CN109049552B - A kind of continuous skip-step injection mold opening method - Google Patents

A kind of continuous skip-step injection mold opening method Download PDF

Info

Publication number
CN109049552B
CN109049552B CN201811031813.1A CN201811031813A CN109049552B CN 109049552 B CN109049552 B CN 109049552B CN 201811031813 A CN201811031813 A CN 201811031813A CN 109049552 B CN109049552 B CN 109049552B
Authority
CN
China
Prior art keywords
product
slider
slide block
forming
oil cylinder
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
Application number
CN201811031813.1A
Other languages
Chinese (zh)
Other versions
CN109049552A (en
Inventor
胡洪基
黄显坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chaori Xiamen Technology Co ltd
Original Assignee
Xiamen Surini Precision Mould Co ltd
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
Publication date
Application filed by Xiamen Surini Precision Mould Co ltd filed Critical Xiamen Surini Precision Mould Co ltd
Priority to CN201811031813.1A priority Critical patent/CN109049552B/en
Publication of CN109049552A publication Critical patent/CN109049552A/en
Application granted granted Critical
Publication of CN109049552B publication Critical patent/CN109049552B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332—Mountings or guides therefor; Drives therefor
    • 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
    • B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
    • B29C45/4225—Take-off members or carriers for the moulded articles, e.g. grippers
    • 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
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/67—Mould opening, closing or clamping devices hydraulic

Landscapes

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

Abstract

The invention discloses a continuous jumping type injection mold opening method, which comprises the following steps: (1) the core pulling of the first oil cylinder drives the connecting sliding block to push the forming sliding block to float upwards, so that the product floats upwards, the product is separated from the movable mould cavity, and meanwhile, the product reaches a positioning position to clamp the product; (2) the core pulling of the first oil cylinder continues to drive the connecting slide block and the forming slide block to reach the limiting position of the limiting slide block, and meanwhile, the positioning clamp is clamped under the action of the guide groove to complete the opening action; (3) the first oil cylinder continues to pull the core to drive the limiting slide block to be separated from the limiting drag hook, floating of the movable template and the movable mold liner is completed, the product is separated from the forming slide block, and the product is supported; the invention forms plastic products with continuous length by the injection mold, and has low cost and high efficiency compared with the traditional extrusion mold.

Description

一种连续跳步式注塑模具开模方法A kind of continuous skip-step injection mold opening method

本申请是对专利申请号201610948431X，名称为连续跳步式注塑模具提出的分案申请。This application is a divisional application for patent application No. 201610948431X, titled Continuous Jump Injection Mold.

技术领域technical field

本发明公开一种连续跳步式注塑模具开模方法，按国际专利分类表(IPC)划分属于注塑模具制造技术领域。The invention discloses a continuous skip-step injection mold opening method, which belongs to the technical field of injection mold manufacturing according to the International Patent Classification (IPC).

背景技术Background technique

过滤网带或网兜的卡扣条，是由两条带牙的拉带A交错对接后并由长条串接形成，其中拉带A如图1所示，一条拉带的长度通常有二三米，每一牙部上有长条贯穿孔A0。目前，较长的塑料制品一般是由挤压模具加工成型，如生产成本高、效率低。The buckle strip of the filter mesh belt or the mesh pocket is formed by the interlaced butt joint of two pull belts A with teeth and connected by long strips. The pull belt A is shown in Figure 1. The length of a pull belt is usually two or three. m, each tooth has a long through hole A0. At present, long plastic products are generally processed by extrusion molds, such as high production costs and low efficiency.

发明内容SUMMARY OF THE INVENTION

针对现有技术的不足，本发明提供了一种连续跳步式注塑模具开模方法，用于生产连续长度的塑料制品，成本低、效率高。Aiming at the deficiencies of the prior art, the present invention provides a continuous skip-step injection mold opening method for producing continuous-length plastic products with low cost and high efficiency.

