CN103552146B - A kind of Movable ejector pin type exhaust mould - Google Patents
A kind of Movable ejector pin type exhaust mould Download PDFInfo
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- CN103552146B CN103552146B CN201310554355.0A CN201310554355A CN103552146B CN 103552146 B CN103552146 B CN 103552146B CN 201310554355 A CN201310554355 A CN 201310554355A CN 103552146 B CN103552146 B CN 103552146B
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- plate
- thimble
- backhaul
- core rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
- B28B7/44—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for treating with gases or degassing, e.g. for de-aerating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
Disclosure one Movable ejector pin type exhaust mould, including core rod body, steam vent, movable thimble, clear powder plate and backhaul plate, backhaul plate, clear powder plate and core rod body close installation successively from top to bottom, core rod body is provided with several steam vents, steam vent runs through described core rod body, clear powder plate is provided with and blows powder air intake passage and connect with steam vent, the movable thimble that can make expanding-contracting action it is provided with in steam vent, movable thimble runs through the clear powder plate of described backhaul plate and core rod body, clear powder plate is additionally provided with pressure-vaccum pore, one end connection lift pump of pressure-vaccum pore, powder air intake passage is blown in the other end connection of pressure-vaccum pore；The Movable ejector pin type exhaust mould of the present invention, simple and reliable for structure, with low cost, the air in die cavity can be discharged rapidly when matched moulds, thus optimizing matched moulds to beat the problem that during brick, gas is discharged。
Description
Technical field
The present invention relates to ceramic machinery field, particularly relate to a kind of Movable ejector pin type exhaust mould。
Background technology
Ceramic Tiles shaping dies is the industrial visual plant of Ceramic Tiles, current Ceramic Tiles is all powder forming, when upper and lower mould matched moulds beats brick, owing to mould coordinates closely, after matched moulds, inner air is difficult to timely discharge, this air that can make to there is delay in unfired ceramic brick, make ceramic product is formed serious defect, and these defects are generally only just detected in the production phase further below, therefore cause product entirety to be scrapped, and bring obvious economic loss。In order to solve this problem, existing ceramic tile molding die arranges substantial amounts of special steam vent on core rod body, but this steam vent in the process produced owing to for nature aerofluxus, so that the speed of aerofluxus is excessively slow, affecting work efficiency；And in hole, accumulate a large amount of powders, it is easy to clogging occur, after causing production a period of time, it is often necessary to shut down, the steam vent of blocking is carried out cleaning work, otherwise the Forming Quality of Ceramic Tiles and shaping speed can be subject to strong influence。
Summary of the invention
It is an object of the invention to solve the defect of existing ceramic tile molding die, it is provided that a kind of can promptly be discharged by the air in die cavity when matched moulds, and can automatically clear up the Movable ejector pin type exhaust mould of powder in steam vent。
A kind of Movable ejector pin type exhaust mould, including core rod body, steam vent, movable thimble, clear powder plate and backhaul plate, described backhaul plate, described clear powder plate and described core rod body close installation successively from top to bottom, described core rod body is provided with several steam vents, described steam vent runs through described core rod body, described clear powder plate is provided with and blows powder air intake passage and connect with described steam vent, the movable thimble that can make expanding-contracting action it is provided with in described steam vent, described movable thimble runs through described backhaul plate, described clear powder plate and described core rod body, described clear powder plate is additionally provided with pressure-vaccum pore, one end connection lift pump of described pressure-vaccum pore, powder air intake passage is blown described in the other end connection of described pressure-vaccum pore。
One end of described pressure-vaccum pore also connects air feeder；Described clear powder plate is additionally provided with dust-proof seal ring, and described dust-proof seal ring is arranged in the through hole that described movable thimble runs through。
