CN202147367U - Auxiliary ejection device of speaker grill part of car door panel injection mould - Google Patents
Auxiliary ejection device of speaker grill part of car door panel injection mould Download PDFInfo
- Publication number
- CN202147367U CN202147367U CN201120243007U CN201120243007U CN202147367U CN 202147367 U CN202147367 U CN 202147367U CN 201120243007 U CN201120243007 U CN 201120243007U CN 201120243007 U CN201120243007 U CN 201120243007U CN 202147367 U CN202147367 U CN 202147367U
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- plate
- ejector retainner
- spring
- reset lever
- retainner plate
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- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary ejection device of a speaker grill part of a car door panel injection mould, which comprises an ejector (1), a spring (2), an ejector retainer plate (3), a resetting pull rod (4), a base plate (5), a movable mould core (01) and a mesh core insert (02). The auxiliary ejection device of the speaker grill part of the car door panel injection mould employs the technical scheme that the auxiliary ejection device composed of the ejector, the spring, the ejector retainer plate, the resetting pull rod and the base plate is arranged under the movable mould core positioned at the mesh insert in the utility model; and when a product is ejected by a mould through an ejector rod to demould, the ejector is driven by the ejector retainer plate under the action of the spring to elastically push the speaker grill part of the product to assist the speaker grill part in overcoming a covering force to integrally and smoothly demould with the product; therefore, the auxiliary ejection device can solve the problems and overcome the disadvantages of low efficiency, high reject ratio and high cost in the prior art; the speaker grill part is elastically pushed to demould so that the injection moulding production of the car door panel reaches the purposes of improving efficiency, increasing yield and reducing cost.
Description
Technical field
The utility model relates to the ejection device mechanism of injection mold, specifically is meant to be used for the auxiliary auxiliary liftout attachment that ejects a kind of automobile door plate injection mold speaker net position of the speaker net position demoulding in the automobile door plate injection forming mold.
Background technology
The automobile door plate of injection mo(u)lding is provided with speaker net; Speaker net is provided with more than 1.5 ten thousand the tiny mesh that penetrates of densification and aperture of arranging, and these mesh bring difficulty for the ejection device behind the product molding, and the periphery that prior art is employed in speaker net is provided with push rod with the disposable ejection device of automobile door plate main body; Because the mesh array at the speaker net position of automobile door plate goods is big to the coating power of dynamic mould core; And be again the weakest position of product strength, thereby during ejection device, very easily pull, break even the bad and production fault of quality of the snap gauge that ruptures; Therefore, there are the problems and shortcomings that efficient is low, fraction defective is high, cost is high in prior art.
Summary of the invention
Problems and shortcomings to above-mentioned prior art existence; The utility model be employed in the dynamic mould core that is positioned at the mesh insert site below an auxiliary liftout attachment that is made up of thimble, spring, ejector retainner plate, reset lever, backing plate is set; When mould passes through the demoulding of push rod pushing tow goods; Utilize the spring action ejector retainner plate to drive the speaker net position of thimble elasticity boosting goods; Auxiliary loudspeaker wet end position overcomes the technical scheme of coating power with the whole together smooth demoulding of goods; The auxiliary liftout attachment at a kind of automobile door plate injection mold speaker net position is provided, is intended to make the injection moulding production of automobile door plate reach the purpose of raising the efficiency, improving qualification rate, reduce cost through the position demoulding of elasticity boosting speaker net.
