CN207747330U - A kind of umbrella bottom runner cast mold - Google Patents
A kind of umbrella bottom runner cast mold Download PDFInfo
- Publication number
- CN207747330U CN207747330U CN201820004526.0U CN201820004526U CN207747330U CN 207747330 U CN207747330 U CN 207747330U CN 201820004526 U CN201820004526 U CN 201820004526U CN 207747330 U CN207747330 U CN 207747330U
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- China
- Prior art keywords
- lower die
- shaping mould
- upper mold
- die
- fixed
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Abstract
The utility model is related to mold machining technology fields; disclose a kind of umbrella bottom runner cast mold; including cover half component and dynamic model component; cover half component includes bed die, and lower die is fixed on bed die, and lower die is equipped with molding assembly; the left shaping mould and right shaping mould that molding assembly includes and lower die sliding connects; dynamic model component includes that a forming cavity is formed between upper mold, upper mold and lower die and left shaping mould, right shaping mould, and the sprue gate communicated with forming cavity is offered in upper mold.This programme utilizes new construction, the dynamic model component that the cover half component being made of bed die, lower die is set and is made of upper mold, sprue gate, and left shaping mould and right shaping mould are set in lower die, a forming cavity is formed using upper die and lower die, left shaping mould and right shaping mould, and forming cavity is consistent with the shape of lower nest, after plastics are injected from sprue gate, plastics, which enter in forming cavity, forms lower nest, the one-pass molding that lower nest is realized with this improves the production efficiency of lower nest.
Description
Technical field
The utility model is related to mold machining technology field, more particularly to a kind of umbrella bottom runner cast mold.
Background technology
Mold be in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging forming, smelting, punching press obtain
The various moulds and tool of required product.It is made of various parts, and different molds is made of different parts.Mainly pass through
Physical state of the formed material changes to realize the processing of article shape.Mold generally comprise dynamic model and cover half (or punch-pin and
Cavity plate) two parts, the two is partable.Product is taken out when separating, blank injection mold cavity forming is made when closing up.
Lower nest is pushed for user to open the structure of umbrella on umbrella, is essential structure on umbrella.
Currently, in production lower nest as depicted in figs. 1 and 2, the main body of lower nest is generally first cast with injection molding machine, then use number
It controls lathe and the operation such as turning, grooving is carried out to complete the processing of lower nest to lower nest.Above-mentioned process operation uses a variety of machines, work
Sequence is relatively complicated, and production efficiency is relatively low.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of umbrella bottom runner cast mold,
Energy one-pass molding improves the production efficiency of lower nest.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of umbrella bottom runner cast
With mold, including cover half component and dynamic model component, the cover half component includes bed die, and lower die is fixed on the bed die, described
Lower die is equipped with molding assembly, and the molding assembly includes and the left shaping mould of lower die sliding connection and right shaping mould, institute
It includes upper mold to state dynamic model component, and the left shaping mould shape is consistent with lower nest bottom shape, the right shaping mould shape and lower nest
Top shape is consistent, and a molding is formed between the upper mold and the lower die and the left shaping mould and the right shaping mould
Chamber offers sprue gate in the upper mold, and the sprue gate is communicated with the forming cavity.
By using above-mentioned technical proposal, the cover half component being made of bed die, lower die is set and by upper mold, sprue gate group
At dynamic model component, and left shaping mould and right shaping mould are set in lower die, utilize upper die and lower die, left shaping mould and right molding
Mould forms complete forming cavity, and forming cavity is communicated with sprue gate, and forming cavity is consistent with the shape of lower nest, when liquid aluminium alloy from
After the injection of sprue gate, liquid aluminium alloy, which enters in forming cavity, forms lower nest, and the one-pass molding of lower nest is realized with this, improves lower nest
Production efficiency.
The utility model is further arranged to, and slide assemblies, the Slide Group are equipped between the lower die and the upper mold
Part includes the left slider connected with lower die sliding and right sliding block, and left oblique top and right oblique top are fixed in the upper mold, described
The left inclined hole with the left oblique top sliding connection is offered on left slider, is offered on the right sliding block and is slid with the right oblique top
The right inclined hole of connection.
