CN205272476U - Steering wheel vacuum foaming mold utensil - Google Patents
Steering wheel vacuum foaming mold utensil Download PDFInfo
- Publication number
- CN205272476U CN205272476U CN201521126861.0U CN201521126861U CN205272476U CN 205272476 U CN205272476 U CN 205272476U CN 201521126861 U CN201521126861 U CN 201521126861U CN 205272476 U CN205272476 U CN 205272476U
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- suction hole
- mould
- gas collection
- arranges
- steering wheel
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- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a steering wheel vacuum foaming mold utensil mainly relates to the steering wheel and makes technical field. Including front mould and back mould, the pneumatic valve controller that sets up main suction hole on the front mould, normally opens vice suction hole and suit with main suction hole, set up gas collection piece and vacuum generator on the outer wall of front mould, set up the manometer on the gas collection piece, main suction hole and gas collection piece trachea intercommunication, vice suction hole and gas collection piece trachea intercommunication, gas collection piece and vacuum generator trachea intercommunication, the edge of the die cavity of back mould sets up the sealing washer. The utility model has the advantages of the manufacturing requirement that it utilized the evacuation principle can satisfy the steering wheel can reduce mould manufacturing cost, can reduce product manufacturing procedure, improves production efficiency, and it is extravagant to reduce the raw materials, can reduction in production cost.
Description
Technical field
This utility model relates to steering wheel manufacturing technology field, specifically a kind of steering wheel vacuum foam mould.
Background technology
The steering wheel of car is usually magnalium skeleton and adopts PU (polyurethane) foaming self-skin foams technique to make, and it is lightweight, soft surface, has and comfortable holds sense of touch. When steering wheel is made by PU foam process, owing to PU foaming can produce bubble when producing, having that skinning cortex is thin and product surface has the problems such as pore, pore produces to directly influence the presentation quality of product at product surface.
At present, there is the problem of surface pores for solving foamed products, how to do aerofluxus on foaming mould and increase flash gutters at die joint, this to some extent solves foaming pore problem, but also brings some other problem, mainly have following some:
1) on steering wheel foaming mould, aerofluxus is done, being everlasting on front mould and easily occur that the position of pore arranges Exhaust screw, the volume of product is more big, and the Exhaust screw of setting is also more many, and process Exhaust screw and need, through manufacturing procedures such as CNC, milling machine, tappings, to add die manufacturing cost. It addition, arrange flash gutters on die joint and overlap regulating block too increases die manufacturing cost at steering wheel foaming mould.
2) in foaming process, the position of the flash gutters of steering wheel foaming mould can produce a large amount of cinder ladle and overlap flash, and a part of foamed material also can be overflowed foaming mould, serious waste raw material by Exhaust screw hole. After product foaming, overlap is enclosed in surrounding's generation one of product, and product is formed pore stub bar, it is necessary to increases the manual operation eliminating overlap and pore stub bar, reduces production efficiency, add production cost.
Utility model content
The purpose of this utility model is in that to provide a kind of steering wheel vacuum foam mould, and it utilizes evacuation principle to disclosure satisfy that the manufacture requirements of steering wheel, it is possible to reduce die manufacturing cost, Product processing operation can be reduced, improve production efficiency, it is possible to reduce wastage of material, it is possible to reduce production cost.
This utility model for achieving the above object, is achieved through the following technical solutions:
A kind of steering wheel vacuum foam mould, including front mould and rear mold, described front mould arranges main suction hole, normally opened secondary suction hole and the air valve controller adapted with main suction hole, the outer wall of described front mould arranges gas collection block and vacuum generator, arranging Pressure gauge on described gas collection block, described main suction hole connects with gas collection block trachea, and described secondary suction hole connects with gas collection block trachea, described gas collection block connects with vacuum generator trachea, and the edge of the die cavity of described rear mold arranges sealing ring.
The edge of described front mould arranges a main suction hole, and the filling dead angle place at the middle part of described front mould arranges four secondary suction holes, and the bottom of described secondary suction hole arranges stairstepping and bleeds screw.
Described air valve controller is threadeded with front mould, and described gas collection block is threadeded with front mould, and described vacuum generator is threadeded with front mould.