The purpose of the utility model is achieved in that the auxiliary liftout attachment at a kind of automobile door plate injection mold speaker net position; Comprise thimble, spring, ejector retainner plate, reset lever, backing plate, dynamic mould core, mesh edge core, wherein: described thimble is the cylindrical shaft-like steel components that the bottom is provided with flange cylinder step; Described spring is a cylindroid helical-coil compression spring;
The laminated plate of described ejector retainner plate for connecting and composing through screw by two rectangular steel plates; The upper strata of ejector retainner plate is a pressing plate; The lower floor of ejector retainner plate is a support plate, and said pressing plate is provided with and passes the also following big through hole of little cylinder step of the said thimble of fixed in position bottom, the following groove that also is provided with the top flange of the said reset lever of fixed in position of pressing plate; Be called flange groove, the said support plate corresponding with said flange groove position is provided with the circular hole that passes reset lever;
Described reset lever is the cylindrical shaft-like steel components that the top is provided with flange cylinder step, and the center, top of reset lever is provided with blind screw hole;
Described backing plate is a rectangular steel plates, and backing plate is provided with to slide and passes the through hole of reset lever, is provided with the spring groove that is used to settle spring above the backing plate;
Described dynamic mould core is provided with the template of the convex profile that the back side shape face with goods coincide above being, said goods are the automobile door plate injection-molded item; Above the dynamic mould core, be provided with the caulking groove of fixedly inlaying said mesh edge core, fixedly inlay mesh edge core in the said caulking groove in the position corresponding with the speaker net position of goods;
Described mesh edge core is provided with the steel of the protruding core array of mesh of moulding loudspeaker mesh above being and inserts, and in said mesh edge core, is provided with the centre hole that several penetrate mesh edge core, dynamic mould core up and down, and said centre hole and thimble are slidingly matched; Below the dynamic mould core of mesh edge core below; Be provided with a following big little step-like stepped recesses of rectangle that is used for settling respectively said ejector retainner plate, backing plate; Shim is in the big step of said stepped recesses bottom; Ejector retainner plate is arranged in the small stair groove on said stepped recesses top; The thickness of ejector retainner plate is less than the degree of depth of said small stair groove, and ejector retainner plate can slide up and down in the small stair groove, and the difference of the size of the degree of depth of the thickness of ejector retainner plate and said small stair groove is called auxiliary ejection stroke; Be provided with spring between backing plate and the ejector retainner plate, the lower end of said spring is contained in the spring groove that is arranged on above the backing plate, and ejector retainner plate is upwards being carried in the upper end of spring; Be fixed with reset lever vertically downward below the ejector retainner plate, said reset lever is slided and is passed the top board of mould, the bottom of reset lever through the packing ring that fixedly is equipped with and screw hooks hang over top board below; Above the ejector retainner plate, be positioned at the position corresponding with said centre hole, be fixed with thimble vertically upward, said thimble slides and is through in the centre hole;
The mould closes tense; The bottom of reset lever receives the pulling of top mold plate; The top of reset lever with ejector retainner plate to be pulled down to the contact mat plate above; The gap of the bottom land of the top and said small stair groove of ejector retainner plate is said auxiliary ejection stroke, and the top of thimble is concordant with the upper edge of said centre hole.
Operation principle
Be horizontal installation during mold work, the above-below direction during structure is described is the fore-and-aft direction in the work;
What relate in the mould is conventional configuration like top board, push rod, base plate, cover half cavity part, and this paper does not give unnecessary details;
During the mould ejection device, the top board of mould is moved forward by injection moulding tail fore-set pushing tow, and top board drives the demoulding of push rod pushing tow goods; At this moment; The reach of top board makes reset lever lose hook power, and spring promotes ejector retainner plate forward; Reset lever moves forward with ejector retainner plate, and the speaker net position that ejector retainner plate drives thimble elasticity boosting goods overcomes coating power and the protruding core array disengaging of mesh in the speaker net position of auxiliary goods forward;
When the front of ejector retainner plate to proceeding to when touching said small stair groove bottom land; Promptly; Ejector retainner plate drives thimble and accomplishes when assisting ejection stroke; Ejector retainner plate, thimble, reset lever stop to move ahead, and continue the demoulding along with top board drives push rod pushing tow goods, and the speaker net position of goods is with the whole demoulding smoothly together of goods;
During the mould matched moulds, the top board of mould is resetted by the release link effect, and top board hook reset lever drives ejector retainner plate, thimble resets.
Beneficial effect
It is thin and lack that this device adopts that the mode of elasticity boosting makes that the thimble at speaker net position of pushing tow goods can do, avoided thin and drawback that thimble that grow is easy to fracture.
