CN207757972U - A kind of lost foam casting punching machine mold base - Google Patents
A kind of lost foam casting punching machine mold base Download PDFInfo
- Publication number
- CN207757972U CN207757972U CN201820112489.5U CN201820112489U CN207757972U CN 207757972 U CN207757972 U CN 207757972U CN 201820112489 U CN201820112489 U CN 201820112489U CN 207757972 U CN207757972 U CN 207757972U
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- forming tank
- punching machine
- lower die
- lost foam
- movable plate
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of lost foam casting punching machine mold bases, including lower die and upper mold, the lower die front side top is provided with feed inlet, and it is connected between feed inlet and lower forming tank, the both sides and rear of the lower die are both provided with connector, and connector between water inlet and lower forming tank by being connected, the top surrounding of the connector is both provided with gag lever post, it is provided with telescopic rod below the cylinder, the lower surface of the upper mold is reserved with forming tank, and upper forming tank is internally provided with movable plate, and it is fixedly connected between movable plate and telescopic rod, the inside circumference of the movable plate is reserved with through-hole, the surrounding of the upper mold lower surface is reserved with limit hole.The lost foam casting punching machine mold base facilitates the mounting plate evaporative pattern for making different-thickness when being cast with evaporative pattern to mounting plate, does not have to replacement mold base back and forth, and upper die and lower die can reduce the generation of misalignment in engaging.
Description
Technical field
The utility model is related to evaporative pattern mold base technical field, specially a kind of lost foam casting punching machine mold base.
Background technology
Lost foam casting is cavityless casting of the foam mould using bindless dry sand in conjunction with vacuum pumping technology, element
There are the good reputation of 21 century Green foundry technique, evaporative pattern to need to be made using punching machine and evaporative pattern mold base in the preparation.When
Preceding evaporative pattern mold base there is also some problems in fabrication and installation plate, such as when making the mounting plate of different-thickness, it needs
It could be completed by replacing different mold bases, the energy of labourer can be wasted, and upper die and lower die will appear mistake in occlusion
The case where position, therefore it is proposed that a kind of lost foam casting punching machine mold base, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of lost foam casting punching machine mold bases, to solve in above-mentioned background technology
The punching machine of proposition, when making the mounting plate of different-thickness, needs not stop to replace mold base, upper die and lower die exist with evaporative pattern mold base
The problem of will appear dislocation when occlusion.
To achieve the above object, the utility model provides the following technical solutions：A kind of lost foam casting punching machine mold base, packet
Lower die and upper mold are included, the lower die front side top is provided with feed inlet, and is connected between feed inlet and lower forming tank, under described
The both sides and rear of mould are both provided with connector, and connector is between water inlet and lower forming tank by being connected, the connector it is upper
Fang Sizhou is both provided with gag lever post, and the inside circumference of the lower forming tank is both provided with connecting rod, among the top of the upper mold
Place is provided with cylinder, and the top both sides of upper mold are respectively connected with jumper bar, and mounting hole, institute are reserved with inside the surrounding of the lower die
It states and is provided with telescopic rod below cylinder, the lower surface of the upper mold is reserved with forming tank, and the inside setting of upper forming tank
There is movable plate, and be fixedly connected between movable plate and telescopic rod, the inside circumference of the movable plate is reserved with through-hole, described
The surrounding of upper mold lower surface is reserved with limit hole.
Preferably, detaching structure is constituted between the lower die and upper mold, and lower die is consistent with the central axes of upper mold.
Preferably, the gag lever post is consistent with the number of limit hole, and gag lever post is identical with the shape of limit hole, and limits
The upper end of position bar and limit hole is set as coniform.
Preferably, the uniform cause of the diameter dimension and number of the connecting rod and through-hole, and the length of connecting rod and upper molding
Slot, lower forming tank the sum of height be consistent.
Preferably, the aperture of the water inlet is less than the diameter of expanded beads.
Preferably, be flexibly connected between the movable plate and upper forming tank, and movable plate and the madial wall of upper forming tank it
Between fit.
Compared with prior art, the utility model has the beneficial effects that：The lost foam casting punching machine mold base, is using
When, when being cast with evaporative pattern to mounting plate, facilitate the mounting plate evaporative pattern for making different-thickness, does not have to back and forth more
Embryo is changed the mold, and upper die and lower die can reduce the generation of misalignment in engaging,
（1）It, can be by extraneous water when needing the evaporative pattern to casting and forming to cool down equipped with connector and water inlet
Connector is connected in source, is passed water through water inlet and is cooled down to evaporative pattern；
（2）Equipped with gag lever post and limit hole, when upper mold pushes, gag lever post can be put in limit hole, so to upper mold into
Row is oriented to, and avoids to misplace between upper die and lower die；
（3）Equipped with connecting rod and through-hole, when upper die and lower die engage, connecting rod can be extend into through-hole, and then worked as and disappeared
After losing mold forming, cavernous structure can be left in the surrounding of evaporative pattern, and then in lost foam casting mounting plate, make metal forging piece
It can be reserved with cavernous structure, internal thread hole can be made in hole, mounting plate is facilitated to install；
（4）Equipped with cylinder, telescopic rod and movable plate gas can be driven when needing to adjust the thickness of mounting plate evaporative pattern
Cylinder makes telescopic rod that movable plate be driven to be moved up and down in upper forming tank, and then can make the mounting plate of different-thickness.
