CN212736794U - Exhaust device for foaming mold - Google Patents
Exhaust device for foaming mold Download PDFInfo
- Publication number
- CN212736794U CN212736794U CN202021279588.6U CN202021279588U CN212736794U CN 212736794 U CN212736794 U CN 212736794U CN 202021279588 U CN202021279588 U CN 202021279588U CN 212736794 U CN212736794 U CN 212736794U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- negative pressure
- pipe
- exhaust hole
- template
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an exhaust device for a foaming mold, which comprises a lower template, an upper mold component and a negative pressure component, wherein the negative pressure component is arranged, a through pipe is connected with a vacuum pump, the vacuum pump forms a negative pressure environment in an exhaust hole through a negative pressure pipe and a connecting pipe, gas in the mold cavity is gathered through an exhaust plug, and the gas in the mold cavity is completely exhausted through the exhaust hole, so that the production quality of a product is improved; go up the setting of mould subassembly, negative pressure unit mount is in the mounting groove, is convenient for carry out the dismantlement and the installation of negative pressure subassembly, is favorable to carrying out the clearance in exhaust hole and maintains the maintenance, guarantees exhaust apparatus normal operating, and the lower extreme in exhaust hole sets up the core vent, and exhaust when normal, also avoid the exhaust hole to cause the damage to goods, exhaust apparatus for the foaming mould simple structure, convenient operation is swift, the marketing and the application of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the foaming mould, especially, relate to an exhaust apparatus for foaming mould.
Background
The exhaust problem must be considered when designing the foaming mould, if the gas in the mould cavity can not be smoothly discharged, the bubbles, the looseness and the like of the product can be caused, the production quality of the product can be influenced, the existing foaming mould generally adopts an exhaust groove to exhaust, the gas in the mould cavity can not be completely discharged, and the production quality of the product can be reduced.
The existing foaming mould generally adopts an exhaust groove to exhaust, which is not beneficial to completely exhausting gas in a mould cavity and reducing the production quality of products.
Therefore, it is necessary to provide an exhaust device for a foaming mold.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an exhaust apparatus for foaming mould to solve current foaming mould and generally adopt the air discharge duct to exhaust, be unfavorable for the gas in the mould die cavity of whole discharge, reduce the production quality's of goods problem. An exhaust device for a foaming mold comprises a lower template, an upper mold assembly and a negative pressure assembly, wherein the upper mold assembly is installed above the lower template, and the size of the upper mold assembly is matched with that of the lower template; the negative pressure assembly is fixed in the middle above the upper die assembly through a bolt.
The upper die assembly comprises an upper die plate, a positioning hole, a mounting groove, an exhaust hole and an exhaust plug, wherein the upper die plate is mounted above the lower die plate; four positioning holes are adopted and are formed in four corners of the upper template; the mounting groove is formed in the middle position above the upper template; the number of the exhaust holes is two, the exhaust holes are formed in the lower end of the upper template, and the upper ends of the exhaust holes are communicated with the interior of the mounting groove; the exhaust plugs are two and are embedded below the inner part of the exhaust hole.
The size of the upper die plate is matched with that of the lower die plate; the depth of the positioning hole is equal to the thickness of the upper die plate; the mounting groove is a cuboid; the exhaust hole is cylindrical; the size of the vent plug is matched with that of the vent hole, and the lower end of the vent plug is aligned with the lower end of the upper template.
The negative pressure assembly comprises a mounting plate, a connecting pipe, a negative pressure pipe and a through pipe, and the mounting plate is fixed in the mounting groove through a bolt; the number of the connecting pipes is two, the connecting pipes are embedded in the mounting plate, and the upper ends of the connecting pipes penetrate through the mounting plate; the negative pressure pipe is arranged above the connecting pipe; the through pipe is arranged in the middle above the negative pressure pipe.
The size of the mounting plate is matched with that of the mounting groove; the connecting pipe is aligned with the exhaust hole, and the size of the connecting pipe is matched with that of the exhaust hole; the two ends of the negative pressure pipe are closed, and the negative pressure pipe is communicated with the inside of the connecting pipe; the through pipe is communicated with the inside of the negative pressure pipe, and the tail end of the through pipe is connected with the vacuum pump.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a setting of negative pressure subassembly, siphunculus link to each other with the vacuum pump, and the vacuum pump passes through negative pressure pipe and connecting pipe and forms negative pressure environment in the inside in exhaust hole, through the gas gathering of core vent with the mould die cavity, through the exhaust hole with the gaseous whole discharges of mould die cavity, improve the production quality of goods.
