CN207564878U - A kind of mould slide block twice core pulling structure - Google Patents
A kind of mould slide block twice core pulling structure Download PDFInfo
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- CN207564878U CN207564878U CN201721524533.5U CN201721524533U CN207564878U CN 207564878 U CN207564878 U CN 207564878U CN 201721524533 U CN201721524533 U CN 201721524533U CN 207564878 U CN207564878 U CN 207564878U
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- mold insert
- housing
- take
- core pulling
- pressing plate
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Abstract
The utility model is a kind of mould slide block twice core pulling structure, including take-up housing and mold insert, and it is successively set on the pressing plate between take-up housing and mold insert, shovel block and inner slide, it is connected between the take-up housing and mold insert by caging bolt, the pressing plate is connected with mold insert, shovel block is connected with take-up housing, and clearance fit between shovel block and pressing plate, one end of the shovel block is connected with the cone bar of pyramidal structure, the inner slide is between pressing plate and mold insert, inner slide is provided with two or more, the inner slide is connected on the surface of cone bar, one end of inner slide is connected with connecting rod, the connecting rod runs through mold insert, elastic component is additionally provided between the take-up housing and mold insert；The mould slide block twice core pulling structure can effectively avoid the product problem that product occurs in demoulding when pulling by force, it solves the defects of deformation being likely to occur after product demoulding, trapped gas, fracture, short size shakiness or service life, effectively improves the processing stability and machining accuracy of product.
Description
Technical field
The utility model is related to a kind of mould slide block twice core pulling structures.
Background technology
It is required to carry out cast production by mold in the manufacturing process of cup lid, and the mold of conventional cup lid is completed in production
It carries out generally taking out product by the way of a core pulling depanning during demoulding afterwards, although and the mode of a this demoulding can
Quickly product is extracted out, but it is this sliding block by force by product carry out demoulding by way of also easily damage product,
So that there is the product after demoulding size to be influenced greatly by plastic deformation, product size is unstable, and scrappage is high, easy trapped gas fracture,
The defects of slippery piece resistance is big, and service life is short influences the quality of production and production efficiency of product.
Utility model content
The technical issues of the utility model is mainly solved present in the prior art is taken off so as to provide one kind convenient for product
Film process effectively improves the product quality after demoulding, reduces product and occurs scrapping possible mould slide block twice core pulling structure.
The utility model is a kind of mould slide block twice core pulling structure, including take-up housing and mold insert, the take-up housing and edge
The center of part is disposed with pressing plate, shovel block and inner slide, and is connected between take-up housing and mold insert by caging bolt, take-up housing
Elastic component is additionally provided between mold insert, the pressing plate is connected with mold insert, and shovel block is connected with take-up housing, and the shovel block runs through pressing plate
And the clearance fit between pressing plate, the inner slide are connected in the outer surface of shovel block.
Preferably, the outer surface of the take-up housing is connected with guide rod, the outer surface of the mold insert is provided with and guide rod phase
The guide groove of cooperation, by the cooperation of guide rod and guide groove convenient for mold insert is allowed smoothly to be moved, avoid after mold insert movement with sliding block
There is the problem of cooperation dislocation in seat.
Preferably, the plate chamber for placing pressing plate is provided between the take-up housing and mold insert so that take-up housing it is interior
The inner surface of surface or mold insert is provided with plate chamber, is placed between take-up housing and mold insert by plate chamber convenient for pressing plate, and take-up housing
Inner surface is provided with the spring groove for placing elastic component with mold insert inner surface so that the inner surface of take-up housing or the interior table of mold insert
Face is provided with spring groove, and elastic component is placed in spring groove by person easy to produce, consequently facilitating elastic component is to take-up housing and mold insert
It is acted on, and is come off after avoiding the problem that elastic component installation, the elastic component is preferably spring or other have rebound
The article of characteristic.
Preferably, the center of the mold insert is provided with inner cavity, the center of inner cavity is provided through the taper hole of mold insert, is convenient for
Inner slide is placed on the inside of mold insert.
Preferably, the inner slide is located in the inner cavity in mold insert center, and one end of inner slide is connected with connecting rod, described
Connecting rod is located in taper hole so that inner slide can be placed in inner cavity, and connecting rod is allowed to run through mold insert by taper hole.
Preferably, the caging bolt is provided with two or more, clearance fit between caging bolt and take-up housing, and limit
It is threadedly coupled between position bolt-through take-up housing and mold insert, makes by caging bolt to be coordinated between take-up housing and mold insert
Connection, and allow take-up housing that can just mold insert be driven to be moved after mobile a trip by the effect of caging bolt.
Preferably, one end of the shovel block is connected with take-up housing, the other end for shoveling block is connected with cone bar, and the cone bar is
Pyramidal structure so that be connected between shovel block one end and take-up housing, the other end is connected with the cone bar of pyramidal structure, and shovels block and cone bar
It can be structure as a whole.
Preferably, the inner slide is provided with two or more, and inner slide is respectively connected in the appearance of cone bar
Face so that cone bar is connected in the centre of all inner slides, and inner slide is located inside mold insert and is limited by pressing plate
When so that cone bar can allow all inner slides to be bonded to each other far from mold insert, when cone bar can allow all inner slide phases close to mold insert
Mutually separation.
The beneficial effects of the utility model are：The mould slide block twice core pulling structure can effectively avoid product in demoulding
The product problem occurred when pulling by force, solves the deformation being likely to occur after product demoulding, trapped gas, fracture, size not
The defects of steady or service life is short effectively improves the processing stability and machining accuracy of product；Due between take-up housing and mold insert
It is connected by caging bolt, and elastic component is additionally provided between take-up housing and mold insert, shovel block is connected with take-up housing so that take-up housing
Retrogressing shovel block is driven to retreat, while mold insert stops in situ under the action of elastic component, and the retrogressing for shoveling block allows mating connection
All inner slides in shovel block outer surface are bonded to center, that is, allow inner slide transverse shifting and product is limited so as to release inner slide
Position, then take-up housing is allowed mold insert to be driven to be retreated under the drive of caging bolt, product is taken off so as to complete the mould structure
From, change inner slide in traditional dies directly retreat carry out demoulding mode, avoid inner slide by force demoulding and caused by
Product breakage facilitates product and carries out quick demoulding processing；The mode of twice core pulling demoulding also effectively raises product demoulding
, there is the possibility scrapped after effectively reducing product demoulding in the quality of production afterwards and production precision.
Description of the drawings
It 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, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of overall structure diagram of mould slide block twice core pulling structure of the utility model；
Fig. 2 is the overall structure of the explosion figure in Fig. 1；
Fig. 3 is the right view in Fig. 1；
Fig. 4 is the section plan of A-A in Fig. 3；
Fig. 5 is the structure chart of take-up housing in Fig. 1；
Fig. 6 is the structure chart of mold insert in Fig. 1；
Fig. 7 is the connection structure diagram of shovel block, pressing plate, inner slide in Fig. 1；
Fig. 8 is cone bar and the sectional view after connecting rod mating connection in Fig. 7.
Specific embodiment
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
A kind of mould slide block twice core pulling structure as shown in Figures 1 to 8, including take-up housing 1 and mold insert 2, the sliding block
The center of seat 1 and mold insert 2 is disposed with pressing plate 5, shovel block 4 and inner slide 3, and by limiting spiral shell between take-up housing 1 and mold insert 2
Bolt 7 is connected, and elastic component 6 is additionally provided between take-up housing 1 and mold insert 2, and the pressing plate 5 is connected for 2 with edge, shovel block 4 and take-up housing 1
It is connected, through pressing plate 5 and the clearance fit between pressing plate 5, the inner slide 3 is connected in the appearance of shovel block 4 the shovel block 4
Face.
The outer surface of the take-up housing 1 is connected with guide rod 11, and the outer surface of the mold insert 2 is provided with to be matched with guide rod 11
Guide groove 21, by the cooperation of guide rod 11 and guide groove 21 convenient for mold insert 2 is allowed smoothly to be moved, avoid mold insert 2 move after with
There is the problem of cooperation dislocation in take-up housing 1.
The plate chamber 51 for placing pressing plate 5 is provided between the take-up housing 1 and mold insert 2 so that the inner surface of take-up housing 1
Or the inner surface of mold insert 2 is provided with plate chamber 51, is placed between take-up housing 1 and mold insert 2 by plate chamber 51 convenient for pressing plate 5, and sliding
1 inner surface of block and 2 inner surface of mold insert are provided with the spring groove 61 for placing elastic component 6 so that the inner surface of take-up housing 1 or
The inner surface of mold insert 2 is provided with spring groove 61, and elastic component 6 is placed in spring groove 61 by person easy to produce, consequently facilitating elastic
Part 6 acts on take-up housing 1 and mold insert 2, and avoids the problem that elastic component 6 comes off after installing, and the elastic component 6 is preferred
For spring or other articles with rebound characteristics.
The center of the mold insert 2 is provided with inner cavity 31, and the center of inner cavity 31 is provided through the cone 32 of mold insert 2, convenient for interior
Sliding block 3 is placed on the inside of mold insert 2.
The inner slide 3 is located in the inner cavity 31 in 2 center of mold insert, and one end of inner slide 3 is connected with connecting rod 33, the company
Bar 33 is located in taper hole 32 so that inner slide 3 can be placed in inner cavity 31, and connecting rod 33 is allowed to run through mold insert 2 by taper hole 32.
The caging bolt 7 is provided with two or more, clearance fit between caging bolt 7 and take-up housing 1, and caging bolt
7, through being threadedly coupled between take-up housing 1 and mold insert 2, make by caging bolt 7 to be coordinated between take-up housing 1 and mold insert 2
Connection, and allow take-up housing 1 that can drive mold insert 2 when will continue to mobile after being moved to travel position by the effect of caging bolt 7
It is moved.
One end of the shovel block 4 is connected with take-up housing 1, and the other end of shovel block 4 is connected with cone bar 41, and the cone bar 41 is cone
Shape structure so that be connected between shovel 4 one end of block and take-up housing 1, the other end is connected with the cone bar 41 of pyramidal structure, and shovel block 4 and
Cone bar 41 can be structure as a whole.
The inner slide 3 is provided with two or more, and inner slide 3 is respectively connected in the outer surface of cone bar 41, makes
Bar 41 must be bored to be connected in the centre of all inner slides 3；And inner slide 3 is located at 2 inside of mold insert and is limited by pressing plate 5
When, when cone bar 41 can allow all inner slides 3 to be bonded to each other far from mold insert 2, when cone bar 41 can allow all interior cunnings close to mold insert 2
Block 3 is separated from each other.
The mould slide block twice core pulling structure will not damage product in product demoulding, effectively improve adding for product
Apt qualitative and machining accuracy；The process of product demoulding is allows 1 fall back of take-up housing first, and mold insert 2 is then in elastic component 6
It is held in place under effect, while the retrogressing of take-up housing 1 drives the shovel block 4 being connected with take-up housing 1 to retreat movement, due to pressing plate 5
It is connected with mold insert 2, inner slide 3 is located in the inner cavity 31 inside mold insert 2 and between pressing plate 5 and mold insert 2, and inner slide 3 is matched
Close be connected to cone bar 41 outer surface, and bore bar 41 with shovel block 4 be connected, cone bar 41 be pyramidal structure, when cone bar 41 retrogressing when because
Inner slide 3 is limited by pressing plate 5 so that 3 transverse shifting of inner slide, that is, allow inner slide 3 laterally away from the button bit safety to product away from
From；Then when take-up housing 1 continues to retreat and reaches 7 travel position of caging bolt, take-up housing 1 drives mold insert 2 by caging bolt 7
And the pressing plate 5 that is connected with mold insert 2 and retreated simultaneously with the inner slide 3 in 2 inner lumen 31 of mold insert, so as to complete to production
The demoulding of product.
The beneficial effects of the utility model are：The mould slide block twice core pulling structure can effectively avoid product in demoulding
The product problem occurred when pulling by force, solves the deformation being likely to occur after product demoulding, trapped gas, fracture, size not
The defects of steady or service life is short effectively improves the processing stability and machining accuracy of product；Due between take-up housing and mold insert
It is connected by caging bolt, and elastic component is additionally provided between take-up housing and mold insert, shovel block is connected with take-up housing so that take-up housing
Retrogressing shovel block is driven to retreat, while mold insert stops in situ under the action of elastic component, and the retrogressing for shoveling block allows mating connection
All inner slides in shovel block outer surface are bonded to center, that is, allow inner slide transverse shifting and product is limited so as to release inner slide
Position, then take-up housing is allowed mold insert to be driven to be retreated under the drive of caging bolt, product is taken off so as to complete the mould structure
From, change inner slide in traditional dies directly retreat carry out demoulding mode, avoid inner slide by force demoulding and caused by
Product breakage facilitates product and carries out quick demoulding processing；The mode of twice core pulling demoulding also effectively raises product demoulding
, there is the possibility scrapped after effectively reducing product demoulding in the quality of production afterwards and production precision.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of mould slide block twice core pulling structure, including take-up housing and mold insert, it is characterised in that：The take-up housing and mold insert
Center is disposed with pressing plate, shovel block and inner slide, and is connected between take-up housing and mold insert by caging bolt, take-up housing and edge
Elastic component is additionally provided between part, the pressing plate is connected with mold insert, shovel block be connected with take-up housing, it is described shovel block run through pressing plate and with
Clearance fit between pressing plate, the inner slide are connected in the outer surface of shovel block.
2. a kind of mould slide block twice core pulling structure according to claim 1, it is characterised in that：The appearance of the take-up housing
Face is connected with guide rod, and the outer surface of the mold insert is provided with and the matched guide groove of guide rod.
3. a kind of mould slide block twice core pulling structure according to claim 2, it is characterised in that：The take-up housing and mold insert
Between be provided with plate chamber for placing pressing plate, and sliding block base inner surface is provided with to place elastic component with mold insert inner surface
Spring groove, the elastic component are spring.
4. a kind of mould slide block twice core pulling structure according to claim 3, it is characterised in that：The center of the mold insert is set
Inner cavity is equipped with, the center of inner cavity is provided through the taper hole of mold insert.
5. a kind of mould slide block twice core pulling structure according to claim 4, it is characterised in that：The inner slide is located at edge
In the inner cavity in part center, and one end of inner slide is connected with connecting rod, and the connecting rod is located in taper hole.
6. a kind of mould slide block twice core pulling structure according to claim 1, it is characterised in that：The caging bolt setting
There are two more than, clearance fit between caging bolt and take-up housing, and caging bolt runs through screw thread between take-up housing and mold insert and connects
It connects.
7. a kind of mould slide block twice core pulling structure according to claim 1, it is characterised in that：It is described shovel block one end with
Take-up housing is connected, and the other end for shoveling block is connected with cone bar, and the cone bar is pyramidal structure.
8. a kind of mould slide block twice core pulling structure according to claim 7, it is characterised in that：The inner slide is provided with
Two or more, and inner slide is respectively connected in the outer surface of cone bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721524533.5U CN207564878U (en) | 2017-11-15 | 2017-11-15 | A kind of mould slide block twice core pulling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721524533.5U CN207564878U (en) | 2017-11-15 | 2017-11-15 | A kind of mould slide block twice core pulling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207564878U true CN207564878U (en) | 2018-07-03 |
Family
ID=62693344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721524533.5U Active CN207564878U (en) | 2017-11-15 | 2017-11-15 | A kind of mould slide block twice core pulling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207564878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103412A (en) * | 2019-06-03 | 2019-08-09 | 常州密优精密模具有限公司 | A kind of sliding block band internal loose core injection mold |
| CN111516224A (en) * | 2020-05-09 | 2020-08-11 | 台州市黄岩西诺模具有限公司 | Multi-slider secondary core-pulling mechanism of injection mold |
-
2017
- 2017-11-15 CN CN201721524533.5U patent/CN207564878U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103412A (en) * | 2019-06-03 | 2019-08-09 | 常州密优精密模具有限公司 | A kind of sliding block band internal loose core injection mold |
| CN111516224A (en) * | 2020-05-09 | 2020-08-11 | 台州市黄岩西诺模具有限公司 | Multi-slider secondary core-pulling mechanism of injection mold |
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