Description of the drawings
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is that the utility model faces cross-sectional view；
Fig. 3 is utility model works structural schematic diagram；
Fig. 4 is the utility model lower die overlooking structure diagram；
Fig. 5 is the utility model upper mold present invention looks up structural representation.
In figure：1, lower die, 2, feed inlet, 3, connector, 4, gag lever post, 5, connecting rod, 6, upper mold, 7, cylinder, 8, jumper bar, 9,
Water inlet, 10, mounting hole, 11, telescopic rod, 12, upper forming tank, 13, movable plate, 14, through-hole, 15, limit hole, 16, lower molding
Slot.
Specific implementation mode
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 making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of lost foam casting punching machine mold base, including
Lower die 1, feed inlet 2, connector 3, gag lever post 4, connecting rod 5, upper mold 6, cylinder 7, jumper bar 8, water inlet 9, mounting hole 10, telescopic rod
11, upper forming tank 12, movable plate 13, through-hole 14, limit hole 15 and lower forming tank 16,1 front side top of lower die are provided with feed inlet
2, and be connected between feed inlet 2 and lower forming tank 16, detaching structure, and lower die 1 and upper mold 6 are constituted between lower die 1 and upper mold 6
Central axes it is consistent, lower die 1 and upper mold 6 can make forming tank 12 in lower forming tank 16 form a complete chamber in pressing,
Convenient to be made to evaporative pattern, the both sides and rear of lower die 1 are both provided with connector 3, and connector 3 by water inlet 9 and it is lower at
Be connected between type groove 16, the aperture of water inlet 9 is less than the diameter of expanded beads, the setting of water inlet 9, it is convenient to evaporative pattern into
Row heat dissipation, makes evaporative pattern that can be both provided with gag lever post 4, gag lever post 4 and limit hole 15 with rapid shaping, the top surrounding of connector 3
Number it is consistent, and gag lever post 4 is identical with the shape of limit hole 15, and the upper end of gag lever post 4 and limit hole 15 is set as circular cone
Shape cooperates between gag lever post 4 and limit hole 15 when upper mold 6 is moved to lower die 1, can play the role of guiding, avoid
It is easy to happen dislocation between upper mold 6 and lower die 1, evaporative pattern is caused to make deformation, the inside circumference of lower forming tank 16 is both provided with
Connecting rod 5, the uniform cause of diameter dimension and number of connecting rod 5 and through-hole 14, and the length of connecting rod 5 and upper forming tank 12, under
The sum of the height of forming tank 16 is consistent, and is cooperated between connecting rod 5 and through-hole 14, can make to leave in advance on evaporative pattern small
Hole makes mounting plate not have to punching when making, mounting plate is facilitated to install, and the top middle of upper mold 6 is provided with cylinder 7, and on
The top both sides of mould 6 are respectively connected with jumper bar 8, and mounting hole 10 is reserved with inside the surrounding of lower die 1, and the lower section of cylinder 7 is provided with
Telescopic rod 11, the lower surface of upper mold 6 are reserved with forming tank 12, and upper forming tank 12 is internally provided with movable plate 13, and
It is fixedly connected between movable plate 13 and telescopic rod 11, is flexibly connected between movable plate 13 and upper forming tank 12, and 13 He of movable plate
It fits between the madial wall of upper forming tank 12, movable plate 13 can move in upper forming tank 12, and then play change and disappear
The inside circumference of the effect of mould thickness, movable plate 13 is reserved with through-hole 14, and the surrounding of 6 lower surface of upper mold is reserved with limit hole
15。
Operation principle：Using the lost foam casting punching machine mold base when, should first check the device each part whether
It is intact, then lower die 1 is installed to by mounting hole 10 on punching machine, and jumper bar 8 is made to be connected with the punching structure of punching machine, when need
When will be to fabrication and installation plate evaporative pattern, connector 3 can be connected with external source, then drive punching machine, jumper bar 8 is made to drive
Mould 6 moves down, and cooperates between gag lever post 4 and limit hole 15 at this time, can be limited to upper mold 6, avoids 6 He of upper mold
It can misplace between lower die 1, evaporative pattern is caused to make deformation, it, can be by the bubble after preheating when 6 clamping of lower die 1 and upper mold
Foam particle is conveyed by feed inlet 2 into lower forming tank 16, and foam beads are eventually full of entirely upper forming tank 12 and lower molding
Slot 16, and finally continue fever expansion inside the two, final molding is installation plate, and connecting rod 5 and through-hole 14 cooperate,
After lost foam forming, cavernous structure can be left in the surrounding of evaporative pattern, and then in lost foam casting mounting plate, make metal
Forging piece can be reserved with cavernous structure, can internal thread hole be made in hole, mounting plate is facilitated to install, when evaporative pattern is fully molded
Afterwards, extraneous water can radiate to evaporative pattern by connector 3 and water inlet 9, so that evaporative pattern is quickly cooled to type, then
So that upper mold 6 and lower die 1 is separated, take to evaporative pattern, when needing to make the evaporative pattern of different-thickness, it is only necessary to drive gas
Cylinder 7 makes telescopic rod 11 that movable plate 13 be driven to be moved up and down in upper forming tank 12, you can realizes, avoids the need for replacing different
Mold base, convenient for users to operation, which is the workflow of the utility model.
The technical solution provided above the utility model embodiment is described in detail, used herein specifically
A example is expounded the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to help
Assistant solves the principle of the utility model embodiment；Meanwhile for those of ordinary skill in the art, implementing according to the utility model
Example, the there will be changes in specific implementation mode and application range, in conclusion the content of the present specification should not be construed as
Limitations of the present invention.
Claims (6)
1. a kind of lost foam casting punching machine mold base, including lower die（1）And upper mold（6）, it is characterised in that：The lower die（1）Before
It is provided with feed inlet above side（2）, and feed inlet（2）With lower forming tank（16）Between be connected, the lower die（1）Both sides and
Rear is both provided with connector（3）, and connector（3）Pass through water inlet（9）With lower forming tank（16）Between be connected, the connector
（3）Top surrounding be both provided with gag lever post（4）, the lower forming tank（16）Inside circumference be both provided with connecting rod（5）, institute
State upper mold（6）Top middle be provided with cylinder（7）, and upper mold（6）Top both sides be respectively connected with jumper bar（8）, under described
Mould（1）Surrounding inside be reserved with mounting hole（10）, the cylinder（7）Lower section be provided with telescopic rod（11）, the upper mold
（6）Lower surface be reserved with forming tank（12）, and upper forming tank（12）Be internally provided with movable plate（13）, and movable plate
（13）And telescopic rod（11）Between be fixedly connected, the movable plate（13）Inside circumference be reserved with through-hole（14）, it is described on
Mould（6）The surrounding of lower surface is reserved with limit hole（15）.
2. a kind of lost foam casting punching machine mold base according to claim 1, it is characterised in that：The lower die（1）With it is upper
Mould（6）Between constitute detaching structure, and lower die（1）And upper mold（6）Central axes it is consistent.
3. a kind of lost foam casting punching machine mold base according to claim 1, it is characterised in that：The gag lever post（4）With
Limit hole（15）Number it is consistent, and gag lever post（4）And limit hole（15）Shape it is identical, and gag lever post（4）And limit hole
（15）Upper end be set as coniform.
4. a kind of lost foam casting punching machine mold base according to claim 1, it is characterised in that：The connecting rod（5）With
Through-hole（14）Diameter dimension and the uniform cause of number, and connecting rod（5）Length and upper forming tank（12）, lower forming tank（16）'s
The sum of height is consistent.
5. a kind of lost foam casting punching machine mold base according to claim 1, it is characterised in that：The water inlet（9）'s
Aperture is less than the diameter of expanded beads.
6. a kind of lost foam casting punching machine mold base according to claim 1, it is characterised in that：The movable plate（13）With
Upper forming tank（12）Between be flexibly connected, and movable plate（13）With upper forming tank（12）Madial wall between fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820112489.5U CN207757972U (en) | 2018-01-23 | 2018-01-23 | A kind of lost foam casting punching machine mold base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820112489.5U CN207757972U (en) | 2018-01-23 | 2018-01-23 | A kind of lost foam casting punching machine mold base |
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| Publication Number | Publication Date |
|---|---|
| CN207757972U true CN207757972U (en) | 2018-08-24 |
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| CN201820112489.5U Active CN207757972U (en) | 2018-01-23 | 2018-01-23 | A kind of lost foam casting punching machine mold base |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032477A (en) * | 2018-01-23 | 2018-05-15 | 江西力天机械有限公司 | A kind of lost foam casting punching machine mold base |
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2018
- 2018-01-23 CN CN201820112489.5U patent/CN207757972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032477A (en) * | 2018-01-23 | 2018-05-15 | 江西力天机械有限公司 | A kind of lost foam casting punching machine mold base |
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