CN103586352B - Be convenient to car band skylight top cover and switch the mould structure produced without skylight top cover - Google Patents

Be convenient to car band skylight top cover and switch the mould structure produced without skylight top cover Download PDF

Info

Publication number
CN103586352B
CN103586352B CN201310603619.7A CN201310603619A CN103586352B CN 103586352 B CN103586352 B CN 103586352B CN 201310603619 A CN201310603619 A CN 201310603619A CN 103586352 B CN103586352 B CN 103586352B
Authority
CN
China
Prior art keywords
skylight
top cover
cutting knife
mount pad
baffle plate
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.)
Active
Application number
CN201310603619.7A
Other languages
Chinese (zh)
Other versions
CN103586352A (en
Inventor
肖海东
徐宏文
徐锋
周厚新
陈中春
张文涛
黄海浪
彭永前
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.)
Dongfeng Motor Corp
Original Assignee
Dongfeng Motor Corp
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 Dongfeng Motor Corp filed Critical Dongfeng Motor Corp
Priority to CN201310603619.7A priority Critical patent/CN103586352B/en
Publication of CN103586352A publication Critical patent/CN103586352A/en
Application granted granted Critical
Publication of CN103586352B publication Critical patent/CN103586352B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shearing Machines (AREA)

Abstract

The invention discloses a kind of mould structure be convenient to car band skylight top cover and switched production without skylight top cover, comprise baffle plate and counterdie cutting edge, holding pad is provided with between upper baffle plate and counterdie cutting edge, upper baffle plate is hung with skylight cutting knife mount pad, skylight cutting knife is fixed with bottom the cutting knife mount pad of skylight, backing plate is provided with between the top of skylight cutting knife mount pad and upper baffle plate, the top of skylight cutting knife mount pad is provided with chuck, backing plate has the bayonet socket coordinated with described chuck, upper baffle plate is connected with the cylinder of horizontal positioned, the working end of cylinder is connected with the side of described backing plate, skylight cutting knife mount pad is provided with the first nitrogen cylinder, the working end of the first nitrogen cylinder contacts with holding pad.Present invention, avoiding in top cover production process mould to drive into and output, significantly shorten downtime, avoid under mould is in high speed and high pressure state for a long time, improve the mold use life-span.

