CN111660589A - Product thickness adjustable forming die - Google Patents

Product thickness adjustable forming die Download PDF

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Publication number
CN111660589A
CN111660589A CN202010413076.2A CN202010413076A CN111660589A CN 111660589 A CN111660589 A CN 111660589A CN 202010413076 A CN202010413076 A CN 202010413076A CN 111660589 A CN111660589 A CN 111660589A
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CN
China
Prior art keywords
translation
adjusting
die
thickness
forming die
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
CN202010413076.2A
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Chinese (zh)
Inventor
聂轮
邓荣林
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.)
Zhejiang Meili High Technology Co ltd
Original Assignee
Zhejiang Meili High Technology 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 Zhejiang Meili High Technology Co ltd filed Critical Zhejiang Meili High Technology Co ltd
Priority to CN202010413076.2A priority Critical patent/CN111660589A/en
Publication of CN111660589A publication Critical patent/CN111660589A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/30Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/34Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
    • B29C70/345Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using matched moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/54Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/721Vibration dampening equipment, e.g. shock absorbers

Abstract

The invention discloses a forming die with adjustable product thickness, which comprises an upper die, a lower die and a thickness adjusting device, wherein the thickness adjusting device comprises a base fixedly connected with the lower die, a plurality of translation adjusting blocks which are distributed on two opposite sides of the lower die and are arranged in a one-to-one correspondence manner, a driving assembly for driving the translation adjusting blocks to translate on the surface of the lower die and a limiting assembly for fixing the translation adjusting blocks, at least two translation adjusting blocks are arranged on the same side of the lower die, each translation adjusting block comprises a wedge-shaped adjusting part, and the adjusting parts are used for supporting the upper die. The thickness that can adjust the product has to adjust the characteristics convenient, accurate, and when adopting above-mentioned scheme to adjust product thickness, need not to change the part, only need remove all translation regulating blocks moreover make its with go up the mould contact point highly the same can, adjust conveniently, practice thrift the cost.

