CN103978113B - Upper mold of punching mold and punching mold - Google Patents
Upper mold of punching mold and punching mold Download PDFInfo
- Publication number
- CN103978113B CN103978113B CN201410253565.0A CN201410253565A CN103978113B CN 103978113 B CN103978113 B CN 103978113B CN 201410253565 A CN201410253565 A CN 201410253565A CN 103978113 B CN103978113 B CN 103978113B
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- Prior art keywords
- material pressing
- pressing core
- installing plate
- dowel steel
- upper mould
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- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses an upper mold of a punching mold. The upper mold comprises an upper mold seat (11), a material pressing core (16), a plurality of elastic elements (12), a mounting plate (14) and a force transfer rod (15), wherein the elastic elements (12) are mounted on the upper mold seat (11), and the upper mold seat (11) comprises a mounting part located between the elastic elements (12); the mounting plate (14) is movably mounted on the mounting part, two ends of the force transfer rod (15) are respectively fixed together with mounting plate (14) and the material pressing core (16), and the elastic elements (12) are mounted between the inner wall of the upper mold seat (11) and the mounting plate (14). According to the upper mold, the size of the mounting plate can be increased properly, so that an enough mounting space is provided for the elastic elements. The invention further discloses the punching mold comprising the upper mold.
Description
Technical field
The present invention relates to decompressor technical field, the upper mould of more particularly, to a kind of diel.The invention still further relates to one
Plant diel.
Background technology
With the fast development of auto industry, the application of diel becomes more and more extensive, passes through in punching course
The flexible member being arranged in mould, to provide the pressure-plate-force of abundance, prevents plate movement in punching course from leading to plate precision to drop
Low, the problem of stamping parts Quality Down.
The diel commonly using at present mainly includes upper bolster 1, side pin 2, die shoe 3, material pressing core 4, square cushion block
5th, flexible member 6, spring pilot pin 7 and guide plate 8.Wherein: upper bolster 1 is one piece casting structure, side pin 2 passes through upper bolster 1
Side wall, it is fixed on upper bolster 1 by fixed plate, the row to control material pressing core 4 for the groove fit on side pin 2 and material pressing core 4
Journey；Square cushion block 5 is fixedly mounted in upper bolster 1, and during diel closure, square cushion block 5 is connect with the machined surface on material pressing core 4
Touching will be dead for material pressing core 4 pier；Flexible member 6 provides pressure for material pressing core 4, and spring pilot pin 7 is arranged in upper bolster 1, to spring 6
It play the guiding role；Guide plate 8 is arranged on material pressing core 4 side, when upper bolster 1 moves downward, guide plate 8 be upper bolster 1 and material pressing core 4 it
Between motion provide guiding.
However, for product size less part, the size of its material pressing core 4 is also less, and the elasticity unit of required use
The size and number of part 6 but because other factors impact is without occurring too big reduction, cause material pressing core 4 cannot provide enough
Space, with elastic elements 6, leads to the installation of flexible member 6 more inconvenient.
Further, since material pressing core 4 is less, material pressing core 4 also just cannot provide enough action spaces for side pin 2, causes side
The installation of pin 2 is equally inconvenient.
Content of the invention
It is an object of the invention to provide a kind of upper mould of diel, on this, mould can provide enough peaces for flexible member
Dress space.It is a further object of the present invention to provide a kind of diel comprising above-mentioned upper mould.
To achieve these goals, the following technical scheme of present invention offer:
A kind of upper mould of diel, including upper bolster, material pressing core and multiple elasticity being installed in described upper bolster
Element, described upper bolster has the installation portion between described material pressing core and described flexible member, and described upper mould also includes
It is slidably mounted on installing plate on described installation portion and two ends fixing with described installing plate and described material pressing core respectively
Dowel steel, described flexible member is installed between the inwall of described upper bolster and described installing plate.
Preferably, in mould, described installation portion has the limiting section relative with described installing plate on above-mentioned, described spacing
Initial distance between portion and described installing plate is equal to the stroke of described material pressing core.
Preferably, in mould, also include guide post, described installation portion has pilot hole on above-mentioned, described guide post
One end is fixed with described material pressing core, and the other end passes through described pilot hole.
Preferably, on above-mentioned in mould, described guiding in the hole is provided with fairlead, and described guide post is sheathed on described guiding
Set is internal.
Preferably, on above-mentioned in mould, described upper bolster includes body and the cover plate being detachably connected with described body,
Described flexible member is installed between described cover plate and described installing plate.
Preferably, on above-mentioned in mould, described dowel steel at least two, dowel steel described at least two is located at institute respectively
State the medium position of installing plate and the edge of described installing plate.
Preferably, on above-mentioned in mould, one end of described dowel steel has internal thread hole, and the other end is external screw thread bar segment,
Described dowel steel is fixed with described installing plate by described internal thread hole, described dowel steel by described external screw thread bar segment with described
Material pressing core is fixed.
Preferably, in mould, the stage casing outer surface of described dowel steel is provided with holding tank on above-mentioned, described holding tank
Bottom surface is plane.
Preferably, on above-mentioned in mould, the opposite sides of the outer surface of described dowel steel is provided with described holding tank.
A kind of diel, including upper mould, described upper mould is the upper mould described in any of the above-described.
In technique scheme, the upper mould of the diel that the present invention provides arranges installation portion on upper bolster, this peace
Installing plate is movably disposed on dress portion, between installing plate and material pressing core, is fixed with dowel steel, flexible member is installed on upper bolster
Inwall and installing plate between.After being arranged such, when upper bolster is descending, the power that flexible member is subject to passes sequentially through installing plate and biography
Power bar acts on material pressing core, and then ensures that material pressing core applies enough pressure-plate-forces.
In the upper mould being provided by foregoing description, the present invention, flexible member is installed on inwall and the installation of upper bolster
Between plate, rather than between the inwall of upper bolster and material pressing core.Obviously, compared to the content described in background technology, the present invention
The upper mould providing can suitably expand the size of installing plate, provides enough installing spaces as flexible member.
Because above-mentioned mold has above-mentioned technique effect, the diel comprising mould on this also should have corresponding technology effect
Really.
Brief description
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
Need use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only the present invention described in one
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of conventional ones mould；
Fig. 2 is the part-structure schematic diagram of conventional ones mould；
Fig. 3 is the part-structure schematic diagram of the upper mould of conventional ones mould；
Fig. 4 is the structural representation of the upper mould of conventional ones mould；
Fig. 5 is the structural representation of upper mould provided in an embodiment of the present invention；
Fig. 6 is the transverse sectional view of structure shown in Fig. 5；
Fig. 7 is the longitudinal sectional view of structure shown in Fig. 5；
Fig. 8 is the part-structure schematic diagram of upper mould provided in an embodiment of the present invention；
Fig. 9 is the structural representation of dowel steel provided in an embodiment of the present invention.
Description of reference numerals:
1- upper bolster, 2- side is sold, 3- die shoe, 4- material pressing core, 5- square cushion block, 6- spring, 7- spring pilot pin, and 8- leads
Plate；
11- upper bolster, 111- body, 112- cover plate, 12- flexible member, 13- pilot pin, 14- installing plate, 15- power transmission
Bar, 151- holding tank, 16- material pressing core, 17- limiting section, 18- guide post, 19- fairlead.
Specific embodiment
The core of the present invention is to provide a kind of upper mould of diel, and on this, mould can provide enough peaces for flexible member
Dress space.Another core of the present invention is to provide a kind of diel comprising above-mentioned upper mould.
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this
Bright it is further detailed.
As shown in figures 5-9, the embodiment of the present invention provides a kind of upper mould of diel, and on this, mould includes upper bolster 11, bullet
Property element 12, pilot pin 13, installing plate 14, dowel steel 15 and material pressing core 16, wherein:
Upper bolster 11 can be a single-casting, and (this bottom refers to be used for installing after the completion of upper bolster 11 manufactures for its bottom
The side of flexible member 12) there is space for elastic elements 12, have thereon positioned at material pressing core 16 and this space it
Between installation portion, this installation portion specifically can be using the platy structure detachably installed with upper bolster 11；
Installing plate 14 is installed on installation portion, and flexible member 12 is generally multiple, and multiple flexible members 12 are installed on mould
Between the inwall of seat 11 and installing plate 14, this flexible member 12 can adopt helical spring, can wear pilot pin 13, this is led inside it
The deformation that positive pin 13 is used for as flexible member 12 provides guiding, and it can be directly fixed on installing plate 14；
The two ends of dowel steel 15 are fixing with installing plate 14 and material pressing core 16 respectively, and specifically, dowel steel 15 can be one, and
This dowel steel 15 is fixed on the middle part of installing plate 14, and can open up a through hole on installation portion, and dowel steel 15 passes through this through hole, so that
Installing plate 14 can move with respect to installation portion.
When installing mould, can first flexible member 12, installing plate 14 and dowel steel 15 be put into for elastic elements
In 12 space, then installation portion is installed on upper bolster 11, then material pressing core 16 is fixing with dowel steel 15.Upper bolster
11 descending when, the power that flexible member 12 is subject to passes sequentially through installing plate 14 and dowel steel 15 acts on material pressing core 16, Jin Erbao
Card material pressing core 16 applies enough pressure-plate-forces.And when upper bolster 11 is up, the side pin being arranged on upper bolster 11 sidepiece will carry
Dynamic material pressing core 16 is up.
By foregoing description, in upper mould provided in an embodiment of the present invention, flexible member 12 is installed on upper bolster 11
Between inwall and installing plate 14, rather than between the inwall of upper bolster 11 and material pressing core 16.Obviously, it is situated between compared in background technology
The content continuing, upper mould provided in an embodiment of the present invention can suitably expand the size of installing plate 14, provides as flexible member 12
Enough installing spaces.
During using such scheme, the motion of material pressing core 16 limits to be sold by the side being arranged in upper bolster 11 side wall and realizes, so
And the installation due to side pin and the size of material pressing core 16 have larger relation, therefore when the size of material pressing core 16 is less, side is sold
Setting also just correspondingly relatively difficult.In order to solve this problem, the embodiment of the present invention arranges limiting section 17 on installation portion,
This limiting section 17 is relative with installing plate 14, and the initial distance between this limiting section 17 and installing plate 14 is equal to the row of material pressing core 16
Journey.Initial distance between limiting section 17 and installing plate 14 is, when whole mould is in closure state, the limit of limiting section 17 end
Vertical distance between the surface of limiting section 17 on plane and installing plate 14.
When upper mould is in punching press original state, flexible member 12 is in release conditions, installing plate 14 and limiting section 17 phase
Contact, limits the position of material pressing core 16 with this；Descending with upper bolster 11, material pressing core 16 contact workpiece is so that flexible member
12 are compressed, until mould reaches closure state, the displacement of material pressing core 16 reaches its stroke；After the completion of punching press, on upper bolster 11
OK, flexible member 12 resets, and installing plate 14 is contacted with limiting section 17 again, realizes the spacing of material pressing core 16 it is ensured that material pressing core 16
Simultaneously up with upper bolster 11.It follows that by the setting of above-mentioned limiting section 17, the travel limit of material pressing core 16 is by limiting section
17 complete, and the setting of this limiting section 17 is relatively easy, therefore can cancel side of the prior art pin.
In further technical scheme, upper mould provided in an embodiment of the present invention may also include guide post 18, and installation portion has
There is pilot hole, both with material pressing core 16 interference fit, and can be fixed by one end of guide post 18 using securing member, guide post 18
The other end passes through above-mentioned pilot hole.When being embodied as, guide post 18 can be one, and pilot hole is accordingly one.Work as installing plate
14 by, during dowel steel 15 drive material pressing core 16 movement, guide post 18 can be installing plate 14, dowel steel with the cooperation of pilot hole
15 and the motion of material pressing core 16 guiding is provided, alleviate rocking of occurring during above-mentioned three motion, the work of material pressing core 16 ensured with this
Make precision.
On the basis of aforementioned schemes, also in guiding in the hole, fairlead 19, guide post can be installed in an interference fit
18 inside being sheathed on fairlead 19, guide post 18 is slidably matched with fairlead 19.Now, fairlead 19 can be by high-abrasive material
Make, and the manufacture material of installation portion then can be selected for common material so that when guide post 18 is mobile with respect to fairlead 19, both
Between wear extent decrease, and then extend the service life of upper mould, the processing cost of mould in control.
Certainly, qualitatively considered based on guiding steady, also can be directed to bar 18 and be set to two or more than two, pilot hole
Quantity increases therewith.
Further, upper bolster 11 may include body 111 and the cover plate 112 being detachably connected with body 111, elasticity
Element 12 is then installed between cover plate 112 and installing plate 14.Specifically, cover plate 112 can be fixed by securing members such as screw, pins
On body 111, and after installation, the outer surface of cover plate 112 can be with the flush with outer surface of body 111, and cover plate 112 works
When, its outer surface and lathe deck contact.Under this scheme, first flexible member 12 can be fixed on cover plate 112, then will cover again
Plate 112 and flexible member 12 are together installed on body 111.After this structure, installation portion can be integrally machined with upper bolster 11,
And dismount and when flexible member 12, installing plate 14 and dowel steel 15, then can directly dismantle cover plate 112.Obviously, this scheme makes to install
Portion can be integrally machined with upper bolster 11, and then reduces processing cost, the structural strength of mould in raising, simultaneously facilitate and entirely go up mould
Dismounting and maintenance.
In another kind of embodiment, in order to improve the kinetic stability of installing plate 14, dowel steel 15 and material pressing core 16, also may be used
The quantity of dowel steel 14 is elected as at least two, each dowel steel 14 can Arbitrary distribution between installing plate 14 and material pressing core 16.With
The increase of the quantity of dowel steel 15, the junction point between installing plate 14 and material pressing core 16 increases, active force between the two divides
Cloth is more uniform, and then improves stability during both motions, improves bonding strength between the two simultaneously.Alternatively, at least
Two dowel steels 15 can be located at the medium position of installing plate 14 and the edge of installing plate 14 respectively, strengthens above-mentioned technology effect with this
Really.
It is to be appreciated that the fixation between dowel steel 15 and installing plate 14 and material pressing core 16 can be realized by various structures,
For example adpting flange is set in the end of dowel steel 15, it is fixing with installing plate 14 and material pressing core 16 that this flange passes through securing member.For
Obtain that a kind of structure is simpler, be more beneficial for the upper mould operating, in the embodiment of the present invention, in one end of dowel steel 15 has
Screwed hole, the other end is external screw thread bar segment, and this dowel steel 15 is fixing with installing plate 14 by the screw being screwed in internal thread hole, and
It is fixing with material pressing core 16 that it passes through external screw thread bar segment.Can achieve dowel steel 15 and install it is only necessary to rotate dowel steel 15 during operation
Fixation between plate 14 and material pressing core 16.
Aforesaid dowel steel 15 can be column structure, in preferred technical scheme, can on the stage casing outer surface of dowel steel 15
Setting holding tank 151, the bottom surface of this holding tank 151 is plane.In practical operation, operator usually need by operative employee
Tool clamping dowel steel 15, the operation such as is moved or rotates, and the work surface of operation instrument is usual with the position realizing dowel steel 15
For plane.After above-mentioned holding tank 151, operation instrument can directly and holding tank 151 bottom surface, with realize plane with flat
The fit system in face is so that the job stability of operation instrument is higher.Especially when operator rotate power transmission by operation instrument
During bar 15, above-mentioned holding tank 151 makes operation instrument be not easy to skid with respect to dowel steel 15.
Above-mentioned holding tank can be only arranged on a side surface of dowel steel 15, but in order to strengthen above-mentioned technique effect, can be
The opposite sides of the outer surface of dowel steel 15 is respectively provided with holding tank 151, increases the acting surface of operation instrument and dowel steel 15 with this
Long-pending, and then reach object defined above.
It should be noted that above-mentioned each technical scheme under the premise of mutually reconcilable can combination in any, obtain after combination
Technical scheme is still within protection scope of the present invention.
The embodiment of the present invention also provides a kind of diel, this diel include mould and with this on mould phase separation
Lower mould, on this, mould is the upper mould described by any of the above-described scheme.Because above-mentioned mold has above-mentioned technique effect, comprise mould on this
Diel also should have corresponding technique effect, here is omitted.
The above some one exemplary embodiment only describing the present invention by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain, in the case of without departing from the spirit and scope of the present invention, can by with various different in the way of to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The restriction of claims.
Claims (9)
1. the upper mould of a kind of diel, including upper bolster (11), material pressing core (16) and multiple be installed on described upper bolster
(11) flexible member (12) in is it is characterised in that have on described upper bolster (11) positioned at described material pressing core (16) and described
Installation portion between flexible member (12), described upper mould also includes the installing plate (14) being slidably mounted on described installation portion
And the dowel steel (15) that two ends are fixing with described installing plate (14) and described material pressing core (16) respectively, described flexible member (12)
It is installed between the inwall of described upper bolster (11) and described installing plate (14), described installation portion has for described dowel steel
(15) through hole passing through；
The limiting section (17) relative with described installing plate (14), described limiting section (17) and described installation are had on described installation portion
Initial distance between plate (14) is equal to the stroke of described material pressing core (16).
2. upper mould according to claim 1, it is characterised in that also including guide post (18), described installation portion has and leads
Xiang Kong, one end of described guide post (18) is fixing with described material pressing core (16), and the other end passes through described pilot hole.
3. upper mould according to claim 2 is it is characterised in that described guiding in the hole is provided with fairlead (19), described leads
It is sheathed on described fairlead (19) to bar (18) internal.
4. upper mould according to claim 1 it is characterised in that described upper bolster (11) include body (111) and with institute
State the cover plate (112) that body (111) is detachably connected, described flexible member (12) is installed on described cover plate (112) and described peace
Between dress plate (14).
5. the upper mould according to any one of claim 1-4 is it is characterised in that described dowel steel (15) at least two,
Dowel steel described at least two (15) is located at the medium position of described installing plate (14) and the edge of described installing plate (14) respectively
Place.
6. the upper mould according to any one of claim 1-4 is it is characterised in that in one end of described dowel steel (15) has
Screwed hole, the other end is external screw thread bar segment, and described dowel steel (15) is passed through described internal thread hole and fixed with described installing plate (14),
Described dowel steel (15) is fixing with described material pressing core (16) by described external screw thread bar segment.
7. the upper mould according to any one of claim 1-4 is it is characterised in that the stage casing outer surface of described dowel steel (15)
On be provided with holding tank (151), the bottom surface of described holding tank (151) is plane.
8. upper mould according to claim 7 is it is characterised in that the opposite sides of the outer surface of described dowel steel (15) is all provided with
It is equipped with described holding tank (151).
9. a kind of diel, including upper mould it is characterised in that described upper mould is as any one of claim 1-8
Upper mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253565.0A CN103978113B (en) | 2014-06-06 | 2014-06-06 | Upper mold of punching mold and punching mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253565.0A CN103978113B (en) | 2014-06-06 | 2014-06-06 | Upper mold of punching mold and punching mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103978113A CN103978113A (en) | 2014-08-13 |
| CN103978113B true CN103978113B (en) | 2017-01-25 |
Family
ID=51270417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410253565.0A Expired - Fee Related CN103978113B (en) | 2014-06-06 | 2014-06-06 | Upper mold of punching mold and punching mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103978113B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438877B (en) * | 2014-11-28 | 2016-07-06 | 天津汽车模具股份有限公司 | Failure to the safe side screw |
| CN109570330A (en) * | 2018-12-20 | 2019-04-05 | 安徽江淮汽车集团股份有限公司 | Continuous automatic blanking punching hole composite die and Sheet Metal Forming Technology |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52120252A (en) * | 1976-04-02 | 1977-10-08 | Honda Motor Co Ltd | Method and device for forging thin plate member |
| KR100490361B1 (en) * | 2003-04-29 | 2005-05-24 | 주식회사 도하인더스트리 | Mold for vacuum suction deep drawing |
| KR101043090B1 (en) * | 2008-12-19 | 2011-06-21 | 주식회사 포스코 | Deep drawing mold and method of press molding by using the same |
| CN202239232U (en) * | 2011-08-22 | 2012-05-30 | 福臻（马鞍山）科技发展有限公司 | Automobile roof internal and external plate edge folding die |
| CN202683786U (en) * | 2012-06-19 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Casting die device used for die |
| CN203044667U (en) * | 2012-12-27 | 2013-07-10 | 山东科技大学 | Upside-down type composite die |
| CN103341560B (en) * | 2013-07-18 | 2015-08-05 | 安徽江淮汽车股份有限公司 | A kind of material pressing device of diel |
| CN203526308U (en) * | 2013-11-01 | 2014-04-09 | 上海运良企业发展有限公司 | Gear blank forging trimming and piercing die structure for wind motor |
| CN203610529U (en) * | 2013-12-13 | 2014-05-28 | 苏州市雷克五金电器有限公司 | Thick material fine-blanking die |
| CN103752702B (en) * | 2014-01-23 | 2016-02-03 | 连云港宝石精密重工科技有限公司 | The expanding die of reflectal wheel |
| CN203862862U (en) * | 2014-06-06 | 2014-10-08 | 安徽江淮汽车股份有限公司 | Stamping die and upper die thereof |
-
2014
- 2014-06-06 CN CN201410253565.0A patent/CN103978113B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103978113A (en) | 2014-08-13 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd. |
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