Above-mentioned; The utility model be employed in the dynamic mould core that is positioned at the mesh insert site below an auxiliary liftout attachment that is made up of thimble, spring, ejector retainner plate, reset lever, backing plate is set; When mould passes through the demoulding of push rod pushing tow goods; Utilize the spring action ejector retainner plate to drive the speaker net position of thimble elasticity boosting goods, auxiliary loudspeaker wet end position overcomes coating power, with the technical scheme of the whole together smooth demoulding of goods; Overcome prior art and had the problems and shortcomings that efficient is low, fraction defective is high, cost is high; The auxiliary liftout attachment at a kind of automobile door plate injection mold speaker net position that is provided through the position demoulding of elasticity boosting speaker net, makes the injection moulding production of automobile door plate reach the purpose of raising the efficiency, improving qualification rate, reduce cost.
Description of drawings
Fig. 1 is the structural representation of auxiliary liftout attachment at the automobile door plate injection mold speaker net position of the utility model;
Fig. 2 is the auxiliary liftout attachment at the automobile door plate injection mold speaker net position of the utility model, the operation principle sketch map of auxiliary ejection device tense.
Embodiment below in conjunction with in the accompanying drawing does further explain to the utility model, but should not be construed as any restriction to the utility model.
Among the figure: thimble 1, spring 2, ejector retainner plate 3, reset lever 4, backing plate 5, dynamic mould core 01, mesh edge core 02, top board 03, base plate 04, cover half die cavity 05, goods 06.
The specific embodiment
Consult Fig. 1, Fig. 2; The auxiliary liftout attachment at a kind of automobile door plate injection mold speaker net position of the utility model; Comprise thimble 1, spring 2, ejector retainner plate 3, reset lever 4, backing plate 5, dynamic mould core 01, mesh edge core 02, wherein: described thimble 1 is provided with the cylindrical shaft-like steel components of flange cylinder step for the bottom; Described spring 2 is a cylindroid helical-coil compression spring;
The laminated plate of described ejector retainner plate 3 for connecting and composing through screw by two rectangular steel plates; The upper strata of ejector retainner plate 3 is a pressing plate; The lower floor of ejector retainner plate 3 is a support plate, and said pressing plate is provided with and passes the also following big through hole of little cylinder step of the said thimble of fixed in position 1 bottom, the following groove that also is provided with the top flange of the said reset lever 4 of fixed in position of pressing plate; Be called flange groove, the said support plate corresponding with said flange groove position is provided with the circular hole that passes reset lever 4;
Described reset lever 4 is provided with the cylindrical shaft-like steel components of flange cylinder step for the top, and the center, top of reset lever 4 is provided with blind screw hole;
Described backing plate 5 is a rectangular steel plates, and backing plate 5 is provided with to slide and passes the through hole of reset lever 4, is provided with the spring groove that is used to settle spring 2 above the backing plate 5;
Described dynamic mould core 01 is provided with the template of the convex profile that the back side shape face with goods 06 coincide above being, said goods 06 are the automobile door plate injection-molded item; Above the dynamic mould core 01, be provided with the caulking groove of fixedly inlaying said mesh edge core 02, fixedly inlay mesh edge core 02 in the said caulking groove in the position corresponding with the speaker net position of goods 06;
Described mesh edge core 02 is provided with the steel of the protruding core array of mesh of moulding loudspeaker mesh above being and inserts, and in said mesh edge core 02, is provided with the centre hole that several penetrate mesh edge core 02, dynamic mould core 01 up and down, and said centre hole and thimble 1 are slidingly matched; Below the dynamic mould core 01 of mesh edge core 02 below; Be provided be used for settling respectively said ejector retainner plate 3, backing plate 5 following big and the little step-like stepped recesses of rectangle; Backing plate 5 is fixed in the big step of said stepped recesses bottom; Ejector retainner plate 3 is arranged in the small stair groove on said stepped recesses top; The thickness of ejector retainner plate 3 is less than the degree of depth of said small stair groove, and ejector retainner plate 3 can slide up and down in the small stair groove, and the difference of the size of the degree of depth of the thickness of ejector retainner plate 3 and said small stair groove is called auxiliary ejection stroke; Be provided with spring 2 between backing plate 5 and the ejector retainner plate 3, the lower end of said spring 2 is contained in the spring groove that is arranged on above the backing plate 5, and ejector retainner plate 3 is upwards being carried in the upper end of spring 2; Be fixed with reset lever 4 vertically downward below the ejector retainner plate 3, said reset lever 4 is slided and is passed the top board 03 of mould, the bottom of reset lever 4 through the packing ring that fixedly is equipped with and screw hooks hang over top board 03 below; Above the ejector retainner plate 3, be positioned at the position corresponding with said centre hole, be fixed with thimble 1 vertically upward, said thimble 1 slides and is through in the centre hole;
The mould closes tense; The bottom of reset lever 4 receives the pulling of top mold plate 03; The top of reset lever 4 with ejector retainner plate 3 to be pulled down to contact mat plate 5 above; The gap of the bottom land of the top and said small stair groove of ejector retainner plate 3 is said auxiliary ejection stroke, and the top of thimble 1 is concordant with the upper edge of said centre hole.
