M434039 五、新型說明： 【新型所屬之技術領域】 本創作係關於一種塑膠棧板的製作技術，尤指一種在 塑膠棧板成型模具上的滑塊脫模構造。 【先前技術】 如第一、第二圖所示，傳統棧板丨係由一承載面2、一支撐面 3、以及設置於承載面2與支撐面3之間的複數支撐柱4所組成， 該承載面2與支樓面3之間位於板邊支樓柱4與板邊支撑柱*相 鄰的位置設置有側邊開口 5，以及在中央支撑柱4與板邊支撐柱4 之間設置有中央通口’藉由前述開口及通口減少材料、降低製作 成本，以及方便堆高機之機械臂插入開口進行儲運的動作。 其中，上述承載面1以及支樓面2係由複數條肋條呈9〇度橫 縱垂直交錯湖所喊’但由於承載面丨以及支細2之間設置 有複數支撐柱4，因此，為求製作方便，在支撐柱4與支撐柱* 之間橫㈣縱向的相祕域，往往只設置有單向(橫向或縱向)的肋 條6，但前述單向排列的肋條6結構區域’在受力時容易發生受力 分散不均、應力集巾、容赖壞的問題。 “再者#：板在支樓柱之間設置的側邊開口、中央通口較不易 =製造，_知技術專利公告第膽丨號，是麵板模具側 刀別插入-長-紐的滑塊來製作機板的側邊開口及中央通口， 但前述滑塊的趙增力斗也料增加模具在製作困 並且提高模具的成本，姻行程_，獨作上困的難困^。 3 M434039 有鑑於此’摘作人乃累積多年相_域的研加及實驗， 特創作出-種「_棧域麵具之滑塊脫顯造」，以改善單向 排列的肋條結構，增加承載面強度，並可降簡域作成本，更 重要的是縮包拔模行程，達到縮短工時的目的。 【新型内容】 、糊作之目的係在提供-種設置在师棧域麵具上的滑 籲塊脫模構造，以將單向排列的肋條結構製造為縱橫交錯的格子狀 排列，並具有縮短拔模時間、成本低、容易製作的優點。 為達成上述目的，所述塑膠棧板係在承載面與支樓面之間設 置有中央通口、侧邊開口與複數支雜，且7域面中央及板邊支 撐柱之間的連接區域設置有複數縱橫交錯之加強肋，該加強肋由 相對於成型模具上的複數滑塊組件所製成，其特徵在於，每一滑 塊組件包含-固定在成型模具上的固定座，該固定座上設有若干 間隔排列且一側呈傾斜狀向上延伸的定位塊，每一定位塊以供一 • 可相對滑移之滑塊設置。塑膠棧板射出成型後，即可藉由滑塊在 定位塊側邊自動傾斜滑移改變間距而順利脫模，具有成本低、容 易製作的優點。 以下進一步說明各元件之實施方式： 前述滑塊組件之若干定位塊在固定座上相隔有適當間距，每 一定位塊底部設置有一與固定座垂直接合的凸部，該凸部上方— 側延伸設有呈上窄下寬呈傾斜狀之斜導部，所述斜導部之底面寬 度小於凸部之頂面寬度，該斜導部上並挖設有續尾槽以供前述二 塊接合滑移。 4 :外型上寬下窄，—側為角度垂直前述雜塊凸部的 —m肢爾蚊位_賴魏接合的滑接部， 遠滑塊可藉由咖啊尾槽上_斜隨進行滑動位移。 繼μ娜确之凸部頂面時， 塊辟面，二挣於凸部頂面，該平行部同時抵侧目鄰的定位 土 ν月東、兩相鄰的定位塊與固定座之間形成 =;Τ具射出成型承载面加強肋的壁厚㈣ •骨移二=棧板時’僅需將滑塊的滑接部沿著鳩尾槽向上傾斜 :移如塊的平行部便由原來凸出定位塊之凸部逐漸内縮，繼 严位塊之凸部頂面，此時，便可利用卿嫩的支 撐面向上頂出取出棧板，完成拔模的動作。 *、與者_為幫助’月塊向上傾斜移動，滑塊組件進-步設有-輔 塊該輔助滑移單元包含-與鳩尾槽平行，並穿設在固 嶋======，_尾端在 士日，十才’止拉槽，别述穿孔内設有-連接 ==端鎖合至滑塊中，另-端為直徑大於穿孔的止撞 i使倾過定⑽之碑容置在域制。在拔模過程 滑塊會帶動連接桿，令連接桿在穿孔内移動， L立賴落的ΓΓ上抵糊錢槽壁面時，可達舰制滑塊向 該連接r外=推動m塊向上傾斜移動而產生足夠的拔模空間， 凸外物炫一彈性元件，該彈性元件位於滑塊與定位塊 =移：彈性元件的彈力在拔模時，將滑塊彈性頂持而達 到上傾4的目的。實施時，該彈性元件可為彈箬。 M434039 此外’所述成型模具實施時包含—域矩形的上模、下模、 複數製造授板側邊開口的側滑塊’以及前述複數滑塊組件。p 塊組件設置在上、下模之間，位在相對棧板承载財央及板邊 1 撐柱之間的連接區域，以供射出成型機板之中央通口和前述加強 肋。 除此之外’上、下模可供射域板之承載面與支撐面，並且 在上模及下模相對應的内側設置一格子狀結構製造單元，藉由該M434039 V. New Description: [New Technology Field] This creation is about the production technology of a plastic pallet, especially a slider demoulding structure on a plastic pallet forming mold. [Prior Art] As shown in the first and second figures, the conventional pallet is composed of a bearing surface 2, a supporting surface 3, and a plurality of supporting columns 4 disposed between the supporting surface 2 and the supporting surface 3. A side opening 5 is disposed between the bearing surface 2 and the supporting floor 3 at a position adjacent to the edge supporting column 4 and the side supporting column*, and is disposed between the central supporting column 4 and the edge supporting column 4. The central port has a function of reducing material by the opening and the opening, reducing the manufacturing cost, and facilitating the insertion and opening of the robot arm of the stacker for storage and transportation. Wherein, the bearing surface 1 and the supporting floor surface 2 are screamed by a plurality of ribs in a horizontally and vertically intersecting lake of 9 degrees. However, since a plurality of supporting columns 4 are arranged between the bearing surface and the branch 2, It is convenient to manufacture, and the horizontal (4) longitudinal phase between the support column 4 and the support column * is often provided with only one-way (transverse or longitudinal) ribs 6, but the aforementioned unidirectionally arranged ribs 6 structural region 'is stressed When the force is unevenly distributed, the stress is gathered, and the problem is bad. "Further #: The side opening provided between the slab column and the central opening is not easy to manufacture = _ know the technical patent announcement timid number, is the side of the panel mold side insert - long - button To make the side opening and the central opening of the machine board, but the Zhao Zengli bucket of the aforementioned slider is also expected to increase the difficulty of making the mold and increase the cost of the mold, and the marriage stroke _, it is difficult to work alone. 