为达到上述目的，本发明是通过以下技术方案实现的：To achieve the above object, the present invention is achieved through the following technical solutions:

一种连续跳步式注塑模具开模方法，其包括如下步骤：A continuous skip-step injection mold opening method, which comprises the following steps:

(1)第一油缸抽芯带动连接滑块，推动成型滑块上浮,完成产品上浮，使产品脱离动模型腔，同时产品到达定位处，夹住产品；(1) The first oil cylinder pulls the core to drive the connecting slider, pushes the forming slider to float up, completes the float of the product, makes the product separate from the movable mold cavity, and at the same time, the product reaches the positioning position and clamps the product;

(2)第一油缸抽芯继续带动连接滑块、成型滑块到达限位滑块限位处，同时定位夹在导向槽的作用下，完成张开动作；(2) The first oil cylinder core-pulling continues to drive the connecting slider and the forming slider to reach the limit position of the limit slider, and at the same time, the positioning clip is under the action of the guide groove to complete the opening action;

(3)第一油缸继续抽芯带动限位滑块脱离限位拉钩，完成动模板及动模胆上浮，使产品脱离成型滑块，并托住产品；(3) The first oil cylinder continues to pull the core to drive the limit slider away from the limit hook, complete the floating of the movable template and the movable mold bladder, make the product detach from the forming slider, and hold the product;

其中连续跳步式注塑模具包括动模板和底板，动模板与底板之间压缩弹簧，动模板上设有动模胆，动模板设有横向滑道，该滑道内设有成型滑块和连接滑块，其中成型滑块向动模胆的型腔内延伸，成型滑块一侧设有夹持件，成型滑块和连接滑块配合的前后端设有对应的台阶，连接滑块与第一油缸连接，油缸驱动连接滑块横向滑移并带动抬高成型滑块，连接滑块下面设有限位滑块，限位滑块与限位拉钩作用，限位拉钩包括底板拉钩和动模板拉钩，限位滑块脱离底板拉钩和动模板拉钩时动模板上浮使产品脱离成型滑块。The continuous jumping injection mold includes a moving platen and a bottom plate. A spring is compressed between the moving platen and the bottom plate. The moving platen is provided with a moving mold bladder. The slider, in which the forming slider extends into the cavity of the movable mold, a clamping piece is arranged on one side of the forming slider, and corresponding steps are arranged at the front and rear ends of the forming slider and the connecting slider, and the connecting slider and the first An oil cylinder is connected, and the oil cylinder drives the connecting slider to slide laterally and drive the forming slider to elevate. There is a limit slider under the connection slider, and the limit slider acts with the limit hook. The limit hook includes the bottom plate hook and the movable template hook. , When the limit slider is separated from the bottom plate hook and the movable template hook, the moving template floats up to make the product separate from the forming slider.

进一步，步骤(3)中产品脱离成型滑块托住产品，同时利用底板一侧连接的支架上夹子夹住产品，侧面定位夹进入回位导向槽；Further, in step (3), the product is separated from the forming slider to hold the product, and at the same time, the product is clamped by the clip on the bracket connected on one side of the bottom plate, and the side positioning clip enters the return guide groove;

(4)第一油缸同时推动成型滑块回位，最后利用注塑机合模。(4) The first oil cylinder pushes the forming slider back to its original position at the same time, and finally uses the injection molding machine to close the mold.

进一步，所述夹持件包括定位夹和夹座，夹座固定在成型滑块上，定位夹的尾部设置在一侧导向槽内，导向槽包括上行滑槽、下行滑槽及相连通的竖向槽，导向槽一端设有导向压块以使定位夹自上行滑槽转移到下行滑槽。Further, the clamping piece includes a positioning clip and a clip seat, the clip seat is fixed on the forming slider, the tail of the positioning clip is arranged in a guide groove on one side, and the guide groove includes an upward sliding groove, a downward sliding groove and a connected vertical groove. A guide pressure block is provided at one end of the guide groove to transfer the positioning clip from the upward chute to the downward chute.

本发明通过注塑模具成型连续长度的塑料制品，与传统的挤出模具相比，成本低、效率高。Compared with the traditional extrusion mold, the present invention forms a continuous-length plastic product through an injection mold, and has low cost and high efficiency.

附图说明Description of drawings

图1是现有过滤网带或网兜的卡扣条示意图。FIG. 1 is a schematic diagram of the clip strip of the existing filter mesh belt or mesh pocket.

图2是本发明实施例示意图。FIG. 2 is a schematic diagram of an embodiment of the present invention.