Description

Product thickness adjustable forming die
Technical Field
The invention relates to the technical field of processing and forming of non-metallic composite materials, in particular to a forming die with adjustable product thickness.
Background
As technology develops, composite leaf springs are increasingly being used for automotive suspension spring elements. At present, composite materials used by the automobile leaf spring are all fiber reinforced plastics, namely FRP composite materials. The FRP composite material has high specific strength-to-modulus, and good fatigue resistance, damping vibration attenuation performance and corrosion resistance, so that the composite material plate spring has the advantages of high specific strength, high specific modulus, good noise reduction performance, excellent vibration attenuation performance, corrosion resistance, long service cycle and other high cost performance, and the like, and the whole weight of an automobile can be effectively reduced by manufacturing the full-composite material automobile plate spring, and the weight can be reduced by more than 50% compared with the traditional metal plate spring. In order to meet the requirement of mass production, the composite plate spring is generally manufactured by a compression molding process.
Present compression molding mould can only prepare the combined material leaf spring of single thickness, the second grade is different because the different rigidity requirements that require the combined material leaf spring of different car loading capacity, thereby the combined material leaf spring of multiple thickness specification is required, the form that a mould that adopts corresponds a product specification usually can cause needs a plurality of moulds, and the cost of mould production is very high, the manufacturing cost of greatly increased enterprise, consequently, the shaping mould that can adjust product thickness as required of an urgent need, overcome prior art moulding mould can only prepare the product of single thickness, can only develop many sets of mould too high cost's shortcoming when the product of multiple thickness specification is faced to needs.
For example, chinese patent publication No. CN110524756A, published 2019, 12 and 03, entitled flat test piece forming mold, flat test piece manufacturing method, and flat test piece, discloses a flat test piece forming mold, a flat test piece manufacturing method, and a flat test piece, wherein the flat test piece forming mold includes: the upper template, the lower template and the thickness adjusting cushion frame; the upper template is provided with a glue injection port and a glue outlet; the thickness adjusting cushion frame is arranged between the upper template and the lower template, and the shape and the thickness of the thickness adjusting cushion frame are matched with those of the flat plate test piece; the space among the upper template, the lower template and the thickness adjusting cushion frame forms a mold cavity; the glue injection port and the glue outlet are communicated with the mold cavity. The thickness of the product is adjusted by replacing the thickness adjusting cushion frame, however, the invention needs a plurality of groups of thickness adjusting frames with different thicknesses, the production cost is also increased, meanwhile, the thickness adjusting cushion frame is troublesome to replace in the production process, and the thickness adjusting cushion frame can only be adjusted according to the thickness of the existing thickness adjusting frame, and the adjustment is inaccurate.
Disclosure of Invention
The invention provides a forming die with adjustable product thickness, which aims to overcome the defects that the forming die in the prior art can only prepare products with single thickness and only multiple sets of dies can be developed when products with various thickness specifications are needed, and the forming die has the characteristics of capability of adjusting the thickness of the products, convenience in adjustment and accuracy.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a product thickness adjustable forming die, includes mould, lower mould and thickness adjusting device, thickness adjusting device include with lower mould fixed connection's base, distribute at a plurality of translation regulating blocks that relative both sides of lower mould and one-to-one were arranged, be used for driving the translation regulating block be in the drive assembly of lower mould surface translation with be used for fixing the spacing subassembly of translation regulating block has two at least the translation regulating block set up in same one side of lower mould, the translation regulating block includes wedge-shaped regulation portion, the regulation portion is used for supporting go up the mould.
In the above scheme, when the die is pressed, the position of the edge of the upper die is determined, a plurality of wedge-shaped adjusting parts are adopted to translate near the edge of the surface of the lower die, so that the inclined planes of the wedge-shaped adjusting parts are different from the contact points of the upper die, and the different contact points on the inclined planes correspond to different heights, so as to realize the adjustment of the pressing position of the upper die, thereby adjusting the interval between the upper die and the lower die, so that the thickness of a product is changed, at least two translation adjusting blocks are arranged on the same side of the lower die, in order to ensure that the supporting force borne by the upper die is more uniform, at least two sides are provided, at least 4 translation adjusting blocks arranged in four rectangular corners can fully support the upper die, so that the stress is uniform when the product in the die cavity is molded, the quality of the product is not influenced, when the thickness of the product is adjusted by adopting the above mode, the component does not need to, the adjustment is convenient, and the cost is saved.
As preferred, the translation regulating block still includes connecting portion, the connecting portion bottom is equipped with the slider, be equipped with a plurality of parallel arrangement's slide in the base, the slide with the side that the lower mould was equipped with the translation regulating block is perpendicular, the slide is with the slider one-to-one of every translation regulating block, the connecting portion fixed connection of the translation regulating block of homonymy. Adopt slide and slider form to slide for translation slider's removal is better adjusted, and it is more convenient to operate, and with the connecting portion fixed connection of the translation regulating block of homonymy, make the translation slider global movement of homonymy, convenient operation, and the amount of movement is the same, the inconsistent condition of homonymy amount of movement can not appear, makes the atress more balanced.
As preferred, be located set up the viewing aperture that link up to the base terminal surface on the slide at base both ends is close to the lateral wall of base tip one side, be equipped with on the base and run through to by its side that is close to the lower mould the regulation screw of slide, be equipped with adjusting screw in the regulation screw, the adjusting screw tip is equipped with the buffer block, be equipped with on the buffer block and pass the instruction piece of viewing aperture, be equipped with on the viewing aperture with instruct the scale that the piece cooperation was used. Adopt adjusting screw to restrict translation slider's sliding distance, drive assembly promotes translation slider to move to behind the adjusting screw buffer block position, translation slider removes and no longer moves forward, because drive arrangement's existence, the slider also can't the backward movement, and the slide then fine restriction translation slider is ascending displacement in other directions with the cooperation of slider, the realization is to translation slider's location, and adopt the buffer block to be in order to make the slider can only with adjusting screw's top striking when spacing, cause the damage of slider and influence the accuracy of location, and set up the instruction piece and be in order to can be more audio-visual to see out translation slider by spacing position at last.
Preferably, the scale of the scale corresponds to a height of the inclined surface of the wedge-shaped adjusting portion. The design makes directly can know how much height has been adjusted to the last mould during the adjustment to the thickness that the product was adjusted is looked out to the audio-visual, and it is more convenient to use.
Preferably, the two side edges of the upper die are provided with chamfers for contacting with the wedge-shaped adjusting parts. The upper die is in surface contact with the adjusting part of the translation sliding block, so that the stress of the adjusting part is uniform, stress concentration is not easy to generate, and the contact surface of the adjusting part and the upper die is not easy to damage.
Preferably, the lower die surface is annularly provided with a first sealing groove, a sealing strip is arranged in the first sealing groove, and the upper die surface is provided with a second sealing groove corresponding to the sealing strip.
Preferably, a lifting spring and a movable top plate which moves up and down in the second sealing groove are arranged in the second sealing groove, one end of the lifting spring is connected with the top end of the second sealing groove, and the other end of the lifting spring is connected with the movable top plate. The combination of the movable top plate and the lifting spring can realize that the sealing effect of the sealing strip is not influenced even if the pressing heights of the upper die are different, and the overall sealing effect is good.
Preferably, the edge of the upper end of the sealing strip is provided with a transition inclined plane, and two sides of the movable top plate are bent downwards to form a fitting part matched with the transition inclined plane. The sealing strip is more attached to the movable top plate, and the sealing effect is good.
Preferably, the driving assembly comprises a pressure source, a connecting pipeline and an even number of piston cylinders symmetrically arranged on two sides of the lower die, wherein the two sides of the lower die are provided with the translation adjusting blocks, pistons are arranged in the piston cylinders, and piston rods of the two symmetrically arranged pistons are respectively and fixedly connected with one pair of corresponding translation adjusting blocks. The pressure source can be air supply or hydraulic oil pump, adopts the form of piston cylinder to adjust translation slider, and the pressure source can continuously provide pressure when spacing for the condition that backward backing can not appear in translation slider, and air supply or hydraulic oil pump's connection is convenient moreover, and is stable to translation slider's drive force, and the output is steady, reliable.
Preferably, the number of the piston cylinders is an even number larger than two, and the piston cylinders arranged on the same side are distributed at intervals. A plurality of piston cylinders can make homonymy translation slider impel steadily at the propulsion in-process, be difficult for blocking, and each department all has better continuous driving force, and is spacing stable.
The invention has the beneficial effects that: (1) the thickness of the product can be adjusted, and the adjustment is convenient and accurate; (2) the device has better continuous driving force, stable limit, stable and reliable driving; (3) the height adjustment is convenient and visual; (4) the production cost is saved; (5) the stress of the product is balanced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of a thickness adjusting device according to the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
fig. 5 is an enlarged view of fig. 3 at B.
In the figure: the device comprises an upper die 1, a second sealing groove 11, a lower die 2, a first sealing groove 21, a lifting spring 22, a movable top plate 23, a fitting part 24, a base 3, a graduated scale 31, an observation port 32, a translation sliding block 4, an adjusting part 41, a connecting part 42, a sliding block 43, a driving assembly 5, an air source 51, an air cylinder 52, a connecting pipeline 53, an adjusting screw 6, a buffer block 7, an indicating sheet 71 and a sealing strip 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present scheme, and are not construed as limiting the scheme of the present invention.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "several" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections, either mechanical or electrical, or communicating with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those skilled in the art
Example 1: as shown in fig. 1, a product thickness adjustable forming die, including last mould 1, lower mould 2 and thickness adjustment device, thickness adjustment device include with lower mould fixed connection's base 3, distribute in the relative both sides of lower mould and a plurality of translation regulating blocks 4 that the one-to-one was arranged, a spacing subassembly that is used for driving translation regulating block at the drive assembly 5 of lower mould surface translation and is used for fixed translation regulating block, it sets up in same one side of lower mould to have two translation regulating blocks at least, translation regulating block includes wedge-shaped regulating part 41, the regulating part is used for supporting the mould.
When the product is pressed and molded, the position of the edge of the upper die is determined, a plurality of wedge-shaped adjusting parts are adopted to translate near the edge of the surface of the lower die, so that the inclined planes of the wedge-shaped adjusting parts are different from the contact points of the upper die, different contact points on the inclined planes correspond to different heights, the adjustment of the pressing position of the upper die is realized, the interval between the upper die and the lower die is adjusted, the thickness of the product is changed, at least two translation adjusting blocks are arranged on the same side of the lower die, at least two translation adjusting blocks are arranged on two sides, at least 4 translation adjusting blocks arranged in four rectangular corners can fully support the upper die, the stress of the product in a die cavity is uniform during molding, the quality of the product is not influenced, when the thickness of the product is adjusted by adopting the form, the component does not need to be replaced, and only all the translation adjusting blocks are required to be moved to be the same, the adjustment is convenient, and the cost is saved.
Further, as shown in fig. 2, fig. 3 and fig. 5, the translation adjusting block further includes a connecting portion 42, a sliding block 43 is disposed at the bottom of the connecting portion, a plurality of parallel sliding ways are disposed in the base, the sliding ways are perpendicular to the side face of the lower die where the translation adjusting block is disposed, the sliding ways correspond to the sliding blocks of each translation adjusting block one to one, and the connecting portions of the translation adjusting blocks on the same side are fixedly connected. Each connecting portion adopts connecting rod and screw fixed connection in this embodiment, adopts the slide and slides with the slider form for the removal of translation slider is better adjusted, and it is more convenient to operate, with the connecting portion fixed connection of the translation regulating block of homonymy, makes the translation slider overall movement of homonymy, and convenient operation, and the amount of movement is the same, the inconsistent condition of homonymy amount of movement can not appear, makes the atress more balanced.
Further, the slide that is located the base both ends is close to and sets up the viewing aperture 32 that link up to the base terminal surface on the lateral wall of base tip one side, is equipped with the regulation screw that runs through to the slide by its side that is close to the lower mould on the base, is equipped with adjusting screw 6 in the regulation screw, and the adjusting screw tip is equipped with buffer block 7, is equipped with the instruction piece 71 that passes the viewing aperture on the buffer block, is equipped with the scale 31 that uses with instructing the piece cooperation on the viewing aperture. Adopt adjusting screw to restrict translation slider's sliding distance, drive assembly promotes translation slider to move to behind the adjusting screw buffer block position, translation slider removes and no longer moves forward, because drive arrangement's existence, the slider also can't the backward movement, and the slide then fine restriction translation slider is ascending displacement in other directions with the cooperation of slider, the realization is to translation slider's location, and adopt the buffer block to be in order to make the slider can only with adjusting screw's top striking when spacing, cause the damage of slider and influence the accuracy of location, and set up the instruction piece and be in order to can be more audio-visual to see out translation slider by spacing position at last.