Described movable thimble is cylinder, and including piston head, piston, thimble body and thimble head, described piston head is arranged on one end of described movable thimble, and one end of described piston head connects described piston；The other end of described piston connects described thimble body, the other end of described thimble body connects described thimble head, the junction of described piston and described thimble body is provided with chamfering, it is provided with at least one piston seal groove around the side of described cephalic par, described piston seal groove is provided with piston packing；The tapering that junction is 1:1 of described thimble head and described thimble body；The other end of described thimble head is provided with polyurethane rubber layer；Described piston packing is O RunddichtringO。
Being provided with cylindrical tailstock barrel in described steam vent, the inwall of described tailstock barrel becomes exhaust clearance with described thimble capitiform；The outer wall of described tailstock barrel is provided with limiting section and compacting contact site, described compacting contact site is arranged on the lower end of described tailstock barrel, one end of described compacting contact site connects described limiting section, the diameter of described limiting section is less than the set external diameter of described tailstock barrel, the diameter of described compacting contact site is less than described limiting section, and described compacting contact site and described limiting section junction are provided with chamfering；The lower surface of described compacting contact site is polyurethane rubber layer。
Described backhaul plate is rectangle, and described backhaul plate also includes several sleeve ports, at least one return hydraulic cylinder pore, at least one backhaul gas circuit, sealing strip groove, in several, connection via and several core rods connect via；Described backhaul plate is divided into inner region and outskirt, described sealing strip grooved ring is around in the surrounding of described backhaul plate, by described sealing strip grooved ring around part be inner region, in described inner region periphery is described outskirt, the rearward end of described movable thimble is that piston head is nested in described sleeve port, described sleeve port has at least two rows, described sleeve port is arranged on described inner region, often row's sleeve port is parallel with the limit of described backhaul plate, one end of described return hydraulic cylinder pore is connected with air feeder or lift pump, the other end of described return hydraulic cylinder pore connects with described backhaul gas circuit, the other end of described backhaul gas circuit connects near one end of clear powder plate with described sleeve port, described backhaul gas circuit, described piston head forms an airtight space with described clear powder plate, it is provided with edges of boards sealing ring in described sealing strip groove, described interior connection via is between the two row's sleeve ports being arranged at described outskirt and inner region, described core rod connects via between the two row's sleeve ports being arranged at described outskirt and inner region。
The present invention is additionally provided with via seal groove, and described via seal groove is circumferentially positioned at the surrounding of described interior connection via, is provided with via seal circle in described via seal groove。
Described via seal circle is O RunddichtringO, and described edges of boards sealing ring is lines sealing ring。
The present invention is additionally provided with liftout plate, described liftout plate is closely arranged at the top of described backhaul plate, the described described backhaul gas circuit ejecting the relatively described backhaul plate of version is provided with at least one and ejects gas circuit, the described gas circuit that ejects connects near one end of liftout plate with described sleeve port, described backhaul plate is provided with cylinder ejector pore, one end of described cylinder ejector pore connects air feeder, the other end of described cylinder ejector pore is breach, described breach connect when described liftout plate is with described backhaul plate close installation described in eject gas circuit。
Described liftout plate is additionally provided with interior connection counterbore and is connected counterbore with core rod；When described liftout plate is with described backhaul plate close installation, described interior connection counterbore is connected with the described interior via that is connected, and described core rod connection counterbore is connected via with described core rod and is connected。
The lower surface of described core rod body is provided with polyurethane rubber layer。
