CN103317017A - Radiator main fin forming die with limit function - Google Patents
Radiator main fin forming die with limit function Download PDFInfo
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- CN103317017A CN103317017A CN2013102409545A CN201310240954A CN103317017A CN 103317017 A CN103317017 A CN 103317017A CN 2013102409545 A CN2013102409545 A CN 2013102409545A CN 201310240954 A CN201310240954 A CN 201310240954A CN 103317017 A CN103317017 A CN 103317017A
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- locating piece
- punch
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Abstract
The invention discloses a radiator main fin forming die with a limit function. The radiator main fin forming die comprises a lower gasket, wherein a female die is arranged on the lower gasket, a male die is arranged right above the female die, and a gap is reserved between the male die and the female die. A plurality of through holes are formed in the female die, positioning blocks in T-shaped structures are fixed in the through holes respectively, limit blocks are arranged between the positioning blocks and the through holes, the lateral walls of the limit blocks contact with the inner walls of the through holes and the lateral walls of the positioning blocks, the limit blocks are in inverted-L-shaped structures, the top ends of the positioning blocks are connected with the bottom end of the male die, and the positioning blocks can vertically move along the wall surfaces of the limit blocks. The radiator main fin forming die is simple in structure, the moving positions of the positioning blocks can be limited through the limit blocks so that the positioning blocks can move to the appropriate positions, the phenomenon that the positioning blocks drive workpieces to collide the punching male die repeatedly due to too large elasticity is avoided, and further damage to the workpieces or the punching male die is avoided.
Description
Technical field
The present invention relates to a kind of mould, especially relate to a kind of main slice of radiator shaping dies with limit function, belong to vehicle radiating fin and make the field.
Background technology
Radiator belongs to automobile cooling system, and the radiator in the engine water-cooling system for water is made of three parts such as intake chamber, water-supplying chamber, main leaf and radiator cores.Cooling fluid flows in radiator core, and air passes through outside radiator core, and the cooling fluid of heat is owing to turning cold to the air heat radiation, and cold air then heats up because of the heat that the absorption cooling fluid sheds, so radiator is a heat exchanger.Automobile radiators is one of critical component of engine-cooling system, and main leaf is crucial attaching parts in the radiator, and main leaf is provided with the waist-shaped hole that matches with the radiating tube of radiator.Before the waist-shaped hole of punching press main leaf, first the preformed workpiece of flange is enclosed within the die by its inner chamber now, namely come workpiece is positioned in the inner chamber by the preformed workpiece of die embedding flange, and then the preformed workpiece of flange carried out punching, finish the processing of whole main leaf after punching is finished, obtain main leaf.Adopt existing mode that the preformed workpiece of flange is positioned and carry out the punching of postorder, after punching finishes, main leaf easily is stuck on the die, after finishing, each punching all need the staff with utensil workpiece to be levered up from die, this easily causes the main leaf distortion, and then cause the flatness of main leaf not to be guaranteed, and then can affect the quality of radiator after the main leaf.After in die, an elastic component being installed, under the effect of elastic component, locating piece is resetted, and then in the main leaf embedding die of avoiding obtaining after the punching, be convenient to pick and place.When but the elasticity of elastic component is excessive, easily causes locating piece to drive workpiece collision piercing punch repeatedly, and then workpiece or piercing punch are caused damage.
Summary of the invention
The object of the invention is to overcome existing main slice of radiator when elasticity when utilizing elastic component to eject workpiece after elastic component is set is excessive, easily cause locating piece to drive workpiece collision piercing punch repeatedly, and then workpiece or piercing punch are caused the problem of damage, designed a kind of main slice of radiator shaping dies with limit function, this shaping dies simple in structure, utilize limited block to carry out spacing to the shift position of locating piece, can make locating piece move to suitable position, avoid elasticity excessive and make locating piece drive workpiece collision piercing punch repeatedly, and then avoid workpiece or piercing punch are caused damage.
Purpose of the present invention is achieved through the following technical solutions: the main slice of radiator shaping dies with limit function, comprise lower gasket, be provided with die on the described lower gasket, be provided with punch directly over the die, and there is the gap between punch and the die, described die inside is provided with several through holes, all be fixed with locating piece in the through hole, locating piece is T-shaped structure, be provided with limited block between locating piece and the through hole, the sidewall of limited block respectively with the inwall of through hole and the sidewall contact of locating piece, limited block is the inverted L shape structure, the top of locating piece is connected with the bottom of punch, and locating piece can be vertically mobile along the wall of limited block.
Further, be provided with several through holes on described lower gasket, punch and the die, described through hole comprises through hole one and through hole two, through hole one is arranged in lower gasket and the die, and run through simultaneously lower gasket and die, through hole two is arranged in the punch, and runs through punch, each through hole one be arranged on one of them through hole two under.
Further, described through hole is arranged on all through holes around the intra-zone that consists of.
Further, be provided with fixed head on the top end face of described punch, the face size of fixed head and the top end face of punch measure-alike, through hole two runs through fixed head simultaneously.
Further, be provided with Upper gasket on the top end face of described fixed head, the sidewall of the Upper gasket sidewall corresponding with fixed head is in same plane, and through hole two runs through Upper gasket simultaneously.
Further, be provided with elastic component in the described lower gasket, elastic component one end is arranged in the lower gasket, and the other end is connected with locating piece.
Further, the base area of described locating piece is greater than the top surface area of elastic component, and the bottom surface indent of locating piece forms groove, and the top of elastic component is arranged in the groove, and the wall of elastic component contacts with the inwall of groove.
Further, be provided with projection on the top end face of described locating piece, the face size of projection is less than the size of the top end face of locating piece.
Further, the top of described projection contacts with the bottom of punch.
In sum, the invention has the beneficial effects as follows: this shaping dies simple in structure, utilize limited block to carry out spacing to the shift position of locating piece, can make locating piece move to suitable position, avoid elasticity excessive and make locating piece drive workpiece collision piercing punch repeatedly, and then avoid workpiece or piercing punch are caused damage.
Description of drawings
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in the accompanying drawing: 1-lower gasket; 2-elastic component; 3-through hole one; 4-die; 5-locating piece; 6-projection; 7-punch; 8-workpiece; 9-fixed head; 10-through hole two; 11-Upper gasket; 12-limited block.
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:
As shown in Figure 1, main slice of radiator shaping dies with limit function, comprise lower gasket 1, be provided with die 4 on the described lower gasket 1, be provided with punch 7 directly over the die 4, and there is the gap between punch 7 and the die 4, described die 4 inside are provided with several through holes, all be fixed with locating piece 5 in the through hole, locating piece 5 is T-shaped structure, is provided with limited block 12 between locating piece 5 and the through hole, the sidewall of limited block 12 respectively with the inwall of through hole and the sidewall contact of locating piece 5, limited block 12 is the inverted L shape structure, and the top of locating piece 5 is connected with the bottom of punch 7, and locating piece 5 can be vertically mobile along the wall of limited block 12.Elastic component 2 is to utilize its elasticity, and under the impulsive force that die 4 and punch 7 are subject to, elastic recovery ejects workpiece 8, and then the main leaf of avoiding obtaining after the punching embeds in the die 4, is convenient to pick and place.When the elasticity of elastic component is large, easily cause locating piece 5 repeatedly to clash into punch 7, so that workpiece 8 or punch 7 damage, by the limited block 12 that inverted L shape is set, two limited blocks 12 just block the locating piece 5 of T-shaped structure, so that locating piece 5 under the promotion of elastic component 2, utilizes limited block 12 to limit displacement, can not cause damage to workpiece 8 or punch 7, guarantee the complete of workpiece 8 or punch 7.
Be provided with several through holes on described lower gasket 1, punch 7 and the die 4, described through hole comprises through hole 1 and through hole 2 10, through hole 1 is arranged in lower gasket 1 and the die 4, and run through simultaneously lower gasket 1 and die 4, through hole 2 10 is arranged in the punch 7, and run through punch 7, each through hole 1 be arranged on one of them through hole 2 10 under; Described through hole is arranged on all through holes around the intra-zone that consists of.At die and the default a plurality of through holes 1 of the lower bolster below it, and in lower gasket 1, be provided with the elastic component that is connected with die 4, be provided with a plurality of through holes 2 10 that run through its upper and lower end face in the punch 7, through hole one 3 positions default on these through holes 2 10 and the lower bolster are corresponding one by one, utilize mutually corresponding through hole, when carrying out punching, can disposablely finish the punching press in a plurality of holes, part between workpiece 8 mesopores and the hole can not deform simultaneously, and the quality of main leaf is guaranteed.
Be provided with fixed head 9 on the top end face of described punch 7, the top end face of the face size of fixed head 9 and punch 7 measure-alike, through hole 2 10 runs through fixed head 9 simultaneously; Be provided with Upper gasket 11 on the top end face of described fixed head 9, sidewall corresponding to the sidewall of Upper gasket 11 and fixed head 9 is in same plane, and through hole 2 10 runs through Upper gasket 11 simultaneously.Fixed head 9 is to fix punch 7, prevents that it is being subject to impacting backward shift.Upper gasket 11 is the devices from top stationary positioned mould, so that mould is stable when being subject to stamping press.
Be provided with elastic component 2 in the described lower gasket 1, elastic component 2 one ends are arranged in the lower gasket 1, and the other end is connected with locating piece 5; The base area of described locating piece 5 is greater than the top surface area of elastic component 2, and the bottom surface indent of locating piece 5 forms groove, and the top of elastic component 2 is arranged in the groove, and the wall of elastic component 2 contacts with the inwall of groove.One end of elastic component 2 is arranged on locating piece 5 inside, so that connect closelyr, stability is high, and be subject to punching press and do the time spent and can not come off, the elastic component 2 preferential springs that adopt, spring is a kind of machine components that utilize elasticity to come work, generally makes with spring steel.Impact or shake, store up the size of energy, ergometry etc. in order to motion, the mitigation of controlling parts, be widely used in machine, the instrument.In the present invention, by spring is set, utilize the elasticity of spring, make behind workpiece 8 flanging formings workpiece 8 automatic ejections.
Be provided with projection 6 on the top end face of described locating piece 5, the face size of projection 6 is less than the size of the top end face of locating piece 5; The top of described projection 6 contacts with the bottom of punch 7.The cushion cap position is mounted in props up the projection 6 that piece 5 is provided with supporting flange preform workpiece surely, and workpiece 8 is arranged between two locating pieces 5, and workpiece contacts with projection 6 with locating piece 5 simultaneously, fixes workpiece in a plurality of directions, so that the position of workpiece is fixed.
Take aforesaid way, just can realize preferably the present invention.
Claims (9)
1. the main slice of radiator shaping dies that has limit function, it is characterized in that: comprise lower gasket (1), be provided with die (4) on the described lower gasket (1), be provided with punch (7) directly over the die (4), and there is the gap between punch (7) and the die (4), described die (4) inside is provided with several through holes, all be fixed with locating piece (5) in the through hole, locating piece (5) is T-shaped structure, be provided with limited block (12) between locating piece (5) and the through hole, the sidewall of limited block (12) respectively with the inwall of through hole and the sidewall contact of locating piece (5), limited block (12) is the inverted L shape structure, the top of locating piece (5) is connected with the bottom of punch (7), and locating piece (5) can be vertically mobile along the wall of limited block (12).
2. the main slice of radiator shaping dies with limit function according to claim 1, it is characterized in that: be provided with several through holes on described lower gasket (1), punch (7) and the die (4), described through hole comprises through hole one (3) and through hole two (10), through hole one (3) is arranged in lower gasket (1) and the die (4), and run through simultaneously lower gasket (1) and die (4), through hole two (10) is arranged in the punch (7), and run through punch (7), each through hole one (3) be arranged on one of them through hole two (10) under.
3. the main slice of radiator shaping dies with limit function according to claim 2 is characterized in that: described through hole is arranged on all through holes around the intra-zone that consists of.
4. the main slice of radiator shaping dies with limit function according to claim 2, it is characterized in that: be provided with fixed head (9) on the top end face of described punch (7), the top end face of the face size of fixed head (9) and punch (7) measure-alike, through hole two (10) runs through fixed head (9) simultaneously.
5. the main slice of radiator shaping dies with limit function according to claim 4, it is characterized in that: be provided with Upper gasket (11) on the top end face of described fixed head (9), the sidewall of Upper gasket (11) sidewall corresponding with fixed head (9) is in same plane, and through hole two (10) runs through Upper gasket (11) simultaneously.
6. the main slice of radiator shaping dies with limit function according to claim 1, it is characterized in that: be provided with elastic component (2) in the described lower gasket (1), elastic component (2) one ends are arranged in the lower gasket (1), and the other end is connected with locating piece (5).
7. the main slice of radiator shaping dies with limit function according to claim 6, it is characterized in that: the base area of described locating piece (5) is greater than the top surface area of elastic component (2), the bottom surface indent of locating piece (5) forms groove, the top of elastic component (2) is arranged in the groove, and the wall of elastic component (2) contacts with the inwall of groove.
8. the described main slice of radiator shaping dies with limit function of any one in 7 according to claim 1, it is characterized in that: be provided with projection (6) on the top end face of described locating piece (5), the face size of projection (6) is less than the size of the top end face of locating piece (5).
9. the main slice of radiator shaping dies with limit function according to claim 8, it is characterized in that: the top of described projection (6) contacts with the bottom of punch (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102409545A CN103317017A (en) | 2013-06-18 | 2013-06-18 | Radiator main fin forming die with limit function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102409545A CN103317017A (en) | 2013-06-18 | 2013-06-18 | Radiator main fin forming die with limit function |
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| Publication Number | Publication Date |
|---|---|
| CN103317017A true CN103317017A (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102409545A Pending CN103317017A (en) | 2013-06-18 | 2013-06-18 | Radiator main fin forming die with limit function |
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| CN (1) | CN103317017A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950158A (en) * | 2014-05-13 | 2014-07-30 | 四川中邦模具有限公司 | Mold capable of protecting outer wall of molded blank material |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206375U (en) * | 1986-08-29 | 1987-12-09 | 大连机车车辆工厂 | Cold pressing mould for making radiator pieces |
| JPH07507727A (en) * | 1992-07-10 | 1995-08-31 | ボドナー アーネスト ロバート | Combination of two-stage die set and rotating device |
| JPH11309516A (en) * | 1998-04-24 | 1999-11-09 | Toshiba Corp | Plate knurling device |
| JP2001170715A (en) * | 1999-12-15 | 2001-06-26 | Matsushita Electric Ind Co Ltd | Method for forming burring and die device |
| KR100695253B1 (en) * | 2002-12-26 | 2007-03-14 | 히다카 세이키 가부시키가이샤 | Method of manufacturing heat exchanging fin and die set for manufacturing the same |
| CN202239227U (en) * | 2011-08-16 | 2012-05-30 | 福建立信换热设备制造股份公司 | Automatic lifting and punching mould of heat exchange piece |
| CN202539355U (en) * | 2011-12-22 | 2012-11-21 | 芜湖双翼机电实业有限公司 | Bending forming mold |
| CN203281739U (en) * | 2013-06-18 | 2013-11-13 | 四川中邦模具有限公司 | Radiator master slice forming die capable of limiting position of locating blocks |
-
2013
- 2013-06-18 CN CN2013102409545A patent/CN103317017A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206375U (en) * | 1986-08-29 | 1987-12-09 | 大连机车车辆工厂 | Cold pressing mould for making radiator pieces |
| JPH07507727A (en) * | 1992-07-10 | 1995-08-31 | ボドナー アーネスト ロバート | Combination of two-stage die set and rotating device |
| JPH11309516A (en) * | 1998-04-24 | 1999-11-09 | Toshiba Corp | Plate knurling device |
| JP2001170715A (en) * | 1999-12-15 | 2001-06-26 | Matsushita Electric Ind Co Ltd | Method for forming burring and die device |
| KR100695253B1 (en) * | 2002-12-26 | 2007-03-14 | 히다카 세이키 가부시키가이샤 | Method of manufacturing heat exchanging fin and die set for manufacturing the same |
| CN202239227U (en) * | 2011-08-16 | 2012-05-30 | 福建立信换热设备制造股份公司 | Automatic lifting and punching mould of heat exchange piece |
| CN202539355U (en) * | 2011-12-22 | 2012-11-21 | 芜湖双翼机电实业有限公司 | Bending forming mold |
| CN203281739U (en) * | 2013-06-18 | 2013-11-13 | 四川中邦模具有限公司 | Radiator master slice forming die capable of limiting position of locating blocks |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950158A (en) * | 2014-05-13 | 2014-07-30 | 四川中邦模具有限公司 | Mold capable of protecting outer wall of molded blank material |
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Application publication date: 20130925 |