Furthermore, the scale of the graduated scale corresponds to the height of the inclined plane of the wedge-shaped adjusting part. The design makes directly can know how much height has been adjusted to the last mould during the adjustment to the thickness that the product was adjusted is looked out to the audio-visual, and it is more convenient to use.
Furthermore, chamfers used for being in contact with the wedge-shaped adjusting parts are arranged on the edges of the two sides of the upper die. The upper die is in surface contact with the adjusting part of the translation sliding block, so that the stress of the adjusting part is uniform, stress concentration is not easy to generate, and the contact surface of the adjusting part and the upper die is not easy to damage.
Further, as shown in fig. 1 and 4, a first sealing groove 21 is annularly arranged on the surface of the lower die, a sealing strip 8 is arranged in the first sealing groove, and a second sealing groove 11 corresponding to the sealing strip is arranged on the surface of the upper die.
Specifically, a lifting spring 22 and a movable top plate 23 which moves up and down in the second sealing groove are arranged in the second sealing groove, one end of the lifting spring is connected with the top end of the second sealing groove, and the other end of the lifting spring is connected with the movable top plate. The combination of the movable top plate and the lifting spring can realize that the sealing effect of the sealing strip is not influenced even if the pressing heights of the upper die are different, and the overall sealing effect is good.
Specifically, the edge of the upper end of the sealing strip is provided with a transition inclined plane, and two sides of the movable top plate are bent downwards to form a fitting part 24 matched with the transition inclined plane. The sealing strip is more attached to the movable top plate, and the sealing effect is good.
Specifically, the driving assembly comprises a pressure source, a connecting pipeline 53 and an even number of piston cylinders symmetrically arranged on two sides of the lower die, wherein the two sides of the lower die are provided with the translation adjusting blocks, pistons are arranged in the piston cylinders, and piston rods of the two symmetrically arranged pistons are respectively and fixedly connected with one pair of corresponding translation adjusting blocks. The pressure source can be air supply or hydraulic oil pump, adopts air supply 51 in this embodiment, and the piston cylinder corresponds to cylinder 52, adopts the form of piston cylinder to adjust the translation slider, and the pressure source can continuously provide pressure when spacing for the condition that backward backing can not appear in the translation slider, and air supply or hydraulic oil pump's connection is convenient moreover, and is stable to the drive force of translation slider, and output is steady, reliable.
Example 2: the real-time pressurizing and lubricating system for the sliding friction pair disclosed by the embodiment is basically the same as that of the embodiment 1, and is different in that: the quantity of piston cylinder is for being greater than two even number, and the even interval distribution of the piston cylinder that the homonymy set up. Adopt 6 piston cylinders in this embodiment, every translation slider all corresponds there is a piston cylinder. A plurality of piston cylinders can make homonymy translation slider impel steadily at the propulsion in-process, be difficult for blocking, and each department all has better continuous driving force, and is spacing stable.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a product thickness adjustable forming die, characterized by, includes mould, lower mould and thickness adjusting device, thickness adjusting device include with lower mould fixed connection's base, distribute in a plurality of translation regulating blocks that relative both sides of lower mould and one-to-one were arranged, be used for driving the translation regulating block be in the drive assembly of lower mould surface translation and be used for fixing the spacing subassembly of translation regulating block has at least two the translation regulating block set up in same one side of lower mould, the translation regulating block includes wedge-shaped regulation portion, the regulation portion is used for supporting go up the mould.
2. The forming die with the adjustable product thickness as claimed in claim 1, wherein the translation adjusting block further comprises a connecting portion, a sliding block is arranged at the bottom of the connecting portion, a plurality of parallel sliding ways are arranged in the base, the sliding ways are perpendicular to the side face of the lower die where the translation adjusting block is arranged, the sliding ways correspond to the sliding blocks of each translation adjusting block one by one, and the connecting portions of the translation adjusting blocks on the same side are fixedly connected.
3. The forming die with the adjustable product thickness as claimed in claim 2, wherein a viewing port penetrating through the end face of the base is formed in a side wall, close to one side of the end portion of the base, of the slide ways at two ends of the base, the limiting assembly comprises an adjusting screw hole which is formed in the base and penetrates through the side face, located below the lower die, of the base to the slide ways, an adjusting screw is arranged in the adjusting screw hole, a buffer block is arranged at the end portion of the adjusting screw, an indicating sheet penetrating through the viewing port is arranged on the buffer block, and a graduated scale matched with the indicating sheet is arranged on the viewing port.
4. The forming die with the adjustable product thickness as claimed in claim 3, wherein the scale of the graduated scale corresponds to the height of the inclined plane of the wedge-shaped adjusting part.
5. The forming die of claim 1, wherein the upper die has chamfers at both side edges for contacting the wedge-shaped regulating portions.
6. The forming die of claim 1, wherein a first sealing groove is formed on the surface of the lower die in a surrounding manner, a sealing strip is arranged in the first sealing groove, and a second sealing groove corresponding to the sealing strip is formed on the surface of the upper die.
7. The forming die with the adjustable product thickness as claimed in claim 6, wherein a lifting spring and a movable top plate moving up and down in the second sealing groove are arranged in the second sealing groove, one end of the lifting spring is connected with the top end of the second sealing groove, and the other end of the lifting spring is connected with the movable top plate.
8. The forming die of claim 7, wherein the upper end edge of the sealing strip is provided with a transition inclined surface, and two edges of the movable top plate are bent downwards to form an attaching part matched with the transition inclined surface.
9. The forming die of any one of claims 1 to 8, wherein the driving assembly comprises a pressure source, a connecting pipeline and an even number of piston cylinders symmetrically arranged on two sides of the lower die, which are provided with the translation adjusting blocks, wherein pistons are arranged in the piston cylinders, and piston rods of the two symmetrically arranged pistons are respectively and fixedly connected with one pair of corresponding translation adjusting blocks.
10. The forming die with the adjustable product thickness as claimed in claim 9, wherein the number of the piston cylinders is an even number which is larger than two, and the piston cylinders arranged on the same side are uniformly distributed at intervals.
CN202010413076.2A 2020-05-15 2020-05-15 Product thickness adjustable forming die Pending CN111660589A (en)