The Movable ejector pin type exhaust mould of the present invention, simple and reliable for structure, with low cost, the air in die cavity can be discharged rapidly when matched moulds, thus optimizing matched moulds to beat the problem that during brick, gas is discharged；And can avoid causing the blocking of steam vent due to the accumulation of ceramic brick powder lot, thus avoiding the workflow shutting down cleaning steam vent, greatly increase production efficiency。
Accompanying drawing explanation
The present invention will be further described for accompanying drawing, but the content in accompanying drawing does not constitute any limitation of the invention。
Fig. 1 is the schematic diagram of one embodiment of the present of invention；
Fig. 2 is the schematic diagram of the partial enlargement of Fig. 1；
Fig. 3 is the movable thimble of Fig. 2 schematic diagram when ejecting；
Fig. 4 is the schematic diagram of the movable thimble of the present invention；
Fig. 5 is the schematic diagram of the backhaul plate of the present invention；
Fig. 6 is the side view of Fig. 5；
Fig. 7 is the schematic diagram of A-A section in Fig. 5；
Fig. 8 is the schematic diagram of B-B section in Fig. 5；
Fig. 9 is the schematic diagram of C-C section in Fig. 5；
Figure 10 is the schematic diagram of D-D section in Fig. 5；
Figure 11 is the schematic diagram of the liftout plate of the present invention；
Figure 12 is the schematic diagram of A-A section in Figure 11；
Figure 13 is the schematic diagram of the tailstock barrel of the present invention。
In accompanying drawing, 1 is core rod body；11 is tailstock barrel；12 is exhaust clearance；13 is limiting section；14 is compacting contact site；2 is steam vent；3 is movable thimble；31 is piston head；32 is piston；33 is thimble body；34 is thimble head；35 is polyurethane rubber layer；36 is piston seal groove；37 is piston packing；4 is clear powder plate；41 for blowing powder air intake passage；42 is pressure-vaccum pore；43 is dust-proof seal ring；5 is backhaul plate；51 is sleeve port；52 is return hydraulic cylinder pore；53 is backhaul gas circuit；54 is sealing strip groove；541 is edges of boards sealing ring；55 is interior connection via；56 connect via for core rod；57 is cylinder ejector pore；58 is via seal groove；581 is via seal circle；6 is liftout plate；61 for ejecting gas circuit；62 is interior connection counterbore；63 connect counterbore for core rod；A is inner region；B is outskirt。
Detailed description of the invention
Technical scheme is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention。
A kind of Movable ejector pin type exhaust mould (Fig. 1), including core rod body 1, steam vent 2, movable thimble 3, clear powder plate 4 and backhaul plate 5, described backhaul plate 5, described clear powder plate 4 and described core rod body 1 close installation successively from top to bottom, described core rod body 1 is provided with several steam vents 2, described steam vent 2 runs through described core rod body 1, described clear powder plate 4 is provided with and blows powder air intake passage 41 and connect with described steam vent 2, the movable thimble 3 that can make expanding-contracting action it is provided with in described steam vent 2, described movable thimble 3 runs through described backhaul plate 5, described clear powder plate 4 and described core rod body 1；Described clear powder plate 4 is additionally provided with pressure-vaccum pore 42, and one end of described pressure-vaccum pore 42 connects lift pump and air feeder, blows powder air intake passage 41 described in the other end connection of described pressure-vaccum pore 42。When matched moulds, the pressure-vaccum pore 42 air-breathing by lift pump, form negative pressure blowing powder air intake passage 41, make air in die cavity by steam vent 2, blow powder air intake passage 41 and pressure-vaccum pore 42 is drained rapidly；When the demoulding, the pressure-vaccum pore 42 air blowing by air feeder, the ceramic powder entered in steam vent 2 is blown out from exhaust clearance 12, it is to avoid Ceramic Dust is deposited in steam vent 2 and causes blocking steam vent 2。
Preferably, described clear powder plate 4 is additionally provided with dust-proof seal ring 43, described dust-proof seal ring 43 is arranged in the through hole that described movable thimble 3 runs through, it is in close contact with piston 32, further increase the air-tightness of clear powder plate 4 so that air will not pass through the through hole entrance backhaul plate 5 that movable thimble 3 runs through。