3 M434039 In view of this 'The author is a cumulative multi-year phase _ domain research and experiment, specially created a kind of "_ stack mask mask off the display" to improve the unidirectional arrangement of the rib structure, increase the bearing surface strength, and It can reduce the cost of the simplified domain, and more importantly, shrink the drafting stroke to achieve the purpose of shortening the working hours. [New content] The purpose of the paste is to provide a slip-off block release structure that is placed on the mask of the division stack to make the unidirectionally arranged rib structure into a grid-like arrangement of criss-crossing and shortened. The advantages of drafting time, low cost and easy production. In order to achieve the above object, the plastic pallet is provided with a central opening, a side opening and a plurality of branches between the bearing surface and the supporting floor, and a connection area between the center of the 7-domain and the supporting column of the board is provided. a plurality of criss-crossing reinforcing ribs formed by a plurality of slider assemblies on a molding die, wherein each slider assembly includes a fixing seat fixed to the molding die, the fixing seat being provided There are a plurality of positioning blocks arranged at intervals and extending obliquely upward on one side, and each positioning block is provided for a slider which can be relatively slipped. After the plastic pallet is injection molded, the slider can be smoothly demolded by automatically tilting and sliding on the side of the positioning block, which has the advantages of low cost and easy manufacture. The embodiments of the components are further described below. The positioning blocks of the slider assembly are spaced apart from each other by a proper spacing on the fixing base. Each of the positioning blocks is provided with a convex portion perpendicularly engaged with the fixing seat, and the convex portion is extended from the top to the side. There is a sloped guide portion which is inclined in a narrow width and a width. The width of the bottom surface of the inclined guide portion is smaller than the width of the top surface of the convex portion. The inclined guide portion is provided with a continuous tail groove for the two joint sliding slips. . 4: The upper and lower sides of the outer shape are narrow, and the side is an angle perpendicular to the convex portion of the aforementioned block. The m-mud mosquito position _ Lai Wei joint sliding portion, the far slider can be performed by the café Sliding displacement. Following the top surface of the convex part of the nu, the block surface is formed by the top surface of the convex part, and the parallel part is simultaneously located at the same time as the positioning of the adjacent part of the earth, and the two adjacent positioning blocks and the fixed seat are formed. ; wall thickness of the ribs of the injection molding surface bearing ribs (4) • Bone shift = 2 when the pallets are 'only need to tilt the sliding part of the slider along the dovetail slot: move the parallel part of the block to the original convex position The convex portion of the block is gradually retracted, and then the top surface of the convex portion of the strict block is used. At this time, the support plate can be taken out by the support of the tender support, and the drawing operation is completed. *, and _ to help 'the month block tilts up, the slider assembly is stepped - the auxiliary block. The auxiliary slip unit contains - parallel to the dovetail groove, and is worn at the solid state ======, _The end is in the Sergeant, the ten-carrying groove, the inside of the perforation is provided - the connection == the end locks into the slider, and the other end is the collision of the diameter larger than the perforation. It is housed in the domain system. During the drafting process, the slider will drive the connecting rod, so that the connecting rod moves in the perforation, and when the L-shaped sloping slap is on the wall surface of the money tank, the ship-made slider can be tilted to the outside of the connection r=pushing m block upwards Move to produce enough draft space, the convex object stuns an elastic element, the elastic element is located at the slider and the positioning block = shift: the elastic force of the elastic element is when the die is pulled, the slider is elastically held up to reach the upward tilt 4 purpose. When implemented, the elastic element can be a magazine. M434039 In addition, the forming mold includes an upper mold, a lower mold, a side slider for manufacturing a side opening of the plate, and the plurality of slider assemblies. The p-block assembly is disposed between the upper and lower dies, and is located at a joint area between the stacking board and the side of the slab, for injecting the central opening of the forming machine board and the reinforcing ribs. In addition, the upper and lower molds are provided with a bearing surface and a supporting surface of the shooting plate, and a lattice-like structure manufacturing unit is disposed on the inner side corresponding to the upper mold and the lower mold, by the
格子狀結_造單元製造_承載面及支撐面賭向及縱向相交 之肋條，此外’下模並設置有四個凸塊向上突起以供模具射出成 型時成型出棧板之底開口。 前述側馳設置在上、下模_邊，·滑塊可供射出成型 ，在承載面及支稽面之間成賴述棧板之側邊開口，並且側滑塊 貫施時，可以在上、下模每—矩形側邊分別設置有兩塊側滑塊， 以搭配校板每-板邊有兩個側邊開口的設計；此外，還可以在側 滑塊後方搭配設置—賴汽缸，財便將繼塊轉插入上、下 模中，以達到製作方便的目的。 相較於習邱術，本創作將機板加強肋製造成縱橫交錯排列 的七子狀，触承载部結構；並藉由滑塊組件之固定塊與滑塊間 相對滑移的設置，達觸短製造工時以及降低生產成本的目的。 【實施方式】 ，二下依據本創作之技術手段，列舉出適於本創作之實施方 式，並配合圖式說明如後： 如第二圖至第五圖所示，所述塑膠棧板10係在承載面u與 6 M434039 支撐面12之間設置有中央通口、側邊開口 13與複數支撐柱14， 且承載面11中央及板邊支撐柱14之間的連接區域設置有複數縱 橫交錯之加強肋15’該加強肋15由相對於成型模具丨⑻上的複數 - 滑塊組件2〇所製成，其特徵在於，每一滑塊組件2〇包含一固定 在成型模具1〇〇上的固定座21，該固定座21上設有若干間隔排列 且一侧呈傾斜狀向上延伸的定位塊22,每一定位塊22以供一可相 對滑移之滑塊23設置。塑膠棧板射出成型後，即可藉由滑塊23 φ 在定位塊22侧邊自動傾斜滑移改變間距而順利脫模，具有成本 低、容易製作的優點。 以下進一步說明各元件之實施方式： 所述滑塊崎20之若干^位塊22在g]技21上相隔適當間 距，每一之定位塊22底部設置有一與固定座21垂直接合的凸部 221，該凸部221上方-側延伸設有呈上窄下寬呈傾斜狀之斜導部 222 ’所述斜導部222之底面寬度小於凸部221之頂面寬度，該斜 導部222上並挖設有鸿尾槽223以供前述滑塊接合滑移。 • 前述滑塊23外型上寬下窄，一側為角度垂直前述定位塊a 凸部功的平行部231 ’另一側為角度傾斜與定位塊22贼槽奶 對應接合的滑接部232，該滑塊23可藉由滑接部232在填尾 上以傾斜角度進行滑動位移。 3 如第五至第七圖所示，當滑塊23與續尾槽223接合 定位塊22之凸部221頂面時，滑塊23之平行部231凸出於^ 221頂面，該平行部231同時抵頂於相鄰的定位塊22壁面，令产 塊23、兩相鄰的定位塊23與固定座21之間形成一封合的容= 間24，以供模具射出成型承載面加強肋的壁厚。 7 ==_ 223 _斜;f移，則滑塊23的平行部23= 原來凸出定位塊22之凸部221 u * 、漸内細，繼而不再凸出定位塊22 取出2 刊用頂針將棧板的支撐面向上頂出 取出棧板’完成拔模的動作。 