M365823 五、新型說明: 【新型所屬之技術領域】 本創作係為一種塑料薄膜沖孔製具,關於一種打孔、 沖孔、切下、衝裁所用的設備,尤指一種沖孔工具、衝模 者。 【先前技術】 按,沖孔製程被廣泛運用於各種工業零組件的製造 上,舉凡喇叭孔、過濾裝置等需具備孔狀之零組件,皆須 利用到沖孔製程,而隨著各種不同大小的孔徑之需求,習 知的沖孔製具,多是將公模與母模的沖孔針及針孔洞直徑 予以增減以作對應,然則,對於孔徑較小之需求者,若僅 將對應的沖孔針及針孔洞改小,則沖孔針的強度隨之減 弱,故而會增加沖孔針斷裂的可能性,而對於那些需要一 組沖孔針作沖孔的產品,當該組沖孔針中僅有一根針斷裂 時,卻必須將整組沖孔針予以置換,實在是相當地浪費, 且習知技術對於小直徑的沖孔,並沒有有效的方式以資利 用。 因此,如何創作出一種塑料薄膜沖孔製具,以有效避 免沖孔針之斷裂,增加使用壽命,並且可使用更小直徑的 沖孔針作沖孔,將是本創作所欲積極揭露之處。 【新型内容】 有鑑於上述沖孔製具之缺憾,創作人有感其未臻於完 3 M365823 善,遂竭其心智悉心研究克服,憑其從事該項產業多年之 累積經驗,進而研發出一種塑料薄膜沖孔製具,以期達到 有效避免沖孔針之斷裂,增加使用壽命,並且可使用更小 直徑的沖孔針作沖孔之目的。 為達上述目的,本創作提出一種塑料薄膜沖孔製具, 包括有:一沖壓基座,係用以與一沖壓機結合,其下方設 有複數個第一容置凹槽及複數個第二容置凹槽,且於下方 四個角落處分別設有一第三容置凹槽;一公模基座,其上 方處設有複數個第四容置凹槽及複數個螺孔,係分別對應 該等第一容置凹槽及該等第二容置凹槽;及四個角落處分 別設有一通孔,係對應該沖壓基座之第三容置凹槽;其中 央處設有複數個沖孔針;一母模基座,其上方處設有複數 個第五容置凹槽,係對應該等通孔;其中央處設有複數個 針孔洞,係分別對應該等沖孔針,該等針孔洞具有上面寬 度小於下面寬度之一梯形形狀;複數個彈簧,其兩端係分 別固定於該沖壓基座之第一容置凹槽,及該公模基座之第 四容置凹槽中;複數個調整件,其一端係容置於該沖壓基 座之第二容置凹槽中,其另一端具有一螺紋,係固定於該 公模基座之螺孔中,且該等調整件之中央處環設有一止擋 部;及四導引件,具有一頭部及一本體部,該頭部之直徑 較該本體部大,其中,該頭部係可容置於該沖壓基座之第 三容置凹槽中,該本體部係穿設於該公模基座之通孔而將 另一端容置於該母模基座之第五容置凹槽中。 藉此,本創作之一種塑料薄膜沖孔製具,可確實達到 M365823M365823 V. New description: [New technical field] This is a plastic film punching tool, which is a kind of equipment used for punching, punching, cutting and punching, especially a punching tool and die. By. [Prior Art] Pressing, the punching process is widely used in the manufacture of various industrial components. For the speaker holes, filter devices, etc., which need to have hole-shaped components, they must be used in the punching process, and with various sizes. The demand for the aperture, the conventional punching tool, is to increase or decrease the diameter of the punching pin and the pinhole of the male and female molds. However, for those with smaller apertures, only When the corresponding punching pin and pinhole hole are changed to small, the strength of the punching pin is weakened, so the possibility of punching pin breakage is increased, and for those products that require a set of punching pins for punching, When only one of the punching needles of the group is broken, the entire set of punching needles must be replaced, which is quite wasteful, and the conventional technique has no effective way for small-diameter punching. Therefore, how to create a plastic film punching tool to effectively avoid the breakage of the punching needle, increase the service life, and use a smaller diameter punching needle for punching, which will be the active disclosure of the creative . [New content] In view of the shortcomings of the above-mentioned punching tools, the creator feels that he has not finished the 3 M365823 good, exhausted his mind and researched and overcome it, and based on his accumulated experience in the industry for many years, he developed a kind of Plastic film punching tools, in order to effectively avoid the breakage of the punching needle, increase the service life, and can use a smaller diameter punching needle for punching purposes. In order to achieve the above object, the present invention proposes a plastic film punching tool, which comprises: a stamping base for combining with a punching machine, and a plurality of first receiving grooves and a plurality of second portions are arranged below the punching machine The recess is disposed, and a third receiving recess is respectively disposed at the lower four corners; a male mold base is provided with a plurality of fourth receiving recesses and a plurality of screw holes at the upper portion thereof, respectively The first receiving recess and the second receiving recesses should be waited; and a through hole is respectively formed in the four corners, corresponding to the third receiving