Described movable thimble 3(Fig. 4) for cylinder, including piston head 31, piston 32, thimble body 33 and thimble head 34, one end of described piston head 31 connects described piston 32, the other end of described piston 32 connects described thimble body 33, the other end of described thimble body 33 connects described thimble head 34, the junction of described piston 32 and described thimble body 33 is provided with chamfering, it is provided with at least one piston seal groove 36 around the side of described cephalic par 31, described piston seal groove 36 is provided with piston packing 37。The tapering that junction is 1:1 of described thimble head 34 and described thimble body 33；The other end of described thimble head 34 is provided with polyurethane rubber layer 35；Described piston packing 37 is O RunddichtringO。Adopting polyurethane rubber layer 35 can avoid when matched moulds, thimble head 34 is stained with ceramic powder and causes scrapping of whole ceramic batch。
Cylindrical tailstock barrel 11(Figure 13 it is provided with) in described steam vent 2, the inwall of described tailstock barrel 11 and described thimble head 34 form exhaust clearance 12, the outer wall of described tailstock barrel 11 is provided with limiting section 13 and compacting contact site 14, described compacting contact site 14 is arranged on the lower end of described tailstock barrel 11, one end of described compacting contact site 14 connects described limiting section 13, the diameter of described limiting section 13 is less than the set external diameter of described tailstock barrel 11, the diameter of described compacting contact site 14 is less than described limiting section 13, described compacting contact site 14 is provided with chamfering with described limiting section 13 junction。Described limiting section 13 is used for fixing tailstock barrel 11, it is to avoid tailstock barrel 11 is shifted in the running；The lower surface of described compacting contact site 14 is polyurethane rubber layer 35, adopts polyurethane rubber can avoid when matched moulds, and compacting contact site 14 is stained with ceramic powder and causes scrapping of whole ceramic batch。To arrange tailstock barrel can avoid movable thimble 3 directly to contact with core rod body 1, it is to avoid cause the breakage of core rod body 1 because of the up and down of movable thimble 3。
Described backhaul plate 5(Fig. 5～10) for rectangle, described backhaul plate 5 also includes several sleeve ports 51, at least one return hydraulic cylinder pore 52, at least one backhaul gas circuit 53, sealing strip groove 54, connect vias 55 in several and several core rods connect via 56；Described backhaul plate 5 is divided into inner region A and outskirt B, described sealing strip groove 54 is surrounded on the surrounding of described backhaul plate 5, the part surrounded by described sealing strip groove 54 is inner region A, in described inner region A periphery is described outskirt B, the rearward end of described movable thimble 3 is that piston head 31 is nested in described sleeve port 51, described sleeve port 51 has at least two rows, described sleeve port 51 is arranged on described inner region A, often row's sleeve port 51 is parallel with the limit of described backhaul plate 5, one end of described return hydraulic cylinder pore 52 is connected with air feeder or lift pump, the other end of described return hydraulic cylinder pore 52 connects with described backhaul gas circuit 53, the other end of described backhaul gas circuit 53 connects near one end of clear powder plate 4 with described sleeve port 51, described backhaul gas circuit 53, described piston head 31 forms an airtight space with described clear powder plate 4, it is provided with edges of boards sealing ring 541 in described sealing strip groove 54, described interior connection via 55 is between the two row's sleeve ports 51 being arranged at described outskirt B and inner region A, described core rod connects via 56 between the two row's sleeve ports 51 being arranged at described outskirt B and inner region A。
The Movable ejector pin type exhaust mould of the present embodiment is additionally provided with via seal groove 58, and described via seal groove 56 is circumferentially positioned at the surrounding of described interior connection via 55, is provided with via seal circle 581 in described via seal groove 58；Described via seal circle 581 is O RunddichtringO, and described edges of boards sealing ring 541 is lines sealing ring。Providing holes seal groove 58 can avoid gas to gush from interior connection via 55, increases the air-tightness of whole mould。
