CN202367054U - Edge wrapping die for heat shield of engine - Google Patents

Edge wrapping die for heat shield of engine Download PDF

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Publication number
CN202367054U
CN202367054U CN2011204866772U CN201120486677U CN202367054U CN 202367054 U CN202367054 U CN 202367054U CN 2011204866772 U CN2011204866772 U CN 2011204866772U CN 201120486677 U CN201120486677 U CN 201120486677U CN 202367054 U CN202367054 U CN 202367054U
Authority
CN
China
Prior art keywords
die
bolster
heat shield
plate
scraping wings
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
CN2011204866772U
Other languages
Chinese (zh)
Inventor
蒋祖安
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.)
WUHU HONGCHANG AUTO PARTS MANUFACTURING Co Ltd
Original Assignee
WUHU HONGCHANG AUTO PARTS MANUFACTURING 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 WUHU HONGCHANG AUTO PARTS MANUFACTURING Co Ltd filed Critical WUHU HONGCHANG AUTO PARTS MANUFACTURING Co Ltd
Priority to CN2011204866772U priority Critical patent/CN202367054U/en
Application granted granted Critical
Publication of CN202367054U publication Critical patent/CN202367054U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of stamping dies for automobiles, in particular to an edge wrapping die for a heat shield of an engine. The edge wrapping die comprises a die frame which consists of an upper die plate, a lower die plate, a guide pillar, a guide sleeve and die feet, and is characterized by also comprising a male die which is fixed to the upper die plate by a male die fixed plate and a female die which is fixed to the lower die plate by a female die cushion block; the female die consists of a female die base in which a female die insert is inlaid and a pushing plate positioned in the female die base; a groove is formed between the female die insert and the pushing plate; a flange of the male die is matched with the groove; and a plurality of springs are arranged between the pushing plate and the lower die plate. The utility model has the advantages that the groove formed by the pushing plate and the female die insert and the flange of the male die extrude a heat shield workpiece, so that the edges of the heat shield workpiece are wrapped; and the springs and limit bolts are arranged between the pushing plate and the lower die plate, so that the heat shield workpiece can be pushed out automatically after being stamped.