recess of the stamping base; a plurality of a punching pin; a female die base having a plurality of fifth receiving recesses at the upper portion thereof, corresponding to the through holes; a plurality of pinholes are provided at the center thereof, respectively corresponding to the punching pins The pinholes have a trapezoidal shape with an upper width smaller than a width of the lower portion; a plurality of springs, the two ends of which are respectively fixed to the first receiving recess of the stamping base, and the fourth capacity of the male mold base a plurality of adjusting members, one end of which is disposed in the second receiving portion of the stamping base The other end of the groove has a thread fixed in the screw hole of the male mold base, and a ring is arranged at a ring in the center of the adjusting member; and four guiding members have a head and a body portion having a larger diameter than the body portion, wherein the head portion is received in the third receiving recess of the stamping base, and the body portion is disposed on the male mold base The through hole is received in the fifth receiving recess of the base of the female mold. In this way, a plastic film punching tool of the present invention can truly reach M365823.
沖孔針之斷裂’增加使用壽命,並且可使用更小 直控的沖孔針作泮孔之目的。 J使用更J 【實施方式】 -體解本創作之目的、特徵及功效,兹藉由下述 :月,說明如V合所附之圖式,對本創作做—詳細說 每二 月多閱第一至二圖’第一圖係為依據本創作一 創作一 中孔製具的爆炸m係為依據本 料薄膜沖孔製具的立體圖;第三圖係為 所_ 貫施例之塑料薄膜沖孔製具的側視圖。如圖 沖:A=—實施例之塑料薄膜沖孔製具包括有-4〇二 公模基座20、一母模基座30、複數個彈菩 以與-沖壓機二===壓基座1〇係用 二數個弟二容置凹槽14及四個第三容置凹槽16。該等 =奋置凹& 12及该等第二容置凹槽14係設置於該沖壓 二座10之下方處。該等第三容置凹槽16係設置於該沖麗 基座10之下方四個角落處。 该公权基座20具有複數個第四容置凹槽22、複數個螺 孔24、四個通孔26及複數個沖孔針28。該等第四容置凹 槽22係設置於該公模基座2Q之上方處,且制該沖塵基 座1〇之第-容置凹槽12。該等螺孔24係設置於該公模基 座20之上方處,且對應該沖壓基座1〇之第二容置凹槽μ。 M365823 該等通孔26係設置於該公模基座20之四個角落處,且對 應該沖壓基座10之第三容置凹槽16。該等沖孔針28係設 置於該公模基座10之中央處。 該母模基座30具有複數個第五容置凹槽32及複數個 針孔洞34。該等第五容置凹槽32係設置於該母模基座30 之上方處,且對應該公模基座20之通孔26。該等針孔洞 34係設置於該母模基座30之中央處,且分別對應該公模基 座20之沖孔針。 該等彈黃40之兩端係分別固定於該沖壓基座10之第 一容置凹槽12及該公模基座20之第四容置凹槽22中。 該等調整件50之一端係容置於該沖壓基座10之第二 容置凹槽14中,其另一端具有一螺紋52,係固定於該公模 基座20之螺孔24中,且該等調整件50之中央處環設有一 止擋部54。 該等導引件60具有一頭部62及一本體部64。該頭部 62之直徑較該本體部大64,其中,該頭部62係可容置於 該沖壓基座10之第三容置凹槽16中,該本體部64係穿設 於該公模基座20之通孔26而將另一端容置於該母模基座 30之第五容置凹槽32中。 接著請參考第四圖,第四圖係為第三圖中A部分之放 大示意圖。如圖所示,該等針孔洞34具有上面寬度小於下 面寬度之一梯形形狀,該梯形形狀之側邊與底邊之夹角係 為88.25度,藉由此種下寬上窄的設置,當該等沖孔針28 將一待加工料(圖未示)加工時所產生的廢料,可以順勢 M365823 向下堆積,而不會阻塞該等沖孔針28之進路路徑,而導致 該等沖孔針28所遇到的阻力隨之增加,進而提高斷裂的可 能性。藉由本創作針孔洞之特殊形狀,可使一般直徑極限 在0.3mm以上的沖孔針,可進一步縮小到0.3mm以下的直 徑而不會造成斷裂,進而增添沖孔製程的更多用途。 接著請配合第三圖參考第五圖,第五圖係為依據本創 , 作一實施例之塑料薄膜沖孔製具對一塑料薄膜加工之示意 ^ 圖。當一沖壓製程實施時,該沖壓機(圖未示)使該沖壓 基座10向下移動,直到抵頂至該調整件50之止檔部54, 此時該導引件60之頭部62係容置於該第三容置凹槽16 中,並帶動該公模基座20沿著該導引件60向下移動,直 至該等沖孔針28穿過該塑料薄膜1而進入該等針孔洞34 中。接著該沖壓機(圖未示)使該沖壓基座10向上移動, 隨著容置於該第一容置凹槽12及該第四容置凹槽22中之 彈簧件40的彈力牽引,而帶動該公模基座20回復至原來 > 位置,此時完成該塑料薄膜1的一個沖孔製程循環。 第六圖係為依據本創作另一實施例之塑料薄膜沖孔製 具之示意圖。如圖所示,本創作之塑料薄膜沖孔製具可於 " 該等調整件50之上方更設有複數個套筒70,藉由各種不同 長度的套筒,以調整該沖壓基座10、公模基座20與該母模 基座30間的距離,進而作為對應該沖孔針28長度的調整。 如上所述,本創作完全符合專利三要件:新穎性、進 步性和產業上的可利用性。以新穎性和進步性而言,藉由 該針孔洞之特殊形狀設計,而可有效避免沖孔針之斷裂, 7 M365823 增加使用壽命,並且可使用更小直捏的沖孔針作沖孔之目 的,·就產業上的可利用性而言’利用本創作所衍生的產品, §可充分滿足目前市場的需求。 =作在上文中已轉佳實施例揭露,然熟習本項技 =應理解的是,該實施例制於鱗本創作,而不 續為限制本創作之範圍。應注意 〜 效之變化魅換,如舉凡與轉施例等 盍於本創作之料内。因此, 準。|之保4乾圍畜以下文之申請專利範圍所界定者為 圖式簡單說明】 第一圖係為依據本創作一與 爆炸圖。 ^例之塑料薄膜沖孔製具的 施例之塑料薄膜沖孔製具的 施例之塑料薄臈沖孔製具的 弟二圖係為依據本創作一實 立體圖。 第三圖係為依據本創作一實 侧視圖。 圖 ί四圖係為第三圖中A部分之放大示意 弟五圖係,創作—實施例之塑 〃 —相。 孔I具對 第六圖係為依據本 之示意圖。