Preferred Movable ejector pin type exhaust mould, it is additionally provided with liftout plate 6(Figure 11, 12) described liftout plate 6 is closely arranged at the top of described backhaul plate 5, the described described backhaul gas circuit 53 ejecting the relatively described backhaul plate 5 of version 6 is provided with at least one and ejects gas circuit 61, the described gas circuit 61 that ejects connects near one end of liftout plate 6 with described sleeve port 51, described backhaul plate 5 is provided with cylinder ejector pore 56, one end of described cylinder ejector pore 56 connects air feeder, the other end of described cylinder ejector pore 57 is breach, described breach ejects gas circuit 61 described in connecting when described liftout plate 6 is with described backhaul plate 5 close installation。Increase liftout plate 6, it is possible to by the mode blown, ejecting of movable thimble 3 is controlled, greatly reduces the requirement to machining accuracy of this mould。
Described liftout plate 6 is additionally provided with interior connection counterbore 62 and is connected counterbore 63 with core rod；When described liftout plate 6 is with described backhaul plate 5 close installation, described interior connection counterbore 62 is connected with the described interior via 55 that is connected, described core rod connection counterbore 63 is connected via 56 with described core rod and is connected, for installing the Movable ejector pin type exhaust mould of fixing the present embodiment。
Preferably, the lower surface of described core rod body 1 is provided with polyurethane rubber layer 35, adopts polyurethane rubber layer 35 can avoid when matched moulds, and core rod body 1 is stained with ceramic powder and causes scrapping of whole ceramic batch。
During installation, liftout plate 6, backhaul plate 5, clear powder plate 4 and described core rod body 1 are arranged in order from top to bottom, and are connected via 56 with screw with core rod by interior connection via 55 and step up to install to it。The piston head 31 of described movable thimble 3 is nested in described sleeve port 51, and movable thimble 3 runs through described backhaul plate 5, described clear powder plate 4 and described core rod body 1。Before matched moulds beats brick, thimble head 34 is retracted into the top of tailstock barrel 11, and is a plane with compacting contact site 14 balance；During matched moulds (Fig. 2), pressure-vaccum pore 42 passes through air-breathing, negative pressure is formed blowing powder air intake passage 41, make described in the such as arrow of the air in die cavity, flow out through the aerofluxus space 12 being internally formed of thimble head 34 with tailstock barrel 11, and from clear powder plate 4 blow powder air intake passage 41 and pressure-vaccum pore 42 is drained rapidly, it is ensured that mould assembling action quickly completes smoothly。During die sinking, air feeder is blown to cylinder ejector pore 57, and gas leads to described sleeve port 51 near one end of liftout plate 6 through ejecting gas circuit 61, and makes the piston head of movable thimble 3 movable downwards, thimble head 34(Fig. 3) stretch out tailstock barrel 11, ceramic powder is dropped out by the effect of gravity；In order to clean out the powder in exhaust clearance 12 more up hill and dale, air feeder is blown to pressure-vaccum pore 42, and gas drives the powder remaining in exhaust clearance 12 to be discharged by exhaust clearance 12；Subsequently, air feeder is blown to return hydraulic cylinder pore 52, gas leads to sleeve port 51 near one end of clear powder plate 4 through backhaul gas circuit 53, owing to described backhaul gas circuit 53, described piston head 31 form an airtight space with described clear powder plate 4, so that the piston head 31 of movable thimble 3 is upwards movable, thimble head 34 is retracted in tailstock barrel 11, and is a plane with compacting contact site 14 balance, just complete backhaul action, wait the mould assembling action of next time。
The present invention, not only solves the problem that gas when pottery stock mould matched moulds beats brick is discharged, have employed pressure-vaccum pore 42 and carry out air-breathing, form negative pressure blowing powder air intake passage 41, make, described in the such as arrow of the air in die cavity, more promptly to drain during due to matched moulds；Add the air blowing of gas hole 42 so that remain in the powder in exhaust clearance 12 and can discharge mould up hill and dale, it is to avoid the accumulation of ceramic powder and cause the blocking of steam vent 2。The new whole actions of this practicality all can operate automatically, it is achieved that automated production, greatly reduces artificial operation, reduces production cost, and the work need not shut down because of the powder in cleaning steam vent, substantially increase production efficiency。
Finally should be noted that; above example is merely to illustrate technical scheme but not limiting the scope of the invention; although the present invention being explained in detail with reference to preferred embodiment; it will be understood by those within the art that; technical scheme can be modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention。
