CN105855399A - Drawing forming die for automotive structural parts - Google Patents
Drawing forming die for automotive structural parts Download PDFInfo
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- CN105855399A CN105855399A CN201610389952.6A CN201610389952A CN105855399A CN 105855399 A CN105855399 A CN 105855399A CN 201610389952 A CN201610389952 A CN 201610389952A CN 105855399 A CN105855399 A CN 105855399A
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- blank holder
- several
- mold
- die body
- induction
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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
- B21D37/10—Die sets; Pillar guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a drawing forming die for automotive structural parts. The drawing forming die comprises an upper die body, a blank holder, a male die body and a lower die body, and the upper die body comprises an upper die face located in the central region of the upper die body and a left protruding block and a right protruding block which are located at the two ends of the upper die body; the central region of the blank holder is provided with a hollowed-out zone, the two ends of the hollowed-out zone are provided with a left externally-protruding portion and a right externally-protruding portion which are each provided with a notch groove respectively, the lower die body comprises a lower die base, multiple second balancing blocks corresponding to second elastomers, four hoisting portions, multiple cone-shaped air holes allowing air cushion ejector rods to be embedded and four positioning square blocks, and the four hoisting portions are located on the four corners of the side surfaces of the lower die base; the male die body is fixed on the upper surface of the lower die base of the lower die body, the hollowed-out zone of the blank holder is used for the male die body to be embedded, and the left protruding block and the right protruding block of the upper die body can be embedded in the notch groove of the left externally-protruding portion and the notch groove of the right externally-protruding portion of the blank holder respectively. According to the drawing forming die for the automotive structural parts, part feeding is uniform in the drawing process, cracking is not prone to occur, the stability is improved, the rejection rate is decreased, the probability of die galling and normal wear is decreased, and the maintenance frequency and the maintenance cost are reduced.
Description
Technical field
The present invention relates to a kind of drawing and shaping mold for automobile structure, belong to drawing technology field.
Background technology
Drawing is to utilize drawing die under the pressure effect of forcing press, will be cut into the plate blank of definite shape in advance, the processing method being drawn into stereo hollow part.Drawing die is of a great variety, and such as, little has metal cup, or the big vehicle body molding having automobile.Drawing die is typically mainly made up of die, holding pad and punch three part.During drawing, by upper and lower eccentric swage, tablet is compressed when forcing press is depressed with specified pressure, then by punch-die, slab is stretched to state on earth, press liter is removed eccentric swage jack-up part and takes out.
Summary of the invention
It is an object of the present invention to provide a kind of drawing and shaping mold for automobile structure, this is used for the drawing and shaping mold of automobile structure part in drawing process and walks material uniformly, it is not easily susceptible to cracking, improve stability, reduce scrappage, decrease the probability of mould plucking and normal wear, reduce number of times and the cost of maintenance.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of drawing and shaping mold for automobile structure, including upper mold, blank holder, punch, lower mold and induction mechanism, described upper mold farther includes to be located therein entreating the upper die face in region and being positioned at the left side at its two ends, right projection, this is left, right projection lateral surface is provided with the first upper slide, described upper mold lower surface and be positioned at die face surrounding and be provided with the first elastomer, several through holes it are provided with the most with interval on this first upper slide, this through hole is embedded with graphite column, the lower surface of described upper mold and be positioned at die face both sides and be symmetrically provided with resistance material muscle along its length；
The middle section of described blank holder has a vacancy section and it is respectively arranged at two ends with the left outside protuberance with gap slot, right male part, the upper surface of blank holder and be positioned at vacancy section surrounding and be provided with several stock stops and first balance weight corresponding with the first elastomer, and the upper surface of blank holder and be positioned at both sides, vacancy section and be symmetrically provided with the resistance material groove corresponding with resistance material muscle along its length, the lower surface of blank holder and be positioned at vacancy section surrounding there is several air cushion tops rod and the second elastomers, described left outside protuberance, the gap slot medial wall of right male part and lateral wall are respectively arranged with the first lower skateboard and the second upper slide coordinated with the first upper slide, it is evenly spaced apart to be provided with several through holes on this first lower skateboard, this through hole is embedded with graphite column；
