CN209273859U - A kind of precision component production draft mold - Google Patents
A kind of precision component production draft mold Download PDFInfo
- Publication number
- CN209273859U CN209273859U CN201821708925.1U CN201821708925U CN209273859U CN 209273859 U CN209273859 U CN 209273859U CN 201821708925 U CN201821708925 U CN 201821708925U CN 209273859 U CN209273859 U CN 209273859U
- Authority
- CN
- China
- Prior art keywords
- rear mold
- knockout pin
- die carrier
- positioning die
- mold
- 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.)
- Active
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of precision component production draft molds, mould and rear mold before including:, the surface of the preceding mould and rear mold offers die cavity, the preceding mould is located at the inside of die cavity integrally formed with the first positioning die carrier, the rear mold is located at the inside of die cavity integrally formed with the second positioning die carrier, the rear mold is equipped with bottom plate different from the surface of die cavity, the inside of the rear mold is equipped with demoulding mechanism, demoulding mechanism includes buffer bar, mandril frame, knockout pin and brute spring, the brute spring is mounted on the inside of rear mold, rear mold is run through in one end of the buffer bar；Pass through the first positioning die carrier and the second positioning die carrier, so that the first positioning die carrier and the second positioning die carrier form complete cylindrical body, it is moulded between die cavity and the first positioning die carrier and the second positioning die carrier convenient for material, cylinder is made of 3/4ths the second positioning die carrier and the first positioning die carrier of a quarter simultaneously, increases the convenience that moulding is separated with preceding mould.
Description
Technical field
The utility model relates to technical field of mold, relate more particularly to a kind of precision component production draft mold.
Background technique
Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain
The various moulds and tool of required product, in brief, mold are the tools for making formed article, and this tool is by various
Part is constituted, and different molds is made of different parts, it is mainly realized by the change of physical state of the formed material
The processing of article shape is known as the title of " mother of industry ".
Existing mold during use, when moulding is detached from difficulty big while traditional mold releasability, passes through increasing
The inclination angle for adding mold reduces the precision of moulding.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of precision component production draft mould
Tool.
The purpose of this utility model is achieved through the following technical solutions: a kind of precision component production draft mould
Tool, comprising: the surface of preceding mould and rear mold, the preceding mould and rear mold offers die cavity, and the preceding mould is located at the inside one of die cavity
Body formed to have the first positioning die carrier, the rear mold is located at the inside of die cavity integrally formed with the second positioning die carrier, and the rear mold is different
Bottom plate is installed in the surface of die cavity, the inside of the rear mold is equipped with demoulding mechanism, and demoulding mechanism includes buffer bar, mandril
Frame, knockout pin and brute spring, the brute spring are mounted on the inside of rear mold, and rear mold, institute are run through in one end of the buffer bar
The one end for stating knockout pin is located at the surface of die cavity through rear mold, and one end of buffer bar and knockout pin is welded on the table of mandril frame
Face, the buffer bar, mandril frame and knockout pin are by brute spring activity in the inside of rear mold.
In order to increase the convenience of knockout pin lubrication, as a kind of optimal technical scheme of the utility model, demoulding mechanism
It further include bunker and oil-scraping ring, the bunker is provided with the inside of rear mold, and the oil-scraping ring is embedded into the surface of bunker.
In order to which knockout pin takes the convenience of oil, as a kind of optimal technical scheme of the utility model, the knockout pin
Bunker and oil-scraping ring are run through in one end, and the outer surface of the knockout pin offers oil storage tank.
In order to reduce the loss of lubricating oil, as a kind of optimal technical scheme of the utility model, the oil-scraping ring is sky
Heart cirque structure, and the inner surface of oil-scraping ring offers wiper groove.
In order to increase the area that knockout pin is contacted with moulding, as a kind of optimal technical scheme of the utility model, institute
Knockout pin is stated to be equally spaced around on the surface of mandril frame.
In order to improve the mobile stability of mandril frame, as a kind of optimal technical scheme of the utility model, the mandril
There are six the buffer bar settings on frame surface.
In order to increase the convenience of moulding demoulding, as a kind of optimal technical scheme of the utility model, described second
Positioning die carrier is 3/4ths cylindrical structures, and first positioning die carrier is a quarter cylindrical structure.
The beneficial effects of the utility model are:
(1) by the first positioning die carrier and the second positioning die carrier, so that the first positioning die carrier and the second positioning die carrier composition
Complete cylindrical body is moulded between die cavity and the first positioning die carrier and the second positioning die carrier convenient for material, while cylinder is by four
/ tri- the second positioning die carrier and the first positioning die carrier composition of a quarter, it is convenient that increase moulding is separated with preceding mould
Property.