Claims (9)
1. a Movable ejector pin type exhaust mould, including core rod body, steam vent, movable thimble, clear powder plate, backhaul plate and lift pump, described backhaul plate, described clear powder plate and described core rod body close installation successively from top to bottom, described core rod body is provided with several steam vents, described steam vent runs through described core rod body, described clear powder plate is provided with and blows powder air intake passage and connect with described steam vent, the movable thimble that can make expanding-contracting action it is provided with in described steam vent, described movable thimble runs through described backhaul plate, described clear powder plate and described core rod body, it is characterized in that: described clear powder plate is additionally provided with pressure-vaccum pore, one end of described pressure-vaccum pore connects the air inlet of described lift pump, powder air intake passage is blown described in the other end connection of described pressure-vaccum pore；
Described backhaul plate is rectangle, and described backhaul plate also includes several sleeve ports, at least one return hydraulic cylinder pore, at least one backhaul gas circuit, sealing strip groove, in several, connection via and several core rods connect via；Described backhaul plate is divided into inner region and outskirt, described sealing strip grooved ring is around in the surrounding of described backhaul plate, by described sealing strip grooved ring around part be inner region, in described inner region periphery is described outskirt, the rearward end of described movable thimble is that piston head is nested in described sleeve port, described sleeve port has at least two rows, described sleeve port is arranged on described inner region, often row's sleeve port is parallel with the limit of described backhaul plate, described one end of return hydraulic cylinder pore is connected with the air inlet of the gas outlet of air feeder or lift pump, the other end of described return hydraulic cylinder pore connects with described backhaul gas circuit, the other end of described backhaul gas circuit connects near one end of clear powder plate with described sleeve port, described backhaul gas circuit, described piston head forms an airtight space with described clear powder plate, it is provided with edges of boards sealing ring in described sealing strip groove, described interior connection via is between the two row's sleeve ports being arranged at described outskirt and inner region, described core rod connects via between the two row's sleeve ports being arranged at described outskirt and inner region。
2. Movable ejector pin type exhaust mould according to claim 1, it is characterised in that: one end of described pressure-vaccum pore also connects the gas outlet of air feeder；Described clear powder plate is additionally provided with dust-proof seal ring, and described dust-proof seal ring is arranged in the through hole that described movable thimble runs through。
3. Movable ejector pin type exhaust mould according to claim 1, it is characterized in that: described movable thimble is cylinder, including piston head, piston, thimble body and thimble head, described piston head is arranged on one end of described movable thimble, and one end of described piston head connects described piston；The other end of described piston connects described thimble body, the other end of described thimble body connects described thimble head, the junction of described piston and described thimble body is provided with chamfering, it is provided with at least one piston seal groove around the side of described cephalic par, described piston seal groove is provided with piston packing；The tapering that junction is 1:1 of described thimble head and described thimble body；The other end of described thimble head is provided with polyurethane rubber layer；Described piston packing is O RunddichtringO。
4. Movable ejector pin type exhaust mould according to claim 1, it is characterised in that: being provided with cylindrical tailstock barrel in described steam vent, the inwall of described tailstock barrel becomes exhaust clearance with described thimble capitiform；The outer wall of described tailstock barrel is provided with limiting section and compacting contact site, described compacting contact site is arranged on the lower end of described tailstock barrel, one end of described compacting contact site connects described limiting section, the diameter of described limiting section is less than the set external diameter of described tailstock barrel, the diameter of described compacting contact site is less than described limiting section, and described compacting contact site and described limiting section junction are provided with chamfering；The lower surface of described compacting contact site is polyurethane rubber layer。