图3是本发明实施例纵向剖视图。3 is a longitudinal cross-sectional view of an embodiment of the present invention.

图4是本发明实施例拉钩处横向剖视图。FIG. 4 is a transverse cross-sectional view of the draw hook according to the embodiment of the present invention.

图5是本发明成型滑块与连接滑块配合图。Fig. 5 is a diagram showing the matching of the forming slider and the connecting slider according to the present invention.

图6是本发明实施例与静模配合整体图。FIG. 6 is an overall view of the embodiment of the present invention in cooperation with a static mold.

图7是本发明实施例合模状态示意图。FIG. 7 is a schematic diagram of a mold clamping state according to an embodiment of the present invention.

图8是本发明实施例开模第一状态示意图。FIG. 8 is a schematic diagram of a first state of mold opening according to an embodiment of the present invention.

图9是是本发明实施例开模第三状态示意图。FIG. 9 is a schematic diagram of a third state of mold opening according to an embodiment of the present invention.

图10是本发明实施例开模第四状态示意图。FIG. 10 is a schematic diagram of the fourth state of mold opening according to the embodiment of the present invention.

图11是本发明实施例开模第五状态示意图。FIG. 11 is a schematic diagram of the fifth state of mold opening according to the embodiment of the present invention.

图12是本发明实施例开模第六状态示意图。FIG. 12 is a schematic diagram of the sixth state of mold opening according to the embodiment of the present invention.

图13是本发明实施例开模第七状态示意图。13 is a schematic diagram of the seventh state of mold opening according to the embodiment of the present invention.

图14是本发明实施例加工卡扣条示意图。FIG. 14 is a schematic diagram of processing a buckle strip according to an embodiment of the present invention.

具体实施方式Detailed ways

下面结合附图对本发明作进一步说明：The present invention will be further described below in conjunction with the accompanying drawings:

实施例：请参阅图2至图6及图14所示，一种连续跳步式注塑模具，包括动模板1和底板2，动模板1与底板2之间压缩弹簧3，压缩弹簧至少2个，压缩弹簧数量可以是2个、3个、4个或更多个，动模板1上设有动模胆4，动模板1设有横向滑道，该滑道内设有成型滑块5和连接滑块6，其中成型滑块5向动模胆4的型腔内延伸，成型滑块5一侧设有夹持件7，成型滑块5和连接滑块6配合的前后端设有对应的台阶501、601，连接滑块6与第一油缸81连接，油缸驱动连接滑块6横向滑移并带动抬高成型滑块5，连接滑块6下面设有限位滑块9，限位滑块9与限位拉钩作用，限位拉钩包括底板拉钩201和动模板拉钩101，限位滑块9脱离底板拉钩和动模板拉钩时动模板1上浮使产品脱离成型滑块5。动模板5上设有抽杆10，抽杆10一端传入到动模胆4的型腔成型贯穿孔，抽杆10另一端与第二油缸82连接。本发明的夹持件7包括定位夹71和夹座72，夹座72固定在成型滑块5上，定位夹71的尾部设置在一侧导向槽内，导向槽包括上行滑槽111、下行滑槽112及相连通的竖向槽，导向槽一端设有导向压块11以使定位夹自上行滑槽转移到下行滑槽，竖向槽位于导向槽的导向压块相对一端，模具三次开模时，第一油缸81抽芯带动连接滑块6，推动成型滑块5上浮,此时定位夹夹紧的产口由下行滑槽升到上行滑槽。本发明的底板2一侧连接支架12，支架12上设有夹子13用于夹持成型的注塑件。本发明中成型滑块5与连接滑块6为工字形滑轨602配合结构，成型滑块5的工字腔内设有限位挡杆及配合的挡杆孔502，成型滑块5与连接滑块6在工字形滑轨配合结构的前后端分别设有台阶结构501、601，连接滑块6底部一端设有突起603，该突起与限位滑块的突台901作用以拉动限位滑块9脱离限位拉钩。本发明的限位滑块9设置在底板2的边槽内，限位滑块9一侧设有支架12，支架12上设有压紧弹簧121以支撑限位滑块9，限位滑块9另一侧与底板拉钩201和动模板拉钩101作用，底板拉钩和动模板拉钩合称为限位拉钩，底板拉钩201与底板2连接，动模板拉钩101与动模板1连接。本发明的动模板1上设有前、后滑块14、15，前、后滑块内侧连接型芯，动模板1、动模胆4、底板2及成型滑块5、连接滑块6、限位滑块9、前后滑块14、15组成动模M，动模M与静模Q配合，静模自上而下包括面板Q1、脱料板Q2和静模板Q3，静模板上设有静模胆并与动模配合，动模M的底板2下设有支撑板M1及固定板M2。Example: Please refer to Fig. 2 to Fig. 6 and Fig. 14, a continuous jump-step injection mold includes a movable platen 1 and a base plate 2, a compression spring 3 between the movable platen 1 and the base plate 2, and at least two compression springs. , the number of compression springs can be 2, 3, 4 or more, the movable die plate 1 is provided with a movable die bladder 4, the movable die plate 1 is provided with a transverse slideway, and the slideway is provided with a forming slider 5 and Connecting slider 6, wherein the forming slider 5 extends into the cavity of the movable mold 4, a clamping member 7 is provided on one side of the forming slider 5, and the front and rear ends of the forming slider 5 and the connecting slider 6 are provided with corresponding The steps 501 and 601 are connected to the connecting slider 6 and the first oil cylinder 81. The oil cylinder drives the connecting slider 6 to slide laterally and drives the elevating forming slider 5. There is a limit slider 9 under the connecting slider 6, and the limit slider The block 9 acts with the limit hook, and the limit hook includes the bottom plate hook 201 and the movable template hook 101 . The movable template 5 is provided with a draw rod 10 , one end of the draw rod 10 is introduced into the cavity forming through hole of the movable mold 4 , and the other end of the draw rod 10 is connected with the second oil cylinder 82 . The clamping member 7 of the present invention includes a positioning clip 71 and a clip base 72. The clip base 72 is fixed on the forming slider 5, and the tail of the positioning clip 71 is arranged in a guide groove on one side. The guide groove includes an upward sliding groove 111 and a downward sliding groove. The groove 112 and the connected vertical groove, one end of the guide groove is provided with a guide pressure block 11 to transfer the positioning clip from the upward chute to the downward sliding groove, the vertical groove is located at the opposite end of the guide pressure block of the guide groove, and the mold is opened three times. At this time, the first oil cylinder 81 pulls the core to drive the connecting slider 6 and push the forming slider 5 to float up. At this time, the output port clamped by the positioning clip rises from the downward chute to the upward chute. One side of the bottom plate 2 of the present invention is connected to the bracket 12, and the bracket 12 is provided with a clip 13 for clamping the molded injection part. In the present invention, the forming slide block 5 and the connecting slide block 6 are I-shaped slide rails 602 in the matching structure. The I-shaped cavity of the forming slide block 5 is provided with a limit stop rod and a matching stop rod hole 502. The forming slide block 5 and the connecting slide The block 6 is provided with stepped structures 501 and 601 at the front and rear ends of the I-shaped slide rail matching structure, respectively, and a protrusion 603 is provided at one end of the bottom of the connecting slider 6. The protrusion acts with the protrusion 901 of the limit slider to pull the limit slider. 9 Release the limit hook. The limit slider 9 of the present invention is arranged in the side groove of the bottom plate 2, a bracket 12 is provided on one side of the limit slider 9, and a compression spring 121 is arranged on the bracket 12 to support the limit slider 9. The limit slider 9. The other side acts with the bottom plate hook 201 and the moving template hook 101. The bottom plate hook and the moving template hook are collectively called the limit hook, the bottom plate hook 201 is connected with the bottom plate 2, and the moving template hook 101 is connected with the moving template 1. The movable template 1 of the present invention is provided with front and rear sliders 14 and 15, the inner side of the front and rear sliders is connected to the core, the movable template 1, the movable mold 4, the bottom plate 2, the forming slider 5, the connecting slider 6, The limit slider 9, the front and rear sliders 14, 15 form a movable mold M. The movable mold M cooperates with the static mold Q. The static mold includes a panel Q1, a stripping plate Q2 and a static mold plate Q3 from top to bottom. The static mold plate is provided with The static mold tank is matched with the movable mold. The bottom plate 2 of the movable mold M is provided with a support plate M1 and a fixed plate M2.

本发明连续跳步式注塑模具开模方法，如图7至图13，包括如下步骤：The continuous skip-step injection mold opening method of the present invention, as shown in Figure 7 to Figure 13, includes the following steps:

(1)第一油缸抽芯带动连接滑块，推动成型滑块上浮,完成产品上浮，使产品脱离动模型腔，同时产品到达定位夹处，定位夹夹住产品；(1) The first oil cylinder pulls the core to drive the connecting slider, push the forming slider to float up, complete the product floating, make the product separate from the movable mold cavity, and at the same time, the product reaches the positioning clip, and the positioning clip clamps the product;

(2)第一油缸抽芯继续带动连接滑块、成型滑块到达限位滑块限位处，同时定位夹在导向槽的作用下，完成张开动作；(2) The first oil cylinder core-pulling continues to drive the connecting slider and the forming slider to reach the limit position of the limit slider, and at the same time, the positioning clip is under the action of the guide groove to complete the opening action;

(3)第一油缸继续抽芯带动限位滑块脱离限位拉钩，完成动模板及动模胆上浮，使产品脱离成型滑块，并托住产品，同时利用支架上夹子夹住产品，侧面定位夹进入回位导向槽；(3) The first oil cylinder continues to pull the core to drive the limit slider away from the limit hook to complete the floating of the movable template and the movable mold bladder, so that the product can be separated from the forming slider and hold the product. The positioning clip enters the return guide groove;

(4)第一油缸同时推动成型滑块回位，最后利用注塑机合模。(4) The first oil cylinder pushes the forming slider back to its original position at the same time, and finally uses the injection molding machine to close the mold.

图7至图13是本发明实施例从合模至分模再到合模的循环过程图，图7为合模状态图，产品成型；图8是第一次开模，分开静模，同时动模板的前后滑块14、15向外滑移使产品外露；图9是第二次开模，利用第二油缸82带动抽杆10抽芯，完成产品贯穿孔即中间小孔的成型；图10是第三次开模，利用第一油缸81抽芯带动连接滑块6，推动成型滑块5上浮3mm,完成产品上浮3mm，使产品脱离动模型腔；图11是第四次开模，第一油缸81抽芯继续带动连接滑块6、成型滑块5到达限位滑块9限位处，即限位滑块突台901，同时定位夹71在导向槽的作用下，完成张开动作；图12是第五次开模，第一油缸81抽芯带动限位滑块9脱离限位拉钩，完成动模板(即B板部分)及动模胆上浮6mm，使产品脱离成型滑块，并托住产品，同时利用支架12上夹子13(即尾部定位夹)夹住产品，同时原有侧面定位夹71进入下行滑槽即回位导向槽回位；图13是第1次合模，第一、第二油缸81、82同时推动成型滑块5及抽杆10回位，最后利用注塑机合模恢复到图7状态完成产品成型抽拉，此时产品的内侧端位于动模胆4型腔边缘。上述产品为卡扣条的一侧拉带，当继续注塑时，模具型腔内注塑体与抽拉出产品的内侧端结合形成连续的卡扣条拉带K，图14为卡扣条拉带在动模M、与静模Q内注塑配合图。Fig. 7 to Fig. 13 are the cycle process diagrams of the embodiment of the present invention from mold clamping to mold separation and then to mold clamping. Fig. 7 is a diagram of the mold clamping state, and the product is formed; Fig. 8 is the first mold opening, the static mold is separated, and the The front and rear sliders 14 and 15 of the movable template slide outward to expose the product; Figure 9 is the second mold opening, the second oil cylinder 82 is used to drive the drawer rod 10 to pull the core to complete the forming of the product through hole, that is, the middle hole; Figure 9 10 is the third mold opening, the first oil cylinder 81 is used to pull the core to drive the connecting slider 6, push the forming slider 5 to float up 3mm, and the product floats up to 3mm, so that the product is released from the movable mold cavity; Figure 11 is the fourth mold opening, The core pulling of the first oil cylinder 81 continues to drive the connecting slider 6 and the forming slider 5 to reach the limit position of the limit slider 9, that is, the limit slider protrusion 901, and the positioning clip 71 completes the opening under the action of the guide groove. Action; Figure 12 is the fifth mold opening. The first oil cylinder 81 pulls the core to drive the limit slider 9 to disengage the limit hook, complete the movable template (ie the B plate part) and the movable mold bladder to float 6mm, so that the product is separated from the molding slider. , and hold the product, and at the same time use the clip 13 on the bracket 12 (ie the tail positioning clip) to clamp the product, and the original side positioning clip 71 enters the downward chute, that is, the return guide groove returns; Figure 13 is the first mold clamping , the first and second oil cylinders 81, 82 push the forming slider 5 and the drawer rod 10 to return at the same time, and finally use the injection molding machine to close the mold and return to the state shown in Figure 7 to complete the product forming and drawing. At this time, the inner end of the product is located in the movable mold. 4 cavity edges. The above product is one side of the buckle strip. When the injection molding is continued, the injection body in the mold cavity is combined with the inner end of the product to be pulled out to form a continuous buckle strip K, Figure 14 shows the buckle strip. The drawing of the injection molding in the movable mold M and the static mold Q.

以上所记载，仅为利用本创作技术内容的实施例，任何熟悉本项技艺者运用本创作所做的修饰、变化，皆属本创作主张的专利范围，而不限于实施例所揭示者。The above records are only examples of utilizing the technical content of this creation, and any modifications and changes made by those skilled in the art using this creation are all within the scope of the patent claimed in this creation, and are not limited to those disclosed in the embodiments.

Claims (3)

1. A continuous jumping type injection mold opening method is characterized by comprising the following steps:
(1) the core pulling of the first oil cylinder drives the connecting sliding block to push the forming sliding block to float upwards, so that the product floats upwards, the product is separated from the movable mould cavity, and meanwhile, the product reaches a positioning position to clamp the product;
(2) the core pulling of the first oil cylinder continues to drive the connecting slide block and the forming slide block to reach the limiting position of the limiting slide block, and meanwhile, the positioning clamp completes the opening action under the action of the guide groove;
(3) the first oil cylinder continues to pull the core to drive the limiting slide block to be separated from the limiting drag hook, floating of the movable template and the movable mold liner is completed, the product is separated from the forming slide block, and the product is supported;
wherein formula of jumping injection mold in succession includes movable mould board and bottom plate, compression spring between movable mould board and the bottom plate, be equipped with the movable mould courage on the movable mould board, the movable mould board is equipped with transverse slide, be equipped with shaping slider and link block in this slide, wherein the extension in the die cavity of shaping slider to the movable mould courage, shaping slider one side is equipped with the holder, shaping slider and link block complex front and back end are equipped with corresponding step, link block is connected with first hydro-cylinder, hydro-cylinder drive link block transversely slides and drives raises the shaping slider, be equipped with spacing slider below the link block, spacing slider and spacing drag hook effect, spacing drag hook includes bottom plate drag hook and movable mould board drag hook, the movable mould board come-up makes the product break away from the shaping slider when spacing slider breaks away from bottom plate drag.
2. The continuous jump type injection mold opening method according to claim 1, wherein:
in the step (3), the product is separated from the forming slide block to support the product, meanwhile, the product is clamped by the clamp on the bracket connected with one side of the bottom plate, and the positioning clamp on the side surface enters the descending chute to return;
(4) and the first oil cylinder simultaneously pushes the forming slide block to return, and finally, the injection molding machine is used for mold closing.
3. The continuous jump type injection mold opening method according to claim 1, wherein: the clamping piece comprises a positioning clamp and a clamping seat, the clamping seat is fixed on the forming sliding block, the tail of the positioning clamp is arranged in a guide groove on one side, the guide groove comprises an ascending chute, a descending chute and a vertical groove communicated with the ascending chute, and a guide pressing block is arranged at one end of the guide groove to enable the positioning clamp to transfer to the descending chute from the ascending chute.
CN201811031813.1A 2016-11-02 2016-11-02 A kind of continuous skip-step injection mold opening method Active CN109049552B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811031813.1A CN109049552B (en) 2016-11-02 2016-11-02 A kind of continuous skip-step injection mold opening method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811031813.1A CN109049552B (en) 2016-11-02 2016-11-02 A kind of continuous skip-step injection mold opening method
CN201610948431.XA CN106346718B (en) 2016-11-02 2016-11-02 Continuous Skip Injection Mold

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610948431.XA Division CN106346718B (en) 2016-11-02 2016-11-02 Continuous Skip Injection Mold

Publications (2)

Publication Number Publication Date
CN109049552A CN109049552A (en) 2018-12-21
CN109049552B true CN109049552B (en) 2020-08-14

Family

ID=57863690

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201610948431.XA Active CN106346718B (en) 2016-11-02 2016-11-02 Continuous Skip Injection Mold
CN201811031813.1A Active CN109049552B (en) 2016-11-02 2016-11-02 A kind of continuous skip-step injection mold opening method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201610948431.XA Active CN106346718B (en) 2016-11-02 2016-11-02 Continuous Skip Injection Mold

Country Status (1)

Country Link
CN (2) CN106346718B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117698060B (en) * 2024-01-05 2025-02-11 鸿利达精密组件（中山）有限公司 Continuous injection mold

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5462600B2 (en) * 2009-11-20 2014-04-02 積水化学工業株式会社 Injection mold
KR101272823B1 (en) * 2011-08-16 2013-06-10 권봉근 Apparatus for treating undercut of injection molding product
CN105984085B (en) * 2015-02-01 2018-05-25 宁波兴利汽车模具有限公司 The core pulling self-locking mechanism of injection mold

Also Published As

Publication number Publication date
CN106346718A (en) 2017-01-25
CN106346718B (en) 2018-11-30
CN109049552A (en) 2018-12-21

Similar Documents

Publication Publication Date Title
CN108215092B (en) Dual-color injection mold structure with delayed core pulling function and mold opening and closing method
CN101653982B (en) Mold stripping method for injection molding products with pinholes and pin drawing type mold
CN201109171Y (en) A tilting ejection mechanism for an injection mold
CN109049552B (en) A kind of continuous skip-step injection mold opening method
CN218505112U (en) A tunnel core-pulling structure
CN202180577U (en) Injection mould
CN202162921U (en) Forming dies for products with side barbs
CN209240410U (en) A kind of injection mold for car rear shell
CN204526036U (en) Mold opening mechanism
CN207359542U (en) A kind of mechanical stripping hooks lock construction
CN206186271U (en) Injection mould indexing mechanism of loosing core
CN211138005U (en) A core secondary demoulding mechanism for car speed change casing mould
CN206186270U (en) Continuous leapfrog formula injection mold
CN209273880U (en) Headlight heavy wall light guide demoulding mechanism
CN104149280B (en) The shaping mould that is assembled into one of scissors pin
CN211518388U (en) Hidden ejection structure of board-to-board connector plastic mold
CN204222043U (en) Mould automatic material separator structure
CN210082316U (en) Oblique drawing and demolding device for transverse sliding block of injection mold
CN209036862U (en) A kind of film is interior to be molded diaphragm positioning sliding block mechanism
CN208827004U (en) It is a kind of first give up the throne after return double angle slide block mechanisms
CN210116128U (en) Slide core pulling mechanism of injection mold
CN204604792U (en) An injection mold upside-down ejector mechanism
CN108099107B (en) Demoulding mechanism for forming 90-degree bent pipe
CN205969829U (en) Ejecting structure mold of slider
CN107283731B (en) Efficient weight unloading device for hardware insert plastic product

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: No.2-8, Gulong East Road, phase II, Shitou, Xiang'an Industrial Park, Maxiang Town, Xiang'an District, Xiamen City, Fujian Province, 361000

Patentee after: Chaori (Xiamen) Technology Co.,Ltd.

Address before: No.2-8, Gulong East Road, phase II, Shitou, Xiang'an Industrial Park, Maxiang Town, Xiang'an District, Xiamen City, Fujian Province, 361000

Patentee before: XIAMEN SURINI PRECISION MOULD CO.,LTD.

CP01 Change in the name or title of a patent holder
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A continuous jumping-type injection mold opening method

Granted publication date: 20200814

Pledgee: Bank of Communications Ltd. Xiamen branch

Pledgor: Chaori (Xiamen) Technology Co.,Ltd.

Registration number: Y2026980004508

PE01 Entry into force of the registration of the contract for pledge of patent right