By using above-mentioned technical proposal, the Slide Group being made of left slider, right sliding block, left oblique top and right oblique top is set
Part, and open up left inclined hole and right inclined hole respectively on left slider and right sliding block, and left oblique top, right oblique top respectively with left inclined hole, the right side
Inclined hole sliding cooperation, when being molded completion, upper mold moves up, and oblique top drives inclined hole and sliding block to be moved to both sides, will with this
Product in lower die is exposed, is convenient for the taking-up of product.
The utility model is further arranged to, and the lower die is equipped with the left side for the left slider, the right sliding block sliding
Sliding rail, right sliding rail are fixed with left protrusion on the left sliding rail, are offered on the left slider and the left protrusion sliding cooperation
Left short slot is fixed with right protrusion on the right sliding rail, is offered on the right sliding block short with the right side of the right protrusion sliding cooperation
Slot.
By using above-mentioned technical proposal, left protrusion is set on left sliding rail, left short slot is opened up on left slider, and on the right side
Corresponding right protrusion and right short slot are set on sliding block and right sliding rail, using convex block and short slot sliding cooperation to the movement of sliding block into
Row is oriented to, and is shifted when avoiding sliding block from moving with this, so that it is guaranteed that the smooth taking-up of product.
The utility model is further arranged to, and positioning component, the positioning group are equipped between the lower die and the upper mold
Part includes the upper positioning column being fixed in the upper mold and the lower positioning column that is fixed in the lower die, is opened up in the lower die
There are the lower Positioning holes mating with the upper positioning column, is offered in the upper mold and mating upper of the lower positioning column
Location hole.
By using above-mentioned technical proposal, what setting was made of upper positioning column, lower positioning column, upper Positioning holes and lower Positioning holes
Positioning component utilizes the precision of mating raising upper mold and lower die between positioning column and location hole, it is ensured that forming cavity
Tightness, so that it is guaranteed that the quality of product.
The utility model is further arranged to, and monitoring assembly, the monitoring assembly packet are equipped between the upper mold and lower die
The convex block being fixed in the upper mold is included, offers the groove mating with the convex block in the lower die, in the groove
Pressure sensor is installed.
By using above-mentioned technical proposal, the monitoring assembly being made of convex block, groove and pressure sensor is set, when upper
When mould is abutted with lower die, convex block is inserted into groove, and pressure sensor is pushed against, and pressure signal is obtained using pressure sensor,
The tight ness rating between upper mold and lower die is monitored with this, so that it is guaranteed that the tightness of forming cavity.
The utility model is further arranged to, and the bed die is equipped with the movable plate driven by injection molding machine, the movable plate
Upper abutting has top plate, and multiple mandrils are fixed on the top plate, offers and multiple is passed through for what the mandril slid in the lower die
Perforation.
By using above-mentioned technical proposal, movable plate is set on bed die, and top plate and mandril are arranged on movable plate, top
Bar is fixed on top plate, and after the completion of injection molding, movable plate moves up under the action of injection molding machine, and top plate and mandril be therewith at this time
It moves up, mandril ejects the lower nest that injection molding is completed upwards, consequently facilitating operating personnel take out lower nest.
The utility model is further arranged to, and limited block, the movable plate are fixed between the bed die and the lower die
Both sides are connect with wall slip in the limited block.
By using above-mentioned technical proposal, limited block, and movable block side wall and limited block are fixed between bed die and lower die
Interior wall slip connection, the moving direction of movable block is limited using limited block, leads to lower nest not to avoid movable plate crooked
It can smoothly eject.
The utility model is further arranged to, and heat emission hole is offered on the bed die.
By using above-mentioned technical proposal, heat emission hole is opened up in lower die, accelerating heat using heat emission hole distributes speed, from
And accelerate the shaping speed of lower nest, improve production efficiency.
In conclusion the utility model has the advantages that：
1, the setting cover half component being made of bed die and lower die and the dynamic model component being made of upper mold, sprue gate, and
Left shaping mould and right shaping mould are set in lower die, a forming cavity is formed using upper die and lower die, left shaping mould and right shaping mould, and
Forming cavity is consistent with the shape of lower nest, and after plastics are injected from sprue gate, plastics, which enter in forming cavity, forms lower nest, is realized with this
The one-pass molding of lower nest, improves the production efficiency of lower nest；
2, the monitoring assembly being made of convex block, groove and pressure sensor, when upper mold is abutted with lower die, convex block are set
It is inserted into groove, and pressure sensor is pushed against, using the tight ness rating between pressure sensor monitoring upper mold and lower die, to really
Protect the quality of product；
3, heat emission hole is opened up in lower die, accelerating heat using heat emission hole distributes speed, to accelerate the molding speed of lower nest
Degree.
Description of the drawings
Fig. 1 is the structural schematic diagram for the product that embodiment is molded；
Fig. 2 is the cross-sectional view of product in Fig. 1；
Fig. 3 is the overall structure diagram of embodiment；
Fig. 4 is the configuration schematic diagram of embodiment；
Fig. 5 is the configuration schematic diagram of another angle of embodiment, the structure for embodying upper mold；
Fig. 6 is the enlarged diagram of A in Fig. 4.
1 in figure, lower nest；2, cover half component；21, bed die；211, through-hole；22, movable plate；23, top plate；231, mandril；24、
Limited block；25, lower die；251, through hole；3, dynamic model component；31, sprue gate；32, upper mold；4, positioning component；41, lower positioning
Column；42, upper Positioning holes；43, upper positioning column；44, lower Positioning holes；5, slide assemblies；51, left slider；511, left inclined hole；512, left
Short slot；52, left sliding rail；521, left protrusion；53, right sliding block；531, right inclined hole；532, right short slot；54, right sliding rail；541, right convex
It rises；55, left oblique top；56, right oblique top；6, monitoring assembly；61, groove；62, convex block；63, pressure sensor；7, molding assembly；
71, left shaping mould；72, right shaping mould；73, forming cavity；8, heat emission hole.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
As shown in figure 3, a kind of umbrella bottom runner cast mold, including cover half component 2 and dynamic model component 3, cover half component 2 wrap
Bed die 21 and lower die 25 are included, dynamic model component 3 includes upper mold 32.Bed die 21, lower die 25 and upper mold 32 are rectangle tabular structure,
And lower die 25 is mounted on 21 upside of bed die, upper mold 32 is movably arranged on 25 upside of lower die.It offers in upper mold 32 and is closed for liquid aluminium
The sprue gate 31 that gold enters offers the heat emission hole 8 distributed convenient for heat in lower die 25.
As shown in Figure 4, Figure 5, the limited block 24 of two block length cube shapes, two limits are installed between bed die 21 and lower die 25
One movable plate 22 is installed between block 24.Movable plate 22 is rectangle tabular structure, and both sides connect with wall slip in limited block 24
It connects, and top plate 23 is installed thereon.23 shape of top plate is consistent with movable plate 22, and multiple mandrils are fixedly connected on top plate 23
231.Mandril 231 is elongated cylindric, and bottom is fixed with top plate 23, and top vertical upwardly extends.25 bottom of lower die opens up
There are multiple through holes 251 corresponding with mandril 231, and mandril 231 and through hole 251 are mating.On 21 lower surface of bed die also
It opens up there are one through-hole 211, through-hole 211 runs through bed die 21 so that injection molding machine driving movable plate 22 moves up and down.
Molding assembly 7 and slide assemblies 5 are installed, molding assembly 7 includes left shaping mould 71 and right shaping mould in lower die 25
72, slide assemblies 5 include left slider 51 and right sliding block 53.Left sliding rail 52 is offered in lower die 25, and a left side is fixed on left sliding rail 52
Protrusion 521 offers left short slot 512 on left slider 51, and left short slot 512 is connected with left raised 521 sliding, and left slider is realized with this
Sliding connection between 51 and lower die 25；It is further opened with right sliding rail 54 in lower die 25, right raised 541 are fixed on right sliding rail 54,
Right short slot 532 is offered on right sliding block 53, right short slot 532 is connected with right raised 541 sliding, and right sliding block 53 and lower die are realized with this
Sliding connection between 25.
Left shaping mould 71 is equipped with left slider 51 close to one end of right sliding block 53, and right shaping mould 72 is leaned on mounted on right sliding block 53
One end of nearly left slider 51, and left shaping mould 71 and 72 slitless connection of right shaping mould.When upper mold 32 is docked with lower die 25, upper mold
32, a forming cavity 73 is formed between lower die 25, left shaping mould 71 and right shaping mould 72, and forming cavity 73 is communicated with sprue gate 31,
Forming cavity 73 is consistent with the shape of lower nest, and after liquid aluminium alloy is injected from sprue gate 31, liquid aluminium alloy enters forming cavity 73
Nest under middle formation.
Left inclined hole 511 is offered on left slider 51, and right inclined hole 531 is offered on right sliding block 53, a left side is fixed in upper mold 32
Oblique top 55 and right oblique top 56, and left oblique top 55, right oblique top 56 coordinate with left inclined hole 511, the sliding of right inclined hole 531 respectively, work as injection molding
When completion, upper mold 32 moves up, and left oblique top 55 drives left inclined hole 511 and left slider 51 to be moved to outside lower die 25, right oblique top 56
Right inclined hole 531 and right sliding block 53 is driven to be moved to outside lower die 25, it is with this that product in lower die 25 is exposed, convenient for taking for product
Go out.
Be additionally provided with positioning component 4 between upper mold 32 and lower die 25, positioning component 4 include upper positioning column 43, lower positioning column 41,
Upper Positioning holes 42 and lower Positioning holes 44.Upper positioning column 43 is fixed on four angles of upper mold 32, and lower Positioning holes 44 are opened in lower die
On 25 four angles, and upper positioning column 43 and lower Positioning holes 44 are mating；Lower positioning column 41 is fixed in lower die 25, upper positioning
Hole 42 is opened on 32 lower surface of upper mold, and lower positioning column 41 and upper Positioning holes 42 are mating, so that it is guaranteed that upper mold 32 is under
Accuracy between mould 25.
Monitoring assembly 6 is additionally provided between upper mold 32 and lower die 25, monitoring assembly 6 includes that groove 61, convex block 62 and pressure pass
Sensor 63.In conjunction with shown in Fig. 6, groove 61 is L-shaped, is opened in lower die 25,62 shape of convex block is corresponding with groove 61, and convex block 62
It is fixed with upper mold 32, pressure sensor 63 is mounted in groove 61.When upper mold 32 is abutted with lower die 25, convex block 62 is inserted into groove
In 61, and pressure sensor 63 is pushed against, when the pressure that pressure sensor 63 is subject to is less than setting value, represents upper mold 32 under
Mould 25 does not push against, and the tight ness rating between upper mold 32 and lower die 25 is monitored with this.
When the present embodiment is in use, upper positioning column 43 need to be only inserted into lower Positioning holes 44, lower positioning column 41 is inserted into
In upper Positioning holes 42, the pressure monitored according to monitoring assembly 6 judges whether upper mold 32 closely connect with lower die 25.Confirm errorless
Afterwards, liquid aluminium alloy is poured by sprue gate 31, the injection channel that liquid aluminium alloy opens up along upper mold 32 enters forming cavity 73
In, after liquid aluminium alloy cooled and solidified, upper mold 32 is extracted upwards.When upper mold 32 moves up, left oblique top 55 drives left inclined hole
511 and left slider 51 it is mobile to the outside of lower die 25, right oblique top 56 drives right inclined hole 531 and right sliding block 53 to 25 outer sidesway of lower die
Dynamic, injection molding machine pushes movable plate 22 to move up by through-hole 211 at this time, and movable plate 22 pushes top plate 23 and mandril 231 upward
It is mobile, until 231 top of mandril ejects the lower nest in forming cavity 73 upwards.In the above process, liquid aluminium alloy enters molding
Once injection molding can form lower nest in chamber 73, improve the production efficiency of lower nest.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of umbrella bottom runner cast mold, including cover half component (2) and dynamic model component (3), it is characterized in that：The cover half group
Part (2) includes bed die (21), and lower die (25) is fixed on the bed die (21), and the lower die (25) is equipped with molding assembly (7),
The molding assembly (7) includes the left shaping mould (71) and right shaping mould (72) with the lower die (25) sliding connection, described dynamic
Membrane module (3) includes upper mold (32), and left shaping mould (71) shape is consistent with lower nest bottom shape, the right shaping mould (72)
Shape is consistent with lower nest top shape, the upper mold (32) and the lower die (25) and the left shaping mould (71) and the right side
A forming cavity (73) is formed between shaping mould (72), and sprue gate (31), the sprue gate (31) are offered on the upper mold (32)
It is communicated with the forming cavity (73).
2. a kind of umbrella bottom runner cast mold according to claim 1, it is characterized in that：The lower die (25) with it is described on
Slide assemblies (5) are equipped between mould (32), the slide assemblies (5) include the left slider with the lower die (25) sliding connection
(51) and right sliding block (53) left oblique top (55) and right oblique top (56), are fixed on the upper mold (32), on the left slider (51)
The left inclined hole (511) with left oblique top (55) the sliding connection is offered, is offered with the right side tiltedly on the right sliding block (53)
Push up the right inclined hole (531) of (56) sliding connection.
3. a kind of umbrella bottom runner cast mold according to claim 2, it is characterized in that：The lower die (25), which is equipped with, to supply
The left slider (51), the right sliding block (53) sliding left sliding rail (52), right sliding rail (54), it is fixed on the left sliding rail (52)
Have left raised (521), the short slot (512) in a left side with left raised (521) the sliding cooperation, institute are offered on the left slider (51)
It states and is fixed on right sliding rail (54) right raised (541), offer on the right sliding block (53) and match with right raised (541) sliding
The short slot (532) in the right side of conjunction.
4. a kind of umbrella bottom runner cast mold according to claim 1, it is characterized in that：The lower die (25) with it is described on
Positioning component (4) is equipped between mould (32), the positioning component (4) includes the upper positioning column being fixed in the upper mold (32)
(43) and the lower positioning column (41) that is fixed in the lower die (25) it, is offered and the upper positioning column on the lower die (25)
(43) mating lower Positioning holes (44) offer on the upper mold (32) and mating upper of the lower positioning column (41)
Location hole (42).
5. a kind of umbrella bottom runner cast mold according to claim 1, it is characterized in that：The upper mold (32) and lower die
(25) monitoring assembly (6) is equipped between, the monitoring assembly (6) includes the convex block (62) being fixed in the upper mold (32), institute
It states and offers the groove (61) mating with the convex block (62) in lower die (25), pressure biography is installed in the groove (61)
Sensor (63).
6. a kind of umbrella bottom runner cast mold according to claim 1, it is characterized in that：The bed die (21) be equipped with by
The movable plate (22) of injection molding machine driving, abutting on the movable plate (22) has top plate (23), is fixed on the top plate (23) more
A mandril (231) offers multiple through holes (251) slid for the mandril (231) on the lower die (25).
7. a kind of umbrella bottom runner cast mold according to claim 6, it is characterized in that：The bed die (21) with it is described under
Limited block (24) is fixed between mould (25), movable plate (22) both sides are connect with the limited block (24) interior wall slip.
8. a kind of umbrella bottom runner cast mold according to claim 1, it is characterized in that：It is offered on the lower die (25)
Heat emission hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004526.0U CN207747330U (en) | 2018-01-02 | 2018-01-02 | A kind of umbrella bottom runner cast mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004526.0U CN207747330U (en) | 2018-01-02 | 2018-01-02 | A kind of umbrella bottom runner cast mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207747330U true CN207747330U (en) | 2018-08-21 |
Family
ID=63151281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820004526.0U Expired - Fee Related CN207747330U (en) | 2018-01-02 | 2018-01-02 | A kind of umbrella bottom runner cast mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207747330U (en) |
-
2018
- 2018-01-02 CN CN201820004526.0U patent/CN207747330U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20200102 |