5. Movable ejector pin type exhaust mould according to claim 1, it is characterised in that: being additionally provided with via seal groove, described via seal groove is circumferentially positioned at the surrounding of described interior connection via, is provided with via seal circle in described via seal groove。
6. Movable ejector pin type exhaust mould according to claim 5, it is characterised in that: described via seal circle is O RunddichtringO, and described edges of boards sealing ring is lines sealing ring。
7. Movable ejector pin type exhaust mould according to claim 1, it is characterized in that: be additionally provided with liftout plate, described liftout plate is closely arranged at the top of described backhaul plate, the described described backhaul gas circuit ejecting the relatively described backhaul plate of version is provided with at least one and ejects gas circuit, the described gas circuit that ejects connects near one end of liftout plate with described sleeve port, described backhaul plate is provided with cylinder ejector pore, one end of described cylinder ejector pore connects air feeder, the other end of described cylinder ejector pore is breach, described breach ejects gas circuit described in connecting when described liftout plate is with described backhaul plate close installation。
8. Movable ejector pin type exhaust mould according to claim 7, it is characterised in that: described liftout plate is additionally provided with interior connection counterbore and is connected counterbore with core rod；When described liftout plate is with described backhaul plate close installation, described interior connection counterbore is connected with the described interior via that is connected, and described core rod connection counterbore is connected via with described core rod and is connected。
9. according to the Movable ejector pin type exhaust mould according to claim 1 to 8 any one, it is characterised in that: the lower surface of described core rod body is provided with polyurethane rubber layer。
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| CN201310554355.0A CN103552146B (en) | 2013-11-08 | 2013-11-08 | A kind of Movable ejector pin type exhaust mould |
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| CN201310554355.0A CN103552146B (en) | 2013-11-08 | 2013-11-08 | A kind of Movable ejector pin type exhaust mould |
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| CN103552146B true CN103552146B (en) | 2016-06-22 |
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| CN103612324B (en) * | 2013-12-09 | 2016-06-22 | 佛山市新鹏陶瓷机械有限公司 | A kind of Movable ejector pin type exhaust mould with polyurethane rubber sleeve |
| KR101541408B1 (en) * | 2014-04-08 | 2015-08-03 | 주식회사 에이스테크놀로지 | Method for RF device using cavity structure manufacturing mold and Mold produced by the same |
| CN107139315A (en) * | 2017-01-23 | 2017-09-08 | 佛山市新鹏工业服务有限公司 | Tile forming hydraulic die |
| CN108044772A (en) * | 2018-01-15 | 2018-05-18 | 佛山市新鹏工业服务有限公司 | A kind of non-damageable ceramic mould of colloid |
| CN108858701A (en) * | 2018-08-06 | 2018-11-23 | 龚小乙 | Novel ceramic tile molding die |
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| JPH04226714A (en) * | 1990-12-29 | 1992-08-17 | Sanyo Seisakusho:Kk | Mold for molding |
| JPH10315212A (en) * | 1997-05-14 | 1998-12-02 | Sekisui Chem Co Ltd | Mold for molding hydraulic inorganic molded article |
| CN2925819Y (en) * | 2006-07-13 | 2007-07-25 | 李志健 | Planar millpore exhausting mold core |
| CN102441937A (en) * | 2011-12-01 | 2012-05-09 | 周文鹏 | Ceramic tile molding die capable of preventing vent holes from being blocked |
| CN203357648U (en) * | 2013-07-02 | 2013-12-25 | 周文鹏 | Mobile ejector pin type air exhaust die |
| CN203357634U (en) * | 2013-07-02 | 2013-12-25 | 周文鹏 | Mobile ejector pin type air exhaust die |
| CN203357647U (en) * | 2013-07-02 | 2013-12-25 | 周文鹏 | Mobile ejector pin type air exhaust die |
| CN203357646U (en) * | 2013-07-02 | 2013-12-25 | 周文鹏 | Mobile ejector pin type air exhaust die |
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| CN103552146A (en) | 2014-02-05 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Wenpeng Inventor after: Zhou Qingtian Inventor after: Fang Weiwen Inventor after: Cha Weijun Inventor before: Zhou Wenpeng Inventor before: Zhou Qingtian |
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Address after: Baini town Sanshui District of Guangdong city of Foshan Province Port Road 528131 Patentee after: FOSHAN XINPENG INDUSTRIAL SERVICE CO., LTD. Address before: 528061, Guangdong, Chancheng province Foshan Nanzhuang Feng Feng Industrial Zone, Foshan Xin Peng Ceramic Machinery Co., Ltd. Patentee before: Foshan XinPeng Ceramic Machinery Co., Ltd. |