Described lower mold farther includes die shoe, several second balance weights corresponding with the second elastomer, 4 lifting portions, several are available for taper pore and 4 the location squares that air cushion top rod embeds, described four lifting portions lay respectively at four corners of die shoe side surface, several second balance weights described and several taper pores are all distributed in die shoe upper surface and are positioned at punch surrounding, described 4 location squares lay respectively at four corners of die shoe upper surface, square inside 2 side surfaces in described location are provided with the second lower skateboard coordinated with the second upper slide, it is evenly spaced apart to be provided with several through holes on this second lower skateboard, this through hole is embedded with graphite column；
Described punch is fixed on the die shoe upper surface of lower mold, the vacancy section of described blank holder for for punch embed, the left and right projection of described upper mold can the left outside protuberance of wedge pressure flange, right male part gap slot in；Described induction mechanism is installed on the vacancy section surrounding of blank holder, this induction mechanism farther includes pedestal, arc-shaped guide plate, induction rod and is installed on the induction apparatus of pedestal side, described arc-shaped guide plate is installed on pedestal towards side, vacancy section, being connected on pedestal centrally through a rotating shaft of described induction rod, induction rod is bow near one end, vacancy section, the induction rod other end is provided with balancing weight, being provided with a baffle plate below bow, described baffle plate and induction apparatus are for sensing whether blank holder places the state of material.
The technical scheme improved further in technique scheme is as follows:
As preferably, in described lower mold, several taper pores are positioned at outside several second balance weights.
As preferably, described graphite column surface accounts for the first upper slide, the first lower skateboard, the second lower skateboard or the 40 ~ 50% of the second upper slide surface.
As preferably, when material is positioned on blank holder, baffle plate blocks induction apparatus, and induction apparatus produces mark and there is the identification signal of material.
Owing to technique scheme is used, the present invention compared with prior art has following advantages and an effect:
1. the present invention is for the drawing and shaping mold of automobile structure, which reduces the normal wear speed of mould, extends the mold use life-span；During production, in drawing process, part walks material uniformly, it is not easily susceptible to cracking, improve stability, reduce scrappage, decrease the probability of mould plucking and normal wear, reduce number of times and the cost of maintenance, during production, in drawing process, part walks material uniformly, cannot be easily caused cracking, improve stability, reduce part rejection rate；Secondly, its induction mechanism is installed on the vacancy section surrounding of blank holder, this induction mechanism farther includes pedestal, arc-shaped guide plate, induction rod and is installed on the induction apparatus of pedestal side, and baffle plate and induction apparatus, for sensing whether blank holder places the state of material, improve drawing and shaping mold safety.
2, the present invention is for the drawing and shaping mold of automobile structure, the lower surface of its upper mold and be positioned at die face both sides and be symmetrically provided with resistance material muscle along its length, the upper surface of blank holder and be positioned at both sides, vacancy section and be symmetrically provided with the resistance material groove corresponding with resistance material muscle along its length, material is accommodated, desirably prevent material to move in forming process, improving the concordance making product, the quality making product is more stable.
Accompanying drawing explanation
Accompanying drawing 1 is drawing and shaping mold structure schematic diagram of the present invention；
Accompanying drawing 2 is drawing and shaping mold decomposition texture schematic diagram one of the present invention；
Accompanying drawing 3 is drawing and shaping mold partial structurtes schematic diagram one of the present invention；
Accompanying drawing 4 is drawing and shaping mold partial structurtes schematic diagram two of the present invention；
Accompanying drawing 5 is drawing and shaping mold decomposition texture schematic diagram two of the present invention；
Accompanying drawing 6 is induction mechanism structural representation one in drawing and shaping mold of the present invention；
Accompanying drawing 7 is induction mechanism structural representation two in drawing and shaping mold of the present invention.
In the figures above: 1, upper mold；101, upper die face；2, blank holder；201, vacancy section；3, punch；301, lower die face；4, lower mold；51, left projection；52, right projection；6, the first upper slide；7, the first elastomer；8, resistance material muscle；91, left outside protuberance；92, right male part；10, stock stop；11, the first balance weight；12, resistance material groove；13, air cushion top rod；14, the second elastomer；15, gap slot；16, the first lower skateboard；17, through hole；18, graphite column；20, die shoe；21, the second balance weight；22, lifting portion；23, taper pore；24, location square；25, the second lower skateboard；26, the second upper slide；27, induction mechanism；28, pedestal；29, arc-shaped guide plate；30, induction rod；301, induction rod；302, induction rod；31, induction apparatus；32, rotating shaft；33, balancing weight；34, baffle plate.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1: a kind of drawing and shaping mold for automobile structure, including upper mold 1, blank holder 2, punch 3, lower mold 4 and induction mechanism 27, described upper mold 1 farther includes to be located therein the upper die face 101 entreating region and the left side being positioned at its two ends, right projection 51, 52, this is left, right projection 51, 52 lateral surface are provided with the first upper slide 6, described upper mold 1 lower surface and be positioned at die face 101 surrounding and be provided with the first elastomer 7, several through holes 17 it are provided with the most with interval on this first upper slide 6, this through hole 17 is embedded with graphite column 18, the lower surface of described upper mold 1 and be positioned at die face 101 both sides and be symmetrically provided with resistance material muscle 8 along its length；
nullThe middle section of described blank holder 2 has a vacancy section 201 and it is respectively arranged at two ends with the left outside protuberance with gap slot 15、Right male part 91、92，The upper surface of blank holder 2 and be positioned at vacancy section 201 surrounding and be provided with several stock stops 10 and first balance weight 11 corresponding with the first elastomer 7，And the upper surface of blank holder 2 and be positioned at both sides, vacancy section 201 and be symmetrically provided with the resistance material groove 12 corresponding with resistance material muscle 8 along its length，The lower surface of blank holder 2 and be positioned at vacancy section surrounding there is several air cushion tops rod 13 and the second elastomers 14，Described left outside protuberance、Right male part 91、Gap slot 15 medial wall of 92 and lateral wall are respectively arranged with the first lower skateboard 16 and the second upper slide 26 coordinated with the first upper slide 6，It is evenly spaced apart on this first lower skateboard 16 to be provided with several through holes 17，This through hole 17 is embedded with graphite column 18；
Described lower mold 4 farther includes die shoe 20, several second balance weights 21 corresponding with the second elastomer 14, 4 lifting portions 22, several are available for taper pore 23 and 4 the location squares 24 that air cushion top rod 13 embeds, described four lifting portions 22 lay respectively at four corners of die shoe 20 side surface, several second balance weights 21 described and several taper pores 23 are all distributed in die shoe 20 upper surface and are positioned at punch 3 surrounding, described 4 location squares 24 lay respectively at four corners of die shoe 20 upper surface, square 24 inside 2 side surfaces in described location are provided with the second lower skateboard 25 coordinated with the second upper slide 26, it is evenly spaced apart on this second lower skateboard 25 to be provided with several through holes 17, this through hole 17 is embedded with graphite column 18；
Described punch 3 is fixed on die shoe 20 upper surface of lower mold 4, the vacancy section of described blank holder 2 201 for embedding for punch 3, the left and right projection 51,52 of described upper mold can the left outside protuberance of wedge pressure flange 2, right male part 91,92 gap slot 15 in；Described induction mechanism 27 is installed on vacancy section 201 surrounding of blank holder 2, this induction mechanism 27 farther includes pedestal 28, arc-shaped guide plate 29, induction rod 30 and the induction apparatus 31 being installed on pedestal 28 side, described arc-shaped guide plate 29 is installed on pedestal 28 towards side, vacancy section 201, being connected on pedestal 28 centrally through a rotating shaft 32 of described induction rod 30, induction rod 30 is bow 301 near one end, vacancy section 201, induction rod 30 other end is provided with balancing weight 33, one baffle plate 34 is installed below bow 301, described baffle plate 33 and induction apparatus 31 are for sensing whether blank holder 2 places the state of material.
Above-mentioned graphite column 18 surface accounts for first upper slide the 6, first lower skateboard the 16, second lower skateboard 25 or the 42% of the second upper slide 26 surface.
Embodiment 2: a kind of drawing and shaping mold for automobile structure, including upper mold 1, blank holder 2, punch 3, lower mold 4 and induction mechanism 27, described upper mold 1 farther includes to be located therein the upper die face 101 entreating region and the left side being positioned at its two ends, right projection 51, 52, this is left, right projection 51, 52 lateral surface are provided with the first upper slide 6, described upper mold 1 lower surface and be positioned at die face 101 surrounding and be provided with the first elastomer 7, several through holes 17 it are provided with the most with interval on this first upper slide 6, this through hole 17 is embedded with graphite column 18, the lower surface of described upper mold 1 and be positioned at die face 101 both sides and be symmetrically provided with resistance material muscle 8 along its length；
nullThe middle section of described blank holder 2 has a vacancy section 201 and it is respectively arranged at two ends with the left outside protuberance with gap slot 15、Right male part 91、92，The upper surface of blank holder 2 and be positioned at vacancy section 201 surrounding and be provided with several stock stops 10 and first balance weight 11 corresponding with the first elastomer 7，And the upper surface of blank holder 2 and be positioned at both sides, vacancy section 201 and be symmetrically provided with the resistance material groove 12 corresponding with resistance material muscle 8 along its length，The lower surface of blank holder 2 and be positioned at vacancy section surrounding there is several air cushion tops rod 13 and the second elastomers 14，Described left outside protuberance、Right male part 91、Gap slot 15 medial wall of 92 and lateral wall are respectively arranged with the first lower skateboard 16 and the second upper slide 26 coordinated with the first upper slide 6，It is evenly spaced apart on this first lower skateboard 16 to be provided with several through holes 17，This through hole 17 is embedded with graphite column 18；
Described lower mold 4 farther includes die shoe 20, several second balance weights 21 corresponding with the second elastomer 14, 4 lifting portions 22, several are available for taper pore 23 and 4 the location squares 24 that air cushion top rod 13 embeds, described four lifting portions 22 lay respectively at four corners of die shoe 20 side surface, several second balance weights 21 described and several taper pores 23 are all distributed in die shoe 20 upper surface and are positioned at punch 3 surrounding, described 4 location squares 24 lay respectively at four corners of die shoe 20 upper surface, square 24 inside 2 side surfaces in described location are provided with the second lower skateboard 25 coordinated with the second upper slide 26, it is evenly spaced apart on this second lower skateboard 25 to be provided with several through holes 17, this through hole 17 is embedded with graphite column 18；
Described punch 3 is fixed on die shoe 20 upper surface of lower mold 4, the vacancy section of described blank holder 2 201 for embedding for punch 3, the left and right projection 51,52 of described upper mold can the left outside protuberance of wedge pressure flange 2, right male part 91,92 gap slot 15 in；Described induction mechanism 27 is installed on vacancy section 201 surrounding of blank holder 2, this induction mechanism 27 farther includes pedestal 28, arc-shaped guide plate 29, induction rod 30 and the induction apparatus 31 being installed on pedestal 28 side, described arc-shaped guide plate 29 is installed on pedestal 28 towards side, vacancy section 201, being connected on pedestal 28 centrally through a rotating shaft 32 of described induction rod 30, induction rod 30 is bow 301 near one end, vacancy section 201, induction rod 30 other end is provided with balancing weight 33, one baffle plate 34 is installed below bow 301, described baffle plate 33 and induction apparatus 31 are for sensing whether blank holder 2 places the state of material.
In above-mentioned lower mold 4, several taper pores 23 are positioned at outside several second balance weights 21.
Above-mentioned graphite column 18 surface accounts for first upper slide the 6, first lower skateboard the 16, second lower skateboard 25 or the 48% of the second upper slide 26 surface.
When material is positioned on blank holder 2, described baffle plate 33 blocks induction apparatus 31, and induction apparatus 31 produces mark and there is the identification signal of material.
Use above-mentioned when the drawing and shaping mold of automobile structure, which reduce the normal wear speed of mould, extend the mold use life-span；During production, in drawing process, part walks material uniformly, it is not easily susceptible to cracking, improve stability, reduce scrappage, decrease the probability of mould plucking and normal wear, reduce number of times and the cost of maintenance, during production, in drawing process, part walks material uniformly, cannot be easily caused cracking, improve stability, reduce part rejection rate；Secondly, its induction mechanism is installed on the vacancy section surrounding of blank holder, this induction mechanism farther includes pedestal, arc-shaped guide plate, induction rod and is installed on the induction apparatus of pedestal side, and baffle plate and induction apparatus, for sensing whether blank holder places the state of material, improve drawing and shaping mold safety；Again, the lower surface of its upper mold and be positioned at die face both sides and be symmetrically provided with resistance material muscle along its length, the upper surface of blank holder and be positioned at both sides, vacancy section and be symmetrically provided with the resistance material groove corresponding with resistance material muscle along its length, material is accommodated, desirably prevent material to move in forming process, improving the concordance making product, the quality making product is more stable.
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this.All equivalence changes made according to spirit of the invention or modification, all should contain within protection scope of the present invention.
Claims (4)
- null1. the drawing and shaping mold for automobile structure，It is characterized in that: include upper mold (1)、Blank holder (2)、Punch (3)、Lower mold (4) and induction mechanism (27)，Described upper mold (1) farther includes to be located therein entreating the upper die face (101) in region and being positioned at the left side at its two ends、Right projection (51、52)，This is left、Right projection (51、52) lateral surface is provided with the first upper slide (6)，Described upper mold (1) lower surface and be positioned at die face (101) surrounding and be provided with the first elastomer (7)，Several through holes (17) it are provided with the most with interval on this first upper slide (6)，This through hole (17) is embedded with graphite column (18)，The lower surface of described upper mold (1) and be positioned at die face (101) both sides and be symmetrically provided with resistance material muscle (8) along its length；nullThe middle section of described blank holder (2) has a vacancy section (201) and it is respectively arranged at two ends with the left outside protuberance with gap slot (15)、Right male part (91、92)，The upper surface of blank holder (2) and be positioned at vacancy section (201) surrounding and be provided with several stock stops (10) and first balance weight (11) corresponding with the first elastomer (7)，And the upper surface of blank holder (2) and be positioned at vacancy section (201) both sides and be symmetrically provided with the resistance material groove (12) corresponding with resistance material muscle (8) along its length，The lower surface of blank holder (2) and be positioned at vacancy section surrounding there is several air cushion tops rod (13) and the second elastomers (14)，Described left outside protuberance、Right male part (91、92) gap slot (15) medial wall and lateral wall are respectively arranged with the first lower skateboard (16) and the second upper slide (26) coordinated with the first upper slide (6)，It is evenly spaced apart to be provided with several through holes (17) on this first lower skateboard (16)，This through hole (17) is embedded with graphite column (18)；nullDescribed lower mold (4) farther includes die shoe (20)、Several second balance weights (21) corresponding with the second elastomer (14)、4 lifting portions (22)、Several are available for taper pore (23) and 4 location square (24) that air cushion top rod (13) embeds，Described four lifting portions (22) lay respectively at four corners of die shoe (20) side surface，Several second balance weights (21) described and several taper pores (23) are all distributed in die shoe (20) upper surface and are positioned at punch (3) surrounding，Described 4 location square (24) lay respectively at four corners of die shoe (20) upper surface，Inside 2 side surfaces in described location square (24) are provided with the second lower skateboard (25) coordinated with the second upper slide (26)，It is evenly spaced apart to be provided with several through holes (17) on this second lower skateboard (25)，This through hole (17) is embedded with graphite column (18)；The described punch (3) with lower die face (301) is fixed on die shoe (20) upper surface of lower mold (4), the vacancy section (201) of described blank holder (2) for for punch (3) embed, the left and right projection (51,52) of described upper mold can the left outside protuberance of wedge pressure flange (2), right male part (91,92) gap slot (15) in；nullDescribed induction mechanism (27) is installed on vacancy section (201) surrounding of blank holder (2)，This induction mechanism (27) farther includes pedestal (28)、Arc-shaped guide plate (29)、Induction rod (30) and be installed on the induction apparatus (31) of pedestal (28) side，Described arc-shaped guide plate (29) is installed on pedestal (28) towards vacancy section (201) side，Being connected on pedestal (28) centrally through a rotating shaft (32) of described induction rod (30)，Induction rod (30) is bow (301) near vacancy section (201) one end，Induction rod (30) other end is provided with balancing weight (33)，Bow (301) lower section is provided with a baffle plate (34)，Described baffle plate (33) and induction apparatus (31) are used for sensing whether blank holder (2) places the state of material.
- Diel for auto parts the most according to claim 1, it is characterised in that: in described lower mold (4), several taper pores (23) are positioned at several the second balance weight (21) outsides.
- Diel for auto parts the most according to claim 1, it is characterised in that: described graphite column (18) surface accounts for the first upper slide (6), the first lower skateboard (16), the second lower skateboard (25) or the 40 ~ 50% of the second upper slide (26) surface.
- Diel for auto parts the most according to claim 1, it is characterised in that: when material is positioned on blank holder (2), described baffle plate (33) blocks induction apparatus (31), and induction apparatus (31) produces mark and there is the identification signal of material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389952.6A CN105855399A (en) | 2016-06-03 | 2016-06-03 | Drawing forming die for automotive structural parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389952.6A CN105855399A (en) | 2016-06-03 | 2016-06-03 | Drawing forming die for automotive structural parts |
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| Publication Number | Publication Date |
|---|---|
| CN105855399A true CN105855399A (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610389952.6A Pending CN105855399A (en) | 2016-06-03 | 2016-06-03 | Drawing forming die for automotive structural parts |
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| Country | Link |
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| CN (1) | CN105855399A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018041026A1 (en) * | 2016-08-29 | 2018-03-08 | 广州敏惠汽车零部件有限公司 | Structure for producing multiple door frame reinforcing plates |
| CN108057780A (en) * | 2017-12-18 | 2018-05-22 | 重庆安亚模具制造有限公司 | A kind of pressure changeable drawing die |
| CN108339892A (en) * | 2018-05-05 | 2018-07-31 | 芜湖君如保温材料有限公司 | A kind of water tank template molding die of stainless steel square shape assembled water tank |
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| CN205926803U (en) * | 2016-06-03 | 2017-02-08 | 昆山威特亿模具有限公司 | A draw forming die for car structure |
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| JPH08103828A (en) * | 1994-10-04 | 1996-04-23 | Nissan Motor Co Ltd | Low temperature drawing method, drawing die unit and press |
| US20080184764A1 (en) * | 2007-02-05 | 2008-08-07 | Honda Motor Co., Ltd. | Press forming die set and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018041026A1 (en) * | 2016-08-29 | 2018-03-08 | 广州敏惠汽车零部件有限公司 | Structure for producing multiple door frame reinforcing plates |
| CN108057780A (en) * | 2017-12-18 | 2018-05-22 | 重庆安亚模具制造有限公司 | A kind of pressure changeable drawing die |
| CN108339892A (en) * | 2018-05-05 | 2018-07-31 | 芜湖君如保温材料有限公司 | A kind of water tank template molding die of stainless steel square shape assembled water tank |
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