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CN202010413076.2A CN111660589A (en) 2020-05-15 2020-05-15 Product thickness adjustable forming die

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Application Number Priority Date Filing Date Title
CN202010413076.2A CN111660589A (en) 2020-05-15 2020-05-15 Product thickness adjustable forming die

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113021858A (en) * 2021-03-02 2021-06-25 江西凡达建材有限公司 Be suitable for glass steel door plant mould positioner of multiple thickness dimension

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201360096Y (en) * 2008-12-25 2009-12-09 鹤壁海昌专用设备有限公司 Height adjusting device of compression joint die
CN103480721A (en) * 2013-08-30 2014-01-01 重庆市宏立摩托车制造有限公司 U-shaped pipe landing leg punching tool
CN106739011A (en) * 2016-12-26 2017-05-31 侯少强 A kind of hot compression molding mould for preparing different-thickness hat front longitudinal and preparation method thereof
CN107812889A (en) * 2017-12-01 2018-03-20 协建(江苏)智能装备有限公司 A kind of motor casing casting mould and its method of work

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201360096Y (en) * 2008-12-25 2009-12-09 鹤壁海昌专用设备有限公司 Height adjusting device of compression joint die
CN103480721A (en) * 2013-08-30 2014-01-01 重庆市宏立摩托车制造有限公司 U-shaped pipe landing leg punching tool
CN106739011A (en) * 2016-12-26 2017-05-31 侯少强 A kind of hot compression molding mould for preparing different-thickness hat front longitudinal and preparation method thereof
CN107812889A (en) * 2017-12-01 2018-03-20 协建(江苏)智能装备有限公司 A kind of motor casing casting mould and its method of work

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113021858A (en) * 2021-03-02 2021-06-25 江西凡达建材有限公司 Be suitable for glass steel door plant mould positioner of multiple thickness dimension

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Application publication date: 20200915

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