2. The utility model discloses a go up the setting of mould subassembly, negative pressure unit mount is in the mounting groove, is convenient for carry out the dismantlement and the installation of negative pressure subassembly, is favorable to carrying out the clearance in exhaust hole and maintains the maintenance, guarantees exhaust apparatus normal operating, and the lower extreme in exhaust hole sets up the core vent, when guaranteeing to exhaust normally, also avoids the exhaust hole to cause the damage to goods.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the upper die assembly of the present invention.
Fig. 3 is a schematic structural diagram of the negative pressure assembly of the present invention.
In the figure:
1-lower template, 2-upper template component, 21-upper template, 22-positioning hole, 23-mounting groove, 24-exhaust hole, 25-exhaust plug, 3-negative pressure component, 31-mounting plate, 32-connecting pipe, 33-negative pressure pipe and 34-through pipe.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 3
The utility model provides an exhaust device for a foaming mold, which comprises a lower template 1, an upper mold component 2 and a negative pressure component 3, wherein the upper mold component 2 is arranged above the lower template 1, and the size of the upper mold component 2 is matched with that of the lower template 1; the negative pressure assembly 3 is fixed at the middle position above the upper die assembly 2 through bolts.
Go up mould component 2 and include cope match-plate pattern 21, locating hole 22, mounting groove 23, exhaust hole 24 and core vent 25, negative pressure component 3 installs in mounting groove 23, is convenient for carry out negative pressure component 3's dismantlement and installation, is favorable to carrying out the clearance and the maintenance of exhaust hole 24, guarantees exhaust apparatus normal operating, and the lower extreme of exhaust hole 24 sets up core vent 25, when guaranteeing to exhaust normally, also avoids exhaust hole 24 to cause the damage to the goods.
The negative pressure component 3 comprises a mounting plate 31, a connecting pipe 32, a negative pressure pipe 33 and a through pipe 34, wherein the through pipe 34 is connected with a vacuum pump, the vacuum pump forms a negative pressure environment in the exhaust hole 24 through the negative pressure pipe 33 and the connecting pipe 32, the gas in the mold cavity is gathered through an exhaust plug 25, and the gas in the mold cavity is completely exhausted through the exhaust hole 24, so that the production quality of products is improved.
Principle of operation
The utility model discloses in, during the use, siphunculus 34 links to each other with the vacuum pump, the vacuum pump passes through negative pressure pipe 33 and connecting pipe 32 and forms the negative pressure environment in the inside of exhaust hole 24, gather the gas of mould die cavity through exhaust plug 25, through the whole discharges of the gas of exhaust hole 24 with the mould die cavity, improve the production quality of goods, negative pressure component 3 installs in mounting groove 23, be convenient for carry out negative pressure component 3's dismantlement and installation, be favorable to carrying out the clearance and the maintenance of exhaust hole 24, guarantee exhaust apparatus normal operating, exhaust hole 24's lower extreme sets up exhaust plug 25, when guaranteeing to exhaust normally, also avoid exhaust hole 24 to cause the damage to goods.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (5)
1. An exhaust apparatus for a foaming mold, characterized in that: the vacuum forming die comprises a lower template (1), an upper die assembly (2) and a negative pressure assembly (3), wherein the upper die assembly (2) is arranged above the lower template (1), and the size of the upper die assembly (2) is matched with that of the lower template (1); the negative pressure assembly (3) is fixed in the middle above the upper die assembly (2) through bolts.
2. The exhaust apparatus for a foaming mold according to claim 1, wherein: the upper die assembly (2) comprises an upper die plate (21), a positioning hole (22), a mounting groove (23), an exhaust hole (24) and an exhaust plug (25), wherein the upper die plate (21) is mounted above the lower die plate (1); the number of the positioning holes (22) is four, and the positioning holes (22) are formed in four corners of the upper template (21); the mounting groove (23) is formed in the middle position above the upper template (21); the number of the exhaust holes (24) is two, the exhaust holes (24) are formed in the lower end of the upper template (21), and the upper ends of the exhaust holes (24) are communicated with the interior of the mounting groove (23); the number of the vent plugs (25) is two, and the vent plugs (25) are embedded below the interior of the vent hole (24).