Description

Engine heat shield bound edge mould
Technical field
The utility model relates to automobile diel field, relates in particular to a kind of engine heat shield bound edge mould.
Background technology
Many parts/parts of automobile are all processed by diel, are just processed by a series of moulds such as the engine heat shield, and wherein the bound edge operation is accomplished by engine heat shield bound edge mould.Can release the heat shield workpiece automatically after existing engine heat shield bound edge mode structure more complicated, the utility model will provide a kind of simple in structure, easy to operate, punching press to accomplish and have the engine heat shield bound edge mould of distance caging device.
The utility model content
The purpose of the utility model is to overcome the problems referred to above, provide a kind of simple in structure, easy to operate, have the engine heat shield bound edge mould that can release the heat shield workpiece after distance caging device, punching press are accomplished automatically.
For realizing above-mentioned purpose; The technical scheme that the utility model adopted is: engine heat shield bound edge mould; Comprise the mould bases of forming by cope match-plate pattern, lower bolster, guide pillar, guide pin bushing and mould pin, it is characterized in that: also comprise through punch retainer and be fixed in the punch of cope match-plate pattern, be fixed in the die of lower bolster through the die cushion block; Described die is made up of the die socket that is inlaid with die plate insert, the scraping wings that is positioned at die socket, forms groove between described die plate insert and the scraping wings, and the flange of punch and described groove adapt; Be provided with several springs between scraping wings and the lower bolster, described spring runs through the die cushion block.
As further improvement to the utility model, also be provided with the stop screw that moves along with scraping wings in the die cushion block, an end of stop screw is fixed in scraping wings, and the other end stretches into lower bolster, and described lower bolster is provided with the hole that cooperates with the mobile phase of stop screw.
As further improvement to the utility model, be provided with movably stroke limit piece between cope match-plate pattern and the lower bolster, an end of stroke limit piece is fixed in cope match-plate pattern, and the other end stretches into lower bolster, and lower bolster is provided with the hole that cooperates with the mobile phase of stroke limit piece; The stroke limit piece also is provided with the projection of travel limit.
As the further improvement to the utility model, the end of cope match-plate pattern and lower bolster is provided with hanger, and hanger is done carrying and used.
The operation principle of the utility model is: the heat shield workpiece places between die and the punch, and cope match-plate pattern and punch are descending during work, and punch and die extruding heat shield workpiece form bound edge; Stroke limit piece between cope match-plate pattern and the lower bolster plays travel limit; When cope match-plate pattern and punch are descending; The stroke limit piece is simultaneously descending, and it is narrow that the stroke limit piece stretches into an end of lower bolster, when the stroke limit piece goes downwards to a certain degree; The thick slightly part of the projection of stroke limit piece and stroke limit piece touches the lower bolster upper surface, and is no longer descending.
Owing to be provided with several springs between scraping wings and the lower bolster, when cope match-plate pattern and the descending Extruding die of punch make
When scraping wings is descending; The spring compression; And the limit of spring compression is by the decision of the stop screw between scraping wings and the lower bolster, because stop screw follows scraping wings and move down together, when the termination in stop screw stretches into the hole of lower bolster contacts the lower surface in hole; Stop screw stops to move down, and spring stops compression.After punching press was accomplished, the spring return of compression promoted to move on the scraping wings, and the heat shield workpiece after punching press is accomplished is released.
The beneficial effect of the utility model: the groove that scraping wings and die plate insert constitute and the flange of punch push the heat shield workpiece and have realized the bound edge of heat shield workpiece; Spring and stop screw are set between scraping wings and lower bolster, and punching press can be released the heat shield workpiece after accomplishing automatically; The stroke limit piece is set between cope match-plate pattern and lower bolster, can limits the stroke of whole device.
Description of drawings
Fig. 1 is the die plane of the utility model;
Fig. 2 is the punch plane of the utility model;
Fig. 3 is the cross-section structure that the utility model cuts according to the A-A line among Fig. 1 and Fig. 2;
Fig. 4 is the cross-section structure that the utility model cuts according to the B-B line among Fig. 1 or Fig. 2;
Wherein, 1 cope match-plate pattern, 2 guide pin bushings, 3 guide pillars, 4 lower bolsters, 5 mould pin; 6 stroke limit pieces, 7 die cushion blocks, 8 die sockets, 9 die plate inserts, 91 first die plate inserts; 92 second die plate inserts, 93 the 3rd die plate inserts, 94 the 4th die plate inserts, 10 scraping wings, 11 stop screws; 12 punch, 13 punch retainers, 14 springs, 15 hangers, 16 projections.
The specific embodiment
Figure is the preferred embodiment of the utility model, below in conjunction with accompanying drawing the utility model is further described: wherein, and 1 cope match-plate pattern, 2 guide pin bushings, 3 guide pillars, 4 lower bolsters; 5 mould pin, 6 stroke limit pieces, 7 die cushion blocks, 8 die sockets, 9 die plate inserts, 91 first die plate inserts; 92 second die plate inserts, 93 the 3rd die plate inserts, 94 the 4th die plate inserts, 10 scraping wings, 11 stop screws; 12 punch, 13 punch retainers, 14 springs, 15 hangers, 16 projections.
Fig. 1 is the die plane of the utility model, and Fig. 2 is the punch plane of the utility model, and the general shape of the groove of the flange of irregularly shaped corresponding punch and die among Fig. 1 and Fig. 2 is irregularly shaped by four die plate inserts encirclements; High-visible a plurality of springs 14 among Fig. 1.
Fig. 3 is the cross-section structure that the utility model cuts according to the A-A line among Fig. 1 and Fig. 2; The concrete structure and the operation principle of the utility model are described according to Fig. 3 below; Engine heat shield bound edge mould; Comprise the mould bases of forming by cope match-plate pattern 1, lower bolster 4, guide pillar 3, guide pin bushing 2 and mould pin 5, it is characterized in that: also comprise through punch retainer 13 and be fixed in the punch 12 of cope match-plate pattern 1, be fixed in the die of lower bolster 4 through die cushion block 7; Described die is made up of the die socket that is inlaid with die plate insert 98, the scraping wings 10 that is positioned at die socket 8, forms groove between described die plate insert 9 and the scraping wings 10, and the flange of punch 12 and described groove adapt; Be provided with several springs 14 between scraping wings 10 and the lower bolster 4, described spring 14 runs through die cushion block 7; Also be provided with the stop screw 11 that moves along with scraping wings 10 in the die cushion block 7, an end of stop screw 11 is fixed in scraping wings 10, and the other end stretches into lower bolster 4, and described lower bolster 4 is provided with the hole that cooperates with the mobile phase of stop screw 11; Be provided with movably stroke limit piece 6 between cope match-plate pattern 1 and the lower bolster 4, an end of stroke limit piece 6 is fixed in cope match-plate pattern 1, and the other end stretches into lower bolster 4, and lower bolster 4 is provided with the hole that cooperates with the mobile phase of stroke limit piece 6; Stroke limit piece 6 also is provided with the projection 16 of travel limit.
Referring to Fig. 3, the heat shield workpiece places between die and the punch 12, and cope match-plate pattern 1 is descending with punch 12 during work, and punch 12 forms bound edge with die extruding heat shield workpiece; Stroke limit piece 6 between cope match-plate pattern 1 and the lower bolster 4 plays travel limit; When cope match-plate pattern 1 and punch 12 are descending; Stroke limit piece 6 is simultaneously descending, and it is narrow that stroke limit piece 6 stretches into an end of lower bolster 4, when stroke limit piece 6 goes downwards to a certain degree; The thick slightly part of stroke limit piece 6 projections and stroke limit piece 6 touches lower bolster 4 upper surfaces, and is no longer descending.Owing to be provided with several springs 14 between scraping wings 10 and the lower bolster 4; When cope match-plate pattern 1 and punch 12 descending Extruding dies make scraping wings 10 descending, spring 14 compressions, and the limit of spring 14 compressions is determined by the stop screw between scraping wings 10 and the lower bolster 4 11; Because stop screw 11 is followed scraping wings 10 and is moved down together; When the termination in stop screw 11 stretches into the hole of lower bolster 4 contacted the lower surface in hole, stop screw 11 stopped to move down, and spring 14 stops compression.After punching press was accomplished, spring 14 returns of compression promoted to move on the scraping wings 10, and the heat shield workpiece after punching press is accomplished is released.
Fig. 4 is the cross-section structure of the utility model according to the incision of the B-B line among Fig. 1 or Fig. 2, can be known by Fig. 4, and cope match-plate pattern 1 is provided with hanger 15 with the end of lower bolster 4, and hanger 15 is done carrying and used.
The foregoing description does not limit the utility model in any form, and all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in the protection domain of the utility model.

Claims (5)

1. engine heat shield bound edge mould comprises the mould bases of being made up of cope match-plate pattern, lower bolster, guide pillar, guide pin bushing and mould pin, it is characterized in that: also comprise through punch retainer and be fixed in the punch of cope match-plate pattern, be fixed in the die of lower bolster through the die cushion block; Described die is made up of the die socket that is inlaid with die plate insert, the scraping wings that is positioned at die socket, forms groove between described die plate insert and the scraping wings, and the flange of punch and described groove adapt; Be provided with several springs between scraping wings and the lower bolster, described spring runs through the die cushion block.
2. engine heat shield bound edge mould according to claim 1; It is characterized in that: also be provided with the stop screw that moves along with scraping wings in the described die cushion block; One end of stop screw is fixed in scraping wings; The other end stretches into lower bolster, and described lower bolster is provided with the hole that cooperates with the mobile phase of stop screw.
3. engine heat shield bound edge mould according to claim 1 and 2; It is characterized in that: be provided with movably stroke limit piece between described cope match-plate pattern and the lower bolster; One end of stroke limit piece is fixed in cope match-plate pattern; The other end stretches into lower bolster, and lower bolster is provided with the hole that cooperates with the mobile phase of stroke limit piece.
4. engine heat shield bound edge mould according to claim 3, it is characterized in that: described stroke limit piece also is provided with the projection of travel limit.
5. engine heat shield bound edge mould according to claim 1, it is characterized in that: the end of described cope match-plate pattern and lower bolster is provided with hanger.
CN2011204866772U 2011-11-30 2011-11-30 Edge wrapping die for heat shield of engine Expired - Fee Related CN202367054U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204866772U CN202367054U (en) 2011-11-30 2011-11-30 Edge wrapping die for heat shield of engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204866772U CN202367054U (en) 2011-11-30 2011-11-30 Edge wrapping die for heat shield of engine

Publications (1)

Publication Number Publication Date
CN202367054U true CN202367054U (en) 2012-08-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204866772U Expired - Fee Related CN202367054U (en) 2011-11-30 2011-11-30 Edge wrapping die for heat shield of engine

Country Status (1)

Country Link
CN (1) CN202367054U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102896216A (en) * 2012-09-17 2013-01-30 芜湖世达模具有限公司 Stamping die
CN103272934A (en) * 2013-05-30 2013-09-04 江荧 Forming die for rear beam outer plate of automobile front seat
CN104249115A (en) * 2014-10-20 2014-12-31 福建省华科模具科技有限公司 Stamping die of shell
CN104550416A (en) * 2014-12-31 2015-04-29 无锡曙光模具有限公司 Trimming die for thermal shield of automobile exhaust system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102896216A (en) * 2012-09-17 2013-01-30 芜湖世达模具有限公司 Stamping die
CN103272934A (en) * 2013-05-30 2013-09-04 江荧 Forming die for rear beam outer plate of automobile front seat
CN104249115A (en) * 2014-10-20 2014-12-31 福建省华科模具科技有限公司 Stamping die of shell
CN104550416A (en) * 2014-12-31 2015-04-29 无锡曙光模具有限公司 Trimming die for thermal shield of automobile exhaust system

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Legal Events

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

Granted publication date: 20120808

Termination date: 20131130

C17 Cessation of patent right