Operation principle
Be horizontal installation during mold work, the above-below direction during structure is described is the fore-and-aft direction in the work;
What relate in the mould is conventional configuration like top board 03, push rod, base plate 04, cover half die cavity 05 parts, and this paper does not give unnecessary details;
During the mould ejection device, the top board 03 of mould is moved forward by injection moulding tail fore-set pushing tow, and top board 03 drives 06 demoulding of push rod pushing tow goods; At this moment; The reach of top board 03 makes reset lever 4 lose hook power, and spring 2 promotes ejector retainner plate 3 forward; Reset lever 4 is with ejector retainner plate 3 reaches, and the speaker net position that ejector retainner plate 3 drives thimble 1 elasticity boosting goods 06 overcomes coating power and the protruding core array disengaging of mesh in the speaker net position of auxiliary goods 06 forward;
When the front of ejector retainner plate 3 to proceeding to when touching said small stair groove bottom land; Promptly; Ejector retainner plate 3 drives thimble 1 and accomplishes when assisting ejection stroke; Ejector retainner plate 3, thimble 1, reset lever 4 stop to move ahead, and continue the demoulding along with top board 03 drives push rod pushing tow goods 06, and the speaker net position of goods 06 is with the goods 06 whole demoulding smoothly together;
During the mould matched moulds, the top board 03 of mould is resetted by the release link effect, and top board 03 hook reset lever 4 drives ejector retainner plate 3, thimble 1 resets.
Beneficial effect
It is thin and lack that this device adopts that the mode of elasticity boosting makes that the thimble 1 at speaker net position of pushing tow goods 06 can do, avoided thin and drawback that thimble that grow is easy to fracture.
Claims (1)
1. the auxiliary liftout attachment at an automobile door plate injection mold speaker net position; It is characterized in that: comprise thimble (1), spring (2), ejector retainner plate (3), reset lever (4), backing plate (5), dynamic mould core (01), mesh edge core (02), wherein: described thimble (1) is provided with the cylindrical shaft-like steel components of flange cylinder step for the bottom; Described spring (2) is a cylindroid helical-coil compression spring;
The laminated plate of described ejector retainner plate (3) for connecting and composing through screw by two rectangular steel plates; The upper strata of ejector retainner plate (3) is a pressing plate; The lower floor of ejector retainner plate (3) is a support plate; Said pressing plate is provided with and passes the also following big through hole of little cylinder step of the said thimble of fixed in position (1) bottom, and the following groove that also is provided with the top flange of the said reset lever of fixed in position (4) of pressing plate is called flange groove, and the said support plate corresponding with said flange groove position is provided with the circular hole that passes reset lever (4);
Described reset lever (4) is provided with the cylindrical shaft-like steel components of flange cylinder step for the top, and the center, top of reset lever (4) is provided with blind screw hole;
Described backing plate (5) is a rectangular steel plates, and backing plate (5) is provided with to slide and passes the through hole of reset lever (4), is provided with the spring groove that is used to settle spring (2) above the backing plate (5);
Described dynamic mould core (01) is provided with the template of the convex profile that the back side shape face with goods (06) coincide above being; Said goods (06) are the automobile door plate injection-molded item; Above the dynamic mould core (01), be provided with the caulking groove of fixedly inlaying said mesh edge core (02), fixedly be inlaid with mesh edge core (02) in the said caulking groove with the corresponding position, speaker net position of goods (06);
Described mesh edge core (02) is provided with the steel of the protruding core array of mesh of moulding loudspeaker mesh above being and inserts; Be provided with the centre hole that several penetrate mesh edge core (02) and dynamic mould core (01) up and down in the mesh edge core (02), said centre hole and thimble (1) are slidingly matched; Be provided with a following big little step-like stepped recesses of rectangle that is used for settling respectively said ejector retainner plate (3), backing plate (5) below the dynamic mould core (01) of mesh edge core (02) below; Backing plate (5) is fixed in the big step of said stepped recesses bottom; Ejector retainner plate (3) is arranged in the small stair groove on said stepped recesses top; The thickness of ejector retainner plate (3) is less than the degree of depth of said small stair groove; Ejector retainner plate (3) can slide up and down in the small stair groove, and the difference of the size of the thickness of ejector retainner plate (3) and the degree of depth of said small stair groove is called auxiliary ejection stroke; Be provided with spring (2) between backing plate (5) and the ejector retainner plate (3), the lower end of spring (2) is contained in the said spring groove that is arranged on above the backing plate (5), and ejector retainner plate (3) is upwards being carried in the upper end of spring (2); Be fixed with reset lever (4) vertically downward below the ejector retainner plate (3), reset lever (4) is slided and to be passed the top board (03) of mould, the bottom of reset lever (4) through the packing ring that fixedly is equipped with and screw hooks hang over top board (03) below; Above the ejector retainner plate (3), be positioned at the position corresponding with said centre hole, be fixed with thimble (1) vertically upward, said thimble (1) slides and is through in the centre hole;
The mould closes tense; The bottom of reset lever (4) receives the pulling of top mold plate (03); The top of reset lever (4) with ejector retainner plate (3) to be pulled down to contact mat plate (5) above; The gap of the bottom land of the top and said small stair groove of ejector retainner plate (3) is said auxiliary ejection stroke, and the top of thimble (1) is concordant with the upper edge of said centre hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120243007U CN202147367U (en) | 2011-06-30 | 2011-06-30 | Auxiliary ejection device of speaker grill part of car door panel injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120243007U CN202147367U (en) | 2011-06-30 | 2011-06-30 | Auxiliary ejection device of speaker grill part of car door panel injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202147367U true CN202147367U (en) | 2012-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120243007U Expired - Fee Related CN202147367U (en) | 2011-06-30 | 2011-06-30 | Auxiliary ejection device of speaker grill part of car door panel injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202147367U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267222A (en) * | 2011-06-30 | 2011-12-07 | 宁波双林模具有限公司 | Auxiliary ejecting device for loudspeaker net part of automobile door plate injection mould |
| CN103991179A (en) * | 2014-05-23 | 2014-08-20 | 宁波跃飞模具有限公司 | Through hole flash preventing device for plastic injection moulds |
| CN108621388A (en) * | 2018-05-02 | 2018-10-09 | 郭雪莲 | Reset protective device of injection mould |
| CN110006733A (en) * | 2019-04-26 | 2019-07-12 | 苏州特鲁利电子材料有限公司 | Cold edge moulding/demoulding device and release method |
-
2011
- 2011-06-30 CN CN201120243007U patent/CN202147367U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267222A (en) * | 2011-06-30 | 2011-12-07 | 宁波双林模具有限公司 | Auxiliary ejecting device for loudspeaker net part of automobile door plate injection mould |
| CN103991179A (en) * | 2014-05-23 | 2014-08-20 | 宁波跃飞模具有限公司 | Through hole flash preventing device for plastic injection moulds |
| CN103991179B (en) * | 2014-05-23 | 2016-04-20 | 宁波跃飞模具有限公司 | The anti-through hole deburring device of a kind of injection mold |
| CN108621388A (en) * | 2018-05-02 | 2018-10-09 | 郭雪莲 | Reset protective device of injection mould |
| CN110006733A (en) * | 2019-04-26 | 2019-07-12 | 苏州特鲁利电子材料有限公司 | Cold edge moulding/demoulding device and release method |
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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: 20120222 Termination date: 20190630 |