Description

Be convenient to car band skylight top cover and switch the mould structure produced without skylight top cover
Technical field
The present invention relates to diel, refer to a kind of mould structure be convenient to car band skylight top cover and switched production without skylight top cover particularly.
Background technology
Automobile top-cap comprise band skylight top cover with without skylight top cover, therefore, automobile top-cap is produced and is related to the top cover production of band skylight and produce two states without skylight top cover, if specialized designs one set of die is for the production with skylight top cover, design another set of mould for the production without skylight top cover simultaneously, then number of molds will increase, producing cost can raise, so very uneconomical, so a lot of automobile factory adopts one set of die, by different switching constructions, at one time in section, after completing the top cover production of band skylight, then switch production without skylight top cover part.
At present, the top cover mold switching construction of existing ripe vehicle mainly contains two kinds, the first, as shown in Figure 1, the shaving die of top cover three process by switch without skylight top cover produce band skylight top cover time, need first to shut down, mould is left in forcing press, then 8 pieces of cylindrical cushion blocks 1 are installed additional at top cover position, cope match-plate pattern skylight, cushion block 1 directly acts on forcing press top shoe working face, promote connecting rod 2, masterpiece is used on scrap cutter mount pad 3 and scrap cutter 4, thus make position, skylight cutting knife stretch out outside patrix holding pad 5, when contacting with counterdie 6 and cut counterdie 6, complete the excision of top cover skylight hole waste material, when switching production without skylight top cover by band skylight top cover, as shown in Figure 2, mould is needed to leave from press, then 8 pieces of cylindrical cushion blocks 1 of remodeling are removed, sky opens the space of connecting rod 2, and skylight cutting knife 4, under the effect of polyurethane 7 and breaker bolt 8, is pulled upwardly by connecting rod 2, thus avoid skylight cutting knife 4 and stretch out outside holding pad 5, complete and produce without skylight top cover.With first kind of way excision skylight waste material, when the part of two states switches, although working stability is reliable, there is downtime longer, operating difficulties, waste time and energy, and the problem such as structure is stiff.
In addition, the second top cover mold switching construction, as shown in Figure 3, this structure is at the beginning of Design of Dies, just designed by the height of skylight cutting knife 4 lower than periphery scrap cutter height, when die shut height is at 1249mm, periphery cutting knife completes surrounding deburring, and skylight cutting knife 4 can not with counterdie 6 and top cover feature contacts, thus complete the production without skylight top cover; When band skylight top cover produced by needs, the shut height of mould is only needed to adjust to 1240mm by press, now, skylight cutting knife 4 continues descending with patrix, along with holding pad 5 is by the compression of counterdie 6, skylight cutting knife 4 stretches out outside holding pad 5, contacts and cuts counterdie 6, complete the excision of skylight waste material with counterdie 6.This kind of structure excision skylight hole waste material, though comparatively easy intelligence, but, reduce die shut height, work under making mould be in high speed and high pressure state for a long time, the mold use life-span will be had a strong impact on.
Summary of the invention
Object of the present invention is exactly will provide a kind of be convenient to car band skylight top cover and switch the mould structure produced without skylight top cover, and this mould structure improves production efficiency, extends die life.
For achieving the above object, the technical solution used in the present invention is: a kind of mould structure be convenient to car band skylight top cover and switched production without skylight top cover, comprise baffle plate and counterdie cutting edge, holding pad is provided with between described upper baffle plate and described counterdie cutting edge, described upper baffle plate is hung with skylight cutting knife mount pad, skylight cutting knife is fixed with bottom the cutting knife mount pad of described skylight, backing plate is provided with between the top of described skylight cutting knife mount pad and described upper baffle plate, the top of described skylight cutting knife mount pad is provided with chuck, described backing plate has the bayonet socket coordinated with described chuck, described upper baffle plate is connected with the cylinder of horizontal positioned, the working end of described cylinder is connected with the side of described backing plate, described skylight cutting knife mount pad is provided with the first nitrogen cylinder, the working end of described first nitrogen cylinder contacts with described holding pad.
The present invention arranges in patrix inside the cylinder that is connected normal open source of the gas, by switching different gas source connectors, promote rigidity backing plate by source of the gas advance or retreat, and then promotion skylight cutting knife moves downward or upward, thus the convenient band skylight top cover that reliably completes is produced with the switching without skylight top cover, present invention, avoiding in top cover production process mould to drive into from press and output, significantly shorten downtime; The present invention without the need to reducing die shut height, avoiding under making mould be in high speed and high pressure state for a long time, thus improve the mold use life-span in switching production process; The present invention is safe and reliable, even if when source of the gas instability, mould is also be in a kind of safe state, can not cause the injury etc. of part, mould and personnel.
Further, described upper baffle plate is provided with the second nitrogen cylinder, the working end of described second nitrogen cylinder contacts with described holding pad.
Further, the top right side of described skylight cutting knife mount pad is provided with multiple described chuck, the top left side of described skylight cutting knife mount pad is provided with the flange toward extension, described first nitrogen cylinder is arranged on the bottom surface of described flange, the corresponding described bayonet socket being provided with multiple and described chuck snap-fit engagement in the middle part of described backing plate.
Further, the rear and front end at cutting knife mount pad top, described skylight is respectively equipped with boss, and the rear and front end of described backing plate is along being respectively equipped with the breach coordinated with described boss, and described breach is outwardly open.Boss coordinates spacing with breach, make mould when producing without skylight top cover, backing plate periphery coordinates more appropriate with skylight cutting knife mount pad.
Further, the size of described chuck is less than the size of described bayonet socket.When producing without skylight top cover, chuck has move place in bayonet socket, and namely backing plate is to the only limited location effect in the horizontal direction of skylight cutting knife mount pad.
Further, the two ends, left and right of described cylinder are respectively equipped with gas source connector.By left and right gas source connector switching so that bring advance or the retrogressing of backing plate.
Accompanying drawing explanation
Fig. 1 is the state diagram of the first top cover mold switching construction when producing band skylight top cover in background technology.
Fig. 2 is that in background technology, the first top cover mold switching construction is produced without the state diagram during top cover of skylight.
Fig. 3 is the second top cover mold switching construction schematic diagram in background technology.
Fig. 4 is the state diagram of the present invention when producing band skylight top cover.
Fig. 5 is the present invention in production without the state diagram during top cover of skylight.
Fig. 6 is the perspective view of skylight cutting knife mount pad.
Fig. 7 is the polycrystalline substance schematic diagram of Fig. 6.
Fig. 8 is the perspective view of backing plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, is convenient to more clearly understand the present invention, but they do not form restriction to the present invention.
As Fig. 4, shown in Fig. 5, a kind of mould structure be convenient to car band skylight top cover and switched production without skylight top cover, comprise baffle plate 9 and counterdie cutting edge 10, holding pad 11 is provided with between described upper baffle plate 9 and described counterdie cutting edge 10, skylight cutting knife mount pad 12 to be hung with upper baffle plate 9 by breaker bolt and is connected, be fixedly connected with skylight cutting knife 13 with bolt by pin bottom described skylight cutting knife mount pad 12, backing plate 14 is provided with between the top of described skylight cutting knife mount pad 12 and described upper baffle plate 9, the top right side of described skylight cutting knife mount pad 12 is provided with multiple chuck 15, top left side is provided with the flange 21 toward extension, the rear and front end at cutting knife mount pad 12 top, described skylight is respectively equipped with boss 22(as Fig. 6, shown in Fig. 7), the corresponding bayonet socket 16 having multiple and described chuck 15 snap-fit engagement in the middle part of described backing plate 14, the size of chuck 15 is less than the size of bayonet socket 16, the rear and front end of described backing plate 14 is along being respectively equipped with the breach 23 coordinated with described boss 22, described breach 23 outwardly open (as shown in Figure 8), described upper baffle plate 9 is connected with the cylinder 17 of horizontal positioned, the working end of described cylinder 17 is connected with the side of described backing plate 14, the two ends, left and right of described cylinder 17 are respectively equipped with gas source connector 18, gas source connector 18 comprises left gas source connector 1801 and right gas source connector 1802, backing plate 14 can be moved back and forth in the horizontal direction, the bottom surface of the flange 21 of skylight cutting knife mount pad 12 is provided with the first nitrogen cylinder 19, the working end of described first nitrogen cylinder 19 contacts with described holding pad 11, described upper baffle plate 9 is provided with the second nitrogen cylinder 20, the working end of described second nitrogen cylinder 20 contacts with described holding pad 11.
The course of work of the present invention is as follows: when producing band skylight top cover, as shown in Figure 4, normal open source of the gas is connected the right gas source connector 1802 of cylinder 17 right-hand member of top cover mold patrix inside, from right gas source connector 1802 air inlet of cylinder 17, cylinder 17 promotes backing plate 14 and advances, now, chuck 15 on skylight cutting knife mount pad 12 staggers with the bayonet socket 16 on backing plate 14, backing plate 14 pads on the end face of skylight cutting knife mount pad 12, promote skylight cutting knife 13 to move downward, skylight cutting knife 13 is made to stretch out outside holding pad 11, contact with counterdie and cut counterdie, thus complete the excision of skylight hole waste material, when needs switch production without skylight top cover, as shown in Figure 5, from left gas source connector 1801 air inlet of cylinder 17, now cylinder 17 drives backing plate 14 to retreat, get out of the way the rising space of skylight cutting knife mount pad 12, along with patrix is descending, skylight cutting knife mount pad 12 is promoted up with skylight cutting knife 13 by the first nitrogen cylinder 19, chuck 15 on skylight cutting knife mount pad 12 just snaps in the bayonet socket 16 of backing plate 14, skylight cutting knife 13 is retracted in holding pad 11, avoid skylight cutting knife 13 to contact with counterdie, thus complete and produce without skylight top cover.Wherein, when switching to production band skylight top cover by production without skylight top cover, in the up process of patrix return, first nitrogen cylinder 19 and the second nitrogen cylinder 20 loosen, and skylight cutting knife mount pad 12, no longer by after the effect of the first nitrogen cylinder 19 upward force, down to fall a bit of distance because of own wt, separate with upper baffle plate 9, that is: the bottom surface of upper baffle plate 9 no longer contacts with the end face of skylight cutting knife mount pad 12, reserve advance space, thus backing plate 14 could be push advance by cylinder 17 to backing plate; In addition, the size because of chuck 15 is less than the size of bayonet socket 16, and when skylight cutting knife mount pad 12 snaps in backing plate 14, backing plate 14 is in fact only to skylight cutting knife mount pad 12 limited location effect in the horizontal direction.
The present invention combines and produces reality, consider in production that mould of remodeling drives the difficulty outputed into, adopt cylinder to promote backing plate and act on waste knife, thus complete the excision of skylight hole waste material, make the switching of mould between band skylight top cover is produced and produced without skylight top cover more intelligent, easy, stable, and improve the mold use life-span.

Claims (5)

1. be convenient to car band skylight top cover and switch the mould structure produced without skylight top cover for one kind, comprise baffle plate (9) and counterdie cutting edge (10), holding pad (11) is provided with between described upper baffle plate (9) and described counterdie cutting edge (10), it is characterized in that: described upper baffle plate (9) is hung with skylight cutting knife mount pad (12), described skylight cutting knife mount pad (12) bottom is fixed with skylight cutting knife (13), backing plate (14) is provided with between the top of described skylight cutting knife mount pad (12) and described upper baffle plate (9), the top of described skylight cutting knife mount pad (12) is provided with chuck (15), described backing plate (14) has the bayonet socket (16) coordinated with described chuck (15), described upper baffle plate (9) is connected with the cylinder (17) of horizontal positioned, the working end of described cylinder (17) is connected with the side of described backing plate (14), described skylight cutting knife mount pad (12) is provided with the first nitrogen cylinder (19), the working end of described first nitrogen cylinder (19) contacts with described holding pad (11), described upper baffle plate (9) is provided with the second nitrogen cylinder (20), and the working end of described second nitrogen cylinder (20) contacts with described holding pad (11).
2. the mould structure be convenient to car band skylight top cover and switched production without skylight top cover according to claim 1, it is characterized in that: the top right side of described skylight cutting knife mount pad (12) is provided with multiple described chuck (15), the top left side of described skylight cutting knife mount pad (12) is provided with the flange (21) toward extension, described first nitrogen cylinder (19) is arranged on the bottom surface of described flange (21), the corresponding described bayonet socket (16) being provided with multiple and described chuck (15) snap-fit engagement in the middle part of described backing plate (14).
3. the mould structure be convenient to car band skylight top cover and switched production without skylight top cover according to claim 1 and 2, it is characterized in that: the rear and front end at cutting knife mount pad (12) top, described skylight is respectively equipped with boss (22), the rear and front end of described backing plate (14) is along being respectively equipped with the breach (23) coordinated with described boss (22), and described breach (23) is outwardly open.
4. the mould structure be convenient to car band skylight top cover and switched production without skylight top cover according to claim 1 and 2, is characterized in that: the size of described chuck (15) is less than the size of described bayonet socket (16).
5. the mould structure be convenient to car band skylight top cover and switched production without skylight top cover according to claim 1, is characterized in that: the two ends, left and right of described cylinder (17) are respectively equipped with gas source connector (18).
CN201310603619.7A 2013-11-25 2013-11-25 Be convenient to car band skylight top cover and switch the mould structure produced without skylight top cover Active CN103586352B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310603619.7A CN103586352B (en) 2013-11-25 2013-11-25 Be convenient to car band skylight top cover and switch the mould structure produced without skylight top cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310603619.7A CN103586352B (en) 2013-11-25 2013-11-25 Be convenient to car band skylight top cover and switch the mould structure produced without skylight top cover

Publications (2)

Publication Number Publication Date
CN103586352A CN103586352A (en) 2014-02-19
CN103586352B true CN103586352B (en) 2016-04-13

Family

ID=50076788

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310603619.7A Active CN103586352B (en) 2013-11-25 2013-11-25 Be convenient to car band skylight top cover and switch the mould structure produced without skylight top cover

Country Status (1)

Country Link
CN (1) CN103586352B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103962451B (en) * 2014-03-05 2016-01-20 浙江吉利控股集团有限公司 Automobile top cover die
CN104107857B (en) * 2014-04-16 2017-11-21 泰州英格伟精密机械有限公司 Bridge roof box cover die
CN112588961A (en) * 2020-11-20 2021-04-02 东风汽车集团有限公司 Mould for switching production of automobile roof with skylight and non-skylight