(2) it crosses bottom plate and is mounted on the demoulding mechanism inside rear mold, so that after mandril frame is movably arranged on by brute spring
The surface of rear mold is stretched out in the inside of mould, one end of simultaneous buffering bar under the action of brute spring, and one end of knockout pin is in strength
It extend into the inside of die cavity under the action of spring, is detached from convenient for moulding and rear mold, while the knockout pin being equally spaced around, increases
The area that knockout pin is contacted with moulding improves the efficiency of demoulding.
(3) when knockout pin is mobile, so that the oil storage tank that knockout pin surface opens up makes knockout pin and rear mold by taking oil in bunker
It is lubricated by lubricating oil, reduces the frictional resistance that knockout pin is contacted with rear mold, while reducing between knockout pin and rear mold
Gap increases the safety of demoulding.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 be Fig. 1 in A-A to the schematic diagram of the section structure.
Fig. 3 is buffer bar, mandril frame and the knockout pin structural schematic diagram in the utility model.
Fig. 4 is the enlarged structure schematic diagram in Fig. 2 at B.
Fig. 5 is the oil-scraping ring structural schematic diagram in the utility model.
In figure, 1, preceding mould；2, rear mold；3, bottom plate；4, die cavity；5, the first positioning die carrier；6, the second positioning die carrier；7, it buffers
Bar；8, mandril frame；9, knockout pin；91, oil storage tank；10, brute spring；11, bunker；12, oil-scraping ring；13, wiper groove.
Specific embodiment
The technical solution of the utility model, but the protection scope of the utility model are described in further detail with reference to the accompanying drawing
It is not limited to as described below.Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), is removed
It non-specifically describes, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, often
A feature is an example in a series of equivalent or similar characteristics.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Before embodiment is described, need to explain some necessary terms.Such as:
If occurring describing various elements using the terms such as " first ", " second " in the application, but these elements are not answered
It is limited when by these terms.These terms are only used to distinguish an element and another element.Therefore, discussed below
" first " element can also be referred to as " second " element without departing from the introduction of the utility model.It should be understood that if referring to
One element " connection " perhaps " coupled " to another element when its can be directly connected or be directly coupled to another element or
There may also be intermediary elements.On the contrary, when referring to an element being " directly connected " or " directly coupled " to another element,
Intermediary element is then not present.
The various terms occurred in this application are used only for the purpose of description specific embodiment and are not intended as pair
The restriction of the utility model, unless the context clearly indicates otherwise, otherwise singular intention also includes plural form.
When the terms " comprising " and/or " comprising " are used in this specification, these terms specify the feature, whole
The presence of body, step, operations, elements, and/or components, but be also not excluded for more than one other feature, entirety, step, operation,
The presence of component, assembly unit and/or its group and/or additional.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of precision component production draft mold, packet
Include: the surface of preceding mould 1 and rear mold 2, preceding mould 1 and rear mold 2 offers die cavity 4, and the inside that preceding mould 1 is located at die cavity 4 is integrally formed
There is the first positioning die carrier 5, rear mold 2 is located at the inside of die cavity 4 integrally formed with the second positioning die carrier 6, and rear mold 2 is different from die cavity 4
Surface is equipped with bottom plate 3, and the inside of rear mold 2 is equipped with demoulding mechanism, and demoulding mechanism includes buffer bar 7, mandril frame 8, knockout pin 9
With brute spring 10, brute spring 10 is mounted on the inside of rear mold 2, and rear mold 2, one end of knockout pin 9 are run through in one end of buffer bar 7
It is located at the surface of die cavity 4 through rear mold 2, and one end of buffer bar 7 and knockout pin 9 is welded on the surface of mandril frame 8, buffer bar
7, mandril frame 8 and knockout pin 9 are movable in the inside of rear mold 2 by brute spring 10.
In the present embodiment, by the first positioning die carrier 5 and the second positioning die carrier 6, so that the first positioning die carrier 5 and second
Positioning die carrier 6 forms complete cylindrical body, convenient for material be moulded in die cavity 4 and the first positioning die carrier 5 and the second positioning die carrier 6 it
Between, while cylinder is made of 3/4ths the second positioning die carrier 6 and the first positioning die carrier 5 of a quarter, increases moulding
The convenience isolated with preceding mould 1, mandril frame 8 are movably arranged on the inside of rear mold 2 by brute spring 10, simultaneous buffering bar 7
The surface of rear mold 2 is stretched out in one end under the action of brute spring 10, and one end of knockout pin 9 is protruded under the action of brute spring 10
It to the inside of die cavity 4, is detached from convenient for moulding and rear mold 2, while the knockout pin 9 being equally spaced around, increases knockout pin 9 and injection molding
The area of part contact, improves the efficiency of demoulding.
As shown in figure 4, demoulding mechanism further includes bunker 11 and oil-scraping ring 12, bunker 11 is provided with the inside of rear mold 2, frizing
Ring 12 is embedded into the surface of bunker 11, by bunker 11, so that the lubricating oil inside bunker 11 is lubricated knockout pin 9.
As shown in figure 4, bunker 11 and oil-scraping ring 12 are run through in one end of knockout pin 9, the outer surface of knockout pin 9 offers oil storage
Slot 91, the oil storage tank 91 opened up by the outer surface of knockout pin 9, so that oil storage tank 91 is by taking oil inside bunker 11.
As shown in figure 5, oil-scraping ring 12 is open circles ring structure, and the inner surface of oil-scraping ring 12 offers wiper groove 13,
Wiper groove 13 is offered by the inner surface of oil-scraping ring 12, when so that knockout pin 9 moving inside oil-scraping ring 12, wiper groove 13 is scraped
Take the lubricating oil on 9 surface of knockout pin.
As Figure 2-3, knockout pin 9 is equally spaced around on the surface of mandril frame 8, by the knockout pin 9 being equally spaced around,
Increase the area that knockout pin 9 is contacted with moulding, improves the safety of demoulding.
As shown in figures 1 and 3, there are six the settings of buffer bar 7 on 8 surface of mandril frame, by six buffer bars 7, increase top
The mobile stability of bridge 8.
As shown in Figure 1, the second positioning die carrier 6 is 3/4ths cylindrical structures, the first positioning die carrier 5 is quadrant
Column structure increases the convenience of moulding demoulding by the first positioning die carrier 5 and the second positioning die carrier 6 of combination.
The working principle and process for using of the utility model: in use, preceding mould 1 and rear mold 2 are separately fixed in equipment, this
Shi Houmo 2 and preceding mould 1 are closed, while preceding mould 1 squeezes buffer bar 7 and keeps mandril frame 8 mobile in the inside of rear mold 2, while mandril
Frame 8 compresses brute spring 10, while one end of knockout pin 9 is mobile in the inside of die cavity 4, current mould 1 and rear mold by squeezing
After 2 closures, while the first positioning die carrier 5 and the second positioning die carrier 6 closure, worker pass through injection hole toward the internal injection of die cavity 4
Proper amount of liquid, after a certain period of time, preceding mould 1 and rear mold 2 separate, while brute spring 10 pushes under the action of elastic deformation
Mandril frame 8 takes off at this time so that buffer bar 7 and knockout pin 9 are mobile, while the first positioning die carrier 5 and the separation of the second positioning die carrier 6
Tringle 9 pushes moulding under the action of mandril frame 8 and brute spring 10, is detached from moulding, while knockout pin 9 is in movement
When, the oil storage tank 91 that 9 surface of knockout pin opens up is mobile in the inside of bunker 11, and it is de- to enter the lubricating oil inside bunker 11
Gap between tringle 9 and rear mold 2, while oil-scraping ring 12 is slided by wiper groove 13 in 9 outer surface of knockout pin.
Remaining technical characteristic in the present embodiment, those skilled in the art can flexibly be selected according to the actual situation
To meet different specific actual demands.It will be apparent, however, to one skilled in the art that: this need not be used
A little specific details carry out the utility model.In other instances, it in order to avoid obscuring the utility model, does not specifically describe known
Composition, structure or component limit technical protection model in the claimed technical solution of claims of the utility model
Within enclosing.
In the description of the present invention, unless otherwise clearly defined and limited, term " setting ", " installation ", " phase
Even ", " connection " is broader sense, and those skilled in the art should broadly understood.It, can also be with for example, it may be fixedly connected
It is to be flexibly connected, or be entirely connected, or locally connect, can be mechanical connection, be also possible to be electrically connected, can be straight
It connects connected, is also possible to be indirectly connected with by intermediary, can also be the connection etc. inside two elements, for this field
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be, that is, word language
Expression can be flexibly corresponding with the implementation of actual techniques, the table of the word language (including attached drawing) of the specification of the utility model
Up to any single restricted explanation not constituted to claim.
Changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then all should be in this reality
In protection scope with novel appended claims.In the above description, it in order to provide the thorough understanding to the utility model, explains
A large amount of specific details are stated.It will be apparent, however, to one skilled in the art that: these specific details need not be used
To carry out the utility model.In other instances, in order to avoid obscuring the utility model, well known technology, example are not specifically described
Such as specific construction details, operating condition and other technical conditions etc..
Claims (7)
1. a kind of precision component production draft mold characterized by comprising preceding mould (1) and rear mold (2), the preceding mould (1)
It is offered die cavity (4) with the surface of rear mold (2), the preceding mould (1) is located at the inside of die cavity (4) integrally formed with the first positioning
Mould bases (5), the rear mold (2) are located at the inside of die cavity (4) integrally formed with the second positioning die carrier (6), the rear mold (2) different from
The surface of die cavity (4) is equipped with bottom plate (3), and the inside of the rear mold (2) is equipped with demoulding mechanism, and demoulding mechanism includes buffer bar
(7), mandril frame (8), knockout pin (9) and brute spring (10), the brute spring (10) are mounted on the inside of rear mold (2), institute
One end of buffer bar (7) is stated through rear mold (2), one end of the knockout pin (9) is located at the surface of die cavity (4) through rear mold (2),
And one end of buffer bar (7) and knockout pin (9) is welded on the surface of mandril frame (8), the buffer bar (7), mandril frame (8) and
Knockout pin (9) passes through brute spring (10) the movable inside in rear mold (2).
2. a kind of precision component production draft mold according to claim 1, which is characterized in that demoulding mechanism further includes
Bunker (11) and oil-scraping ring (12), the bunker (11) are provided with the inside of rear mold (2), and the oil-scraping ring (12) is embedded into bunker
(11) surface.
3. a kind of precision component production draft mold according to claim 1, which is characterized in that the knockout pin (9)
One end run through bunker (11) and oil-scraping ring (12), the outer surface of the knockout pin (9) offers oil storage tank (91).
4. a kind of precision component production draft mold according to claim 2, which is characterized in that the oil-scraping ring (12)
Wiper groove (13) are offered for the inner surface of open circles ring structure, and oil-scraping ring (12).
5. a kind of precision component production draft mold according to claim 1, which is characterized in that the knockout pin (9)
It is equally spaced around the surface in mandril frame (8).
6. a kind of precision component production draft mold according to claim 1, which is characterized in that the mandril frame (8)
There are six buffer bar (7) settings on surface.
7. a kind of precision component production draft mold according to claim 1, which is characterized in that second positioning mould
Frame (6) is 3/4ths cylindrical structures, and first positioning die carrier (5) is a quarter cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821708925.1U CN209273859U (en) | 2018-10-22 | 2018-10-22 | A kind of precision component production draft mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821708925.1U CN209273859U (en) | 2018-10-22 | 2018-10-22 | A kind of precision component production draft mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209273859U true CN209273859U (en) | 2019-08-20 |
Family
ID=67604969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821708925.1U Active CN209273859U (en) | 2018-10-22 | 2018-10-22 | A kind of precision component production draft mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209273859U (en) |
-
2018
- 2018-10-22 CN CN201821708925.1U patent/CN209273859U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103909627A (en) | Injection molding mould capable of being fully-automatically de-molded | |
| CN209273859U (en) | A kind of precision component production draft mold | |
| CN208468966U (en) | Accurate injection mold of compound die | |
| CN106583655B (en) | Copper alloy precision casting spare casting mold | |
| CN106426789A (en) | Double-parting-surface structure die capable of achieving stable and rapid parting | |
| CN208730212U (en) | A kind of injection mould is convenient for die-sinking device | |
| CN208450354U (en) | A kind of motor shell processing mold | |
| CN209477061U (en) | A kind of heavy duty detergent multi-hole position punching die | |
| CN208359224U (en) | A kind of mold convenient for depanning | |
| CN208697769U (en) | A kind of universal slide in mold | |
| CN208912940U (en) | A kind of lower mold stripper of universal mold | |
| CN207952606U (en) | A kind of logical machine crankshaft casting forging mould | |
| CN202556684U (en) | Injection mould | |
| CN206839040U (en) | A kind of hard alloy mould | |
| CN208730237U (en) | It is a kind of for producing the mold of centrifugal impeller | |
| CN213891017U (en) | Large-angle double-rod inclined ejection demoulding mechanism of automobile bumper mould | |
| CN208773980U (en) | A kind of back-off pattern tool | |
| CN209918847U (en) | Die casting die with structure of loosing core | |
| CN209334680U (en) | A kind of pressure buffer mechanism based on valve casting | |
| CN212072795U (en) | Injection mold capable of improving injection mark of plastic finished product | |
| CN216299858U (en) | Make things convenient for thimble to carry out plastic mould of drawing of patterns | |
| CN214026778U (en) | Low-abrasion plastic mould with long service life | |
| CN203739137U (en) | Full-automatic demolding Injection molding die | |
| CN214027018U (en) | Ejector rod quick-change structure | |
| CN214920432U (en) | Demoulding device for mould for metal part machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |