, offers the aperture (among the figure for illustrating) of the upper and lower die cavity 7,8 of some connections;
5. moulding exemplar 1 is placed on upper and lower die cavity 7,8 die joints, the blank holder 12 that uses during again with a compression moulding cooperates the location, and together with upper and lower coaming plate 3,4 matched moulds fixing seals, begin casting, after perhaps again the integral body such as coaming plate behind the matched moulds being put into baking box and being heated to 130 ℃~190 ℃, can make the cooling shrinkage ratio of casting back material consistent like this;
6. from baking box, take out integral body such as coaming plate, to be heated to 180 ℃~190 ℃ bismuth tin low-temperature alloy immediately, pour into from casting gate 5, low-temperature alloy flows into lower impressions 8 from upper impression 7 by moulding exemplar 1 default aperture, until full all the upper and lower die cavities 7,8 of stream and till flowing out from rising head 6;
7. after being allowed to condition under the nature cooling, the moulding exemplar is taken out in die sinking, the residual surface of cleaning casting.
For coaming plate 3 and die cavity 7 are connected firmly, can when making coaming plate 3, the some shape for hat projections 13 that stretch into die cavity 7 be set on coaming plate 3 in the foregoing description.In addition, in order to strengthen the bearing capacity in thicker type chamber 7, the stiffener 14 (as shown in phantom in Figure 1) of clean steel material can be set in die cavity, stiffener 14 also can be realized being fixed on the coaming plate as the steel mouth.Have again, mobile for the steel mouth 9,10 that is provided with in the die cavity 7,8 is not produced in casting cycle, can between supporting member 11 and side direction coaming plate 3,4, horizontal lacing wire (not shown) be set.
Embodiment two
As shown in Figure 3, the moulding exemplar 20 of present embodiment is to have rolled over one straight curved 22 in arc surface 21 ends of mild transition.
When making the present embodiment mould, can be only with arc transition part cost of manufacture utility model clean steel and the two-in-one mould 23 of low-temperature alloy material, and mould 24 simple shape of bending can all adopt clean steel spare mechanical-moulded.The mould 23 of arc transition part, be to adopt the clean steel material to make as the steel mouth upper and lower die orifice 25,26, directly be separately fixed on the coaming plate 27,28 of top and bottom, on last coaming plate 27, casting gate and rising head are set, and the moulding exemplar 20 that will have some apertures is placed between the upper and lower die orifice 25,26, makes whole die cavity 29,30 by cast molding.The mould 23 of the arc transition after the moulding links together by spring 31 guide pillars 32 with the mould 24 of bending.
The present embodiment mould in use, the mould 23 of arc transition part is molded exemplars 20 earlier, along with the effect of spring 31 guide pillars 32, the mould 24 of dogleg section continues to move down, with the arc end part bending.
Present embodiment uses the upper and lower die orifice 25,26 of mould as the steel mouth, and the steel mouth directly is fixed on replacement side direction coaming plate on top, the bottom coaming plate 27,28, and these variations all can be adopted in the manufacturing process of mould.
Embodiment three
As Fig. 4, shown in Figure 5, the mould of present embodiment can go out two moulding exemplars 40 simultaneously, and leaving in the middle part of mould on gap 41, the two moulding exemplars 40 between the two moulding exemplars 40 has twice bending 42,43 respectively, and is respectively arranged with a slotted hole 44.
In the present embodiment, two side molds 45,46 of mold are what to be separated with center die 47, and connect (similar part being arranged with embodiment two) by spring guide pillar 48, and two side molds and the center die of bed die 49 fuse.Therefore, when Mold Making, need make 50,51,52 and bed die coaming plates 53 of three mold coaming plates respectively, and three mold coaming plates, 50,51,52 usefulness spring guide pillars 48 are linked together.Present embodiment in the making of steel notch portion and the difference of the various embodiments described above is, on the center die 47 of mold and the circumferential die orifice between the bed die 49, be connected with a flat board 54,55 respectively, and offer groove 56 on the upper flat plate 54, on groove 56, be welded with the strip projection 57 that lets droop; Corresponding with it, following dull and stereotyped 55 are provided with the groove 58 of break-through.Simultaneously, except that leaving some apertures, also correspondingly leave slotted hole on moulding exemplar 40, so that during upper and lower mould coaming plate 50,51,52,53 matched moulds, the projection 57 on the upper flat plate 54 can be from passing the groove 58 on dull and stereotyped 55 down.During cast molding, all should offer casting gate and rising head on three mold coaming plates 50,51,52, should put into baking box and heat, at last casting again after all mould coaming plate 50,51,52,53 matched moulds are fixed up and down during casting.When die sinking was finished in casting, the projection 57 of last center die 47 made bed die 49 form groove 58.
When the present embodiment mould uses and embodiment two similar, after the center die 47 of patrix was depressed mould 49 earlier, under the effect of spring guide pillar 48, two side molds 45,46 were depressed mould 49 again.
In the foregoing description, upper and lower mould and all be provided with the shape for hat projection 59,60 that stretches out to die cavity on the mould coaming plate up and down is so that itself and die cavity are connected firmly.In addition, the flat board in the utility model also can be local flange, and it is connected and fixed by supporting member and coaming plate.
According to structural principle of the present utility model, can on mould, produce various difform profiles, made mould also can be applied in the various occasion that comprises automobile panel.
Claims (10)
1, a kind of automobile covering component press-moulding die, it comprises the die cavity of making of the low-temperature alloy material and is arranged on the coaming plate that described die cavity outside makes of the clean steel material, it is characterized in that: it also comprises the steel mouth of the clean steel material making that is arranged on the described die cavity profile, described steel mouth is fixed on the described coaming plate, and described die cavity is shaped to one by casting and described steel mouth and coaming plate.
2, automobile covering component press-moulding die as claimed in claim 1 is characterized in that: described coaming plate is provided with the shape for hat projection that stretches in the described die cavity.
3, automobile covering component press-moulding die as claimed in claim 1 is characterized in that: described steel mouth is provided with the shape for hat projection that stretches in the described die cavity.
4, automobile covering component press-moulding die as claimed in claim 1 is characterized in that: described steel mouth is provided with the shape for hat projection that stretches in the described die cavity.
5, as claim 1 or 2 or 3 or 4 described automobile covering component press-moulding dies, it is characterized in that: described steel mouth is the die orifice that is positioned on the described die cavity profile.
6, as claim 1 or 2 or 3 or 4 described automobile covering component press-moulding dies, it is characterized in that: described steel mouth is the flat board that is positioned on the described die cavity profile.
7, automobile covering component press-moulding die as claimed in claim 5 is characterized in that: described steel mouth is the flat board that is positioned on the described die cavity profile.
8, automobile covering component press-moulding die as claimed in claim 6 is characterized in that: offer groove on the described flat board.
9, automobile covering component press-moulding die as claimed in claim 7 is characterized in that: offer groove on the described flat board.
10, automobile covering component press-moulding die as claimed in claim 8 or 9 is characterized in that: be welded with projection on the described groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01232482 CN2502819Y (en) | 2001-08-01 | 2001-08-01 | Press forming die for vehicle cover pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01232482 CN2502819Y (en) | 2001-08-01 | 2001-08-01 | Press forming die for vehicle cover pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2502819Y true CN2502819Y (en) | 2002-07-31 |
Family
ID=33646527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01232482 Expired - Fee Related CN2502819Y (en) | 2001-08-01 | 2001-08-01 | Press forming die for vehicle cover pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2502819Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11417560B2 (en) | 2016-04-12 | 2022-08-16 | Laser Imagine Systems GmbH | Apparatus for fixing objects by means of vacuum |
-
2001
- 2001-08-01 CN CN 01232482 patent/CN2502819Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11417560B2 (en) | 2016-04-12 | 2022-08-16 | Laser Imagine Systems GmbH | Apparatus for fixing objects by means of vacuum |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201880774U (en) | Edge covering device of car roof cover | |
CN201324798Y (en) | Eliminator blanking bending die of machine oil cooler | |
CN1176763C (en) | Automobile covering component press-moulding die and its making process | |
CN2502819Y (en) | Press forming die for vehicle cover pipe | |
CN2267108Y (en) | Single formation stamping mould for making side wall of coach (or car) | |
CN110340231B (en) | Flexible forming process and die for stainless steel metro vehicle window frame | |
CN116372044A (en) | Integral annular frame forming tool and forming method for cab of high-speed train | |
CN101020448B (en) | Making process of joint for automobile wiper arm | |
CN207076936U (en) | Bushing pipe is injected in a kind of Press Tools for Automobiles manufacture | |
CN215144354U (en) | Forging die structure of double-lug hinge forging piece | |
CN113426985B (en) | Die for improving spin riveting performance of die castings | |
CN103551806A (en) | Method for cold-press molding and machining of rims and tire bead seats of vehicle wheels | |
CN211541649U (en) | Processing die for wall brick | |
CN206854473U (en) | A kind of post forming mould for vehicle bracket | |
CN220547462U (en) | Aluminum product extrusion split die for producing all-aluminum frame | |
CN211762855U (en) | Automobile water pump demoulding and shell shrinking mechanism | |
CN218692798U (en) | Knuckle combined type bending die | |
CN216992398U (en) | Vertical stair mould of adjustable specification | |
CN219076593U (en) | Compression molding die of SMC molding compound | |
CN209189627U (en) | A kind of structure for solving the folded side corner angle R and folding burr | |
CN211164936U (en) | Heat preservation pouring material design mould | |
CN219233732U (en) | Traction beam lower section bar forming tool | |
CN208976735U (en) | A kind of machine die with location structure | |
CN206604944U (en) | A kind of flange punching mould tool | |
CN209830028U (en) | Die for manufacturing linked sliding door lock |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |