CN204842649U - Mould upgrades - Google Patents

Mould upgrades Download PDF

Info

Publication number
CN204842649U
CN204842649U CN201520244749.0U CN201520244749U CN204842649U CN 204842649 U CN204842649 U CN 204842649U CN 201520244749 U CN201520244749 U CN 201520244749U CN 204842649 U CN204842649 U CN 204842649U
Authority
CN
China
Prior art keywords
plate
die
hole
cope match
lower bolster
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
Application number
CN201520244749.0U
Other languages
Chinese (zh)
Inventor
徐锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO YILONG MACHINERY MANUFACTURE CO Ltd
Original Assignee
NINGBO YILONG MACHINERY MANUFACTURE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO YILONG MACHINERY MANUFACTURE CO Ltd filed Critical NINGBO YILONG MACHINERY MANUFACTURE CO Ltd
Priority to CN201520244749.0U priority Critical patent/CN204842649U/en
Application granted granted Critical
Publication of CN204842649U publication Critical patent/CN204842649U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Press Drives And Press Lines (AREA)

Abstract

The utility model discloses a mould upgrades, including cope match -plate pattern and lower bolster, the top of this cope match -plate pattern is fixed with the apron, the bottom of cope match -plate pattern is connected with the guide pin bushing, has cup jointed upper padding plate and an upper fixed plate in this guide pin bushing, and this upper padding plate is fixed in between an upper fixed plate and the cope match -plate pattern, and this guide pin bushing bottom is equipped with the subassembly of unloading, run through flexible mechanism in the through -hole of cope match -plate pattern, the one end of this elastic mechanism is contradicted in the inslot of apron, groove on this apron and both one -to -ones of through -hole of cope match -plate pattern, then the other end of elastic mechanism stretches out the cope match -plate pattern and runs through the upper padding plate in proper order, an upper fixed plate and guide pin bushing are connected with the subassembly of unloading, arrange in proper order on this an upper fixed plate and be equipped with towards the needle, the side cut terrace die, curved toe terrace die, towards square hole terrace die and tensile terrace die, run through on this guide pin bushing and be fixed with the briquetting, this briquetting is arranged between yu chongzhen and the side cut terrace die. The utility model discloses a mould upgrades reduces product manufacturing cost, improves production efficiency, quality and the precision of product.

Description

Progressive die
Technical field
The utility model relates to a kind of progressive die of diel industry.
Background technology
Along with the progress of society, in modern mechanical manufacturing, punching press industry fast and accurately realizes press work to improve, and has higher requirement to the stamping die in punching press industry.
Punching press at room temperature utilizes the mould be arranged on forcing press to apply pressure to material, makes it produce separation or plastic deformation, thus obtain a kind of pressure processing method of required part.Diel is the requisite technological equipment of punching production, is technology-intensive product, and it can carry out the processing and forming such as punching, blanking, bending and drawing.The quality of stamping parts, production efficiency and production cost etc., have direct relation with Design of Dies and manufacture.Punching on the workpiece of blanking is usually needed in punch process, existing mould is used to need elder generation in blanking die by workpiece blanking, then perforating die punching is put into, such operation is many, production efficiency is low, and workpiece needs resetting, have impact on precision and the quality of product, the manufacturing cost of product is also relatively high.
Summary of the invention
The purpose of this utility model is deficiency in order to solve above-mentioned technology and the one designed is enhanced productivity, Product Precision and quality, and reduces the progressive die of the manufacturing cost of product.
Progressive die designed by the utility model, comprise cope match-plate pattern and lower bolster, the top of this cope match-plate pattern is fixed with cover plate, the bottom of described cope match-plate pattern is connected with guide pin bushing, upper padding plate and upper mounted plate is socketed with in this guide pin bushing, this upper padding plate is fixed between upper mounted plate and cope match-plate pattern, discharge component is provided with bottom this guide pin bushing, flexible mechanism is run through in the through hole of described cope match-plate pattern, one end of this elastic mechanism contacts in the groove of cover plate, the through hole of the groove on this cover plate and cope match-plate pattern is mutually corresponding, then the other end of elastic mechanism stretches out cope match-plate pattern and runs through upper padding plate successively, upper mounted plate and guide pin bushing are connected with discharge component, and on this upper mounted plate, arrangement is provided with red needle successively, trimming punch, curved toe punch, rush square hole punch and stretching convex die, this guide pin bushing runs through and is fixed with briquetting, this briquetting is arranged between red needle and trimming punch, and this red needle, briquetting, trimming punch, curved toe punch, rush square hole punch and stretching convex die runs through discharge component simultaneously, described lower bolster is fixed with lower bolster, and this lower bolster is provided with die block, and this die block is provided with and red needle, briquetting, trimming punch, curved toe punch, rush the arrangement position consistency of square hole punch and stretching convex die and the fixing hole of mutual Corresponding matching, this fixing hole internal fixtion has die, block, trim die, curved toe die, rush square hole die and stretching die.
In order to make to carry out being convenient in stamping products process be ejected by the folded block be absorbed in each die after a work step completes preventing from producing before entering next work step work interfering, avoid the damage causing stamping parts, effective when making progressive die feeding, and be convenient to clear up the iron filings on the stamping parts after stretching and dust, cavity is provided with in described curved toe die, spring is provided with in this cavity, top in this cavity is run through to curved toe die top ejection block, these two ends being located at the spring in cavity contact at the bottom of ejection block and the bottom of cavity respectively, the die hole location of this stretching die runs through the ejecting mechanism having the stamping parts completed for punching press to eject, this ejecting mechanism runs through lower bolster successively, the plate face of lower bolster is stretched out after lower bolster, described die block runs through and has ejection block, ejector beam and air blowing ejector beam, described lower bolster is provided with air intake duct, described lower bolster and lower bolster be equipped with mutually corresponding and be in liftout through hole on same axis, and the liftout through hole on lower bolster is configured with liftout chamber by the screw-in of stud bolt in the liftout through hole of lower bolster and lower bolster, ejection block is located in this liftout chamber, the bottom of ejector beam and air blowing ejector beam, the bottom of this ejection block and ejector beam has all abutted liftout spring, this liftout spring is placed in the liftout chamber bottom this ejection block and ejector beam, the other end of liftout spring contacts at the top of stud bolt simultaneously, this air blowing ejector beam is provided with air blowing road, and liftout chamber bottom air blowing ejector beam respectively with air intake duct, air blowing road is communicated with.
Move up and down for the ease of stripper, make red needle, briquetting, trimming punch, curved toe punch, rush square hole punch and stretching convex die is stretched out, realize the better effects if when stamping products given shape, described elastic mechanism comprises slip cap, contour cover, Compress Spring and bolt, this contour cover runs through and is fixed in fixed plate, this slip cap runs through the top that contour cover and guide pin bushing contact at discharge component successively, this bolt-through slip cap is connected with discharge component, fixed plate and upper padding plate are equipped with the hole being in same axis with the through hole on cope match-plate pattern, hole on this upper padding plate and the through-hole diameter on cope match-plate pattern cause and one_to_one corresponding, the top of this slip cap and bolt is all placed in the hole on upper padding plate, this Compress Spring is placed in the hole by upper padding plate, in the space that the through hole of cope match-plate pattern and the groove of cover plate are formed, one end of this Compress Spring contacts in the groove of cover plate, then the other end contacts at the top of slip cap.
In order to make the compact conformation of mould, effective during punching press, described discharge component comprises discharging backboard and stripper, this discharging backboard is connected with described bolt, this discharging backboard and stripper bonded to each other fixing, described stripper has been embedded in sheath, and described red needle, briquetting, trimming punch, curved toe punch, the end that rushes square hole punch and stretching convex die run through discharging backboard and sheath all successively.
Better effects if is ejected for the ease of what ejected by the final products after stretching, described ejecting mechanism comprises push rod, ejector spring, top board and bolt, this push rod runs through stretching die, lower bolster and lower bolster successively, stretching die is stretched out on the top of this push rod, the bottom of this push rod is connected with top board, this top board contacts at the plate face of lower bolster, and this top board is connected with bolt, and this ejector spring is placed on the shank of bolt of bolt.
Be convenient to implement press work to make punch, trimming punch and rushing square hole punch, described die, trim die and the bottom rushing square hole die are provided with cushion block, this cushion block is fixed in the fixing hole of die block, this cushion block, lower bolster and lower bolster are equipped with material-dropping hole, and the material-dropping hole of this cushion block, lower bolster and lower bolster three is on same axis.
In order to ensure the accurate positioning between the die block implemented in punching course and discharge component, locating piece implements location to raw material, is convenient to, to raw material processing, described die block be fixed with lead and locating piece.
Progressive die structure designed by the utility model is compact, operation when implementing press work reduces, reduce the cost producing stamping parts product, and avoid the resetting of workpiece, improve the production efficiency of stamping parts, quality and precision, and this mould Practical Performance is in use higher.
Accompanying drawing explanation
Fig. 1 is the upper die structure schematic diagram of embodiment 1;
Fig. 2 is the lower die structure schematic diagram of embodiment 1;
Fig. 3 is the partial view of embodiment 2.
In figure: cover plate 1, cope match-plate pattern 2, guide pin bushing 3, upper padding plate 4, upper mounted plate 5, discharging backboard 6, stripper 7, sheath 8, elastic mechanism 9, red needle 10, briquetting 11, trimming punch 12, curved toe punch 13, rush square hole punch 14, stretching convex die 15, liftout through hole 16, liftout spring 17, locating piece 18, the one the first ejection block 19, die 20, cushion block 21, block 22, ejector beam 23, trim die 24, fixing hole 25, curved toe die 26, second ejection block 27, spring 28, rush square hole die 29, air blowing ejector beam 30, air blowing road 31, stretching die 32, die block 33, lower bolster 34, lower bolster 35, air intake duct 36, push rod 37, top board 38, ejector spring 39, bolt 40, ejecting mechanism 41, material-dropping hole 42, groove 43, discharge component 44, through hole 45, cavity 46, liftout chamber 47, movable sleeve 48, bolt 49, Compress Spring 50, contour cover 51, hole 52, lead 53.
Detailed description of the invention
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1, progressive die described by the present embodiment, comprise cope match-plate pattern 2 and lower bolster 35, the top of this cope match-plate pattern 2 is fixed with cover plate 1, the bottom of described cope match-plate pattern 2 is connected with guide pin bushing 3, upper padding plate 4 and upper mounted plate 5 is socketed with in this guide pin bushing 3, this upper padding plate 4 is fixed between upper mounted plate 5 and cope match-plate pattern 2, discharge component 44 is provided with bottom this guide pin bushing 3, flexible mechanism 9 is run through in the through hole 45 of described cope match-plate pattern 2, one end of this elastic mechanism 9 contacts in the groove 43 of cover plate 1, both through holes 45 one_to_one corresponding of groove on this cover plate 1 43 and cope match-plate pattern 2, then the other end of elastic mechanism 9 stretches out cope match-plate pattern 2 and runs through upper padding plate 4 successively, upper mounted plate 5 and guide pin bushing 3 are connected with discharge component 44, and on this upper mounted plate 5, arrangement is provided with red needle 10 successively, trimming punch 12, curved toe punch 13, rush square hole punch 14 and stretching convex die 15, this guide pin bushing runs through and is fixed with briquetting 11, this briquetting 11 is arranged between red needle 10 and trimming punch 12, and this red needle 10, briquetting 11, trimming punch 12, curved toe punch 13, rush square hole punch 14 and stretching convex die 15 runs through discharge component 44 simultaneously, described lower bolster 35 is fixed with lower bolster 34, and this lower bolster 34 is provided with die block 33, and this die block 33 is provided with and red needle 10, briquetting 11, trimming punch 12, curved toe punch 13, rush the arrangement position consistency of square hole punch 14 and stretching convex die 15 and the fixing hole 25 of mutual Corresponding matching, this fixing hole 25 internal fixtion has die 20, block 22, trim die 24, curved toe die 26, rush square hole die 29 and stretching die 34.
In order to make to carry out being convenient in stamping products process be ejected by the folded block be absorbed in each die after a work step completes preventing from producing before entering next work step work interfering, avoid the damage causing stamping parts, effective when making progressive die feeding, and be convenient to clear up the iron filings on the stamping parts after stretching and dust, cavity 46 is provided with in described curved toe die 26, spring 28 is provided with in this cavity 46, top in this cavity 46 is run through to curved toe die 26 top the second ejection block 27, the two ends of this spring 28 be located in cavity 46 contact at the bottom of the second ejection block 27 and the bottom of cavity 46 respectively, the die hole location of this stretching die 32 runs through the ejecting mechanism 41 having the stamping parts completed for punching press to eject, this ejecting mechanism 41 runs through lower bolster 34 successively, the plate face of lower bolster 35 is stretched out after lower bolster 35, described die block 33 runs through and has the first ejection block 19, ejector beam 23 and air blowing ejector beam 30, described lower bolster 35 is provided with air intake duct 36, described lower bolster 34 and lower bolster 35 be equipped with mutually corresponding and be in liftout through hole 16 on same axis, and the liftout through hole 16 on lower bolster 35 is configured with liftout chamber 47 by the screw-in of stud bolt in the liftout through hole 16 of lower bolster 34 and lower bolster 35, the first ejection block 19 is located in this liftout chamber 47, the bottom of ejector beam 23 and air blowing ejector beam 30, the bottom of this first ejection block 19 and ejector beam 23 has all abutted liftout spring 17, this liftout spring 17 is placed in the liftout chamber 47 bottom this first ejection block 19 and ejector beam 23, the other end of liftout spring 17 contacts at the top of stud bolt simultaneously, this air blowing ejector beam 30 is provided with air blowing road 31, and liftout chamber 47 bottom air blowing ejector beam 30 respectively with air intake duct 31, air blowing road 36 is communicated with.
In order to make the compact conformation of mould, effective during punching press, described discharge component 44 comprises discharging backboard 6 and stripper 7, this discharging backboard 6 is connected with described bolt 49, this discharging backboard 6 is bonded to each other fixing with stripper 7, described stripper 7 has been embedded in sheath 8, and described red needle 10, briquetting 11, trimming punch 12, curved toe punch 13, the end that rushes square hole punch 14 and stretching convex die 15 run through discharging backboard 6 and sheath 8 all successively.
Better effects if is ejected for the ease of what ejected by the final products after stretching, described ejecting mechanism comprises push rod 37, ejector spring 39, top board 38 and bolt 40, this push rod 37 runs through stretching die 32, lower bolster 34 and lower bolster 35 successively, stretching die 32 is stretched out on the top of this push rod 37, the bottom of this push rod 37 is connected with top board 38, this top board 38 contacts at the plate face of lower bolster 35, and this top board 38 is connected with bolt 40, and this ejector spring 39 is placed on the shank of bolt of bolt 40.
Be convenient to implement press work to make punch, trimming punch and rushing square hole punch, described die 20, trim die 24 and the bottom rushing square hole die 29 are provided with cushion block 21, this cushion block 21 is fixed in the fixing hole 25 of die block 33, this cushion block 21, lower bolster 34 and lower bolster 35 are equipped with material-dropping hole 42, and the material-dropping hole 42 of this cushion block 21, lower bolster 34 and lower bolster 35 three is on same axis.
In order to ensure the accurate positioning between the die block implemented in punching course and discharge component, locating piece implements location to raw material, is convenient to, to raw material processing, described die block 33 be fixed with lead 53 and locating piece 18.
In punching course, this progressive die utilizes the cooperation between red needle 10 and die 20 to realize carrying out punching to stamping parts raw material and completes work step one; Utilize and realize that typewriting is carried out to stamping parts raw material coordinating between block 22 with briquetting 11 and complete work step two; Utilize and realize that trimming is carried out to stamping parts raw material coordinating between trim die 24 with trimming punch 12 and complete work step three; Utilize and realize that curved toe is carried out to stamping parts raw material coordinating between curved toe die 26 with curved toe punch 13 and complete work step four; Utilize to rush square hole die 29 and rush cooperation between square hole punch 14 and realize that square hole is rushed to stamping parts raw material and complete work step five; Utilize the cooperation between stretching die 32 and stretching convex die 15 to realize carrying out stretching to stamping parts raw material and complete work step six; After each above-mentioned work step completes, according to a fixing step pitch, stamping parts raw material are moved forward by punch press feeder, and in a secondary mould, complete punching, typewriting, trimming, curved toe one by one, rush the work step such as square hole and stretching.
Progressive die structure described by the utility model is compact, operation when implementing press work reduces, reduce the cost producing stamping parts product, and avoid the resetting of workpiece, improve the production efficiency of stamping parts, quality and precision, and this mould Practical Performance is in use higher.
Embodiment 2:
As shown in Figure 3, progressive die described by the present embodiment, as different from Example 1: described elastic mechanism comprises slip cap 48, contour cover 51, Compress Spring 50 and bolt 49, this contour cover 51 runs through and is fixed in fixed plate 5, this slip cap 48 runs through the top that contour cover 51 and guide pin bushing 3 contact at discharge component 44 successively, this bolt 49 runs through slip cap 48 and is connected with discharge component 44, fixed plate 5 and upper padding plate 4 are equipped with the hole 52 being in same axis with the through hole 45 on cope match-plate pattern 2, hole 52 on this upper padding plate 4 causes and one_to_one corresponding with through hole 45 diameter on cope match-plate pattern 2, the top of this slip cap 48 and bolt 49 is all placed in the hole on upper padding plate 4, this Compress Spring 50 is placed in the hole 52 by upper padding plate 4, in the space that the through hole 45 of cope match-plate pattern 2 and the groove 43 of cover plate 1 are formed, one end of this Compress Spring 50 contacts in the groove 43 of cover plate 1, then the other end contacts at the top of slip cap 48.
Progressive die described by the present embodiment, also tool has the following advantages compared with embodiment 1: be convenient to stripper and move up and down, make red needle, briquetting, trimming punch, curved toe punch, rush square hole punch and stretching convex die is stretched out, realize the better effects if when stamping products given shape.

Claims (4)

1. a progressive die, comprise cope match-plate pattern (2) and lower bolster (35), the top of this cope match-plate pattern (2) is fixed with cover plate (1), it is characterized in that: the bottom of described cope match-plate pattern (2) is connected with guide pin bushing (3), upper padding plate (4) and upper mounted plate (5) is socketed with in this guide pin bushing (3), this upper padding plate (4) is fixed between upper mounted plate (5) and cope match-plate pattern (2), this guide pin bushing (3) bottom is provided with discharge component (44), flexible mechanism (9) is run through in the through hole (45) of described cope match-plate pattern (2), one end of this elastic mechanism (9) contacts in the groove (43) of cover plate (1), both one_to_one corresponding of the through hole (45) of the groove (43) on this cover plate (1) and cope match-plate pattern (2), then the other end of elastic mechanism (9) stretches out cope match-plate pattern (2) and runs through upper padding plate (4) successively, upper mounted plate (5) and guide pin bushing (3) are connected with discharge component (44), on this upper mounted plate (5), arrangement is provided with red needle (10) successively, trimming punch (12), curved toe punch (13), rush square hole punch (14) and stretching convex die (15), this guide pin bushing runs through and is fixed with briquetting (11), this briquetting (11) is arranged between red needle (10) and trimming punch (12), and this red needle (10), briquetting (11), trimming punch (12), curved toe punch (13), rush square hole punch (14) and stretching convex die (15) runs through discharge component (44) simultaneously, described lower bolster (35) is fixed with lower bolster (34), this lower bolster (34) is provided with die block (33), this die block (33) is provided with and red needle (10), briquetting (11), trimming punch (12), curved toe punch (13), rush the arrangement position consistency of square hole punch (14) and stretching convex die (15) and the fixing hole (25) of mutual Corresponding matching, this fixing hole (25) internal fixtion has die (20), block (22), trim die (24), curved toe die (26), rush square hole die (29) and stretching die (34).
2. progressive die according to claim 1, it is characterized in that: in described curved toe die (26), be provided with cavity (46), spring (28) is provided with in this cavity (46), top in this cavity (46) is run through to curved toe die (26) top the second ejection block (27), the two ends of this spring (28) be located in cavity (46) contact at the bottom of the second ejection block (27) and the bottom of cavity (46) respectively, the die hole location of this stretching die (32) runs through the ejecting mechanism (41) that ejects of stamping parts after completing for punching stretch, this ejecting mechanism (41) runs through lower bolster (34) successively, the plate face of lower bolster (35) is stretched out after lower bolster (35), described die block (33) runs through and has the first ejection block (19), ejector beam (23) and air blowing ejector beam (30), described lower bolster (35) is provided with air intake duct (36), described lower bolster (34) and lower bolster (35) be equipped with mutually corresponding and be in liftout through hole (16) on same axis, and the liftout through hole (16) on lower bolster (35) is configured with liftout chamber (47) by the screw-in of stud bolt in the liftout through hole (16) of lower bolster (34) and lower bolster (35), the first ejection block (19) is located in this liftout chamber (47), the bottom of ejector beam (23) and air blowing ejector beam (30), the bottom of this first ejection block (19) and ejector beam (23) has all abutted liftout spring (17), this liftout spring (17) is placed in the liftout chamber (47) of this first ejection block (19) and ejector beam (23) bottom, the other end of liftout spring (17) contacts at the top of stud bolt simultaneously, this air blowing ejector beam (30) is provided with air blowing road (31), and air blowing ejector beam (30) bottom liftout chamber (47) respectively with air intake duct (31), air blowing road (36) is communicated with.
3. progressive die according to claim 1, it is characterized in that: described elastic mechanism comprises slip cap (48), contour cover (51), Compress Spring (50) and bolt (49), this contour cover (51) runs through and is fixed in fixed plate (5), this slip cap (48) runs through the top that contour cover (51) and guide pin bushing (3) contact at discharge component (44) successively, this bolt (49) runs through slip cap (48) and is connected with discharge component (44), fixed plate (5) and upper padding plate (4) are equipped with the hole (52) being in same axis with the through hole (45) on cope match-plate pattern (2), hole (52) on this upper padding plate (4) and one_to_one corresponding consistent with through hole (45) diameter on cope match-plate pattern (2), the top of this slip cap (48) and bolt (49) is all placed in the hole on upper padding plate (4), this Compress Spring (50) is placed in by the hole of upper padding plate (4) (52), in the space that the through hole (45) of cope match-plate pattern (2) and the groove (43) of cover plate (1) are formed, one end of this Compress Spring (50) contacts in the groove (43) of cover plate (1), then the other end contacts at the top of slip cap (48).
4. progressive die according to claim 3, it is characterized in that: described discharge component (44) comprises discharging backboard (6) and stripper (7), this discharging backboard (6) is connected with described bolt (49), this discharging backboard (6) is bonded to each other fixing with stripper (7), described stripper (7) has been embedded in sheath (8), and described red needle (10), briquetting (11), trimming punch (12), curved toe punch (13), the end rushing square hole punch (14) and stretching convex die (15) run through discharging backboard (6) and sheath (8) all successively.
CN201520244749.0U 2015-04-22 2015-04-22 Mould upgrades Expired - Fee Related CN204842649U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520244749.0U CN204842649U (en) 2015-04-22 2015-04-22 Mould upgrades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520244749.0U CN204842649U (en) 2015-04-22 2015-04-22 Mould upgrades

Publications (1)

Publication Number Publication Date
CN204842649U true CN204842649U (en) 2015-12-09

Family

ID=54733246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520244749.0U Expired - Fee Related CN204842649U (en) 2015-04-22 2015-04-22 Mould upgrades

Country Status (1)

Country Link
CN (1) CN204842649U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107052154A (en) * 2017-03-08 2017-08-18 上海威可特汽车热交换器制造有限公司 A kind of mainboard composite stretching cropping die lamps structure
CN108941373A (en) * 2018-07-23 2018-12-07 张家界长兴汽车电器有限公司 A kind of copper conductor drawing die and its application

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107052154A (en) * 2017-03-08 2017-08-18 上海威可特汽车热交换器制造有限公司 A kind of mainboard composite stretching cropping die lamps structure
CN107052154B (en) * 2017-03-08 2024-04-19 上海威可特汽车热交换器制造有限公司 Mainboard stretching and trimming composite die structure
CN108941373A (en) * 2018-07-23 2018-12-07 张家界长兴汽车电器有限公司 A kind of copper conductor drawing die and its application

Similar Documents

Publication Publication Date Title
CN202934026U (en) Inverted type punching and blanking compound die
CN102189179B (en) Automatic trimming and reshaping integrated automobile stamping die and stamping process thereof
CN203426263U (en) Continuous stamping die used for producing tablet computer outer shell structural parts
CN103894515A (en) Manufacturing technology, molding die and punching-cutting die for automotive rear axle wiring harness supports
CN204262173U (en) A kind of continuous stamping die manufacturing automobile fog light movable contact spring
CN104325015A (en) Outer cover punching and drawing composite die
CN103567293A (en) Inverse punching and blanking die
CN204842649U (en) Mould upgrades
CN103909153A (en) Combined blanking and drawing die
CN201389591Y (en) Thimble type part forming and stamping device
CN105436318B (en) A kind of progressive die for being used to process automotive starter shell
CN203002943U (en) Right-handed compound die
CN208131816U (en) A kind of stamping die with automatic material blanking mechanism
CN106111795A (en) For processing the progressive die of automotive starter shell
CN104096767A (en) Composite stamping die
CN105964787A (en) Die used for automobile rear core hinge reinforcement plate part
CN203853459U (en) Blanking drawing composite die
CN102615199B (en) Composite bending die and composite bending process for bracket
CN106216525A (en) Welding electrode cap manufacture diel
CN103551851B (en) A kind of sheet metal part combined shaping method of bottom belt bulge-structure and mould
CN109127867A (en) A kind of automobile brake disc mold
CN103624151A (en) Novel progressive die
CN202888033U (en) Synchronous riveting forward/reverse contact device
CN208437514U (en) A kind of mold suitable for producing movable contact spring
CN106391858A (en) Die for part of automobile front seat supporting plate assembly

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151209

Termination date: 20190422

CF01 Termination of patent right due to non-payment of annual fee