另一貫施例之塑料薄臈沖孔製具 M365823The piercing of the punching needles increases the service life and allows the use of smaller, straight-controlled punching needles for the purpose of boring. J uses more J [Embodiment] - The purpose, characteristics and effects of this creation are explained by the following: Month, explaining the schema attached to V, and doing this for the creation - detailing the reading every two months The first picture of the first to second figure is based on the creation of a mesoporous tool. The explosion m is a three-dimensional view of the film punching tool according to the material; the third picture is the plastic film punching of the embodiment. Side view of the hole making tool. As shown in the figure: A = - The plastic film punching tool of the embodiment comprises a -4 〇 two male pedestal 20, a female pedestal 30, a plurality of embossing and a punching machine === pressure base The seat 1 has two recesses 14 and four third recesses 16 . The = recessed & 12 and the second receiving recess 14 are disposed below the stamping base 10. The third receiving recesses 16 are disposed at four lower corners of the illuminating base 10. The common weight base 20 has a plurality of fourth receiving recesses 22, a plurality of screw holes 24, four through holes 26, and a plurality of punching pins 28. The fourth receiving recess 22 is disposed above the male die base 2Q, and the first receiving recess 12 of the dusting base 1 is formed. The screw holes 24 are disposed above the male mold base 20 and correspond to the second receiving recesses μ of the stamping base 1〇. M365823 The through holes 26 are disposed at four corners of the male die base 20, and the third receiving recess 16 of the base 10 is correspondingly punched. The punch pins 28 are disposed at the center of the male die base 10. The master base 30 has a plurality of fifth receiving recesses 32 and a plurality of pin holes 34. The fifth receiving recesses 32 are disposed above the master base 30 and correspond to the through holes 26 of the male die base 20. The pinholes 34 are disposed at the center of the master base 30 and respectively correspond to the punch pins of the male die base 20. The two ends of the spring 40 are respectively fixed in the first receiving recess 12 of the stamping base 10 and the fourth receiving recess 22 of the male die base 20. One end of the adjusting member 50 is received in the second receiving recess 14 of the stamping base 10, and the other end has a thread 52 fixed in the screw hole 24 of the male mold base 20, and A stop portion 54 is defined in the center of the adjusting member 50. The guide members 60 have a head portion 62 and a body portion 64. The head portion 62 is sized to be larger than the body portion. The head portion 62 is received in the third receiving recess 16 of the stamping base 10. The body portion 64 is threaded through the male mold. The through hole 26 of the base 20 and the other end are received in the fifth receiving recess 32 of the female die base 30. Next, please refer to the fourth figure, which is a schematic diagram of the enlarged part A in the third figure. As shown, the pinholes 34 have a trapezoidal shape with an upper width smaller than the width of the lower surface. The angle between the sides of the trapezoidal shape and the bottom edge is 88.25 degrees, and the narrow width is set by the lower width. When the punching needles 28 process a waste material to be processed (not shown), the waste material can be piled down by the M365823 without blocking the access path of the punching needles 28, thereby causing the punches. The resistance encountered by the aperture needle 28 is increased, which in turn increases the likelihood of fracture. By the special shape of the pinhole of the present invention, the punching pin having a general diameter limit of 0.3 mm or more can be further reduced to a diameter of 0.3 mm or less without causing breakage, thereby increasing the use of the punching process. Next, please