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11151530A (en) * 1997-11-21 1999-06-08 Nissan Motor Co Ltd Panel forming device
EP1402968B1 (en) * 1999-11-25 2006-11-22 Ford-Werke GmbH Hemming device
CN201179537Y (en) * 2008-03-26 2009-01-14 浙江金刚汽车有限公司 Automobile top cover production mould
CN201227671Y (en) * 2008-07-24 2009-04-29 重庆长安汽车股份有限公司 Automobile roof skylight punched hole switch-over mechanism in perforating die
CN201579336U (en) * 2009-10-11 2010-09-15 柳州福臻车体实业有限公司 Mold flexible tooling mechanism
CN202162276U (en) * 2011-07-08 2012-03-14 昆山飞宇精密模具有限公司 All-in-one stamping die applicable to manufacture of automobile sunroofs
CN202779475U (en) * 2012-09-25 2013-03-13 河北金环模具有限公司 Car top cap die
CN203565672U (en) * 2013-11-25 2014-04-30 东风汽车公司 Mold structure convenient for alternately producing top cover with skylight and top cover without skylight of car

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11151530A (en) * 1997-11-21 1999-06-08 Nissan Motor Co Ltd Panel forming device
EP1402968B1 (en) * 1999-11-25 2006-11-22 Ford-Werke GmbH Hemming device
CN201179537Y (en) * 2008-03-26 2009-01-14 浙江金刚汽车有限公司 Automobile top cover production mould
CN201227671Y (en) * 2008-07-24 2009-04-29 重庆长安汽车股份有限公司 Automobile roof skylight punched hole switch-over mechanism in perforating die
CN201579336U (en) * 2009-10-11 2010-09-15 柳州福臻车体实业有限公司 Mold flexible tooling mechanism
CN202162276U (en) * 2011-07-08 2012-03-14 昆山飞宇精密模具有限公司 All-in-one stamping die applicable to manufacture of automobile sunroofs
CN202779475U (en) * 2012-09-25 2013-03-13 河北金环模具有限公司 Car top cap die
CN203565672U (en) * 2013-11-25 2014-04-30 东风汽车公司 Mold structure convenient for alternately producing top cover with skylight and top cover without skylight of car

Also Published As

Publication number Publication date
CN103586352A (en) 2014-02-19

Similar Documents

Publication Publication Date Title
CN103586352B (en) Be convenient to car band skylight top cover and switch the mould structure produced without skylight top cover
CN103639289B (en) The progressive die and its application method of outside upper rail in a kind of automotive seat
CN105855381A (en) Trimming waste blanking die and trimming waste process thereof
CN201030405Y (en) Trigeminal side cut punching shaping composite die
CN203448488U (en) Pneumatic loading mechanism
CN103464558A (en) Pneumatic feeding mechanism
CN203565672U (en) Mold structure convenient for alternately producing top cover with skylight and top cover without skylight of car
CN101954428A (en) Processing method and special die for membrane box housing of electric heater for water heater
CN203578559U (en) Continuous die of inner side and outer side upper rails of automobile seat
CN205766406U (en) A kind of automatization scrap tire block cutting machine
CN102794782B (en) Special-shaped seal element notch tool and using method thereof
CN201735691U (en) Special mould for processing diaphragm capsule housing of electric heater used for water heater
CN104117583B (en) One-shot forming circle_curling die tool
CN203305300U (en) Cut edge trimming jig
CN102397933A (en) Scraper blade blanking die
CN204276669U (en) Trimming Die
CN203409063U (en) Intermittent automatic waste material cutting structure
CN203380282U (en) Reshaping and punching die
CN206838863U (en) Quickly remove cast gate and deburring device
CN202943140U (en) Compressing and punching integral die
CN203109017U (en) Full-automatic fixed-length punching chamfered edge trimming die
CN207823688U (en) A kind of online cut-out mode structure for hanging notch of rolling
CN205763287U (en) A kind of deburring waste material blanking die
CN204545091U (en) A kind of shaving die of heat shield of automobile exhaust system
CN204748787U (en) Melamine tableware trimming machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant