CN107617680A - A kind of mould - Google Patents
A kind of mould Download PDFInfo
- Publication number
- CN107617680A CN107617680A CN201711015089.9A CN201711015089A CN107617680A CN 107617680 A CN107617680 A CN 107617680A CN 201711015089 A CN201711015089 A CN 201711015089A CN 107617680 A CN107617680 A CN 107617680A
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- CN
- China
- Prior art keywords
- mould
- forming blocks
- holding pad
- upper mould
- support bar
- 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.)
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of mould, the movable cavity that can accommodate the forming blocks is provided with close to the side of the upper mould including the upper mould with die cavity, the holding pad that can be bonded with the upper mould, the forming blocks being adapted with the shape of the die cavity and the support member that the forming blocks can be pressed into the die cavity, the holding pad.Mould provided by the present invention, plate planar section is flattened with the holding pad using the upper mould, moved with control panel stream, then moving downward using the upper mould and the holding pad, so that the forming blocks in the movable cavity of the holding pad are pressed into the die cavity by the support member, the forming process of part is completed.
Description
Technical field
The present invention relates to automotive floor panel class part processing equipment field, more particularly to a kind of mould.
Background technology
In the production process of automotive floor panel class part, in order to ensure its use quality, it is necessary to ensure molding part without cracking,
The defects of corrugation, cut, at present, the production for automotive floor panel class part, typically entered using drawing work or moulding process
Row processing.
However, for drawing work, because drawing work needs part being all arranged on punch-pin, then also
Technique supplement is done around, there be flanging coil structures in outside, its working method be plate between cavity plate and blank holder, during shaping
Then plate compact is moved downward and molds plate shape facility, therefore, drawing together with punch-pin by cavity plate and blank holder simultaneously
In technique, part stretching fully, size uniform, intensity high quality it is preferable, but have that stock utilization is low, die size is big etc. and lack
Point；For moulding process, its mold work structure is mainly punch-pin and cavity plate cooperates, and working method is punch-pin and recessed
Mould mutually extrudes the plate forming of centre, although die size is smaller, part cannot be sufficiently tensile, and wave change be present
The quality problems such as shape, edge warping.
Therefore, how on the premise of product quality is ensured, stock utilization is improved, is that those skilled in the art need at present
Technical problems to be solved.
The content of the invention
It is an object of the invention to provide a kind of mould, the mould can effectively improve stock utilization, add
The part good product quality that work forms, while die size is small, it is versatile.
To achieve the above object, the present invention provides following technical scheme：
A kind of mould, including the upper mould with die cavity, can be bonded with the upper mould holding pad, with the die cavity
Forming blocks that shape is adapted and the support member that can be pressed into the forming blocks in the die cavity, the holding pad is close to institute
The side for stating mould is provided with the movable cavity that can accommodate the forming blocks.
Preferably, the support member is support bar, is provided through with the movable cavity to connect on the holding pad
Logical support passage, the support bar are slided through in the support passage；Also, the upper mould and the holding pad are simultaneously
During motion, the forming blocks can be pressed into the die cavity by the support bar.
Preferably, the number of the support bar is at least two, and evenly distributed is connected in the forming blocks.
Preferably, the support bar is cylindrical support bar, and the support passage is cylindrical support passage.
Preferably, the length of the support bar is more than the length of the support passage.
Preferably, the forming blocks are in bar shaped.
Preferably, the number of the movable cavity is at least two, and is provided with least one movable cavity
The forming blocks.
Preferably, the thickness of the forming blocks 4 is identical with the depth of the movable cavity 21.
Preferably, in addition to the lower mould in the forming blocks press-in die cavity, the lower mould can be located at the binder
Side of the plate away from the upper mould, and one end of the support member is connected to the surface of the lower mould.
Preferably, also through lathe push rod is provided with, the end of the lathe push rod can be with the pressure for activity on the lower mould
Flitch abutting is simultaneously tight by the holding pad and the upper molding.
Mould provided by the present invention, including the upper mould with die cavity, can be bonded with the upper mould holding pad, with
Forming blocks that the shape of the die cavity is adapted and the support member that the forming blocks can be pressed into the die cavity, the pressure
Flitch is provided with the movable cavity that can accommodate the forming blocks close to the side of the upper mould.The mould, on described
Mould flattens plate planar section with the holding pad, is moved with control panel stream, then utilizes the upper mould and the holding pad
Move downward so that the forming blocks in the movable cavity of the holding pad are pressed into the type by the support member
In chamber, the forming process of part is completed.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the design of part schematic diagram of processing needed for mould provided by the present invention；
Fig. 2 is a kind of top view of embodiment of mould provided by the present invention；
Fig. 3 is the A-A sectional views of mould shown in Fig. 2；
Wherein：Mould under the upper moulds of 1-, 2- holding pads, 21- movable cavities, 3-, 4- forming blocks, 41- support members, 5- plates,
6- lathe push rods.
Embodiment
The core of the present invention is to provide a kind of mould, and the mould enables to part quality to reach drawing work
Effect, meanwhile, die size and stock utilization approach with moulding process.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 to Fig. 3 is refer to, Fig. 1 is the design of part schematic diagram of processing needed for mould provided by the present invention；Figure
2 be a kind of top view of embodiment of mould provided by the present invention；Fig. 3 is mould provided by the present invention
A kind of sectional view of embodiment.
In this embodiment, mould includes upper mould 1, holding pad 2, forming blocks 4 and support member 41, the shaping mould
Processing of the tool available for automotive floor panel class part, such as the processing of automotive floor panel reinforcement.
Wherein, the forming surface side of upper mould 1 is provided with die cavity, and die cavity is adapted with the profile of product preprocessing muscle, holding pad 2
It can be bonded with the planar section of the forming surface of upper mould 1, upper mould 1 can flatten the planar section of plate 5 with holding pad 2, control
The flowing of plate 5.
Further, the shape of forming blocks 4 is adapted with the shape of die cavity, and forming blocks 4 are as main molding structure, its material
Matter should select the preferable mould steel of quality, and forming blocks 4 can be pressed into die cavity by support member 41, also, holding pad 2 is close to upper
The side of mould 1 is provided with the movable cavity 21 that can accommodate forming blocks 4, i.e. forming blocks 4 are arranged on the inside of holding pad 2, prevent from pressing
During flitch 2 presses with upper mould 1, forming blocks 4 impact to sheet material.
The mould, the planar section of plate 5 is flattened using upper mould 1 and holding pad 2, to control plate 5 to flow, so
Moving downward using upper mould 1 and holding pad 2 afterwards so that support member 41 by the movable cavity 21 of holding pad 2 into
Type block 4 is pressed into die cavity, completes the forming process of part.
On the basis of the respective embodiments described above, support member 41 is preferably support bar, and being provided through on holding pad 2 can
The support passage connected with movable cavity 21, support bar is slided through in support passage, also, upper mould 1 and holding pad 2 are simultaneously
During motion, forming blocks 4 can be pressed into die cavity by support bar.
Explanation is needed exist for, when upper mould 1 and holding pad 2 be located at top, that is, when going up mould 1 and being located at the top, upper mould 1
During being moved down at the same time with holding pad 2, forming blocks 4 can be pressed into die cavity by support bar；When upper mould 1 and holding pad 2 are located at
During bottom, i.e., when upper mould 1 is located at bottom, during upper mould 1 moves up at the same time with holding pad 2, support bar can be by forming blocks 4
It is pressed into die cavity.
Specifically, the preferably cylindrical bar of support bar, support passage is similarly cylindrical channel, and the length of support bar is more than
The length of passage is supported, also, supports passage to be adapted with the sectional dimension of support bar, prevents from supporting the size mistake of passage
Greatly, cause support bar to be shaken during movement, influence the supporting role to forming blocks 4, meanwhile, prevent from supporting passage
It is undersized, cause support bar can not smoothly be slided in passage is supported.
In addition, one end of support bar is connected in forming blocks 4, after upper mould 1 flattens with holding pad 2 to the plane of plate 5,
Now can be by being exerted a force to the one end of support member 41 away from forming blocks 4 so that the forming blocks 4 of support member 41 are from holding pad 2
Extrude, until the position that plate 5 needs to be molded is pressed into die cavity by forming blocks 4, complete the processing to plate 5.