refer to the fifth figure in conjunction with the third figure. The fifth figure is a schematic diagram of processing a plastic film by a plastic film punching tool according to an embodiment. When a stamping process is implemented, the punching machine (not shown) moves the stamping base 10 downward until it reaches the stop portion 54 of the adjusting member 50, at which time the head 62 of the guiding member 60 The system is placed in the third receiving recess 16 and drives the male die base 20 to move downward along the guiding member 60 until the punching pins 28 pass through the plastic film 1 to enter the same. The pinhole is in the hole 34. Then, the punching machine (not shown) moves the punching base 10 upward, and the elastic force of the spring member 40 received in the first receiving recess 12 and the fourth receiving recess 22 is pulled. The male mold base 20 is brought back to the original position, and a punching process cycle of the plastic film 1 is completed. The sixth drawing is a schematic view of a plastic film punching tool according to another embodiment of the present invention. As shown in the figure, the plastic film punching tool of the present invention can be further provided with a plurality of sleeves 70 above the adjusting members 50, and the punching base 10 is adjusted by various sleeves of different lengths. The distance between the male die base 20 and the female die base 30 is further adjusted as the length of the punching pin 28. As mentioned above, this creation is fully in line with the three requirements of the patent: novelty, advancement and industrial availability. In terms of novelty and advancement, the special shape of the pinhole hole can effectively avoid the breakage of the punching pin. 7 M365823 increases the service life and can be punched with a smaller straight pinch punching needle. The purpose, in terms of industrial availability, 'using the products derived from this creation, § can fully meet the needs of the current market. = It has been disclosed in the above-mentioned preferred embodiment, but it is understood that this embodiment is based on the scale creation, and does not continue to limit the scope of the creation. It should be noted that ~ the effect of the change of the charm, such as the general and the transfer of examples, etc. in the material of this creation. Therefore, accurate. |保保4干围畜 The following definition of the patent application scope is a simple description of the schema] The first map is based on the creation of the first and the explosion map. The plastic film punching device of the example of the plastic film punching device of the example is a solid perspective view of the plastic thin film punching device according to the present invention. The third figure is a side view based on this creation. Figure 4 is a magnified schematic of the A part of the third figure, the fifth figure, the creation - the plastic 〃 - phase of the embodiment. The hole I has a sixth figure which is based on the schematic. Another consistent application of plastic thin punching and punching tools M365823
主要元件符號說明】 1 塑料薄膜 10 沖壓基座 12 第一容置凹槽 14 第二容置凹槽 16 第三容置凹槽 20 公模基座 22 第四容置凹槽 24 螺孔 26 通孔 28 沖孔針 30 母模基座 32 第五容置凹槽 34 針孔洞 40 彈簧 50 調整件 52 螺紋 54 止擋部 60 導引件 62 頭部 64 本體部 70 套筒 9Main component symbol description] 1 plastic film 10 stamping base 12 first receiving groove 14 second receiving groove 16 third receiving groove 20 male mold base 22 fourth receiving groove 24 screw hole 26 through Hole 28 Punching needle 30 Master base 32 Fifth receiving recess 34 Needle hole 40 Spring 50 Adjusting member 52 Thread 54 Stop 60 Guide member 62 Head 64 Body portion 70 Sleeve 9