3. The exhaust apparatus for a foaming mold according to claim 2, characterized in that: the size of the upper template (21) is matched with that of the lower template (1); the depth of the positioning hole (22) is equal to the thickness of the upper template (21); the mounting groove (23) is a cuboid; the exhaust hole (24) is cylindrical; the size of the vent plug (25) is matched with that of the vent hole (24), and the lower end of the vent plug (25) is aligned with the lower end of the upper template (21).
4. The exhaust apparatus for a foaming mold according to claim 1, wherein: the negative pressure component (3) comprises a mounting plate (31), a connecting pipe (32), a negative pressure pipe (33) and a through pipe (34), and the mounting plate (31) is fixed in the mounting groove (23) through a bolt; the number of the connecting pipes (32) is two, the connecting pipes (32) are embedded in the mounting plate (31), and the upper ends of the connecting pipes (32) penetrate through the mounting plate (31); the negative pressure pipe (33) is arranged above the connecting pipe (32); the through pipe (34) is arranged at the middle position above the negative pressure pipe (33).
5. The exhaust apparatus for a foaming mold according to claim 4, wherein: the size of the mounting plate (31) is matched with that of the mounting groove (23); the connecting pipe (32) is aligned with the exhaust hole (24), and the size of the connecting pipe (32) is matched with that of the exhaust hole (24); the two ends of the negative pressure pipe (33) are closed, and the negative pressure pipe (33) is communicated with the inside of the connecting pipe (32); the through pipe (34) is communicated with the inside of the negative pressure pipe (33), and the tail end of the through pipe (34) is connected with a vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021279588.6U CN212736794U (en) | 2020-07-04 | 2020-07-04 | Exhaust device for foaming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021279588.6U CN212736794U (en) | 2020-07-04 | 2020-07-04 | Exhaust device for foaming mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212736794U true CN212736794U (en) | 2021-03-19 |
Family
ID=75020565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021279588.6U Active CN212736794U (en) | 2020-07-04 | 2020-07-04 | Exhaust device for foaming mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212736794U (en) |
-
2020
- 2020-07-04 CN CN202021279588.6U patent/CN212736794U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212736794U (en) | Exhaust device for foaming mold | |
| CN218926195U (en) | Die casting machine die | |
| CN217318918U (en) | Cavernous body hole forming device | |
| CN209504793U (en) | A kind of mold with vacuum evacuation device | |
| CN212421905U (en) | Automobile connector die capable of actively exhausting | |
| CN210705557U (en) | Internal annular groove exhaust structure for ensuring product quality | |
| CN208004573U (en) | Table top backing plate suitable for press mandril | |
| CN212135945U (en) | Pyrocondensation pipe amortization negative pressure expanding unit | |
| CN218053726U (en) | Back-pulling type slitter edge removing die for porous sealing gasket | |
| CN201412299Y (en) | Piston for natural gas compressor | |
| CN221087216U (en) | Exhaust structure of die-casting insert of compressor pipe fitting | |
| CN213511111U (en) | Air compressor machine helmet | |
| CN207839792U (en) | A kind of automobile shock skeleton diel | |
| CN112091181B (en) | Sand shooting exhaust pinch valve of core making machine | |
| CN217095632U (en) | Exhaust structure of casting mold for large gear ring of kiln | |
| CN218798954U (en) | Special sand box for V-process casting | |
| CN216096294U (en) | Double-deck sand box of lost foam casting usefulness | |
| CN216828592U (en) | Composite exhaust insert for differential pressure casting | |
| CN219310009U (en) | Casting mould exhaust assembly and exhaust structure | |
| CN109980871B (en) | Frock is used in pressing of motor insulation cover | |
| CN216705894U (en) | Exhaust insert for aluminum alloy die-casting die | |
| CN218700541U (en) | A vulcanize mould structure that opens and shuts for heavy load rubber pad | |
| CN215786590U (en) | Valve casing wood pattern is used in production of oil field pipeline valve | |
| CN211202249U (en) | Vacuum system of female die machine | |
| CN201124227Y (en) | Vacuum exhausting device for mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |