WO2024113473A1 - Mécanisme de désaccouplement de dent de liaison à étages multiples pour moule de bande de guidage de lumière de lampe d'atmosphère de panneau de porte d'automobile - Google Patents

Mécanisme de désaccouplement de dent de liaison à étages multiples pour moule de bande de guidage de lumière de lampe d'atmosphère de panneau de porte d'automobile Download PDF

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Publication number
WO2024113473A1
WO2024113473A1 PCT/CN2023/072234 CN2023072234W WO2024113473A1 WO 2024113473 A1 WO2024113473 A1 WO 2024113473A1 CN 2023072234 W CN2023072234 W CN 2023072234W WO 2024113473 A1 WO2024113473 A1 WO 2024113473A1
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WO
WIPO (PCT)
Prior art keywords
slider
mold
light guide
door panel
stage linkage
Prior art date
Application number
PCT/CN2023/072234
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English (en)
Chinese (zh)
Inventor
虞伟炳
李金国
傅建华
Original Assignee
浙江赛豪实业有限公司
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by 浙江赛豪实业有限公司 filed Critical 浙江赛豪实业有限公司
Publication of WO2024113473A1 publication Critical patent/WO2024113473A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles

Definitions

  • the invention belongs to the technical field of molds and relates to a multi-stage linkage tooth-release mechanism of a light guide strip mold for an atmosphere lamp of an automobile door panel.
  • a mold is a tool used in industrial production to obtain the desired product by methods such as injection molding, blow molding, extrusion, die casting, smelting, and stamping.
  • the mold has a specific contour or inner cavity shape; the use of a contour shape with a cutting edge can make the blank separate according to the shape of the contour line, and the use of an inner cavity shape can make the blank obtain a corresponding three-dimensional shape. It has the advantages of simple processing, high efficiency, and the ability to obtain products with complex shapes, and is widely used; the mold generally consists of two parts, a movable mold and a fixed mold, which can be separated or combined. When separated, the workpiece is taken out, and when combined, the blank is injected into the mold cavity for forming.
  • the light guide strip is an energy-saving light source that combines optical design and precision processing. It is an important component in the car. After the car light is refracted by the light guide strip, it forms a light band and emits it. The intensity and color of the light are changed according to the light source. It is not only beautiful and practical, but also energy-saving and environmentally friendly.
  • the light guide strip is generally in the shape of a slender strip and has an irregular shape. For example, the light guide structure of a car ambient light light guide strip disclosed in the patent document with publication number CN205245021U has dense light guide teeth distributed on its body.
  • Light guide strips are usually molded by injection molding.
  • the injection molding quality of the light guide teeth on the light guide strips is directly related to the light shape and intensity of the headlights.
  • the meshing force with the mold is relatively large, resulting in great difficulty in core pulling and demolding.
  • the shape of the light guide strips is irregular, multiple sliders and cores are often required to form a molding cavity.
  • the presence of light guide teeth limits the design of the slider's core pulling direction. The corresponding slider needs to be pulled out along the protruding direction of the light guide teeth. In other words, the pulling direction of the light guide tooth slider is bound to be different from the direction of other sliders.
  • the purpose of the present invention is to address the above-mentioned problems in the existing technology and propose a multi-stage linkage tooth-removing mechanism for the automobile door panel atmosphere light light guide strip mold.
  • the technical problem to be solved by the present invention is how to improve the core-pulling efficiency of the light guide strip while simplifying the mold structure.
  • a multi-stage linkage de-toothing mechanism of a mold for a light guide strip of an atmosphere light of an automobile door panel comprising a movable mold, a fixed mold and an inclined guide column fixedly connected to the movable mold
  • the multi-stage linkage de-toothing mechanism comprises a slider 1 connected to the fixed mold in a longitudinal sliding manner, a slider 2 is arranged above the slider 1, the slider 2 is connected to the slider 1 in a longitudinal sliding manner, the slider 2 has an inclined guide rail arranged along the longitudinal direction and inclined downward, a slider 3 is arranged above the slider 2, and the slider 3 has a forming tooth portion for forming light guide teeth and protruding vertically upward
  • the bottom of the slider three is slidably connected to the inclined guide rail, and the side of the slider three is slidably connected to the slider one in the vertical direction.
  • the slider one is provided with an inclined hole one which is arranged along the longitudinal direction and has a strip-shaped cross section
  • the slider two is provided with an inclined hole two which is arranged along the longitudinal direction and has an elliptical cross section.
  • the longitudinal length of the inclined hole two is smaller than the longitudinal length of the inclined hole one, and the inclined guide column can be inserted into the inclined hole two and the inclined hole one in sequence; when the slider three performs the tooth stripping and core pulling action, the inclined guide column drives the slider two to move alone; when the mold is opened after the slider three completes the tooth stripping and core pulling action, the inclined guide column drives the slider one and the slider two to move synchronously.
  • the present invention makes innovative improvements to the connection between the sliders used to form the light guide strip, so that the sliders can be driven to perform core pulling actions by using only one component, the inclined guide column, including the core pulling action of the slider used to form the light guide teeth.
  • the multi-stage linkage tooth-release mechanism includes slider 1, slider 2, and slider 3, all of which are used to cooperate with the core of the mold to form the light guide strip, wherein slider 3 has a forming tooth portion for forming the light guide tooth and protruding vertically upward, by sliding slider 1 on the fixed mold along the longitudinal direction, sliding slider 2 on the top of slider 1 along the longitudinal direction, and designing an inclined guide rail on slider 2 that is arranged along the longitudinal direction and tilted downward, and slidingly connecting the bottom of slider 3 with the inclined guide rail, and slidingly connecting the side of slider 3 with slider 1 along the vertical direction, after the above linkage design, when slider 1 is stationary When the slider two slides longitudinally relative to the slider one, the slider three will move vertically.
  • an inclined hole one for cooperating with the inclined guide column is provided on the slider one
  • an inclined hole two for cooperating with the inclined guide column is provided on the slider two
  • the cross section of the inclined hole two is designed to be elliptical
  • the cross section of the inclined hole one is designed to be strip-shaped. Both are arranged longitudinally and the longitudinal length of the inclined hole two is less than the longitudinal length of the inclined hole one.
  • the inclined guide column squeezes the inclined hole 2 alone, then it is to move the slider 2 alone.
  • the inclined guide column moves in the inclined hole 1 but does not contact the inclined hole 1.
  • the inclined hole 1 is similar to the role of the yield hole.
  • the inclined guide column drives the slider 2 to move, so that the slider 3 will also move under the drive of the slider 2, thereby realizing the upward stripping and core pulling action of the slider 3;
  • the slider 3 completes the stripping and core pulling action, there is no obstruction from the inverted teeth, and the mold can be opened at this time.
  • the inclined guide pin will contact the hole walls of the inclined hole 1 and the inclined hole 2 at the same time.
  • the inclined guide pin can simultaneously push the slider 1 and the slider 2 to move synchronously.
  • the slider 3 will also move outward with the slider 1 and the slider 2, thereby realizing the overall demoulding action of the slider 1, the slider 2, and the slider 3; that is to say, the inclined guide pin can drive the slider 1 to complete the core pulling action, and can also drive the slider 2 to complete the core pulling action.
  • the slider 3 can also complete the core pulling action under the drive of the slider 2, and the core pulling direction of the slider 3 with the formed tooth portion is consistent with that of the slider 1.
  • the core pulling directions of block one and slider two are completely different, but the present invention can realize the core pulling actions of the three sliders in different directions by using the above-designed inclined guide column as one component, and the movements of each slider are closely linked and connected without wasting time. This not only reduces the design of driving components such as guide columns or ejector rods, simplifies the mold, but also greatly improves the efficiency of the core pulling operation.
  • the specific working process of the multi-stage linkage tooth-removing mechanism is as follows: when the mold is in the mold-closing state, the inclined guide pin is inserted into the inclined hole 2 and the inclined hole 1. At this time, the inclined guide pin is pressed on the inner end hole wall of the inclined hole 1, and the outer end hole wall of the inclined hole 1 is separated from the inclined guide pin by a distance; when the mold performs the tooth-removing and core-pulling action of the slider 3, at this time, the inclined guide pin slowly moves upward with the movable mold, and then it will squeeze the hole wall of the inclined hole 2 to push the slider 2 relative to the slider 1 in the direction away from the core to perform the first section of the core-pulling action, and the slider 3 will move synchronously under the drive of the slider 2.
  • the mold After the core pulling action of slider 3 is completed, the mold officially enters the mold opening action, and the inclined guide column continues to move upward until it contacts the outer end hole wall of inclined hole 1. At this time, the inclined guide column can simultaneously move slider 1 and slider 2 away from the core. At this time, slider 1 performs the core pulling action, and slider 2 performs the second stage of the core pulling action. Since slider 3 is connected to slider 1 along the vertical sliding, the two are relatively immobile in the longitudinal direction, that is, slider 3 will also move outward with slider 1 and slider 2 at this time. As the inclined guide rail continues to move upward, the three sliders move outward together until the demoulding action is finally completed.
  • a concave cavity is arranged in the slider one, and the slider two and the slider three are arranged in the concave cavity in sequence from bottom to top, and the front end part of the slider two extends out of the slider one, and the cavity walls on both sides of the concave cavity close to the front end of the slider one are provided with slide grooves arranged vertically, and the side parts of the slider three are provided with vertical sliding parts corresponding to the slide grooves, and the vertical sliding parts are slidably connected with the slide grooves, and the molded tooth part is located at the front end of the slider three and extends out of the slider one.
  • the arrangement of the slider two and the slider three in the concave cavity makes the sliding of the two less susceptible to interference from external forces, and the design of the slide groove and the vertical sliding part makes the linkage cooperation between the slider three and the slider one more stable; therefore, the above design is conducive to ensuring the improvement of the core pulling efficiency. high.
  • the front end of the slider 2 has an inclined surface for cooperating with the slider 3, the inclined guide rail is located on the inclined surface, and the bottom of the slider 3 is provided with a dovetail groove, the inclined guide rail and the dovetail groove are slidably matched, and the bottom surface of the slider 3 is in contact with the inclined surface.
  • the vertical sliding part extends downward to the outside of the side of the slider 2 and abuts against the corresponding side of the slider 2.
  • a part of the vertical sliding part is located in the slide groove and cooperates with the slider 1, and the other part cooperates with the side of the slider 2, so that the linkage cooperation of the slider 3, the slider 2 and the slider 1 is tighter and more stable, which is conducive to ensuring the improvement of the core pulling efficiency.
  • a longitudinally arranged guide rail strip is fixedly connected in the concave cavity
  • a longitudinally arranged slideway is formed between the guide rail strip and the bottom surface of the concave cavity
  • the side of the slider 2 is slidably connected to the slideway.
  • the movable mold is fixedly connected with a lock module 1, and the inner side of the lock module 1 has a vertical limit surface.
  • the outer end surface of the slider 1 abuts against the vertical limit surface.
  • the slider 1 is not easy to loosen when the mold is closed, which is conducive to improving the molding quality of the mold.
  • the movable mold is fixedly connected with a lock module 2, and the inclined guide column is arranged in the lock module 2.
  • the lower surface of the lock module 2 abuts against the upper surface of the slide block 2.
  • the slide block 2 is not easy to loosen when the mold is closed, which is conducive to improving the molding quality of the mold.
  • an adjustment piece 1 is provided between the lock module 1 and the slider 1, and the adjustment piece 1 is fixed on the slider 1; an adjustment piece 2 is provided between the lock module 2 and the slider 2, and the adjustment piece 2 is fixed on the slider 2.
  • a limiter is provided between the bottom surface of the slider 2 and the slider 1, the limiter has a limit tooth, and the bottom surface of the slider 2 is provided with two limit grooves at intervals, and the limit tooth is located in one of the limit grooves.
  • a wear-resistant sheet is provided between the bottom surface of the slider 2 and the slider 1, and a wear-resistant sheet is also provided between the bottom surface of the slider 1 and the fixed mold surface.
  • the design of the above wear-resistant sheet is conducive to improving the service life of the slider 1 and the slider 2, ensuring the use accuracy of both, thereby helping to improve the molding quality of the mold.
  • the multi-stage linkage tooth-pulling mechanism of the automobile door panel atmosphere light light guide strip mold has the following advantages: the multi-stage linkage tooth-pulling mechanism, through the ingenious linkage and coordination design of the three sliders, slider one, slider two and slider three, makes it possible to realize the core pulling action of the three sliders in different directions by utilizing the inclined guide column as a driving component, which not only greatly simplifies the structure and manufacturing cost of the mold, but also greatly improves the core pulling efficiency of the light guide strip with light guide teeth.
  • FIG. 1 is a schematic diagram of the cross-sectional structure of the mold in the mold closing state.
  • FIG. 2 is a schematic diagram of the cross-sectional structure of the mold when the mold is in the opening state.
  • FIG. 3 is a schematic diagram of the cross-sectional structure of the mold when the mold is opened.
  • FIG. 4 is a schematic structural diagram of the multi-stage linkage de-gearing mechanism when it is installed on a fixed mold.
  • FIG. 5 is a schematic diagram of the assembly structure of the multi-stage linkage gear-off mechanism.
  • FIG. 6 is a schematic diagram of the exploded structure of the multi-stage linkage gear-off mechanism.
  • FIG. 7 is a schematic diagram showing the cooperation between the slider 2 and the slider 3 in the multi-stage linkage gear-off mechanism.
  • FIG8 is a cross-sectional view of the slider 2 in the multi-stage linkage gear-off mechanism.
  • FIG9 is a cross-sectional view of a slider 1 in the multi-stage linkage gear-off mechanism.
  • movable mold 1, fixed mold; 3, inclined guide column; 4, slider 1; 4a, inclined hole 1; 41, concave cavity; 42, slide groove; 5, slider 2; 51, inclined guide rail; 5a, inclined hole 2; 52, inclined surface; 53, limit groove; 6, slider 3; 61, forming tooth part; 62, vertical sliding part; 63, dovetail groove; 7, guide rail pressure strip; 8, lock module 1; 81, vertical limit surface; 9, lock module 2; 10, adjustment plate 1; 11, adjustment plate 2; 12, limiter; 13, wear-resistant plate.
  • the automotive door panel ambient light light guide strip mold includes a movable mold 1, a fixed mold 2, and an inclined guide column 3 fixedly connected to the movable mold 1.
  • the multi-stage linkage de-gearing mechanism includes a slider 1 4, a slider 2 5, and a slider 3 6, all of which are used to cooperate with the core of the mold to form the light guide strip.
  • the slider 1 4 is connected to the fixed mold 2 in a longitudinal sliding manner
  • a slider 2 5 is arranged above the slider 1 4.
  • the slider 2 5 is connected to the slider 1 4 in a longitudinal sliding manner.
  • the slider 2 5 has an inclined guide rail 51 arranged downwardly in a vertical plane, and a slider 3 6 is arranged above the slider 2 5.
  • the slider 3 6 has a forming tooth portion 61 for forming light guide teeth and protruding vertically upward.
  • the bottom of the slider 3 6 is connected to the inclined guide rail 51 in a sliding manner, and the side of the slider 3 6 is connected to the slider 1 4 in a vertical sliding manner.
  • the slider 1 4 is provided with an inclined hole 1 4a arranged in the longitudinal direction and having a strip-shaped cross section
  • the slider 2 5 is provided with an inclined hole 2 5a arranged in the longitudinal direction and having an elliptical cross section.
  • the longitudinal length of the inclined hole 2 5a is less than the longitudinal length of the inclined hole 1 4a.
  • the inclined guide column 3 can be sequentially The inclined hole 2 5a and the inclined hole 1 4a are inserted, and the inclined guide column 3 can move the slider 2 5 alone or can move the slider 1 4 and the slider 2 5 synchronously.
  • a concave cavity 41 is provided in the slider 1 4, and the slider 2 5 and the slider 3 6 are sequentially arranged in the concave cavity 41 from bottom to top.
  • a guide rail strip 7 arranged in the longitudinal direction is fixedly connected in the concave cavity 41, and a slideway arranged in the longitudinal direction is formed between the guide rail strip 7 and the bottom surface of the concave cavity 41, and the side of the slider 2 5 is slidably connected with the slideway.
  • the front end of the slider 2 5 extends out of the slider 1 4, and the concave cavity 41 is provided with a vertically arranged slideway 42 on the two side walls near the front end of the slider 1 4, and the two side sides of the slider 3 6 are provided with vertical sliding parts 62 corresponding to the slideway 42, and the vertical sliding parts 62 are slidably connected with the slideway 42, and the molded tooth part 61 is located at the front end of the slider 3 6 and extends out of the slider 1 4.
  • the vertical sliding part 62 extends downward to the side of the slider 2 5 and abuts against the corresponding side of the slider 2 5.
  • the front end of the slider 2 5 has an inclined surface 52 for cooperating with the slider 3 6 , the inclined guide rail 51 is located on the inclined surface 52 , and the bottom of the slider 3 6 is provided with a dovetail groove 63 , the inclined guide rail 51 and the dovetail groove 63 are slidably matched and the bottom surface of the slider 3 6 is in contact with the inclined surface 52 .
  • a lock module 1 8 is fixedly connected to the movable mold 1, and the inner side of the lock module 1 8 has a vertical limit surface 81.
  • the outer end surface of the slider 1 4 abuts against the vertical limit surface 81.
  • a lock module 2 9 is fixedly connected to the movable mold 1, and the inclined guide column 3 is inserted into the lock module 2 9.
  • the lower surface of the lock module 2 9 abuts against the upper surface of the slider 2 5.
  • An adjustment piece 10 is provided between the lock module 1 8 and the slider 1 4, and the adjustment piece 10 is fixed on the slider 1 4; an adjustment piece 2 11 is provided between the lock module 2 9 and the slider 2 5, and the adjustment piece 2 11 is fixed on the slider 2 5.
  • a limiter 12 is provided between the bottom surface of the slider 2 5 and the slider 1 4, and the limiter 12 has a limit tooth.
  • Two limit grooves 53 are provided at intervals on the bottom surface of the slider 2 5, and the limit tooth is located in one of the limit grooves 53.
  • a wear-resistant sheet 13 is provided between the bottom surface of the slider 2 5 and the slider 1 4 , and a wear-resistant sheet 13 is also provided between the bottom surface of the slider 1 4 and the surface of the fixed mold 2 .
  • the specific working process of the multi-stage linkage tooth-removing mechanism is as follows: as shown in Figure 1, when the mold is in the mold closing state, the inclined guide pin 3 is inserted into the inclined hole 2 5a and the inclined hole 1 4a, and at this time the inclined guide pin 3 is pressed on the inner end hole wall of the inclined hole 1 4a, and the outer end hole wall of the inclined hole 1 4a is separated from the inclined guide pin 3 by a distance; as shown in Figure 2, when the mold performs the tooth-removing and core-pulling action of the slider 3, at this time the inclined guide pin 3 slowly moves upward with the movable mold 1, then it will squeeze the hole wall of the inclined hole 2 5a to move the slider 2 5 relative to the slider 1 4 in the direction away from the core to perform the first section of the core-pulling action, and the slider 3 6 is in the slide Driven by block 2 5, it will synchronously perform the core pulling action downward to remove the undercut; after completing the core pulling action of slider 3 6, the mold officially enters the mold opening action.
  • the inclined guide column 3 When the inclined guide column 3 continues to move upward until it contacts the outer end hole wall of inclined hole 1 4a, the inclined guide column 3 can simultaneously move slider 1 4 and slider 2 5 together in the direction away from the core. At this time, slider 1 4 performs the core pulling action, and slider 2 5 performs the second stage of core pulling action. Since slider 3 6 is connected to slider 1 4 along the vertical sliding, the two are relatively immobile in the longitudinal direction, that is, at this time, slider 3 6 will also move outward with slider 1 4 and slider 2 5. As shown in Figure 3, as the inclined guide rail 51 continues to move upward, the three sliders 1 4 move outward together until the demoulding action is finally completed.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

La présente invention appartient au domaine technique des moules. L'invention concerne un mécanisme de désaccouplement de dent de liaison à étages multiples pour un moule d'une bande de guidage de lumière d'une lampe d'atmosphère de panneau de porte d'automobile. Au moyen du mécanisme de désaccouplement de dent de liaison à étages multiples, le problème concernant la manière d'améliorer l'efficacité de traction de noyau de la bande de guidage de lumière tout en simplifiant une structure de moule est résolu. Le mécanisme comprend : un bloc coulissant I, qui est relié à un moule fixe de manière coulissante dans une direction longitudinale ; un bloc coulissant II, qui est relié au bloc coulissant I de manière coulissante dans la direction longitudinale, le bloc coulissant II étant pourvu d'un rail de guidage incliné, qui est agencé dans la direction longitudinale et qui est incliné vers le bas ; et un bloc coulissant III, le bloc coulissant III étant pourvu d'une partie dent de façonnage, le fond du bloc coulissant III étant relié au rail de guidage incliné d'une manière coulissante et un côté du bloc coulissant III étant relié au bloc coulissant I de manière coulissante dans une direction verticale. Le bloc coulissant I est pourvu d'un trou incliné I et le bloc coulissant II est pourvu d'un trou incliné II, une longueur longitudinale du trou incliné II étant inférieure à celle du trou incliné I et un montant de guidage incliné pouvant être inséré dans le trou incliné II et le trou incliné I en séquence. Le présent mécanisme peut mettre en œuvre une action de traction de noyau des trois blocs coulissants dans différentes directions simplement au moyen de l'utilisation du montant de guidage incliné en tant que composant d'entraînement et non seulement la structure de moule est considérablement simplifiée, l'efficacité de traction de noyau de la bande de guidage de lumière, qui présente des dents de guidage de lumière, est également considérablement améliorée.
PCT/CN2023/072234 2022-12-02 2023-01-15 Mécanisme de désaccouplement de dent de liaison à étages multiples pour moule de bande de guidage de lumière de lampe d'atmosphère de panneau de porte d'automobile WO2024113473A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211536296.X 2022-12-02
CN202211536296.XA CN115723303A (zh) 2022-12-02 2022-12-02 一种汽车门板氛围灯导光条模具的多级联动脱齿机构

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CN204585646U (zh) * 2015-04-30 2015-08-26 重庆世华模具有限公司 新型抽芯定位模具
CN205674437U (zh) * 2016-06-12 2016-11-09 浙江赛豪实业有限公司 一种用于生产汽车灯饰的双色模具的抽芯机构
CN106626272A (zh) * 2015-11-02 2017-05-10 牟维军 侧滑块驱动弯销抽斜型芯的模具机构
CN206796436U (zh) * 2017-04-11 2017-12-26 宁波神通模塑有限公司 一种注塑模具的抽芯机构
CN111113816A (zh) * 2019-12-31 2020-05-08 台州市黄岩西诺模具有限公司 注塑模具的多滑块配合式抽芯机构
CN111152418A (zh) * 2020-03-09 2020-05-15 深圳市银宝山新科技股份有限公司 一种多级滑块脱模装置及汽车功能件模具
CN216544510U (zh) * 2021-11-19 2022-05-17 常州星宇车灯股份有限公司 一种滑块组合多次双向抽芯结构

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201268067Y (zh) * 2008-09-17 2009-07-08 广东东亚电器有限公司 一种具有机械联动二次抽芯机构的注塑模具
CN204585646U (zh) * 2015-04-30 2015-08-26 重庆世华模具有限公司 新型抽芯定位模具
CN106626272A (zh) * 2015-11-02 2017-05-10 牟维军 侧滑块驱动弯销抽斜型芯的模具机构
CN205674437U (zh) * 2016-06-12 2016-11-09 浙江赛豪实业有限公司 一种用于生产汽车灯饰的双色模具的抽芯机构
CN206796436U (zh) * 2017-04-11 2017-12-26 宁波神通模塑有限公司 一种注塑模具的抽芯机构
CN111113816A (zh) * 2019-12-31 2020-05-08 台州市黄岩西诺模具有限公司 注塑模具的多滑块配合式抽芯机构
CN111152418A (zh) * 2020-03-09 2020-05-15 深圳市银宝山新科技股份有限公司 一种多级滑块脱模装置及汽车功能件模具
CN216544510U (zh) * 2021-11-19 2022-05-17 常州星宇车灯股份有限公司 一种滑块组合多次双向抽芯结构

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