再者，為幫助滑塊23向上傾斜移動，滑塊組件2〇進一步設 1 一輔助滑移單元3〇，該辅助滑移單元3〇包含-與4尾槽223 平行，並穿設在固定座21、定位塊22之凸部221、以及滑塊23 之=的縱向穿孔3卜該穿孔31尾端在固定座21内設有—直徑大 於穿孔31的止麯32 ;前述穿孔31内設有—連接桿％，該連接 桿33 合蹄鬼23巾H為紐大於耗31的止擋部 33卜該止擔部331穿設過定位塊22之凸部221容置在止擔槽％ 内。在拔模過程中使滑塊23滑移時，滑塊23會帶動連接桿％， 令連接桿33在穿孔31内移動’該連接桿w之止擔部331向上抵 頂到止擋槽32壁©日寺，可達到限制滑塊23向上位移脫落的目的。 另外’為了推動滑塊23向上傾斜移動而產生足夠的拔模空 間，5亥連接桿33外側套設有一彈性元件34，該彈性元件34位於 滑塊23與;t位塊22凸部221之間，利用彈性^件34的彈力在拔 模日守’將滑塊23彈性頂持而達到上傾滑移的目的。實施時，該彈 性元件34可為彈簧。 如第二、第四圖所示，所述成型模具100實施時包含一組成 矩形的上模40、下模5〇、複數製造棧板側邊開口 13的側滑塊6〇, 以及别述複數滑塊組件2〇。該滑塊組件2〇設置在上、下模4〇、 50之間’位在相對棧板承載面u中央及板邊支撐柱14之間的連 M434039 -接區域，以供射出成型棧板之中央通口和前述加強肋15。 。除此之外’上、下模4〇 ' 5〇可供射出棧板之承載面η與支 撐面12 ’亚且在上模4〇及下模5〇相對應的内側設置一格子狀結 .構製造單元’藉由該格子狀結構製造單元製造前述承載面u及支 * 撐面12的橫向及縱向相交之肋條，此外，下模並設置有四個凸塊 向上突起以供模具射出成型時成型出棧板之底開口。 月ϋ述側滑塊60設置在上、下模4〇、50的側邊，該側滑塊6〇 鲁可供射出成型時在承載面11及支撐面之間成型前述棧板之側 邊開口 13，並且側滑塊60實施時，可以在上、下模、5〇每一 矩形側邊为別5又置有兩塊側滑塊60 ’以搭配機板每一板邊有兩個 側邊開口 13的設計；此外，還可以在側滑塊6〇後方搭配設置一 /由壓以缸’以方便將側滑塊位移插入上、下模中，以達到第】作方 便的目的。 惟，以上之實施說明及圖式所示，係舉例說明本創作之較佳 實施例者，並非以此侷限本創作。是以，舉凡與本創作之構造、 φ 裝置、特徵等近似或相雷同者，均應屬本創作之創設目的及申請 .專利範圍之内。 9 M434039 【圖式簡單說明】 第一圖：係習知棧板之立體外觀示意圖。 第二圖：係習知棧板結構之側面剖視示意圖。 第三圖：係以本創作製造而成的塑膠棧板立體外觀示意圖。 第四圖：係成型模具立體分解示意圖。 第五圖：係本創作之立體分解圖。 第六圖：係本創作之側面剖視示意圖。 第七圖：係滑塊相對定位塊之位移示意圖。 【主要元件符號說明】 100成型模具 10 塑膠棧板 11 承載面 12 支撐面 13 側邊開口 14 支撐柱 15 加強肋 20 滑塊組件 21 固定座 22 定位塊 221 凸部 222 斜導部 223 鸠尾槽 滑塊 23 M434039 231 平行部 232 滑接部 24 容置空間 30 輔助滑移單元 31 穿孔 32 止擋槽 33 連接桿 331 止擋部 34 彈性元件 40 上模 50 下模 60 側滑塊Grid-like joints _ Manufacture of the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The aforementioned side is arranged on the upper and lower molds _ side, the slider is available for injection molding, and the side of the stack is opened between the bearing surface and the branch surface, and the side slider can be applied when the side slider is applied. There are two side sliders on each side of the lower die, which are equipped with two side openings on each side of the board. In addition, it can also be set behind the side sliders. The block is then inserted into the upper and lower molds for the purpose of easy production. Compared with Xiqiu, this creation makes the rib reinforcement of the machine plate into seven sub-shaped staggered, touching the bearing structure; and by means of the relative slip between the fixed block and the slider of the slider assembly, it is short-sighted. Manufacturing man-hours and reducing production costs. [Embodiment] Secondly, according to the technical means of the present creation, an implementation method suitable for the present creation is listed, and the description is as follows: As shown in the second to fifth figures, the plastic pallet 10 is A central opening, a side opening 13 and a plurality of support columns 14 are disposed between the bearing surface u and the 6 M434039 supporting surface 12, and the connecting area between the center of the bearing surface 11 and the edge supporting column 14 is provided with a plurality of criss-crossing reinforcements. The rib 15' is formed of a plurality of slider assemblies 2 相对 with respect to the molding die , (8), wherein each slider assembly 2 〇 includes a fixing fixed to the molding die 1 〇〇 The seat 21 is provided with a plurality of positioning blocks 22 arranged at intervals and extending obliquely upward on one side, and each positioning block 22 is disposed for a slider 23 which is relatively slidable. After the plastic pallet is injection molded, the slider 23 φ can be automatically tilted and tilted on the side of the positioning block 22 to change the spacing, and the mold can be