First right angle gas-tpe fitting is set in described main suction hole, in described secondary suction hole, the second right angle gas-tpe fitting is set, described gas collection block arranges the 3rd right angle gas-tpe fitting, described vacuum generator arranges the 4th right angle gas-tpe fitting.
Contrast prior art, the beneficial effects of the utility model are in that:
1, sealing ring of the present utility model can make mold cavity seal, vacuum generator connects with gas collection block and main suction hole, air in mould cavity can be discharged, mold cavity air pressure inside can be made to reach negative-pressure vacuum state, this utility model utilizes the foaming that evacuation principle completes steering wheel to make, can solve the problem that the foaming pore problem in steering wheel production process, it is possible to meet the manufacture requirements of steering wheel. Without arranging aerofluxus on mould and increasing flash gutters at die joint, it is possible to reduce die manufacturing cost, reduce cinder ladle and overlap flash, it is to avoid wastage of material, it is possible to reduce manufacturing procedure, improve production efficiency, reduce production cost.
2, air valve controller of the present utility model controls opening and closedown of main suction hole, the pore of main suction hole is relatively larger, can quickly siphoning away the air in die cavity, the needle of air valve controller is positioned at the end that main suction hole connects with die cavity, carries out foaming again and make after closing main suction hole, it can be avoided that foamed material overflows from main suction hole, avoid producing on the surface of steering wheel pore stub bar, it is possible to avoid wastage of material, reduce manufacturing procedure, production efficiency can be improved further, reduce production cost.
3, secondary suction hole of the present utility model is normally opened, and the diameter of secondary suction hole is smaller, in foaming process, it is possible to extracts the gas produced when foamed material is filled, and can play the effect that auxiliary is filled so that the foamed material in mold cavity is filled more uniform.
4, gas collection block of the present utility model arranges Pressure gauge, utilize Pressure gauge can check the vacuum in mould cavity, it is simple to the control of foaming process.
5, the edge of described front mould arranges a main suction hole, and the filling dead angle place at the middle part of described front mould arranges four secondary suction holes, and the bottom of described secondary suction hole arranges stairstepping and bleeds screw. Can under the premise meeting result of use, effectively reducing the production cost of mould, secondary suction hole is arranged at filling dead angle place, it is possible to effectively assist filling, and the gas produced when foamed material is filled can be extracted, avoiding the surface defect occurring foaming pore on steering wheel, the bleed base diameter of screw of stairstepping is minimum, and the contact internal walls of bottom surface and die cavity, it can be avoided that produce small pore stub bar, manufacturing procedure can be reduced, improve production efficiency, it is possible to reduce production cost further.
6, described air valve controller is threadeded with front mould, and described gas collection block is threadeded with front mould, and described vacuum generator is threadeded with front mould. The dismounting of air valve controller, gas collection block and vacuum generator can be easy to, it is simple to maintenance of the present utility model and maintenance.
7, the first right angle gas-tpe fitting is set in described main suction hole, in described secondary suction hole, the second right angle gas-tpe fitting is set, described gas collection block arranges the 3rd right angle gas-tpe fitting, described vacuum generator arranges the 4th right angle gas-tpe fitting. Vacuum generator, gas collection block, main suction hole are connected by right angle gas-tpe fitting trachea with secondary suction hole, it is possible to the fault such as avoid the gas circuit that causes because of trachea bending obstructed, it is possible to increase service life of the present utility model.
Accompanying drawing explanation
Accompanying drawing 1 is this utility model structural representation;
Accompanying drawing 2 is the structural representation of rear mold of the present utility model;
Accompanying drawing 3 is main sucting hole structure schematic diagram of the present utility model;
Accompanying drawing 4 is secondary sucting hole structure schematic diagram of the present utility model.
Attached number in the figure: 1, front mould; 2, rear mold; 3, main suction hole; 4, secondary suction hole; 5, air valve controller; 6, gas collection block; 7, vacuum generator; 8, Pressure gauge; 9, sealing ring; 10, bleed screw; 11, the first right angle gas-tpe fitting; 12, the second right angle gas-tpe fitting; 13, the 3rd right angle gas-tpe fitting; 14, the 4th right angle gas-tpe fitting.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further. Should be understood that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model. In addition, it is to be understood that after having read the content that this utility model is lectured, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally.
Described in the utility model is a kind of steering wheel vacuum foam mould, including front mould 1 and rear mold 2, described front mould 1 arranges main suction hole 3, normally opened secondary suction hole 4 and the air valve controller 5 adapted with main suction hole 3, air valve controller 5 controls opening and closedown of main suction hole 3, the pore of main suction hole is relatively larger, can quickly siphon away the air in die cavity, the needle of air valve controller is installed on the end that main suction hole connects with mould cavity, carry out foaming after closing main suction hole again to make, it can be avoided that foamed material overflows from main suction hole, avoid producing pore stub bar on the surface of steering wheel, it can be avoided that wastage of material, reduce manufacturing procedure, production efficiency can be improved further, reduce production cost. secondary suction hole is normally opened, and the diameter of secondary suction hole is smaller, in foaming process, it is possible to extracts the gas produced when foamed material is filled, and can play the effect that auxiliary is filled so that the foamed material in mold cavity is filled more uniform. arranging gas collection block 6 and vacuum generator 7 on the outer wall of described front mould 1, the air in die cavity is excluded by vacuum generator. described gas collection block 6 arranges Pressure gauge 8, utilizes Pressure gauge can check the vacuum in mould cavity, it is simple to the control of foaming process. described main suction hole 3 connects with gas collection block 6 trachea, and described secondary suction hole 4 connects with gas collection block 6 trachea, and described gas collection block 6 connects with vacuum generator 7 trachea. the edge of the die cavity of described rear mold 2 arranges sealing ring 9, it is possible to make mold cavity seal. vacuum generator 7 connects with gas collection block 6 and main suction hole 3, air in mould cavity can be discharged, mold cavity air pressure inside can be made to reach negative-pressure vacuum state, the foaming that evacuation principle completes steering wheel is utilized to make, can solve the problem that the foaming pore problem in steering wheel production process, it is possible to meet the manufacture requirements of steering wheel. without arranging aerofluxus on mould and increasing flash gutters at die joint, it is possible to reduce die manufacturing cost, reduce cinder ladle and overlap flash, it is to avoid wastage of material, it is possible to reduce manufacturing procedure, improve production efficiency, reduce production cost.
In order to reduce production cost further, the edge of described front mould 1 arranges a main suction hole 3, and the filling dead angle place at the middle part of described front mould 1 arranges four secondary suction holes 4, and the bottom of described secondary suction hole 4 arranges stairstepping and bleeds screw 10. Can under the premise meeting result of use, effectively reducing the production cost of mould, secondary suction hole is arranged at filling dead angle place, it is possible to effectively assist filling, and the gas produced when foamed material is filled can be extracted, avoiding the surface defect occurring foaming pore on steering wheel, the bleed base diameter of screw of stairstepping is minimum, and the contact internal walls of bottom surface and die cavity, it can be avoided that produce small pore stub bar, manufacturing procedure can be reduced, improve production efficiency, it is possible to reduce production cost further.
For the ease of maintenance of the present utility model and maintenance, described air valve controller 5 is threadeded with front mould 1, and described gas collection block 6 is threadeded with front mould 1, and described vacuum generator 7 is threadeded with front mould 1. The dismounting of air valve controller, gas collection block and vacuum generator can be easy to, it is simple to maintenance of the present utility model and maintenance.
In order to improve service life of the present utility model, first right angle gas-tpe fitting 11 is set in described main suction hole 3, in described secondary suction hole 4, the second right angle gas-tpe fitting 12 is set, described gas collection block 6 arranges the 3rd right angle gas-tpe fitting 13, described vacuum generator 7 arranges the 4th right angle gas-tpe fitting 14. Vacuum generator, gas collection block, main suction hole connect each through right angle gas-tpe fitting trachea with secondary suction hole, it is possible to the fault such as avoid the gas circuit that causes because of trachea bending obstructed, it is possible to increase service life of the present utility model.
This utility model in use, first close front mould and rear mold, open air valve controller, start vacuum generator, observe the Pressure gauge on gas collection block, when mould inside air pressure reaches negative-pressure vacuum state, close air valve controller, PU foaming starts to fill, normally opened secondary suction hole is utilized to continue to extract the gas produced when filling, after filling completes, stopping of bleeding, mould is opened, and production completes.
This utility model is equally applicable to the product that automotive seat etc. needs surface blister to process.
Embodiment 1: described in the utility model is a kind of steering wheel vacuum foam mould, including front mould and rear mold, described front mould arranges main suction hole, normally opened secondary suction hole and the air valve controller adapted with main suction hole, air valve controller controls opening and closedown of main suction hole, the pore of main suction hole is relatively larger, can quickly siphon away the air in die cavity, air valve controller is installed on the front of main suction hole, the needle of air valve controller is installed on the end that main suction hole connects with mould cavity, carry out foaming after closing main suction hole again to make, it can be avoided that foamed material overflows from main suction hole, avoid producing pore stub bar on the surface of steering wheel, it can be avoided that wastage of material, reduce manufacturing procedure, production efficiency can be improved further, reduce production cost. secondary suction hole is normally opened, and the diameter of secondary suction hole is smaller, in foaming process, it is possible to extracts the gas produced when foamed material is filled, and can play the effect that auxiliary is filled so that the foamed material in mold cavity is filled more uniform. arranging gas collection block and vacuum generator on the outer wall of described front mould, the air in die cavity is excluded by vacuum generator. described gas collection block arranges Pressure gauge, utilizes Pressure gauge can check the vacuum in mould cavity, it is simple to the control of foaming process. described main suction hole connects with gas collection block trachea, and described secondary suction hole connects with gas collection block trachea, and described gas collection block connects with vacuum generator trachea. the edge of the die cavity of described rear mold arranges sealing ring, it is possible to make mold cavity seal. vacuum generator connects with gas collection block and main suction hole, air in mould cavity can be discharged, mold cavity air pressure inside can be made to reach negative-pressure vacuum state, the foaming that evacuation principle completes steering wheel is utilized to make, can solve the problem that the foaming pore problem in steering wheel production process, it is possible to meet the manufacture requirements of steering wheel. without arranging aerofluxus on mould and increasing flash gutters at die joint, it is possible to reduce die manufacturing cost, reduce cinder ladle and overlap flash, it is to avoid wastage of material, it is possible to reduce manufacturing procedure, improve production efficiency, reduce production cost.
Embodiment 2: described in the utility model is a kind of steering wheel vacuum foam mould, including front mould and rear mold, the edge of described front mould arranges a main suction hole, the pore of main suction hole is relatively larger, can quickly siphoning away the air in die cavity, the front of described main suction hole arranges air valve controller, and air valve controller adopts and is bolted on front mould, can be readily accessible, it is simple to the maintenance of mould and maintenance. the needle of air valve controller is installed on the end that main suction hole connects with mould cavity, carry out foaming after closing main suction hole again to make, it can be avoided that foamed material overflows from main suction hole, avoid producing pore stub bar on the surface of steering wheel, it can be avoided that wastage of material, reduce manufacturing procedure, it is possible to improve production efficiency further, reduce production cost. the filling dead angle place at the middle part of described front mould arranges four secondary suction holes, the bottom of described secondary suction hole arranges stairstepping and bleeds screw, secondary suction hole is normally opened, the diameter of secondary suction hole is smaller, in foaming process, the gas produced when foamed material is filled can be extracted, and the effect that auxiliary is filled can be played so that the foamed material in mold cavity is filled more uniform. mould only arranges a main suction hole and four secondary suction holes, can under the premise meeting result of use, effectively reduce the production cost of mould, secondary suction hole is arranged at filling dead angle place, can effectively assist filling, and the gas produced when foamed material is filled can be extracted, avoid the surface defect that foaming pore occurs on steering wheel, the bleed base diameter of screw of stairstepping is minimum, and the contact internal walls of bottom surface and die cavity, it is possible to avoid producing small pore stub bar, it is possible to reduce manufacturing procedure, improve production efficiency, it is possible to reduce production cost further. the outer wall of described front mould arranges gas collection block and vacuum generator, described gas collection block and vacuum generator each through being bolted on front mould, it is possible to readily accessible, it is simple to the maintenance of mould and maintenance. described gas collection block arranges Pressure gauge, utilizes Pressure gauge can check the vacuum in mould cavity, it is simple to the control of foaming process. first right angle gas-tpe fitting is set in described main suction hole, in described secondary suction hole, the second right angle gas-tpe fitting is set, described gas collection block arranges the 3rd right angle gas-tpe fitting, described vacuum generator arranges the 4th right angle gas-tpe fitting, connection trachea is set between described first right angle gas-tpe fitting and the 3rd right angle gas-tpe fitting and connects main suction hole and gas collection block, the connection secondary suction hole of trachea connection and gas collection block are set between described second right angle gas-tpe fitting and the 3rd right angle gas-tpe fitting, connection trachea connected set air parcel and vacuum generator are set between described 3rd right angle gas-tpe fitting and the 4th right angle gas-tpe fitting, it can be avoided that the fault such as the gas circuit that causes because of trachea bending is obstructed, service life of the present utility model can be improved. the edge of the die cavity of described rear mold arranges sealing ring, it is possible to make mold cavity seal. vacuum generator connects with gas collection block and main suction hole, air in mould cavity can be discharged, mold cavity air pressure inside can be made to reach negative-pressure vacuum state, the foaming that evacuation principle completes steering wheel is utilized to make, can solve the problem that the foaming pore problem in steering wheel production process, it is possible to meet the manufacture requirements of steering wheel. without arranging aerofluxus on mould and increasing flash gutters at die joint, it is possible to reduce die manufacturing cost, reduce cinder ladle and overlap flash, it is to avoid wastage of material, it is possible to reduce manufacturing procedure, improve production efficiency, reduce production cost.
Claims (4)
1. a steering wheel vacuum foam mould, including front mould (1) and rear mold (2), it is characterized in that: described front mould (1) arranges main suction hole (3), normally opened secondary suction hole (4) and the air valve controller (5) adapted with main suction hole (3), the outer wall of described front mould (1) arranges gas collection block (6) and vacuum generator (7), described gas collection block (6) arranges Pressure gauge (8), described main suction hole (3) connects with gas collection block (6) trachea, described secondary suction hole (4) connects with gas collection block (6) trachea, described gas collection block (6) connects with vacuum generator (7) trachea, the edge of the die cavity of described rear mold (2) arranges sealing ring (9).
2. a kind of steering wheel vacuum foam mould according to claim 1, it is characterized in that: the edge of described front mould (1) arranges a main suction hole (3), the filling dead angle place at the middle part of described front mould (1) arranges four secondary suction holes (4), and the bottom of described secondary suction hole (4) arranges stairstepping and bleeds screw (10).
3. a kind of steering wheel vacuum foam mould according to claim 1, it is characterized in that: described air valve controller (5) is threadeded with front mould (1), described gas collection block (6) threadeds with front mould (1), and described vacuum generator (7) is threadeded with front mould (1).
4. a kind of steering wheel vacuum foam mould according to claim 1, it is characterized in that: the first right angle gas-tpe fitting (11) is set in described main suction hole (3), in described secondary suction hole (4), the second right angle gas-tpe fitting (12) is set, described gas collection block (6) arranges the 3rd right angle gas-tpe fitting (13), described vacuum generator (7) arranges the 4th right angle gas-tpe fitting (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126861.0U CN205272476U (en) | 2015-12-31 | 2015-12-31 | Steering wheel vacuum foaming mold utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126861.0U CN205272476U (en) | 2015-12-31 | 2015-12-31 | Steering wheel vacuum foaming mold utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205272476U true CN205272476U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521126861.0U Expired - Fee Related CN205272476U (en) | 2015-12-31 | 2015-12-31 | Steering wheel vacuum foaming mold utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205272476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228107A (en) * | 2018-08-15 | 2019-01-18 | 芜湖中瑞模具有限公司 | steering wheel foaming mould |
-
2015
- 2015-12-31 CN CN201521126861.0U patent/CN205272476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228107A (en) * | 2018-08-15 | 2019-01-18 | 芜湖中瑞模具有限公司 | steering wheel foaming mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160601 Termination date: 20211231 |