CN105921610B - A kind of adjustable fine blanking die supporting construction of engine exhaust slab flange - Google Patents

A kind of adjustable fine blanking die supporting construction of engine exhaust slab flange Download PDF

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Publication number
CN105921610B
CN105921610B CN201610277960.1A CN201610277960A CN105921610B CN 105921610 B CN105921610 B CN 105921610B CN 201610277960 A CN201610277960 A CN 201610277960A CN 105921610 B CN105921610 B CN 105921610B
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CN
China
Prior art keywords
plate
plunger
supporting construction
push rod
jacking block
Prior art date
Application number
CN201610277960.1A
Other languages
Chinese (zh)
Other versions
CN105921610A (en
Inventor
谈正光
陆云波
蒋进华
王刚
邹政耀
Original Assignee
无锡鹏德汽车配件有限公司
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.)
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Application filed by 无锡鹏德汽车配件有限公司 filed Critical 无锡鹏德汽车配件有限公司
Priority to CN201610277960.1A priority Critical patent/CN105921610B/en
Publication of CN105921610A publication Critical patent/CN105921610A/en
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Publication of CN105921610B publication Critical patent/CN105921610B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/04Movable or exchangeable mountings for tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies

Abstract

The present invention relates to a kind of adjustable fine blanking die supporting construction of engine exhaust slab flange, it is 3 systems suitable for domestic fine press production material, 4 be the engine exhaust flange of stainless steel, the thickness of flange is more than 12mm, it is also suitable steel, copper material, the fine blanking die of aluminium slab, it is characterized in that structure has jacking block (6), supporting construction (5), locking nut (7), adjusting nut (8), push rod installing plate (9), push rod installation plate bolt (10), force transmitting board (11), plunger connecting plate (12), plunger (150, plunger connecting plate groove (16), jacking block through hole (17) and push rod mounting groove (18) part form, the service life of precision and extension precise punching die of the thick flange in punching press can be improved.

Description

A kind of adjustable fine blanking die supporting construction of engine exhaust slab flange
Technical field
The present invention relates to a kind of adjustable fine blanking die supporting construction of engine exhaust slab flange, suitable for domestic Fine press production material is 3 systems, 4 is the engine exhaust flange of stainless steel, and the thickness of flange is also suitable steel more than 12mm Material, copper material, the fine blanking die of aluminium slab.
Background technology
Engine reaches 13.7mm with the thickness of stainless steel thick plate flange, and centre has a macropore size to reach 65mm, is carrying out Cause die deformation during precision stamping, cause when mould about processes 10,000 parts scale error between the hole on flange compared with Greatly, it is impossible to meet to require, cause product quality unqualified and increase production cost, reduce production efficiency.Tracing it to its cause is The thickness of stainless steel thick plate flange is larger, and middle hole is larger, needs reserved top below the big hole site of mould in punching press The space of bar so that workbench does not support below die bottom plate, and mould constantly deforms at present for precision stamping processing, as a result causes The size between hole on flange is undesirable, for this situation presents a kind of adjustable fine blanking die supporting construction, preventing Only descend moding shape and cause product quality unqualified.
The content of the invention
The present invention seeks to provide a kind of adjustable fine blanking die of engine exhaust slab flange for above-mentioned weak point Supporting construction, jacking block are arranged on cylinder body, the motion that driver plate realizes push rod are installed on plunger, and adjusting screw can be realized to work Make that platform is reverse under zero load to be preloaded, can effectively reduce die deformation in precision stamping exhaust flange, concrete structure be by Jacking block, supporting construction, locking nut, adjusting screw, push rod installing plate, push rod installation plate bolt, force transmitting board, plunger connecting plate, Plunger, plunger connecting plate groove, jacking block through hole and push rod mounting groove structure division composition.
To achieve the above object, the present invention uses following technical measures:
The adjustable fine blanking die supporting construction of a kind of engine exhaust slab flange, it is characterised in that jacking block connects with cylinder body Realize and workbench is reinforced, and the motion of push rod is spatially realized with jacking block by force transmitting board and misplaced, and is reached to workbench The motion of push rod is supported and realized, extends die life and improves Product Precision.
This method is specific as follows:
1) when installing, rotate adjusting screw and jacking block is pressed closer below workbench, correspondence position is the position of flange macropore Put, and add certain pretightning force so that it is minimum in the deformation of punching press mould at present, reach and improve element precision and extend the mould longevity The purpose of life;
2) punching press completes back-plunger and drives driver plate, realizes the driving to push rod installing plate, realizes ejection part and waste material, Stagger again with the position of push rod simultaneously;
3) push rod installing plate has long pore structure, changes little flange part punch process suitable for structure snd size, carries The versatility and reduction production cost of high system.
A kind of adjustable fine blanking die supporting construction of engine exhaust slab flange is realized using following scheme:One kind hair There is the adjustable fine blanking die supporting construction of motivation exhaust slab flange jacking block to be arranged on by supporting construction on cylinder body, on plunger Installation driver plate realizes the motion of push rod, and adjusting screw can realize it is reverse under zero load to workbench preload, in precision Die deformation can be effectively reduced during punching press exhaust flange, it is characterised in that structure has jacking block, supporting construction, locking nut, tune Whole screw, push rod installing plate, push rod installation plate bolt, force transmitting board, plunger connecting plate, plunger, plunger connecting plate groove, jacking block lead to Hole and push rod mounting groove structure division part composition;Oil cylinder (2) is fixedly installed in mounting foundation (1), supporting construction (5) It is fixedly installed on the cylinder body of the oil cylinder (2), jacking block (6) is installed above the supporting construction (5), on the jacking block (6) Side contacts work top (3), precise punching die (4) is provided with the work top (3), in the lower section of the jacking block (6) It is coaxially connected that locking nut (7) and adjusting screw (8) are installed, the adjustable change to pushing up power on the work top (3) is realized, The adjusting screw (8) installs the supporting construction (5) by screw rod (19) connection, and supporting construction (5) side offers Plunger connecting plate groove (16), plunger (15) connect plate bolt (14) by plunger and are fixedly connected with installation plunger connecting plate (12), The plunger connecting plate (12) is stretched out in the periphery of the supporting construction (5) by the plunger connecting plate groove (16), described It is the installation that is slidably connected between plunger connecting plate (12) and the plunger connecting plate groove (16), realizes to push rod installing plate (9) Guide effect, the outer end of the plunger connecting plate (12) is fixedly connected with installation force transmitting board (11) by power transmission plate bolt (13), The upper end of the force transmitting board (11) installs plate bolt (10) by push rod and is fixedly connected with the installation push rod installing plate (9), described Jacking block through hole (17) is offered on push rod installing plate (9), passes through the push rod to the supporting construction (5) for vacating space Push rod mounting groove (18) is offered on installing plate (9), the push rod mounting groove (18) shares 5, wherein four mounting grooves every two Angle between individual is 90 °, and an also mounting groove is between two mounting grooves, and angle is 45 °, the push rod mounting groove (18) A series of installation of the push rod for the processing mold that shape and size are changed with little flange can be realized, improves the general of equipment Property.
" a kind of adjustable fine blanking die supporting construction of engine exhaust slab flange " of the invention is that jacking block is tied by supporting Structure is arranged on cylinder body, the motion that driver plate realizes push rod is installed on plunger, and adjusting screw can be realized to workbench in zero load It is reverse down to preload, die deformation can be effectively reduced in precision stamping exhaust flange, suitable for engine slab stainless steel Slab flange fine, and the precision of part can be improved, extend die life and reduce production cost.
A kind of adjustable fine blanking die supporting construction feature of engine exhaust slab flange of the present invention:
1st, using force transmitting board and plunger connecting board structure, plunger connecting plate groove is offered in supporting construction side, is realized The installation of push rod and jacking block, is no longer interfere with installing space;
2nd, jacking block is achieved a fixed connection installation by adjusting nut, locking nut and supporting construction, can give work when mounted Make one upward predeformation of table top, the deformation of mould is reduced in punching press, improving the dimensional accuracy of product and extending mould makes Use the life-span;
3rd, push rod mounting groove is offered on push rod installing plate, change of the upstream producer to product size parameter and shape can be used Change, reach the versatility for improving equipment, reduce replacing difficulty and the workload to part of appliance, and then improve production efficiency;
The present invention relates to a kind of adjustable fine blanking die supporting construction of engine exhaust slab flange, suitable for starting Machine slab stainless steel thick plate flange fine, and the precision of part can be improved, extend die life and reduce production cost.
Brief description of the drawings
Below with reference to accompanying drawing, the invention will be further described.
Accompanying drawing 1- accompanying drawings 4 are a kind of adjustable fine blanking die supporting construction embodiments of engine exhaust slab flange, this The actual use of invention is not limited to embodiment.
Embodiment
1, accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4 referring to the drawings, a kind of adjustable fine blanking die support of engine exhaust slab flange Architectural feature is:Oil cylinder 2 is fixedly installed in mounting foundation 1, and supporting construction 5 is fixedly installed on the cylinder body of the oil cylinder 2, branch The external diameter of support structure 5 is 60mm, and internal diameter 36mm, the top of supporting construction 5 is provided with jacking block 6, a diameter of 20mm of jacking block 6, height Spend for 50mm, jacking block 6) overlying contact work top 3, precise punching die 4, the hair of mould processing are installed on work top 3 The endoporus of motivation exhaust flange is 62mm, is provided with locking nut 7 and adjusting nut 8 the lower section of jacking block 6 is coaxially connected, its type Number it is M16, the adjustable change to pushing up power on work top 3 can be realized, adjusting nut 8 passes through the connection of screw rod 19 and installs the support Structure 5, the screw thread specification of screw rod 19 is M16, and the side of supporting construction 5 offers plunger connecting plate groove 16, and plunger 15 passes through post Plug connection plate bolt 14 is fixedly connected with installation plunger connecting plate 12, and the thickness of plunger connecting plate 12 is 10mm, and material is 45 steel, post Plug connecting plate 12 is stretched out by the plunger connecting plate groove 16 to be led in the periphery of supporting construction 5, the outer end of plunger connecting plate 12 Cross power transmission plate bolt 13 and be fixedly connected with installation force transmitting board 11, the thickness of force transmitting board 11 is 8mm, and the upper end of force transmitting board 11 passes through push rod Installation plate bolt 10 is fixedly connected with installation push rod installing plate 9, a diameter of 200mm of push rod installing plate 9, thickness 10mm, push rod Jacking block through hole 17 is offered on installing plate 9, a diameter of 30mm of jacking block through hole 17, the supporting construction 5 is given for vacating space By offering push rod mounting groove 18 on push rod installing plate 9, push rod mounting groove 18 can be realized to be changed to a series of shape and size The installation of the push rod of the processing mold of little flange, improve the versatility of equipment.

Claims (3)

1. a kind of adjustable fine blanking die supporting construction of engine exhaust slab flange, there is jacking block to be arranged on by supporting construction Driver plate is installed on cylinder body, on plunger and realizes the motion of push rod, and adjusting screw can realize to workbench under zero load it is reverse Preload, it is characterised in that structure has jacking block, supporting construction, locking nut, adjusting screw, push rod installing plate, force transmitting board, post Fill in connecting plate, plunger, plunger connecting plate groove, jacking block through hole and push rod mounting groove structure division composition;Oil cylinder (2) is fixedly mounted In in mounting foundation (1), supporting construction (5) is fixedly installed on the cylinder body of the oil cylinder (2), above the supporting construction (5) Jacking block (6) is installed, jacking block (6) the overlying contact work top (3), precision stamping is installed on the work top (3) Mould (4), locking nut (7) and adjusting screw (8) are installed the lower section of the jacking block (6) is coaxially connected, realized to described The adjustable change of power is pushed up on work top (3), the adjusting screw (8) installs the supporting construction by screw rod (19) connection (5), supporting construction (5) side offers plunger connecting plate groove (16), and plunger (15) connects plate bolt by plunger (14) installation plunger connecting plate (12) is fixedly connected with, the plunger connecting plate (12) is stretched by the plunger connecting plate groove (16) Go out and be fixedly connected in the periphery of the supporting construction (5), the outer end of the plunger connecting plate (12) by power transmission plate bolt (13) Force transmitting board (11) is installed, the upper end of the force transmitting board (11) installs plate bolt (10) by push rod and is fixedly connected with installation push rod installation Plate (9), jacking block through hole (17) is offered on the push rod installing plate (9).
2. a kind of adjustable fine blanking die supporting construction of engine exhaust slab flange according to claim 1, its feature It is to offer push rod mounting groove (18) on the push rod installing plate (9), the push rod mounting groove (18) shares 5, wherein four Angle between individual mounting groove each two is 90 °, and for an also mounting groove between two mounting grooves, angle is 45 °.
3. a kind of adjustable fine blanking die supporting construction of engine exhaust slab flange according to claim 1, its feature It is the installation that is slidably connected to be the plunger connecting plate (12) between the plunger connecting plate groove (16).
CN201610277960.1A 2016-04-26 2016-04-26 A kind of adjustable fine blanking die supporting construction of engine exhaust slab flange CN105921610B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610277960.1A CN105921610B (en) 2016-04-26 2016-04-26 A kind of adjustable fine blanking die supporting construction of engine exhaust slab flange

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Application Number Priority Date Filing Date Title
CN201610277960.1A CN105921610B (en) 2016-04-26 2016-04-26 A kind of adjustable fine blanking die supporting construction of engine exhaust slab flange

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CN105921610B true CN105921610B (en) 2017-11-14

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107876627B (en) * 2018-01-05 2019-08-30 无锡鹏德汽车配件有限公司 A kind of stainless steel thickness flange combined precision punching press mould structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201249240Y (en) * 2008-09-11 2009-06-03 上海理工大学 Precision bending die for Z-shaped part
CN102806264A (en) * 2012-08-09 2012-12-05 河南星光机械制造有限公司 Two-way fine stamping die and two-way fine stamping part processing method
CN203002955U (en) * 2012-12-11 2013-06-19 武汉普原精密锻压有限责任公司 Fine blanking composite die
CN103357804A (en) * 2012-04-01 2013-10-23 华中科技大学 Damping type flow control forming process and die for aluminium-alloy rib-plate forging
CN105396932A (en) * 2015-11-20 2016-03-16 重庆万斯金属特种成形有限公司 Male die movable type fine punching die

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101259513B (en) * 2008-04-11 2010-12-15 华中科技大学 Double-occlusive fluid die rack

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201249240Y (en) * 2008-09-11 2009-06-03 上海理工大学 Precision bending die for Z-shaped part
CN103357804A (en) * 2012-04-01 2013-10-23 华中科技大学 Damping type flow control forming process and die for aluminium-alloy rib-plate forging
CN102806264A (en) * 2012-08-09 2012-12-05 河南星光机械制造有限公司 Two-way fine stamping die and two-way fine stamping part processing method
CN203002955U (en) * 2012-12-11 2013-06-19 武汉普原精密锻压有限责任公司 Fine blanking composite die
CN105396932A (en) * 2015-11-20 2016-03-16 重庆万斯金属特种成形有限公司 Male die movable type fine punching die

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Inventor after: Tan Zhengguang

Inventor after: Lu Yunbo

Inventor after: Jiang Jinhua

Inventor after: Wang Gang

Inventor after: Zou Zhengyao

Inventor before: Tan Weiguang

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