smoothly demolded, which has the advantages of low cost and easy manufacture. The following further describes the implementation of each component: a plurality of blocks 22 of the slider 20 are spaced apart by an appropriate spacing on the g-technique 21, and a convex portion 221 perpendicularly engaged with the fixing base 21 is disposed at the bottom of each positioning block 22. The convex portion 221 is extended on the upper side of the convex portion 221 and has an inclined portion 222 having an upper width and a lower width. The width of the bottom surface of the oblique guiding portion 222 is smaller than the width of the top surface of the convex portion 221, and the oblique guiding portion 222 is A trailing groove 223 is dug for the aforementioned slider to engage and slide. • The slider 23 has a wide and narrow outer shape, and one side is a parallel portion 231 that is perpendicular to the positioning block a. The other side is a sliding portion 232 whose angle is inclined and correspondingly engaged with the positioning block 22. The slider 23 can be slidably displaced at an oblique angle on the tail by the sliding portion 232. 3, as shown in the fifth to seventh figures, when the slider 23 and the retracting groove 223 engage the top surface of the convex portion 221 of the positioning block 22, the parallel portion 231 of the slider 23 protrudes from the top surface of the 221, the parallel portion 231 simultaneously abuts against the wall of the adjacent positioning block 22, so that the production block 23, the two adjacent positioning blocks 23 and the fixing seat 21 form a joint volume=between 24 for the mold to form the bearing surface reinforcing rib. Wall thickness. 7 == 223 _ oblique; f shift, the parallel portion 23 of the slider 23 = the convex portion 221 u * of the original protruding positioning block 22, gradually thinner, and then no longer protrudes from the positioning block 22 Pull the support of the pallet face up and take out the pallet to complete the drafting action. Furthermore, in order to help the slider 23 to tilt upward, the slider assembly 2 is further provided with an auxiliary sliding unit 3A, which includes - parallel to the 4 tail slots 223, and is disposed in the fixed seat 21, the convex portion 221 of the positioning block 22, and the longitudinal perforation 3 of the slider 23, the end of the perforation 31 is provided in the fixing seat 21 - a buckling 32 having a diameter larger than the perforation 31; the perforation 31 is provided with - The connecting rod %, the connecting rod 33, the hoof ghost 23, the towel H is a stop portion 33 that is larger than the consuming 31, and the convex portion 221 through which the stopping portion 331 is passed through the positioning block 22 is housed in the retaining groove %. When the slider 23 is slid during the drafting process, the slider 23 will drive the connecting rod %, and the connecting rod 33 will move in the through hole 31. The stopping portion 331 of the connecting rod w abuts up to the wall of the stopping groove 32. © 日寺, can achieve the purpose of limiting the upward displacement of the slider 23. In addition, in order to push the slider 23 upward and tilt to generate sufficient draft space, the outer side of the 5H connecting rod 33 is sleeved with an elastic member 34, and the elastic member 34 is located between the slider 23 and the convex portion 221 of the t-block 22. The elastic force