CN103406414A - Molding switching mechanism - Google Patents

Molding switching mechanism Download PDF

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Publication number
CN103406414A
CN103406414A CN2013103047185A CN201310304718A CN103406414A CN 103406414 A CN103406414 A CN 103406414A CN 2013103047185 A CN2013103047185 A CN 2013103047185A CN 201310304718 A CN201310304718 A CN 201310304718A CN 103406414 A CN103406414 A CN 103406414A
Authority
CN
China
Prior art keywords
slide block
movable block
face
cylinder
moulding
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.)
Pending
Application number
CN2013103047185A
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Chinese (zh)
Inventor
周平
崔林
乐绪刚
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.)
SHANGHAI HUAZHUANG MOULD CO Ltd
Original Assignee
SHANGHAI HUAZHUANG MOULD 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 SHANGHAI HUAZHUANG MOULD CO Ltd filed Critical SHANGHAI HUAZHUANG MOULD CO Ltd
Priority to CN2013103047185A priority Critical patent/CN103406414A/en
Publication of CN103406414A publication Critical patent/CN103406414A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a molding switching mechanism. The molding switching mechanism comprises an air cylinder of a driving part, wherein the air cylinder is connected with an air source of a machine tool through a pipeline, the head portion of the air cylinder is connected with a slider, a high face and a low face are arranged on the upper face of the slider, and an inclined-angle face is arranged between the high face and the low face; the height difference between the high face and the low face is larger than the molding height difference needing to be switched; a guide plate is arrange below the slider; a movable block is arranged above the slider, and an inclined-angle face in sliding fit with the inclined-angle face on the upper face of the slider is arranged below the movable block; the movable block is fixed in a guide sleeve, and the guide sleeve is provided with a guide sleeve pressing plate for preventing the guide sleeve from disengaging in the working process; the movable block is fixed to a male mold insert; the shape of the male mold insert is consistent with the shape of a product needing to be switched; the male mold insert is arranged above a material pressing plate insert, and the movable block and a limiting plate of the movable block are arranged below the material pressing plate insert; an adjusting block used for adjusting the height of a molded face is arranged below the male mold insert. Thus, switching of the shapes of parts can be achieved through switching of the air inlet mode and the air outlet mode of the air cylinder.

Description

A kind of moulding switching mechanism
Technical field
The present invention relates to the diel field, especially a kind of moulding switching mechanism.
Background technology
Along with the development of auto industry, the quickening that vehicle is weeded out the old and bring forth the new, often can encounter two features that are used in two part overwhelming majority of different automobile types and be the same is that local moulding is different.If adopt two part stand-alone development moulds of original development pattern, cost is too high; If adopt unified secondary mould production, in different two different the inserting of place edge of moulding, although saved like this mould development cost, it is very inconvenient to operate, and production efficiency is still very low and labour intensity field worker is large especially.While is in view of the continuous increase of various costs, urgently release new technical scheme and solve the drawback that the production of traditional moulds structure brings, with vehicle update in the solution auto industry, particularly with a car, there is the same part occurred in the situation of just joining should meet low requirement of joining vehicle and meet again the requirement that height is joined car, but require again the different technical problem of local sculpt in same part.
Summary of the invention
The drawbacks such as technical problem to be solved by this invention is that the development cost of being brought by conventional solution is high, and the large and production efficiency of labor strength is low, provide a kind of brand-new, low development cost, Operation and maintenance are simple and production efficiency is high mould structure.
Concrete technical scheme of the present invention is:
A kind of moulding switching mechanism, this mechanism comprises: the cylinder of drive part, this cylinder is connected with the source of the gas of lathe by pipeline; The head of cylinder is connected with slide block, above slide block, is provided with two high bottom surfaces, between high bottom surface, is a rake angle face; The Main Function of high bottom surface is exactly the switching that realizes different shaping, and the difference of height of high bottom surface is greater than needs the build height of switching poor; When the stroke of cylinder was cylinder toward a stroke of retraction, the bottom surface of slide block contacted with the bottom surface of movable block, was damaged by pressure otherwise can cause moulding to switch not in place or mould; The slide block below is provided with guide plate; The top of slide block is provided with movable block, and the below of movable block is provided with the rake angle face and the rake angle face cunning above slide block is joined; Movable block is fixed on the accuracy of switching moulding in guide pin bushing with assurance, and guide pin bushing is provided with the guide pin bushing pressing plate, prevents that guide pin bushing from coming off in the course of the work; The fixing of movable block and punch insert is not threaded connection, because this fixed form brings very large inconvenience can for assembling, debugging and the maintenance in later stage.
The moulding of punch insert is consistent with the product-forming that needs switching; Movable block can be designed to one with punch insert, but is usually designed to split for considering repair and replacement conveniently and reducing costs; Holding pad is provided with punch insert, holding pad and below inserting, is provided with movable block and movable block limiting plate above inserting; The punch insert below arranges adjustment block, adjusts the height of profile and uses; The effect of movable block limiting plate is the amount of making of restraint piece, and the effect of die plate insert is the maintenance of being convenient to the later stage, and the effect that holding pad is inserted is to be convenient to install movable block and movable block limiting plate; The effect of block key is to play to the anti-side force of cylinder and use in the course of work; The switching of parts modeling can realize by the mode of switching cylinder turnover gas.
Further, both sides, cylinder below are provided with block key, in case cylinder front push away or the process of pulling back in single load bearing to the loss of cylinder.
Further, the movable block top is fixed together by interference fit with punch insert, and side adds latch in case in the course of work, occur loosening or come off, and also is convenient to assembling and maintenance.
Further, the guide plate of slide block both sides be the L-type guide plate with pin, the effect of L-type guide plate be to slide block location with and guiding use.
Further, the guide plate of slide block below is the guide plate with graphite, to reduce slide block frictional resistance in the course of the work.
Further, the front and back side of slide block is provided with the slide block limiting plate, and the effect of slide block limiting plate is spacing to slide block.
Of the present invention have beneficial effect to be: simple in structure, Operation and maintenance are convenient, no matter be the quick switching production that manual production or automatic production can realize part, greatly enhance productivity (production efficiency has improved 50% left and right), greatly reduce field personnel's labour intensity and can make the development cost of part reduce by 40% left and right.
The accompanying drawing explanation
Fig. 1 is the cutaway view of a kind of moulding switching mechanism of the present invention.
Fig. 2 is the axonometric drawing of a kind of moulding switching mechanism of the present invention.
In figure:
1. die plate insert 2. punch insert 3. latch 4. holding pads 5. movable block 6. guide pin bushing 7. guide pin bushing pressing plate 8. slide block 9. guide plate 10. cylinder 11. block key 12. adjustment block 13. movable block limiting plate 14. L-type guide plate 15. slide block limiting plates of inserting.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
