CN107552643B - Processing die for car window guide rail - Google Patents
Processing die for car window guide rail Download PDFInfo
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- CN107552643B CN107552643B CN201710701721.9A CN201710701721A CN107552643B CN 107552643 B CN107552643 B CN 107552643B CN 201710701721 A CN201710701721 A CN 201710701721A CN 107552643 B CN107552643 B CN 107552643B
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Abstract
The invention provides a processing die for a car window guide rail, which can solve the technical problems of complex shaping type surface adjusting process, long time consumption and high limitation in the prior art. The shaping structure is provided with shaping upper die inserts and shaping lower die inserts which are arranged in pairs on the molded surface part to be adjusted, and is characterized in that: the upper end face of the shaping upper die insert and the lower end face of the shaping lower die insert are detachably connected with a gasket assembly through connecting pieces respectively, and the gasket assembly is provided with more than 2 gaskets.
Description
Technical Field
The invention relates to an automobile part processing die, in particular to a processing die for a car window guide rail.
Background
The structure of the car window guide rail can be seen in a finished product after secondary shaping in fig. 14, and the car window guide rail is difficult to perform one-step shaping due to complex shape surface characteristics, irregular shape and high processing precision requirement, and needs to be processed and shaped through a plurality of steps such as punching guide holes, shearing, shaping, punching and the like. The mold is required to be adjusted on the relevant molded surface of the integral structure in the manufacturing process and the subsequent use process so as to ensure that the product size meets the requirement. In the prior art, the molded surface of integer structure is overall structure, adjusts comparatively difficultly to local molded surface, and among the prior art, the molded surface position that will need to adjust sets up with integer go up mould insert and integer lower mould insert's form, and integer go up mould insert and integer lower mould insert and be equipped with corresponding molded surface respectively, through processing the height of insert during the regulation to change the relative position of molded surface. For processing the insert, the process is complex, the time consumption is long, the processed insert cannot recover the original height, and the adjustment limitation is large.
Disclosure of Invention
The invention provides a processing die for a car window guide rail, which can solve the technical problems of complex shaping type surface adjusting process, long time consumption and high limitation in the prior art.
Its technical scheme is such, and it includes integer structure, integer structure is equipped with integer upper die insert and integer lower die insert that set up in pairs to the profile position of waiting to adjust, its characterized in that: the upper end face of the shaping upper die insert and the lower end face of the shaping lower die insert are detachably connected with gasket assemblies through connecting pieces respectively, and the gasket assemblies are provided with more than 2 gaskets.
Further, the detachable connecting piece comprises a first bolt and a second bolt, wherein the first bolt penetrates through each gasket of the gasket assembly and is fixedly connected with the corresponding shaping upper die insert/shaping lower die insert, and the second bolt penetrates through the corresponding shaping upper die insert/shaping lower die insert and each gasket of the gasket assembly in sequence and is fixedly connected with the upper die structure/lower die structure of the processing die.
The upper die structure and the lower die structure of the processing die are sequentially provided with a punching guide hole structure, a primary shearing structure, a secondary shearing structure, a primary separating structure, a preforming structure, a forming structure, a primary shaping structure, a punching side punching structure, a secondary separating structure and a secondary shaping structure along the advancing direction of the material belt.
Further, the upper die structure comprises an upper die bottom plate, and a first upper die, a second upper die and a third upper die which are arranged below the upper die bottom plate, and the lower die structure comprises a lower die bottom plate, and a first lower die, a second lower die and a third lower die which are arranged on the lower die bottom plate and are in one-to-one correspondence with the first upper die, the second upper die and the third upper die; the punching guide hole structure, the primary shearing structure, the secondary shearing structure and the primary separating structure are arranged between the first upper die and the first lower die; a preformed structure, a molding structure and a one-time integer structure are arranged between the second upper die and the second lower die; and a punching side punching structure, a secondary separating structure and a secondary shaping structure are arranged between the third upper die and the third lower die.