of the elastic member 34 is used to hold the slider 23 elastically to achieve the purpose of upward tilting. When implemented, the resilient member 34 can be a spring. As shown in the second and fourth figures, the molding die 100 is embodied to include a rectangular upper mold 40, a lower mold 5, a plurality of side sliders 6 for manufacturing the side opening 13 of the pallet, and a plurality of Slider assembly 2〇. The slider assembly 2 is disposed between the upper and lower dies 4 〇 50, and is connected to the M341039-connecting region between the center of the pallet carrying surface u and the rim supporting column 14 for injection molding the pallet The central port and the aforementioned reinforcing ribs 15. . In addition, the 'upper and lower molds 4〇' 5〇 can be used to project the bearing surface η of the pallet and the supporting surface 12' and the inner side of the upper mold 4〇 and the lower mold 5〇 is provided with a lattice-like knot. The manufacturing unit 'is manufactured by the lattice-like structure manufacturing unit to manufacture the lateral and longitudinal intersecting ribs of the bearing surface u and the support surface 12, and further, the lower mold is provided with four protrusions protruding upward for the mold to be injection molded. Form the bottom opening of the pallet. The side sliders 60 are disposed on the side edges of the upper and lower molds 4, 50, and the side sliders 6 are configured to form the side opening of the pallet between the bearing surface 11 and the support surface during injection molding. 13, and when the side slider 60 is implemented, two side sliders 60' can be placed on the upper and lower molds, 5 〇 each rectangular side, and two sides of each side of the board. The design of the opening 13; in addition, it is also possible to arrange a / by pressing the cylinder ' behind the side slider 6 以 to facilitate the displacement of the side slider into the upper and lower molds for the purpose of convenience. However, the above description of the embodiments and the drawings are illustrative of preferred embodiments of the present invention and are not intended to limit the present invention. Therefore, any similarity or similarity to the structure, φ device, features, etc. of this creation should be the creation purpose and application of this creation. 9 M434039 [Simple description of the diagram] The first picture: a schematic view of the stereoscopic appearance of the conventional pallet. Second figure: A side cross-sectional view of a conventional stack structure. The third picture is a three-dimensional appearance of the plastic pallet manufactured by this creation. The fourth picture: a schematic exploded view of the forming mold. The fifth picture: is a three-dimensional exploded view of the creation. Figure 6: A side cross-sectional view of the creation. Figure 7: Schematic diagram of the displacement of the slider relative to the positioning block. [Main component symbol description] 100 molding die 10 Plastic pallet 11 Bearing surface 12 Support surface 13 Side opening 14 Support column 15 Reinforcing rib 20 Slider assembly 21 Fixing seat 22 Positioning block 221 Protrusion 222 Oblique guide 223 Tail groove Slider 23 M434039 231 Parallel portion 232 Sliding portion 24 accommodating space 30 Auxiliary slip unit 31 Perforation 32 Stop groove 33 Connecting rod 331 Stop portion 34 Elastic element 40 Upper mold 50 Lower mold 60 Side slider