Above-mentioned setting, movable cavity 21, the chi of the size of movable cavity 21 preferably with forming blocks 4 are set on holding pad 2
It is very little to be adapted, it will not be rocked after being placed with forming blocks 4 in movable cavity 21 to be optimal, on the one hand, mould 1 and pressure can be prevented
During flitch 2 is bonded, influence of the forming blocks 4 to plate 5 is reduced, on the other hand, movable cavity 21 can be to forming blocks 4
Position-limiting action is played in position, needs exist for explanation, the position of movable cavity 21 of holding pad 2 should be with the die cavity position of upper mould 1
Put it is corresponding, and then ensure forming blocks 4 position it is corresponding with the cavity positions of upper mould 1, to ensure that forming blocks 4 can be smoothly pressed into
In die cavity, muscle structure, or the structure that other needs are processed are formed on plate 5.
On the basis of the respective embodiments described above, the number of support bar is at least two, and evenly distributed is connected to
In forming blocks 4, specifically, the processing of the processing, predominantly muscle structure of automotive floor panel class part, muscle is generally bar shaped, forming blocks 4
Also it is bar blocks, therefore, the equally distributed bottom for being supported on forming blocks 4 of some support bars can be ensured the press-in type of forming blocks 4
During chamber, uniform force, the processing for plate 5 is uniform, good product quality.
Meanwhile forming blocks 4 and support bar are split-type structural, the material cost of selection is higher needed for forming blocks 4, because
This, forming blocks 4 are individually processed, and can reduce cost, meanwhile, it is easy to the dismounting of forming blocks 4, when the serious wear of forming blocks 4, or
When the deformation of person's support bar is serious, it is individually replaced.
On the basis of the respective embodiments described above, the number of movable cavity 21 is at least two, and at least one activity
Forming blocks 4 are provided with cavity 21, i.e., can be according to forming blocks 4, i.e. portion need to be set in some movable cavities 21 of holding pad 2
Divide in movable cavity 21, forming blocks 4 can not be placed, above-mentioned setting, the processing of the similar multiple product of structure can be passed through
Same mould is realized, it is only necessary to as needed, in the specific installation forming block 4 of movable cavity 21, can be notable
Raising applicability, further save cost.
On the basis of the respective embodiments described above, the thickness of forming blocks 4 is identical with the depth of movable cavity 21, i.e. forming blocks
4 surface and the flush of holding pad 2, the surface of forming blocks 4 and the flush of holding pad 2, you can prevent upper mould 1 with
During holding pad 2 is bonded, influence of the forming blocks 4 to plate 5, the volume of movable cavity 21 can also be reduced, prevent due to
The volume of movable cavity 21 is excessive, influences the intensity of holding pad 2.
On the basis of the respective embodiments described above, in addition to the lower mould 3 that can be pressed into forming blocks 4 in die cavity, lower mould 3 are located at
Side of the holding pad 2 away from upper mould 1, and one end of support member 41 is connected to the surface of lower mould 3.
Specifically, after upper mould 1 is bonded with holding pad 2, the planar section of part can be flattened, the planar section of part
As binder, now upper mould 1 is moved with holding pad 2 simultaneously towards lower mould 3, can be to supporting part due to the restriction effect of lower mould 3
The end of part 41 applies pressure, and support member 41 can extrude forming blocks 4 from movable cavity 21, until the press-in type of forming blocks 4
In chamber, the processing to product is completed.
The activity of going back, which runs through, on the basis of the respective embodiments described above, on lower mould 3 is provided with lathe push rod 6, the end of lathe push rod 6
Portion can be abutted with holding pad 2 and compress holding pad 2 and upper mould 1, and lathe push rod 6 is flexibly connected with lower mould 3, lathe push rod 6
Effect is pressed on holding pad 2 in the forming surface of upper mould 1, and now the upper position of mould 1 is fixed, and plate 5 is placed on holding pad 2；
Above mould 1 and holding pad 2 be located at exemplified by the top of lower mould 3, after upper mould 1 and the compression of holding pad 2, then by upper mould 1 and holding pad 2
Move down simultaneously, mould 3 is fixed at present for this, and the position of lathe push rod 6 moves down, the end abutment of support bar on the surface of lower mould 3, by
Restriction effect is played to support bar in lower mould 3, therefore during upper mould 1 and holding pad 2 move down simultaneously, support bar moves up,
Forming blocks 4 are released, complete Product processing.
The present embodiment provides mould, the planar section consistent with part of plate 5 is used, planar portions are allocated as
For binder, forming blocks 4 small one by one are cleverly converted to from the punch-pin of an entirety of drawing work, around eliminating
Blank holder binder；Save blank holder binder and just eliminate flanging coil structures naturally, so as to which mould volume be reduced；Eliminate pressure
Flange binder, the size of plate 5 decrease the part on blank holder, and stock utilization is improved.In ground plate parts work
In skill, the stock utilization with moulding process can be obtained, the utilization rate of plate 5 can reach 81%, reach drawing work
Part quality, meanwhile, die size is substantially consistent with moulding process die size, combines conventional drawing work and conventional shaping
The advantages of floor technique, and the shortcomings that it is present is avoided well.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Mould provided by the present invention is described in detail above.Specific case used herein is to this hair
Bright principle and embodiment is set forth, the explanation of above example be only intended to help the method for understanding the present invention and its
Core concept.It should be pointed out that for those skilled in the art, the premise of the principle of the invention is not being departed from
Under, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the protection of the claims in the present invention
In the range of.
Claims (10)
1. a kind of mould, it is characterised in that including the upper mould (1) with die cavity, the binder that can be bonded with the upper mould (1)
Plate (2), the forming blocks (4) being adapted with the shape of the die cavity and the forming blocks (4) can be pressed into the die cavity
Support member (41), the holding pad (2) are provided with the activity that can accommodate the forming blocks (4) close to the side of the upper mould (1)
Cavity (21).
2. mould according to claim 1, it is characterised in that the support member (41) is support bar, the pressure
The support passage that can be connected with the movable cavity (21) is provided through on flitch (2), the support bar is slided through institute
State in support passage；Also, during the upper mould (1) and the holding pad (2) while motion, the support bar can be by institute
Forming blocks (4) are stated to be pressed into the die cavity.
3. mould according to claim 2, it is characterised in that the number of the support bar is at least two, and
It is connected to evenly distributedly in the forming blocks (4).
4. mould according to claim 2, it is characterised in that the support bar is cylindrical support bar, the branch
Support passage is cylindrical support passage.
5. mould according to claim 2, it is characterised in that the length of the support bar is more than the support passage
Length.
6. mould according to claim 2, it is characterised in that the forming blocks are in bar shaped.
7. mould according to claim 1, it is characterised in that the number of the movable cavity (21) is at least two
It is individual, and the forming blocks (4) are provided with least one movable cavity (21).
8. mould according to claim 1, it is characterised in that the thickness of the forming blocks (4) and the activity are empty
The depth of chamber (21) is identical.
9. according to the mould described in claim 1 to 8 any one, it is characterised in that also including can be by the forming blocks
(4) the lower mould (3) being pressed into the die cavity, the lower mould (3) are located at side of the holding pad (2) away from the upper mould (1),
And one end of the support member (41) is connected to the surface of the lower mould (3).
10. mould according to claim 9, it is characterised in that the activity of going back, which runs through, on the lower mould (3) is provided with lathe
Push rod (6), the end of the lathe push rod (6) can abut with the holding pad (2) and by the holding pads (2) and the upper mould
(1) compress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015089.9A CN107617680A (en) | 2017-10-25 | 2017-10-25 | A kind of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015089.9A CN107617680A (en) | 2017-10-25 | 2017-10-25 | A kind of mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107617680A true CN107617680A (en) | 2018-01-23 |
Family
ID=61093048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711015089.9A Withdrawn CN107617680A (en) | 2017-10-25 | 2017-10-25 | A kind of mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107617680A (en) |
-
2017
- 2017-10-25 CN CN201711015089.9A patent/CN107617680A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180123 |
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| WW01 | Invention patent application withdrawn after publication |