As illustrated in fig. 1 and 2, a kind of moulding switching construction.Its structure comprises: drive part and active operation part.Drive part is cylinder 10, and it is connected with the source of the gas of lathe by pipeline.The head of cylinder 10 is connected with slide block 8, above slide block 8, has two high bottom surfaces, between high bottom surface, is a rake angle face. and the Main Function of high bottom surface is exactly the switching that realizes different shaping, and the difference of height of high bottom surface must be greater than needs the build height of switching poor.Cylinder 10 must guarantee it is that the bottom surface of slide block contacts with the bottom surface of movable block 5 during toward a stroke of retraction, is damaged by pressure otherwise can cause moulding to switch not in place or mould.Slide block 8 belows are provided with the guide plate 9 of graphite to reduce the frictional resistance in motion process.The top of slide block 8 arranges movable block 5, and the rake angle face also is set in the below of movable block 5 and the rake angle face cunning above slide block is joined.Movable block 5 is fixed on the accuracy of switching moulding in guide pin bushing 6 with assurance, and guide pin bushing 6 is provided with guide pin bushing pressing plate 7, prevents that guide pin bushing from coming off in the course of the work.The head of movable block 5 and punch insert 2 are fixed together by interference fit, and side adds latch 3 in case in the course of work, occur loosening or come off.Wherein, movable block 5 does not adopt and is threaded connection with the fixing of punch insert 2, because this fixed form brings very large inconvenience can for assembling, debugging and the maintenance in later stage.The moulding of punch insert 2 is consistent with the product-forming of required switching.Movable block 5 can be designed to one with punch insert 2, but can be designed to split for considering repair and replacement conveniently and reducing costs usually.The punch insert below arranges adjustment block 12, adjusts the height of profile and uses.The effect of movable block limiting plate 13 is the amounts of making of restraint piece 5, and the effect of die plate insert 1 is the maintenance of being convenient to the later stage, and the effect that holding pad is inserted is to be convenient to install movable block 5 and movable block limiting plate.The effect of block key 11 is to play to the anti-side force use of cylinder in the course of work, and the effect of slide block limiting plate 15 is spacing to slide block 8, and the effect of L-type guide plate is that the L-type guide plate is with pin to slide block 8 location use.
Below the course of work of the present invention is described:
If production equipment is manual line, in gas circuit, need to add hand-operated valve, production process is controlled the switching of parts modeling by the handle on hand-operated valve; If production equipment is transfer matic, without adding hand-operated valve, thus the direct switching of automatically controlling the turnover gas control moulding of cylinder by the air-path control system on equipment.When the inflation of the inflation inlet below giving cylinder 10, cylinder 10 promotes movable slider 8 and moves forward, when slide block 8 contacts with slide block limiting plate 15, cylinder is just covered a stroke, namely at state shown in Figure 1, movable block 5 bottoms on the left side contact with the bottom surface of slide block 8, and movable block 5 bottoms on the right contact with the high face of slide block 8, the punch insert 2 that is the left side is inserted below 4 profiles at holding pad, and the punch insert 2 on the right is inserted profile more than 4 at holding pad.When the mold pressing flitch was forced into the end instantly, the parts modeling on right side consistent with the moulding of punch insert 2 (protruding), the moulding in left side or the same with the moulding of drawing (recessed) compacting part out like this were exactly that the left recessed right side is protruding, and a jig frequency finishes.When next punching press is carried out, first pull hand-operated valve (manual production) or equipment and automatically control (automatically producing), the inflation inlet air inlet of source of the gas above cylinder 10, cylinder 10 band movable sliders 8 are together toward rollback, when slide block 8 contacts with slide block limiting plate 15, cylinder is stroke of rollback just, now movable block 5 bottoms on the left side contact with the high face of slide block 8, movable block 5 bottoms on the right contact with the bottom surface face of slide block 8, the punch insert 2 that is the left side is inserted more than 4 profiles at holding pad, and the punch insert 2 on the right is inserted profile below 4 at holding pad.When the mold pressing flitch was forced into the end instantly, the parts modeling in left side consistent with the moulding of punch insert 2 (protruding), the moulding on right side or the same with the moulding of drawing (recessed) compacting part out like this were exactly that the left protruding right side is recessed, and another jig frequency finishes.Thereby realize the switching to parts modeling with the position of crossing continuous conversion cylinder inflation inlet.
What produce as the user is two kinds of parts, and requiring each jig frequency under the front topic of arrestment not is exactly a kind of part status, does not affect stacking.Traditional production model is: at first adopt two width moulds to produce simultaneously, such production model can cause mould development and cost of labor too high certainly; Next adopts same secondary mould production, at the moulding edge bloom that do not exist together, but produces but very trouble, often rush a kind of part and just must stop primary equipment, the part of another kind of state is produced in insert rear regeneration of replacing, like this work of field worker powerful very greatly, and very low of production capacity.But after adopting moulding switching mechanism of the present invention with regard to the problem above the easy to do solution of energy.

Claims (6)

1. a moulding switching mechanism, is characterized in that, described this mechanism comprises: the cylinder of drive part, and this cylinder is connected with the source of the gas of lathe by pipeline; The head of cylinder is connected with slide block, above slide block, is provided with two high bottom surfaces, between high bottom surface, is a rake angle face; The difference of height of high bottom surface is greater than needs the build height of switching poor; The slide block below is provided with guide plate; The top of slide block is provided with movable block, and the below of movable block is provided with the rake angle face and the rake angle face cunning above slide block is joined; Movable block is fixed in guide pin bushing, and guide pin bushing is provided with the guide pin bushing pressing plate that prevents that guide pin bushing from coming off in the course of the work; Movable block and punch insert are fixed; The moulding of punch insert is consistent with the product-forming that needs switching; Holding pad is provided with punch insert, holding pad and below inserting, is provided with movable block and movable block limiting plate above inserting; The punch insert below arranges the adjustment block of the height use of adjusting profile; The switching of parts modeling can realize by the mode of switching cylinder turnover gas.
2. a kind of moulding switching mechanism according to claim 1, is characterized in that, both sides, described cylinder below are provided with block key, in case cylinder front push away or the process of pulling back in single load bearing to the loss of cylinder.
3. a kind of moulding switching mechanism according to claim 1, is characterized in that, described movable block top is fixed together by interference fit with punch insert, and side adds latch in case in the course of work, occur loosening or come off, and also is convenient to assembling and maintenance.
4. a kind of moulding switching mechanism according to claim 1, is characterized in that, the guide plate of described slide block both sides be the L-type guide plate with pin, the effect of L-type guide plate be to slide block location with and guiding use.
5. a kind of moulding switching mechanism according to claim 1, is characterized in that, the guide plate of described slide block below is the guide plate with graphite, to reduce slide block frictional resistance in the course of the work.
6. a kind of moulding switching mechanism according to claim 1, is characterized in that, the front and back side of described slide block is provided with the slide block limiting plate, and the effect of slide block limiting plate is spacing to slide block.
CN2013103047185A 2013-07-19 2013-07-19 Molding switching mechanism Pending CN103406414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013103047185A CN103406414A (en) 2013-07-19 2013-07-19 Molding switching mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013103047185A CN103406414A (en) 2013-07-19 2013-07-19 Molding switching mechanism

Publications (1)

Publication Number Publication Date
CN103406414A true CN103406414A (en) 2013-11-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103624168A (en) * 2013-12-09 2014-03-12 重庆长安汽车股份有限公司 Floating locating mechanism of flanging die for stamping slender and narrow part
CN106623629A (en) * 2016-12-16 2017-05-10 桂林福达股份有限公司 Quickly-adjustable clutch damping disc part window forming die

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07299527A (en) * 1994-05-09 1995-11-14 Mazda Motor Corp Press forming device
CN101327507A (en) * 2008-07-24 2008-12-24 重庆长安汽车股份有限公司 Hole-punching and switching mechanism of mould
CN201960040U (en) * 2010-12-30 2011-09-07 重庆长安汽车股份有限公司 Shaping switching device of stamping forming die
CN102284626A (en) * 2011-08-22 2011-12-21 亿森(上海)模具有限公司 Mold structure for switching punching part state and switching method
CN202667402U (en) * 2012-06-29 2013-01-16 天津汽车模具股份有限公司 Trimming and switching device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07299527A (en) * 1994-05-09 1995-11-14 Mazda Motor Corp Press forming device
CN101327507A (en) * 2008-07-24 2008-12-24 重庆长安汽车股份有限公司 Hole-punching and switching mechanism of mould
CN201960040U (en) * 2010-12-30 2011-09-07 重庆长安汽车股份有限公司 Shaping switching device of stamping forming die
CN102284626A (en) * 2011-08-22 2011-12-21 亿森(上海)模具有限公司 Mold structure for switching punching part state and switching method
CN202667402U (en) * 2012-06-29 2013-01-16 天津汽车模具股份有限公司 Trimming and switching device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103624168A (en) * 2013-12-09 2014-03-12 重庆长安汽车股份有限公司 Floating locating mechanism of flanging die for stamping slender and narrow part
CN103624168B (en) * 2013-12-09 2016-02-03 重庆长安汽车股份有限公司 A kind of floating positioning device of punching press elongated and narrow class parts flanged-edge mould
CN106623629A (en) * 2016-12-16 2017-05-10 桂林福达股份有限公司 Quickly-adjustable clutch damping disc part window forming die

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Application publication date: 20131127

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