Further, the first upper die comprises a first upper die holder fixed below an upper die bottom plate, a first stripper plate is arranged below the first upper die holder, the first lower die comprises a first lower die holder fixed on a lower die bottom plate, and a first lower die backing plate is fixed on the first lower die holder;
the guide hole punching structure comprises a guide hole punch and a guide hole die sleeve, wherein the upper end of the guide hole punch is fixed to a guide hole punch clamping plate, the lower end of the guide hole punch is matched with the guide hole die sleeve after penetrating through the first stripper plate, the guide hole punch clamping plate is fixed to a guide hole punch backing plate below the upper die holder, the guide hole die sleeve is fixed to a first heightening plate, and the first heightening plate is fixed to the first lower die backing plate;
the primary shearing structure comprises a primary shearing punch and a primary shearing knife edge, the upper end of the primary shearing punch is fixed on a primary shearing punch base plate, the lower end of the primary shearing punch penetrates through the first stripper plate and then is matched with the primary shearing knife edge, the primary shearing punch base plate is fixed under the first upper die seat, and the primary shearing knife edge is fixed on the first lower die base plate;
the secondary shearing structure comprises a secondary shearing punch head and a secondary shearing knife edge, the upper end of the secondary shearing punch head is fixed on a secondary shearing punch head base plate, the lower end of the secondary shearing punch head penetrates through the first stripper plate and then is matched with the secondary shearing knife edge, the secondary shearing punch head base plate is fixed under the first upper die seat, and the secondary shearing knife edge is fixed on the first lower die base plate;
the primary separation structure comprises a primary separation punch and a primary separation knife edge, the upper end of the primary separation punch is fixed on a primary separation punch base plate, the lower end of the primary separation punch penetrates through the first stripper plate and then is matched with the primary separation knife edge, the primary separation punch base plate is fixed under the first upper die base, and the separation knife edge is fixed on the first lower die base plate.
Further, the second upper die comprises a second upper die holder fixed below the upper die bottom plate, and the second lower die comprises a second lower die holder fixed on the lower die bottom plate;
the pre-forming structure comprises an upper pre-forming module and a lower pre-forming module, wherein the upper pre-forming module is fixed below a pre-forming heightening block and matched with the lower pre-forming module, the pre-forming heightening block is fixed below a second upper die holder, and the lower pre-forming module is fixed on the second lower die holder;
the molding structure comprises an upper molding module and a lower molding module, wherein the upper molding module is fixed below a molding heightening block and is matched with the lower molding module, the molding heightening block is fixed below the second upper die holder, and the lower molding module is fixed on the second lower die holder;
the primary shaping structure comprises a primary shaping upper module, a primary shaping lower module, a primary shaping upper inner side insert, a primary shaping upper outer side insert and a primary shaping lower inner side insert, wherein the primary shaping upper module is fixed below a primary shaping raised plate and matched with the primary shaping lower module, the primary shaping raised plate is fixed below the second upper die holder, the primary shaping lower module is fixed on the second lower die holder, the primary shaping upper inner side insert and the primary shaping upper outer side insert are fixed on the primary shaping upper module, the primary shaping upper inner side insert is matched with the primary shaping lower inner side insert, the primary shaping upper outer side insert is matched with two sides of the primary shaping lower module, and the primary shaping lower inner side insert is fixed on the primary shaping lower module;
further, the third upper die comprises a third upper die holder fixed below an upper die bottom plate, a third stripper plate is arranged below the third upper die holder, and the third lower die comprises a third lower die holder fixed on a lower die bottom plate;
the punching side punching structure comprises a punching side punching upper module, a punching side punching lower module, a primary punching punch, a primary punching die sleeve, a shovel, a side punching punch and a side die sleeve, wherein the punching side punching upper module is fixed on the third stripper plate and matched with the punching side punching lower module, the punching side punching lower module is fixed on the third lower die holder, the upper part of the primary punching punch is fixed on a primary punching punch clamping plate, the lower part of the primary punching punch clamping plate penetrates through the third stripper plate and is matched with the primary punching die sleeve after penetrating through the third stripper plate, the primary punching punch clamping plate is fixed on a backing seat below the third upper die holder, the shovel is fixed on the third upper die holder, the upper end of the side punching head is fixed through a side punching clamping plate, a side punching backing plate penetrates through the punching side punch upper module and is matched with the side punching die sleeve, and the side punching die clamping plate and the side punching backing plate is fixed on the guide sleeve through the third stripper plate and is matched with the punching die sleeve;
the secondary punching structure comprises a secondary punching upper module, a secondary punching lower module, a secondary punching punch and a secondary punching die sleeve, wherein the secondary punching upper module is fixed below the third stripper plate and is matched with the secondary punching lower module, the secondary punching lower module is fixed on the third lower die holder, the upper part of the secondary punching punch is fixed on a secondary punching punch clamping plate, the lower part of the secondary punching punch clamping plate penetrates through the third stripper plate and the secondary punching upper module and is matched with the secondary punching die sleeve, the secondary punching punch clamping plate is fixed on a secondary punching pad height seat below the third upper die holder, and the secondary punching die sleeve is fixed on the secondary punching lower module;
the secondary separation structure comprises a secondary separation upper module, a secondary separation lower module, a secondary separation punch head and a secondary separation lower die insert, wherein the secondary separation upper module is fixed below the third stripper plate and matched with the secondary separation lower module, the secondary separation lower module is fixed on the third lower die holder, the upper part of the secondary separation punch head is fixed on a secondary separation heightening seat, the lower part of the secondary separation punch head penetrates through the third stripper plate and the secondary separation upper module and then is matched with the secondary separation lower die insert, the secondary separation heightening seat is fixed below the third upper die holder, and the secondary separation lower die insert is fixed on the secondary separation lower module;
the secondary shaping structure comprises a secondary shaping upper module, a secondary shaping lower module, a secondary shaping upper mould insert and a secondary shaping lower mould insert, wherein the secondary shaping upper module is fixed under a secondary shaping pad seat and matched with the secondary shaping lower module, the secondary shaping upper mould insert is fixed on the secondary shaping upper module and matched with the secondary shaping lower mould insert, and the secondary shaping lower mould insert is fixed on the lower die seat.
The secondary shaping upper die insert comprises an upper die outer insert and an upper die inner insert, and the lower die insert comprises a lower die outer insert and a lower die inner insert corresponding to the upper die outer insert and the upper die inner insert.
According to the processing die, the upper end face of the shaping upper die insert and the lower end face of the shaping lower die insert are detachably connected with the gasket assembly through the connecting piece respectively, the heights of the shaping upper die insert and the shaping lower die insert are adjusted through superposition and detachment of gaskets, the adjusting process is simple and quick, the height can be conveniently increased or reduced through the adjusting process, and the applicability is better; the first bolts are used for fixing the gasket assembly on the corresponding shaping upper die insert/shaping lower die insert, so that the gasket can be prevented from falling loose when the shaping upper die insert/shaping lower die insert is taken out; the second bolts are used for fixing the shaping upper die insert/shaping lower die insert and the gasket assembly on the corresponding upper die structure/lower die structure.
Drawings
Fig. 1 is a schematic cross-sectional view of the whole mold of the present invention.
Fig. 2 is a schematic diagram of the structure of fig. 1 at a partially enlarged position.
Fig. 3 is a schematic diagram of the structure of fig. 1 at B with a partial enlargement.
Fig. 4 is a schematic diagram of the structure of fig. 1 at C with a partial enlargement.
Fig. 5 is a schematic diagram of the structure of fig. 1 at D with a partial enlargement.
Fig. 6 is a schematic diagram of the structure of fig. 1 at E after being partially enlarged.
Fig. 7 is a schematic diagram of the structure of fig. 1 with the part at F enlarged.
Fig. 8 is a schematic diagram of the structure of fig. 1 at G with partial enlargement.
Fig. 9 is a schematic diagram of the structure of fig. 1 with the H portion enlarged.
Fig. 10 is a schematic diagram of the structure of fig. 1 with a partial enlargement at I.
Fig. 11 is a schematic diagram of the structure of fig. 1 at J with a partial enlargement.
Fig. 12 is a schematic diagram of the structure of fig. 1 at K with a partial enlargement.
Fig. 13 is a schematic diagram showing a connection structure of the insert, the first bolt, the second bolt and the raising block in the secondary shaping lower die in fig. 12.
Fig. 14 is a schematic view of a web process.
The pattern filling ratio of the section lines in fig. 2 to 12 is not exaggerated to scale.
Detailed Description
The processing die of the car window guide rail comprises a shaping structure, wherein the shaping structure is provided with a shaping upper die insert and a shaping lower die insert which are arranged in pairs for a molded surface part to be adjusted, the upper end face of the shaping upper die insert and the lower end face of the shaping lower die insert are respectively detachably connected with a gasket assembly through a connecting piece, and the gasket assembly is provided with more than 2 gaskets; the detachable connecting piece comprises a first bolt and a second bolt, wherein the first bolt penetrates through each gasket of the gasket assembly and is fixedly connected with the corresponding shaping upper die insert/shaping lower die insert, and the second bolt penetrates through the corresponding shaping upper die insert/shaping lower die insert and each gasket of the gasket assembly in sequence and is fixedly connected with an upper die structure/lower die structure of the processing die. In fig. 12, only the lower mold insert for secondary shaping is shown.
Specifically, the connection relationship among the gasket assembly, the shaping lower die insert, the connecting piece and the lower die structure is shown in fig. 12, the detachable connecting piece is a first bolt 451 and a second bolt 452, the first bolt penetrates through each gasket of the gasket assembly 450 and is fixedly connected with the secondary shaping lower die inner insert 446a, and the second bolt 452 penetrates through the lower die inner insert 446a and each gasket of the gasket group in sequence and is fixedly connected with the heightening block 448a of the lower die structure; the shim assembly, the shaped upper mold insert, the connecting members and the connecting structure of the upper mold structure are similar thereto and are not shown in the drawings.
As shown in fig. 1 to 13, a punching hole structure, a primary shearing structure, a secondary shearing structure, a primary separating structure, a preformed structure, a forming structure, a primary shaping structure, a punching side punching structure, a secondary separating structure and a secondary shaping structure are sequentially arranged between an upper die structure and a lower die structure of the processing die along the advancing direction of the material belt. The arrangement of the preformed structure, the forming structure and the shaping structure can reasonably control the deformation of the product and avoid the cracking of the inserting sheet; after the side punching structure and the secondary punching structure are arranged in the preformed structure and the forming structure, the influence of product deformation on the position can be reduced, and the precision is better.
The upper die structure comprises an upper die bottom plate 101, a first upper die 2a, a second upper die 3a and a third upper die 4a which are arranged below the upper die bottom plate, and the lower die structure comprises a lower die bottom plate 102, a first lower die 2b, a second lower die 3b and a third lower die 4b which are arranged on the lower die bottom plate and are in one-to-one correspondence with the first upper die, the second upper die and the third upper die; a punching guide hole structure, a primary shearing structure, a secondary shearing structure and a primary separating structure are arranged between the first upper die and the first lower die; a preformed structure, a molding structure and a one-time shaping structure are arranged between the second upper die and the second lower die; and a punching side punching structure, a secondary separation structure and a secondary shaping structure are arranged between the third upper die and the third lower die.
The first upper die comprises a first upper die holder 201 fixed below the upper die bottom plate 101, a first stripper plate 202 is arranged below the first upper die holder 201, the first lower die comprises a first lower die holder 203 fixed on the lower die bottom plate, and a first lower die cushion plate 204 is arranged on the first lower die holder 203; the punching and guiding hole structure comprises a guiding hole punch 211 and a guiding hole die sleeve 214, wherein the upper end of the guiding hole punch 211 is fixed on a guiding hole punch clamping plate 212, the lower end of the guiding hole punch clamping plate penetrates through a first stripper plate 202 and then is matched with the guiding hole die 214 in a sleeved mode, the guiding hole punch clamping plate 212 is fixed on a punching and guiding hole punch base plate 213 below the upper die holder 201, the guiding hole die sleeve 214 is fixed on a first heightening plate 215, and the first heightening plate is fixed on a first lower die base plate 204; the primary shearing structure comprises primary shearing punches 221 and 222 and primary shearing edges 226 and 227, wherein the upper ends of the primary shearing punches 221 and 222 are fixed on a primary shearing punch backing plate 223, the lower ends of the primary shearing punch backing plates penetrate through a first stripper plate 202 and then are matched with the primary shearing edges 226 and 227, the primary shearing punch backing plate 223 is fixed below an upper die holder 201, in the figure, 224 is a primary shearing punch clamping plate and is matched with the primary shearing punch backing plate 223, and the primary shearing edges 226 and 227 are fixed on a primary shearing lower die plate 225 on a first lower die backing plate 204; the secondary shearing structure comprises secondary shearing punches 231 and 232 and secondary shearing edges 237 and 238, wherein the upper ends of the secondary shearing punches 231 and 232 are fixed on secondary shearing punch backing plates 233 and 235, the lower ends of the secondary shearing punches 231 and 232 penetrate through a first stripper plate and then are matched with the secondary shearing edges 237 and 238, a secondary shearing punch clamping plate is shown as 234 and is matched with the secondary shearing punch backing plate 235, the secondary shearing punch backing plates 233 and 235 are fixed under a first upper die holder 201, and the secondary shearing edges 237 and 238 are respectively fixed on a second shearing lower die plate 236 on a first lower die backing plate 204; the primary separating structure comprises a primary separating punch 241 and a primary separating knife edge 244, wherein the upper end of the primary separating punch 241 is fixed on a primary separating punch base plate 242, the lower end of the primary separating punch base plate 242 penetrates through the first stripper plate 202 and then is matched with the primary separating knife edge 244, the primary separating punch base plate 242 is fixed under the first upper die holder 201, and the primary separating knife edge 244 is fixed on a primary separating lower die plate 243 on the first lower die base plate.
The second upper die comprises a second upper die holder 301 fixed below the upper die bottom plate, and the second lower die comprises a second lower die holder 302 fixed on the lower die bottom plate; the preforming structure comprises a preforming upper module and a preforming lower module, wherein the preforming upper module 311 is fixed below a preforming heightening block 312 and is matched with the preforming lower module, the preforming heightening block 312 is fixed below a second upper die holder 301, and the preforming lower module is fixed on a second lower die holder 302; the molding structure comprises an upper molding module 321 and a lower molding module 323, wherein the upper molding module is fixed below a molding heightening block 322 and is matched with the lower molding module 323, the molding heightening block 322 is fixed below a second upper die holder 301, and the lower molding module 323 is fixed on a second lower die holder 302; the primary shaping structure comprises a primary shaping upper module 331, a primary shaping lower module 336, primary shaping upper inner side inserts 333a and 333b, primary shaping upper inner side inserts 334a and 334b and primary shaping lower inner side inserts 337a and 337b, wherein the primary shaping upper module 331 is fixed below a primary shaping raised plate 332 and matched with the primary shaping lower module 336, the primary shaping raised plate 332 is fixed below a second upper die holder 301, the primary shaping lower module 336 is fixed on a second lower die holder 302, the primary shaping upper inner side inserts 333a and 333b and the primary shaping upper inner side inserts 334a and 334b are fixed on the primary shaping upper module 331, the primary shaping upper inner side inserts 333a and 333b are matched with the primary shaping lower inner side inserts 337a and 337b, and the primary shaping upper inner side inserts 334a and 334b are matched with the profiles of two sides of the primary shaping lower module 336 and the primary shaping lower inner side inserts 337a and 337b are fixed on the primary shaping lower module 336; wherein small inserts 335a, 335b are fixed in the outer inserts 334a, 334b of the primary shaping upper die.
The third upper die 4a comprises a third upper die holder 401 fixed below the upper die bottom plate 101, a third stripper plate 402 is arranged below the third upper die holder 401, and the third lower die 4b comprises a third lower die holder 403 fixed on the lower die bottom plate; the punching side punching structure comprises a punching side punching upper module 416, a punching side punching lower module 417, a primary punching punch 411, a primary punching die sleeve 418, a shovel 415, a side punching punch 413 and a side die sleeve 419, wherein the punching side punching upper module 416 is fixed below the third stripper plate 402 and is matched with the punching side punching lower module 417, the punching side punching lower module 417 is fixed on the third lower die holder 403, the upper part of the primary punching punch 411 is fixed on a primary punching punch clamping plate, the lower part of the primary punching punch clamping plate penetrates through the third stripper plate 402 and is matched with the primary punching die sleeve 418 after penetrating through the third stripper plate 402, the punching side punching upper module 416, the primary punching die sleeve 418 is fixed on the punching side punching lower module 417, the shovel 415 is fixed below the third upper die holder 401, the upper end of the side punching punch 413 is fixed through a side punching punch clamping plate and a side punching punch backing plate 414, the lower end of the side punching backing plate is matched with the side die sleeve punch after penetrating through the third stripper plate 402, and is fixed on the guide sleeve 415 through the guide sleeve, and is matched with the punching die sleeve upper die sleeve 417; the secondary punching structure comprises a secondary punching upper module 425, a secondary punching lower module 426, secondary punching punches 421 and 422 and secondary punching die sleeves 427 and 428, wherein the secondary punching upper module 425 is fixed below a third stripper plate 402 and is matched with the secondary punching lower module 426, the secondary punching lower module 426 is fixed on a third lower die holder 403, the upper parts of the secondary punching punches 421 and 422 are fixed on secondary punching punch clamping plates, the lower parts of the secondary punching punch clamping plates penetrate through the third stripper plate and the secondary punching upper module 425 and are matched with the secondary punching die sleeves 427 and 428, the secondary punching punch clamping plates corresponding to the secondary punching punches 421 and 422 are respectively fixed on secondary punching pad high seats 424 and 423 below the third upper die holder, and the secondary punching die sleeves 427 and 428 are fixed on the secondary punching lower module 426; the secondary separation structure comprises a secondary separation upper module 433, a secondary separation lower module 434, a separation punch 431 and a secondary separation lower mold insert 435, wherein the secondary separation upper module 433 is fixed below the third stripper plate 402 and is matched with the secondary separation lower module 434, the secondary separation lower module 434 is fixed on the third lower mold seat 403, the upper part of the separation punch 431 is fixed on a secondary separation heightening seat 432, the lower part of the separation punch 431 penetrates through the third stripper plate 402 and is matched with the secondary separation lower mold insert 435 after penetrating through the secondary separation upper module 433, the secondary separation heightening seat 432 is fixed below the third upper mold seat 401, and the secondary separation lower mold insert 435 is fixed on the secondary separation lower module 434; the secondary shaping structure includes secondary shaping upper modules 445a, 445b, secondary shaping lower modules 448a, 448b, secondary shaping upper mold inserts, secondary shaping lower mold inserts, the secondary shaping upper modules 445a, 445b are fixed on a secondary shaping raised seat 449 and are matched with the secondary shaping lower modules, the secondary shaping raised seat 449 is fixed under the third upper mold seat 401, the secondary shaping upper mold inserts are fixed on the secondary shaping upper modules and are matched with the secondary shaping lower mold inserts, and the secondary shaping lower mold inserts are fixed on the lower mold seat. The secondary shaping upper mold insert includes upper mold outer inserts 443a and 443b and upper mold inner inserts 441a and 441b, the lower mold insert includes lower mold outer inserts 447a and 447b and lower mold inner inserts 446a and 446b corresponding to the upper mold outer inserts and the upper mold inner inserts, and the upper mold outer inserts 443a and 443b and the upper mold inner inserts 441a and 441b are fixed with small inserts 442a, 442b, 444a and 444b.
The mold is used for processing the car window guide rail, the material belt is placed in the guide mechanism, the upper mold structure and the lower mold structure are clamped once, 11 steps are completed simultaneously, and as shown in fig. 14, the specific processing process is as follows:
the first process step: the guide hole punch with the guide hole structure is matched with the guide hole female die sleeve to punch the guide hole of the material belt;
and a second step of: the primary shearing punch of the primary shearing structure is matched with the primary shearing knife edge to conduct primary shearing on the two sides of the material belt with the punched guide holes and the middle connecting parts of the two adjacent material belt units;
and a third step: the secondary shearing punch head of the secondary shearing structure is matched with the secondary shearing knife edge to conduct secondary shearing on the middle connecting part of two adjacent material belt units of the material belt which is completed in the second step;
fourth step: the separating punch head of the primary separating structure is matched with the separating knife edge, the middle joint of the two adjacent material belt units of the material belt which is completed in the third step is cut off, and the product is separated from the material belt once;
a fifth step of performing the material belt unit completed in the fourth step by matching a pre-forming upper module and a pre-forming lower module of the pre-forming structure;
a sixth step of forming the material belt unit after the fifth step by matching an upper module and a lower module of the forming structure;
a seventh step of shaping the material belt unit after the sixth step, wherein the first shaping upper module, the first shaping lower module, the first shaping upper inner insert, the first shaping upper outer insert and the first shaping lower inner insert of the first shaping structure are matched;
the eighth step, the primary punching punch of the punching side punching structure is matched with the primary punching die sleeve, the side punching punch and the side punching die sleeve, the material belt unit which is finished in the seventh step is punched for one time, and the processing of partial holes with relatively close punching angles and relatively high hole position association degree on the part is finished;
a ninth step of performing secondary punching on the material belt unit which is subjected to the eighth step by matching a secondary punching punch head of a secondary punching structure with a secondary punching die sleeve, and finishing processing holes with relatively close residual punching angles and relatively high position degree association requirements among holes;
a tenth step, wherein a separation punch head of a secondary separation structure is matched with a secondary separation lower die knife edge, and the material belt unit which is completed in the ninth step is separated to form two independent parts;
and in the eleventh step, the secondary shaping upper module, the secondary shaping lower module, the secondary shaping upper mould insert and the secondary shaping lower mould insert of the secondary shaping structure are mutually matched, and the independent part obtained in the tenth step is shaped, so that a finished product is finally obtained.
Claims (3)
1. The utility model provides a mold processing of door window guide rail, be equipped with in proper order along material area advancing direction between mold processing's the last mould structure and the lower mould structure and dash guide hole structure, once cut structure, secondary cut structure, once separate structure, preforming structure, shaping structure, once plastic structure, side blow structure that punches a hole, secondary structure, secondary separate structure and secondary plastic structure of punching a hole, its characterized in that: the upper die structure comprises an upper die bottom plate, a first upper die, a second upper die and a third upper die which are arranged below the upper die bottom plate, and the lower die structure comprises a lower die bottom plate, and a first lower die, a second lower die and a third lower die which are arranged on the lower die bottom plate and are in one-to-one correspondence with the first upper die, the second upper die and the third upper die; the punching guide hole structure, the primary shearing structure, the secondary shearing structure and the primary separating structure are arranged between the first upper die and the first lower die; a preformed structure, a molding structure and a primary shaping structure are arranged between the second upper die and the second lower die; a punching side punching structure, a secondary separating structure and a secondary shaping structure are arranged between the third upper die and the third lower die;
the third upper die comprises a third upper die holder fixed below an upper die bottom plate, a third stripper plate is arranged below the third upper die holder, and the third lower die comprises a third lower die holder fixed on a lower die bottom plate;
the punching side punching structure comprises a punching side punching upper module, a punching side punching lower module, a primary punching punch, a primary punching die sleeve, a shovel, a side punching punch and a side die sleeve, wherein the punching side punching upper module is fixed on the third stripper plate and matched with the punching side punching lower module, the punching side punching lower module is fixed on the third lower die holder, the upper part of the primary punching punch is fixed on a primary punching punch clamping plate, the lower part of the primary punching punch clamping plate penetrates through the third stripper plate and is matched with the primary punching die sleeve after penetrating through the third stripper plate, the primary punching punch clamping plate is fixed on a backing seat below the third upper die holder, the shovel is fixed on the third upper die holder, the upper end of the side punching head is fixed through a side punching clamping plate, a side punching backing plate penetrates through the punching side punch upper module and is matched with the side punching die sleeve, and the side punching die clamping plate and the side punching backing plate is fixed on the guide sleeve through the third stripper plate and is matched with the punching die sleeve;
the secondary punching structure comprises a secondary punching upper module, a secondary punching lower module, a secondary punching punch and a secondary punching die sleeve, wherein the secondary punching upper module is fixed below the third stripper plate and is matched with the secondary punching lower module, the secondary punching lower module is fixed on the third lower die holder, the upper part of the secondary punching punch is fixed on a secondary punching punch clamping plate, the lower part of the secondary punching punch clamping plate penetrates through the third stripper plate and the secondary punching upper module and is matched with the secondary punching die sleeve, the secondary punching punch clamping plate is fixed on a secondary punching pad height seat below the third upper die holder, and the secondary punching die sleeve is fixed on the secondary punching lower module;
the secondary separation structure comprises a secondary separation upper module, a secondary separation lower module, a secondary separation punch head and a secondary separation lower die insert, wherein the secondary separation upper module is fixed below the third stripper plate and matched with the secondary separation lower module, the secondary separation lower module is fixed on the third lower die holder, the upper part of the secondary separation punch head is fixed on a secondary separation heightening seat, the lower part of the secondary separation punch head penetrates through the third stripper plate and the secondary separation upper module and then is matched with the secondary separation lower die insert, the secondary separation heightening seat is fixed below the third upper die holder, and the secondary separation lower die insert is fixed on the secondary separation lower module;
the secondary shaping structure comprises a secondary shaping upper module, a secondary shaping lower module, a secondary shaping upper die insert and a secondary shaping lower die insert, wherein the secondary shaping upper module is fixed under a secondary shaping pad seat and matched with the secondary shaping lower module, the secondary shaping upper die insert is fixed on the secondary shaping upper module and matched with the secondary shaping lower die insert, and the secondary shaping lower die insert is fixed on the third lower die seat; the upper end face of the secondary shaping upper die insert and the lower end face of the secondary shaping lower die insert are detachably connected with a gasket assembly through a connecting piece respectively, and the gasket assembly is provided with more than 2 gaskets; the detachable connecting piece comprises a first bolt and a second bolt, wherein the first bolt penetrates through each gasket of the gasket assembly and is fixedly connected with the corresponding secondary shaping upper die insert/secondary shaping lower die insert, and the second bolt penetrates through the corresponding secondary shaping upper die insert/secondary shaping lower die insert and each gasket of the gasket assembly in sequence and is fixedly connected with the upper die structure/lower die structure of the processing die.
2. A working mold for a window guide according to claim 1, wherein: the first upper die comprises a first upper die holder fixed below an upper die bottom plate, a first stripper plate is arranged below the first upper die holder, the first lower die comprises a first lower die holder fixed on a lower die bottom plate, and a first lower die backing plate is fixed on the first lower die holder;
the guide hole punching structure comprises a guide hole punch and a guide hole die sleeve, wherein the upper end of the guide hole punch is fixed to a guide hole punch clamping plate, the lower end of the guide hole punch is matched with the guide hole die sleeve after penetrating through the first stripper plate, the guide hole punch clamping plate is fixed to a guide hole punch backing plate below the upper die holder, the guide hole die sleeve is fixed to a first heightening plate, and the first heightening plate is fixed to the first lower die backing plate;
the primary shearing structure comprises a primary shearing punch and a primary shearing knife edge, the upper end of the primary shearing punch is fixed on a primary shearing punch base plate, the lower end of the primary shearing punch penetrates through the first stripper plate and then is matched with the primary shearing knife edge, the primary shearing punch base plate is fixed under the first upper die seat, and the primary shearing knife edge is fixed on the first lower die base plate;
the secondary shearing structure comprises a secondary shearing punch head and a secondary shearing knife edge, the upper end of the secondary shearing punch head is fixed on a secondary shearing punch head base plate, the lower end of the secondary shearing punch head penetrates through the first stripper plate and then is matched with the secondary shearing knife edge, the secondary shearing punch head base plate is fixed under the first upper die seat, and the secondary shearing knife edge is fixed on the first lower die base plate;
the primary separation structure comprises a primary separation punch and a primary separation knife edge, the upper end of the primary separation punch is fixed on a primary separation punch base plate, the lower end of the primary separation punch penetrates through the first stripper plate and then is matched with the primary separation knife edge, the primary separation punch base plate is fixed under the first upper die base, and the primary separation knife edge is fixed on the first lower die base plate.
3. A working mold for a window guide according to claim 1, wherein: the second upper die comprises a second upper die holder fixed below the upper die bottom plate, and the second lower die comprises a second lower die holder fixed on the lower die bottom plate;
the pre-forming structure comprises an upper pre-forming module and a lower pre-forming module, wherein the upper pre-forming module is fixed below a pre-forming heightening block and matched with the lower pre-forming module, the pre-forming heightening block is fixed below a second upper die holder, and the lower pre-forming module is fixed on the second lower die holder;
the molding structure comprises an upper molding module and a lower molding module, wherein the upper molding module is fixed below a molding heightening block and is matched with the lower molding module, the molding heightening block is fixed below the second upper die holder, and the lower molding module is fixed on the second lower die holder;
the shaping structure comprises a shaping upper module, a shaping lower module, a shaping upper inner insert, a shaping lower inner insert and a shaping upper outer insert, wherein the shaping upper module is fixed below a shaping raised plate and matched with the shaping lower module, the shaping raised plate is fixed below a second upper die holder, the shaping lower module is fixed on a second lower die holder, the shaping upper inner insert and the shaping upper outer insert are fixed on the shaping upper module, the shaping upper inner insert is matched with the shaping lower inner insert, the shaping upper outer insert is matched with two sides of the shaping lower module, and the shaping lower inner insert is fixed on the shaping lower module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701721.9A CN107552643B (en) | 2017-08-16 | 2017-08-16 | Processing die for car window guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701721.9A CN107552643B (en) | 2017-08-16 | 2017-08-16 | Processing die for car window guide rail |
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| Publication Number | Publication Date |
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| CN107552643A CN107552643A (en) | 2018-01-09 |
| CN107552643B true CN107552643B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710701721.9A Active CN107552643B (en) | 2017-08-16 | 2017-08-16 | Processing die for car window guide rail |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109047382B (en) * | 2018-09-28 | 2024-02-02 | 成都宏明双新科技股份有限公司 | Fine tuning device and fine tuning method for improving sector deformation of strip products |
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| CN107552643A (en) | 2018-01-09 |
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