CN103978617A - Compression mould capable of improving molding rate of automobile fuel tank end cover - Google Patents
Compression mould capable of improving molding rate of automobile fuel tank end cover Download PDFInfo
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- CN103978617A CN103978617A CN201410198975.XA CN201410198975A CN103978617A CN 103978617 A CN103978617 A CN 103978617A CN 201410198975 A CN201410198975 A CN 201410198975A CN 103978617 A CN103978617 A CN 103978617A
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- die
- push pedal
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- mould
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Abstract
The invention discloses a compression mould capable of improving the molding rate of automobile fuel tank end cover. A mould cover is arranged between an upper mould seat plate and a lower mould seat plate; a die is arranged in the mould cover, a terrace die is arranged in the die, the upper terrace die is arranged in the die, the lower terrace die is arranged in the die and is closes to the upper terrace die; the upper terrace die is recessed to form a spew groove, the lower terrace die is provided with a core rod, a side core rod is arranged on the mould cover and is contacted with the lower terrace die after going through the mould cover and the die; a support plate is arranged between the lower mould seat plate and the mould cover and is contacted with the mould cover, the die, the core rod, and the lower terrace die at the same time; a push rod is arranged in a push plate and goes near the upper terrace die after going through the support plate and the lower terrace die; a limiting nail is arranged under the push plate and is contacted with the push plate; a shore is arranged in the push plate, and the bottom of the shore is arranged under the lower mould seat plate after going through the lower mould seat plate. Through the impact combination among each part, the compression mould can produce end covers with a stable quality.
Description
Technical field
The present invention relates to a kind of mould, especially relate to a kind of compression tool that can improve automobile fuel tank end cover ratio of briquetting, belong to automobile die field.
Background technology
Mould, is the instrument for formed article, and this instrument consists of various parts.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.Conventionally use in industry, in order to injection moulding, blowing, extrude, various moulds and instrument that the method such as die casting or forging forming, smelting, punching press, stretching obtains required product.Mould kind is a lot, can be divided into: the mould of the mould of processing metal and machining of non-metallic and powder metallurgy according to processing object and processing technology.By the difference of the material of institute's moulding, mould can be divided into hardware dies, plastic mould, with and special dies.According to design feature, mould can be divided into again the blanking die of plane and have the swaging die in space.Make under external force blank become the instrument of the product that has given shape and size.Be widely used in stamping-out, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and during the compression moulding of goods such as engineering plastics, rubber, pottery or the shaping of injection moulding process.Mould has specific profile or cavity shape, and the contour shape that application has cutting edge can make blank, by outline line shape, separated (stamping-out) occur.Application cavity shape can make blank obtain corresponding three-dimensional shape.Mould generally comprises dynamic model and two parts of cover half (or punch and die), the two partable.In the time of separately, take out product, while closing up, make blank inject mold cavity and be shaped.Mould is precision instrument, complex-shaped, bears the expansive force of blank, and structural strength, rigidity, case hardness, surface roughness and machining accuracy are all had higher requirements, and the development level that mould is produced is one of important symbol of machine-building level.Mould, except itself, also needs die holder, mould bases, guider and product liftout attachment etc., and these parts are generally all made universal.In the production of automobile fuel tank end cover, easily there is the phenomenons such as distortion in traditional production equipment, cause percent defective high when producing end cap, causes production cost to increase, and is unfavorable for the production in enormous quantities of enterprise.
Summary of the invention
The object of the invention is to overcome above-mentioned existing equipment and when producing end cap, easily occur the phenomenons such as distortion, cause the problem that percent defective is high, designed a kind of compression tool that can improve automobile fuel tank end cover ratio of briquetting, this compression tool is by carrying out closely combination by the structure between all parts, make the end cap steady quality of producing, ratio of briquetting is high, has solved existing equipment and when producing end cap, has easily occurred the phenomenons such as distortion, causes the problem that percent defective is high.
Object of the present invention is achieved through the following technical solutions: the compression tool that can improve automobile fuel tank end cover ratio of briquetting, comprise upper clamping plate and be arranged on the counterdie seat board under upper clamping plate, between described upper clamping plate and counterdie seat board, be provided with die sleeve, in die sleeve, be provided with die, the two ends of die are all through die sleeve, in die, be provided with punch, punch comprises upper male mould and lower punch, and upper male mould and upper clamping plate are fixed, the bottom of upper male mould is arranged in die, the top of lower punch is arranged in die and is close with the bottom of upper male mould, the bottom indent of upper male mould forms flash groove, flash groove is communicated with the sidewall of upper male mould, in lower punch, be provided with core bar, the two ends of core bar are through lower punch, on the sidewall of die sleeve, be provided with side core bar, side core bar one end through after die sleeve and die with the sidewall contact of lower punch, between counterdie seat board and die sleeve, be provided with gripper shoe, the top while of gripper shoe and the bottom of die sleeve, the bottom of die, the bottom of core bar and the contact of the bottom of lower punch, between gripper shoe and counterdie seat board, be provided with push pedal, in push pedal, be provided with push rod, the bottom of push rod is arranged in push pedal, the top of push rod through after gripper shoe and lower punch near upper male mould, the below of push pedal is provided with banking pin, the top of banking pin contacts with the bottom of push pedal, the other end is arranged in counterdie seat board, in push pedal, be provided with fore-set, the top of fore-set is arranged in push pedal, bottom is through being arranged on counterdie seat board below after counterdie seat board.
Between described push pedal and gripper shoe, be provided with ejector pin retaining plate, ejector pin retaining plate and push pedal are fixed, the bottom of push rod is arranged in ejector pin retaining plate, in ejector pin retaining plate, be provided with push pedal guide pillar, push pedal guide pillar is simultaneously through ejector pin retaining plate and push pedal, and the top of push pedal guide pillar contacts with the bottom of gripper shoe, the bottom of push pedal guide pillar is arranged in counterdie seat board, fore-set is arranged between push pedal guide pillar and banking pin, on the outer wall of push pedal guide pillar, be sheathed with ejector guide pillar, the two ends of ejector guide pillar are separately positioned in push pedal and ejector pin retaining plate.
Between described die sleeve and upper clamping plate, be provided with backing plate, backing plate and upper clamping plate are fixed, and the top of backing plate contacts with upper clamping plate top, the top of upper male mould contacts with the bottom of backing plate, between die sleeve and upper clamping plate, be provided with limited block, the two ends of limited block contact with upper clamping plate with die sleeve respectively, and limited block and die sleeve are fixed, in backing plate, be provided with shoulder leader pin, one end of shoulder leader pin is arranged in die sleeve through after backing plate, on the outer wall of shoulder leader pin, be sheathed with and take the lead guide pin bushing, take the lead guide pin bushing to be arranged in die sleeve.
In sum, the invention has the beneficial effects as follows: this compression tool is by carrying out closely combination by the structure between all parts, make the end cap steady quality of producing, ratio of briquetting is high, solve existing equipment and when producing end cap, easily occurred the phenomenons such as distortion, caused the problem that percent defective is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-upper clamping plate; 2-limited block; 3-backing plate; 4-upper male mould; 5-die; 6-shoulder leader pin; 7-take the lead guide pin bushing; 8-lower punch; 9-shoulder leader pin passage; 10-gripper shoe; 11-cushion block; 12-push rod passage; 13-counterdie seat board; 14-push rod; 15-banking pin; 16-fore-set; 17-push pedal guide pillar; 18-ejector guide pillar; 19-push pedal; 20-ejector pin retaining plate; 21-core bar; 22-blank; 23-side core bar; 24-die sleeve; 25-flash groove.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As shown in Figure 1, can improve the compression tool of automobile fuel tank end cover ratio of briquetting, comprise upper clamping plate 1 and be arranged on the counterdie seat board 13 under upper clamping plate 1, between described upper clamping plate 1 and counterdie seat board 13, be provided with die sleeve 24, in die sleeve 24, be provided with die 5, the two ends of die 5 are all through die sleeve 24, in die 5, be provided with punch, punch comprises upper male mould 4 and lower punch 8, and upper male mould 4 and upper clamping plate 1 are fixing, the bottom of upper male mould 4 is arranged in die 5, the top of lower punch 8 is arranged in die 5 and is close with the bottom of upper male mould 4, the bottom indent of upper male mould 4 forms flash groove 25, flash groove 25 is communicated with the sidewall of upper male mould 4, in lower punch 8, be provided with core bar 21, the two ends of core bar 21 are through lower punch 8, on the sidewall of die sleeve 24, be provided with side core bar 23, side core bar 23 one end are through die sleeve 24 and die 5 is rear and the sidewall contact of lower punch 8, between counterdie seat board 13 and die sleeve 24, be provided with gripper shoe 10, the top while of gripper shoe 10 and the bottom of die sleeve 24, the bottom of die 5, the bottom contact of the bottom of core bar 21 and lower punch 8, between gripper shoe 10 and counterdie seat board 13, be provided with push pedal 19, in push pedal 19, be provided with push rod 14, the bottom of push rod 14 is arranged in push pedal 19, the top of push rod 14 is rear near upper male mould 4 through gripper shoe 10 and lower punch 8, the below of push pedal 19 is provided with banking pin 15, the top of banking pin 15 contacts with the bottom of push pedal 19, the other end is arranged in counterdie seat board 13, in push pedal 19, be provided with fore-set 16, the top of fore-set 16 is arranged in push pedal 19, bottom is arranged on counterdie seat board 13 belows through after counterdie seat board 13.Blank 22 is injected between upper male mould 4 and lower punch 8, the sidewall of blank 22 guarantees shape by die 5, then by side core bar 23 and core bar 21, make it form corresponding through hole, can disposablely obtain satisfactory end cap, unnecessary raw material overflows by flash groove 25, the ending cover thickness and the size that obtain are met the demands, utilize this compression mould, success rate for automobile fuel tank end cover moulding improves greatly, the quality of the end cap obtaining also can guarantee, producing for enterprise especially, the rising of qualification rate has reduced the generation of percent defective, reduced the production cost of enterprise, improved competitiveness, the end cap that quality is high has also guaranteed the safety of automotive oil tank, in the situation that meeting accident, reduced the probability of leakage of oil, solve existing equipment and when producing end cap, easily occurred the phenomenons such as distortion, cause the problem that percent defective is high.
Between described push pedal 19 and gripper shoe 10, be provided with ejector pin retaining plate 20, ejector pin retaining plate 20 and push pedal 19 are fixing, the bottom of push rod 14 is arranged in ejector pin retaining plate 20, in ejector pin retaining plate 20, be provided with push pedal guide pillar 17, push pedal guide pillar 17 is simultaneously through ejector pin retaining plate 20 and push pedal 19, and the top of push pedal guide pillar 17 contacts with the bottom of gripper shoe 10, the bottom of push pedal guide pillar 17 is arranged in counterdie seat board 13, fore-set 16 is arranged between push pedal guide pillar 17 and banking pin 15, on the outer wall of push pedal guide pillar 17, be sheathed with ejector guide pillar 18, the two ends of ejector guide pillar 18 are separately positioned in push pedal 19 and ejector pin retaining plate 20.Between gripper shoe 10 and counterdie seat board 13, be provided with cushion block 11, the two ends of cushion block 11 contact with counterdie seat board 13 with gripper shoe 10, push pedal 19 and ejector pin retaining plate 20 be all arranged on cushion block 11 around structure between, fore-set 16 is provided with neck structure, to push push pedal 19, make push pedal 19 have the trend moving upward, then drive push rod 14 upwards to promote, make the blank 22 can stable molding in forming process, in gripper shoe 10, be provided with push rod passage 12, it is the passage that push rod 14 passes through, ejector pin retaining plate 20 has increased the thickness of push pedal 19, push rod 14 bottoms can be fixed simultaneously, push pedal guide pillar 17 makes the movement locus of push pedal 19 can remain on plumb line motion, more stable for end cap moulding.
Between described die sleeve 24 and upper clamping plate 1, be provided with backing plate 3, backing plate 3 and upper clamping plate 1 are fixing, and the top of backing plate 3 contacts with upper clamping plate 1 top, the top of upper male mould 4 contacts with the bottom of backing plate 3, between die sleeve 24 and upper clamping plate 1, be provided with limited block 2, the two ends of limited block 2 contact with upper clamping plate 1 with die sleeve 24 respectively, and limited block 2 and die sleeve 24 are fixing, in backing plate 3, be provided with shoulder leader pin 6, one end of shoulder leader pin 6 is arranged in die sleeve 24 through after backing plate 2, on the outer wall of shoulder leader pin 6, be sheathed with and take the lead guide pin bushing 7, taking the lead guide pin bushing 7 is arranged in die sleeve 24.In upper clamping plate 1, be provided with screw, screw one end is simultaneously through being arranged in upper male mould 4 after upper clamping plate 1, backing plate 3, make upper male mould 4 and upper clamping plate 1 become an overall structure, limited block 2 is set simultaneously can avoid 4 pairs of lower punches 8 of upper male mould to cause strong shock, make blank 22 or mould inside occur damaging, the shoulder leader pin passage 9 of taking the lead in guide pin bushing 7 is the passage that shoulder leader pin 6 moves, be convenient to guarantee that motion track is along same plumb line, the end cap steady quality that extrusion modling each time produces, the qualification rate of raising product.
The above; it is only preferred embodiment of the present invention; not the present invention is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technology of the present invention, method are done above embodiment in fact, within all falling into protection scope of the present invention.
Claims (3)
1. can improve the compression tool of automobile fuel tank end cover ratio of briquetting, it is characterized in that: comprise upper clamping plate (1) and be arranged on the counterdie seat board (13) under upper clamping plate (1), between described upper clamping plate (1) and counterdie seat board (13), be provided with die sleeve (24), in die sleeve (24), be provided with die (5), the two ends of die (5) are all through die sleeve (24), die is provided with punch in (5), punch comprises upper male mould (4) and lower punch (8), and upper male mould (4) and upper clamping plate (1) are fixing, the bottom of upper male mould (4) is arranged in die (5), the top of lower punch (8) is arranged in die (5) and is close with the bottom of upper male mould (4), the bottom indent of upper male mould (4) forms flash groove (25), flash groove (25) is communicated with the sidewall of upper male mould (4), in lower punch (8), be provided with core bar (21), the two ends of core bar (21) are through lower punch (8), on the sidewall of die sleeve (24), be provided with side core bar (23), side core bar (23) one end is through die sleeve (24) and die (5) is rear and the sidewall contact of lower punch (8), between counterdie seat board (13) and die sleeve (24), be provided with gripper shoe (10), the top while of gripper shoe (10) and the bottom of die sleeve (24), the bottom of die (5), the bottom contact of the bottom of core bar (21) and lower punch (8), between gripper shoe (10) and counterdie seat board (13), be provided with push pedal (19), in push pedal (19), be provided with push rod (14), the bottom of push rod (14) is arranged in push pedal (19), the top of push rod (14) is rear near upper male mould (4) through gripper shoe (10) and lower punch (8), the below of push pedal (19) is provided with banking pin (15), the top of banking pin (15) contacts with the bottom of push pedal (19), the other end is arranged in counterdie seat board (13), in push pedal (19), be provided with fore-set (16), the top of fore-set (16) is arranged in push pedal (19), bottom is through being arranged on counterdie seat board (13) below after counterdie seat board (13).
2. the compression tool that can improve automobile fuel tank end cover ratio of briquetting described in 1 as requested, it is characterized in that: between described push pedal (19) and gripper shoe (10), be provided with ejector pin retaining plate (20), ejector pin retaining plate (20) and push pedal (19) are fixing, the bottom of push rod (14) is arranged in ejector pin retaining plate (20), in ejector pin retaining plate (20), be provided with push pedal guide pillar (17), push pedal guide pillar (17) is simultaneously through ejector pin retaining plate (20) and push pedal (19), and the top of push pedal guide pillar (17) contacts with the bottom of gripper shoe (10), the bottom of push pedal guide pillar (17) is arranged in counterdie seat board (13), fore-set (16) is arranged between push pedal guide pillar (17) and banking pin (15), on the outer wall of push pedal guide pillar (17), be sheathed with ejector guide pillar (18), the two ends of ejector guide pillar (18) are separately positioned in push pedal (19) and ejector pin retaining plate (20).
3. the compression tool that can improve automobile fuel tank end cover ratio of briquetting described in 1 as requested, it is characterized in that: between described die sleeve (24) and upper clamping plate (1), be provided with backing plate (3), backing plate (3) and upper clamping plate (1) are fixing, and the top of backing plate (3) contacts with upper clamping plate (1) top, the top of upper male mould (4) contacts with the bottom of backing plate (3), between die sleeve (24) and upper clamping plate (1), be provided with limited block (2), the two ends of limited block (2) contact with upper clamping plate (1) with die sleeve (24) respectively, and limited block (2) and die sleeve (24) are fixing, in backing plate (3), be provided with shoulder leader pin (6), one end of shoulder leader pin (6) is arranged in die sleeve (24) through after backing plate (2), on the outer wall of shoulder leader pin (6), be sheathed with and take the lead guide pin bushing (7), taking the lead guide pin bushing (7) is arranged in die sleeve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198975.XA CN103978617B (en) | 2014-05-13 | 2014-05-13 | The compression tool of automobile fuel tank end cover ratio of briquetting can be improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198975.XA CN103978617B (en) | 2014-05-13 | 2014-05-13 | The compression tool of automobile fuel tank end cover ratio of briquetting can be improved |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103978617A true CN103978617A (en) | 2014-08-13 |
| CN103978617B CN103978617B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410198975.XA Expired - Fee Related CN103978617B (en) | 2014-05-13 | 2014-05-13 | The compression tool of automobile fuel tank end cover ratio of briquetting can be improved |
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| Country | Link |
|---|---|
| CN (1) | CN103978617B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850375A (en) * | 2022-04-11 | 2022-08-05 | 贵州振华华联电子有限公司 | Stamping and flattening die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005254757A (en) * | 2004-03-15 | 2005-09-22 | Teijin Chem Ltd | Container for fuel tank comprising polyethylene napahthalate resin |
| JP2005254756A (en) * | 2004-03-15 | 2005-09-22 | Teijin Chem Ltd | Flat-shaped thick-walled container comprising polyethylene naphthalate resin |
| JP2008307738A (en) * | 2007-06-13 | 2008-12-25 | Sumitomo Heavy Ind Ltd | Compression molding mold and compression molding mold apparatus |
| CN203254567U (en) * | 2013-03-05 | 2013-10-30 | 励茂华 | Air-drying compression mold |
| CN203818420U (en) * | 2014-05-13 | 2014-09-10 | 四川中邦模具有限公司 | Compression molding die for improving forming rate of oil tank end covers of automobile |
-
2014
- 2014-05-13 CN CN201410198975.XA patent/CN103978617B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005254757A (en) * | 2004-03-15 | 2005-09-22 | Teijin Chem Ltd | Container for fuel tank comprising polyethylene napahthalate resin |
| JP2005254756A (en) * | 2004-03-15 | 2005-09-22 | Teijin Chem Ltd | Flat-shaped thick-walled container comprising polyethylene naphthalate resin |
| JP2008307738A (en) * | 2007-06-13 | 2008-12-25 | Sumitomo Heavy Ind Ltd | Compression molding mold and compression molding mold apparatus |
| CN203254567U (en) * | 2013-03-05 | 2013-10-30 | 励茂华 | Air-drying compression mold |
| CN203818420U (en) * | 2014-05-13 | 2014-09-10 | 四川中邦模具有限公司 | Compression molding die for improving forming rate of oil tank end covers of automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850375A (en) * | 2022-04-11 | 2022-08-05 | 贵州振华华联电子有限公司 | Stamping and flattening die |
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| Publication number | Publication date |
|---|---|
| CN103978617B (en) | 2016-04-13 |
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Granted publication date: 20160413 Termination date: 20170513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |