TWI892525B - Pressurizing device for continuous hot pressing molding device - Google Patents
Pressurizing device for continuous hot pressing molding deviceInfo
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- TWI892525B TWI892525B TW113110883A TW113110883A TWI892525B TW I892525 B TWI892525 B TW I892525B TW 113110883 A TW113110883 A TW 113110883A TW 113110883 A TW113110883 A TW 113110883A TW I892525 B TWI892525 B TW I892525B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
本發明係有關一種連續式熱壓成型裝置之加壓裝置,其對應於熱壓模具相對設有一組,每組具四單元的第一加壓組件,及一組設於前述第一加壓組件中間,每組至少一單元的第二加壓組件,前述第一加壓組件及第二加壓組件連結有一壓力源,該壓力源提供該第一加壓組件及第二加壓組件加壓所需的壓力來源,前述各單元的第一加壓組件及第二加壓組件各包括有一加壓元件,該加壓元件下端連結有一壓力控制裝置,該壓力控制裝置下方連結一水冷式加壓軸,該水冷式加壓軸下方連結一加壓柱,本發明加壓裝置係設於氣密式連續熱壓成型裝置之熱壓成型區,前述四單元的該第一加壓組件,其四具加壓柱係設於該熱壓模具四角之上方位置,前述第二加壓組件,其至少一具的加壓柱係設於該熱壓模具四角之中間位置,藉每組四單元的第一加壓組件及至少一組的第二加壓組件,以相同的速度、相同的壓力及相同的定位,精確的施壓於該熱壓模具上方受壓面四角及四角中間位置,使熱壓模具內待熱壓模造立體產品各部受力均勻,避免受力不均產生的翹曲、歪斜等缺失,能有效大幅降低熱壓成型不良率。 The present invention relates to a pressurizing device for a continuous hot press forming device, wherein a first pressurizing assembly having four units is provided in a group corresponding to a hot press mold, and a second pressurizing assembly having at least one unit is provided in the middle of the first pressurizing assembly. The first pressurizing assembly and the second pressurizing assembly are connected to a pressure source, which provides the pressure source required for pressurizing the first pressurizing assembly and the second pressurizing assembly. The first pressurizing assembly and the second pressurizing assembly of each unit each include a pressurizing element, the lower end of which is connected to a pressure control device, the lower end of which is connected to a water-cooled pressurizing shaft, and the lower end of the water-cooled pressurizing shaft is connected to a pressurizing column. The pressurizing device is located in the hot press forming area of the airtight continuous hot press forming apparatus. The four pressurizing columns of the four-unit first pressurizing assembly are located above the four corners of the hot press mold. At least one pressurizing column of the second pressurizing assembly is located in the center of the four corners of the hot press mold. Each set of four-unit first pressurizing assemblies and at least one set of second pressurizing assemblies precisely apply pressure to the four corners and the center of the upper pressurizing surface of the hot press mold at the same speed, pressure, and positioning. This ensures uniform force is applied to all parts of the three-dimensional product to be hot-pressed in the hot press mold, preventing warping, skewness, and other defects caused by uneven force, effectively reducing the hot press forming defect rate.
Description
本發明屬熱壓成型技術領域,特別係適用於模造立體產品氣密式連續熱壓成型裝置,具有在每組四單元的第一加壓組件外,另以該增加的至少一單元第二加壓組件,以相同的速度、相同的壓力及相同的定位,精確的施壓於熱壓模具上方各受壓面,使熱壓模具內待熱壓元件各部受力均勻,避免受力不均產生的翹曲、歪斜等缺失,能有效大幅提高熱壓成型良率。 This invention belongs to the field of hot press forming technology, and is particularly suitable for airtight continuous hot press forming equipment for molding three-dimensional products. In addition to each set of four first pressurizing assemblies, at least one additional second pressurizing assembly is used. This assembly precisely applies pressure to each pressure-bearing surface above the hot press mold at the same speed, pressure, and positioning. This ensures uniform force is applied to all parts of the component to be hot-pressed within the mold, preventing warping, skew, and other defects caused by uneven force. This significantly improves the hot press molding yield.
按,熱壓成型是一種高分子材料的加工方法,主要係將具一定厚度的材料置於模具中,加熱模具或環境,使材料軟化而覆蓋於模具表面,再以機器壓擠,經過冷卻階段固化後,就可得到熱壓成型的產品。 Hot stamping is a method for processing polymer materials. It involves placing a material of a certain thickness in a mold, heating the mold or the environment to soften the material and coat the mold surface. The material is then pressed by a machine, and after a cooling phase to solidify, the hot stamped product is obtained.
熱壓成型的材料,以玻璃為例,玻璃因為具有較高透光的特性,因此顯示裝置(如手機、手錶等電子產品)多選其作為視窗部份的外殼。君可見手持電子產品表面通常設有玻璃殼體,以保護產品內部的顯示模組。目前玻璃殼體大部分都是平板的外形,所以在電子產品的上表面會形成有接縫。再者,由於電子產品的周邊必須保留一定寬度的機構部分,用以固持平板狀的玻璃,因此電子產品的頂面也就無法完全被利用。因此,立體或曲面玻璃已漸漸的被運用於電子產品的玻璃殼體上。 Taking glass as an example of a material that can be hot-pressed, due to its high light transmittance, it is often chosen for the window housing of display devices (such as mobile phones, watches, and other electronic products). Handheld electronic products typically feature a glass casing to protect the display module within. Currently, most glass casings are flat, resulting in a seam on the top surface of the electronic product. Furthermore, since a certain width of mechanical components must be retained around the perimeter of the electronic product to hold the flat glass in place, the top surface of the electronic product cannot be fully utilized. Consequently, three-dimensional or curved glass has gradually been adopted for the glass casings of electronic products.
平板式玻璃殼體較易製造,而具有立體形狀的玻璃殼體製造 則較為不易。目前,具有立體形狀的玻璃殼體的製造通常有兩種方法:第一種為:製造多片平板式玻璃單元,然後藉由黏貼邊緣的方式形成具有立體形狀的玻璃殼體。第二種為:製造一定厚度的長方體玻璃,而後於該長方體玻璃上多次的研磨以形成具有多側面的立體造型。然而,上述二方法均耗時耗力,生產速度非常慢。一般而言,由於玻璃素材係為一平板狀,如果要生產一具有造型之玻璃,較佳的作法係將平板狀的玻璃素材設置於一上模件與一下模件之間,接著加熱上模件、下模件以及玻璃素材,以使玻璃素材軟化。當上述之玻璃素材軟化時,上模件與下模件便可進行合模動作,以使上模件沿一合模方向與下模件共同塑造玻璃素材的外形,藉以生產相對應之模造玻璃。如我國專利公告M452174號「用來製造模造玻璃之成型設備」(公告日2013年05月01日專利公告資料參照),其包含有一母型模具件、一第一公型模具件、一第二公型模具件、一支撐頂桿以及一壓桿。該第一公型模具件以可開合之方式設置於該母型模具件上,該第二公型模具件設置於該母型模具件與該第一公型模具件之間。該支撐頂桿穿設於該母型模具件,該支撐頂桿用來推頂於該第二公型模具件,藉以支撐該第二公型模具件與該第一公型模具件共同夾持一模造玻璃。該壓桿設置於該第一公型模具件之一側,該壓桿用來下壓於該第一公型模具件,以使該第一公型模具件與該第二公型模具件相對該母型模具件移動至一合模位置,藉以成型該模造玻璃。 Flat glass cases are relatively easy to manufacture, while three-dimensional glass cases are more difficult. Currently, there are two common methods for producing three-dimensional glass cases. The first involves fabricating multiple flat glass units and gluing them together to create a three-dimensional glass case. The second involves creating a rectangular glass block of a certain thickness and then repeatedly grinding it to create a multi-faceted three-dimensional shape. However, both methods are time-consuming and labor-intensive, resulting in very slow production rates. Generally speaking, since glass material is flat, the preferred method for producing shaped glass is to place the flat glass between an upper and lower mold, then heat the upper and lower molds and the glass material to soften it. When the glass material softens, the upper and lower molds engage, allowing the upper mold to form the glass material's shape along a closing direction, thereby producing the corresponding molded glass. As described in Taiwanese Patent Publication No. M452174, "Molding Apparatus for Producing Molded Glass" (published May 1, 2013), the mold comprises a female mold, a first male mold, a second male mold, a supporting rod, and a pressing rod. The first male mold is detachably mounted on the female mold, and the second male mold is positioned between the female and first male molds. The supporting top rod is inserted through the female mold piece and is used to push against the second male mold piece, thereby supporting the second male mold piece and the first male mold piece to jointly clamp a molded glass. The pressing rod is disposed on one side of the first male mold piece and is used to press down on the first male mold piece, moving the first male mold piece and the second male mold piece relative to the female mold piece to a closed mold position, thereby forming the molded glass.
申請人先前提出獲准之M536234號「氣密式模造立體玻璃連續成型裝置」,其係針對模造立體玻璃產品設計之連續成型裝置嶄新設計,其主要係由爐體,為密閉式,爐體外部二端設有交換系統,爐體內部設有 氣密腔;交換系統,設於爐體二端,爐體二端交換系統間設有外輸送道,各交換系統包括有設於爐體側之內氣密門及設於外輸送道側之外氣密門,內氣密門及外氣密門間形成氣密空間,並設有位移裝置將載板推入或移出爐體;氣密腔,設於爐體內部,包括有氣密腔體,氣密腔體內具有內輸送道,內輸送道連結爐體二端交換系統內氣密門,並設有滑軌,以作為載板移動之軌道,該氣密腔為氣密式,並導入保護氣體,且依製程區分有昇溫區)、高溫成型區及冷卻區,昇溫區及高溫成型區內設有至少一層斷熱層,且斷熱層中央形成熱場,熱場內設有視製程程序所需溫度之加熱元件,冷卻區具有冷卻裝置,高壓成型區設有加壓系統;外輸送道,連結爐體二端交換系統;加壓系統,主要係由壓缸、加壓軸與加壓柱構成;如此構成之本發明,待成型平板玻璃置於模具成型面中,模具則置於載板上,載板經交換系統進入氣密腔,經昇溫區之預熱,及高溫成型區之高溫,使模內玻璃軟化,並藉加壓系統之加壓而成型,再經冷卻區之冷卻後,經交換系統送出爐體外部,再脫模而成,也確能達到連續、高效率及高品質成型模造立體玻璃之功效。惟,如前所述,習用之加壓系統,主要係由壓缸、加壓軸與加壓柱構成,由於壓缸無法精確的控制加壓柱施加於熱壓模具上之速度、壓力強度大小及精確定位位移距離,且加壓系統係設於每組熱壓模具之中心位置,以單一加壓系統施壓於相對熱壓模具之中央處。此對於待熱壓模造立體玻璃其尺寸較小時,尚可維持模造立體玻璃之平整度,但對於尺寸較大之模造立體玻璃產品,因為加壓系統施加壓力集中於熱壓模具之中央,易造成模造立體玻璃產品四角產生翹曲、歪斜等不平整之狀況,使模造立體玻璃熱壓成型良率極低。 The applicant previously submitted and received approval for Application No. M536234, "Airtight Molded Three-Dimensional Glass Continuous Forming Apparatus." This is a novel design for a continuous forming apparatus for molded three-dimensional glass products. It primarily consists of a sealed furnace body with exchange systems located at both ends of the body, and an airtight chamber within the body. The exchange systems are located at both ends of the body, with an external conveyor path between the exchange systems at both ends. Each exchange system includes a The inner airtight door on the side of the furnace and the outer airtight door on the side of the outer conveyor channel form an airtight space between the inner airtight door and the outer airtight door, and a displacement device is provided to push the carrier into or out of the furnace body; the airtight chamber is provided inside the furnace body, including an airtight chamber, an inner conveyor channel in the airtight chamber, the inner conveyor channel connects the airtight doors of the exchange system at both ends of the furnace body, and is provided with a slide rail as a rail for the movement of the carrier plate. The airtight chamber is airtight and introduces protective gas. The furnace body is divided into a heating zone, a high-temperature forming zone and a cooling zone according to the process. The heating zone and the high-temperature forming zone are provided with at least one heat-isolating layer, and a heat field is formed in the center of the heat-isolating layer. The heat field is provided with heating elements of a temperature required by the process. The cooling zone has a cooling device. The high-pressure forming zone is provided with a pressurizing system. The external conveyor connects the exchange system at both ends of the furnace body. The pressurizing system is mainly composed of a pressure cylinder, a pressurizing shaft and a pressurizing column. According to this invention, the flat glass to be formed is placed on the forming surface of the mold, and the mold is placed on a carrier. The carrier enters the airtight chamber through an exchange system. After being preheated in the rising temperature zone and subjected to the high temperature of the high-temperature forming zone, the glass in the mold is softened. The glass is then pressurized by the pressurization system to form it. After cooling in the cooling zone, it is conveyed out of the furnace through the exchange system and then demolded. This ensures that three-dimensional glass can be molded continuously, efficiently, and with high quality. However, as mentioned above, the commonly used pressurizing system is mainly composed of a pressure cylinder, a pressure shaft and a pressure column. Since the pressure cylinder cannot accurately control the speed, pressure intensity and precise positioning displacement of the pressure column applied to the hot-pressing mold, and the pressurizing system is located at the center of each set of hot-pressing molds, a single pressurizing system applies pressure to the center of the relative hot-pressing molds. This can maintain the flatness of smaller 3D glass products. However, for larger 3D glass products, the pressure applied by the pressurization system is concentrated in the center of the hot-pressing mold, which can easily cause the corners of the molded 3D glass product to warp, skew, and become uneven, resulting in a very low yield rate for hot-pressing the molded 3D glass.
針對前述缺失,申請人提出一種連續式熱壓成型裝置之加壓裝置,主要對應於熱壓模具相對設有一組,每組具4單元的加壓組件,各單元的加壓組件各包括有一伺服馬達,伺服馬達下端連結有一壓力控制裝置,壓力控制裝置下方連結一水冷式加壓軸,水冷式加壓軸下方連結一加壓柱,前述加壓裝置係設於氣密式連續熱壓成型裝置之熱壓成型區,該熱壓成型區包括有水冷式氣密爐膛,水冷式氣密爐膛內設有氣密腔,氣密腔為氣密式,並導入保護氣體,並設有斷熱層及斷熱反射板,且斷熱層中央形成熱場,熱場內設有視製程程序所需溫度之加熱元件,及承載台板,承載台板上置有熱壓模具,前述加壓裝置之伺服馬達及壓力控制裝置係設於水冷式氣密爐膛上方,水冷式氣密爐膛設有氣密軸封供水冷式加壓軸穿設入,加壓柱則穿設入熱場內,且前述4單元的加壓組件,其4具加壓柱係設於熱壓模具之4角之上方位置,藉每組4單元的加壓組件,精確的施壓於熱壓模具上方受壓面4角位置,使熱壓模具內待熱壓模造立體產品各部受力均勻(我國I685472號專利參照)。 In response to the above-mentioned deficiencies, the applicant proposed a pressurizing device for a continuous hot-pressing molding device, which mainly corresponds to a group of pressurizing components with four units each corresponding to the hot-pressing mold. The pressurizing components of each unit include a servo motor, the lower end of the servo motor is connected to a pressure control device, the lower end of the pressure control device is connected to a water-cooled pressurizing shaft, and the lower end of the water-cooled pressurizing shaft is connected to a pressurizing column. The pressurizing device is arranged in the hot-pressing molding area of the airtight continuous hot-pressing molding device, and the hot-pressing molding area includes a water-cooled airtight furnace, and the water-cooled airtight furnace is provided with an airtight cavity. The airtight cavity is airtight and introduces a protective gas, and is provided with a heat-insulating layer and a heat-insulating reflective plate, and the heat-insulating layer is provided with a heat-insulating layer. A heat field is formed in the center of the layer. It houses heating elements, each with its own temperature, depending on the process, and a supporting platen, upon which the hot-pressing mold is placed. The servo motor and pressure control device for the pressurizing device are located above a water-cooled, airtight furnace chamber. The water-cooled, airtight furnace chamber is equipped with an airtight shaft seal for the water-cooled pressurizing shaft, which is then inserted into the heat field. The four pressurizing columns of the four-unit pressurizing assembly are located above the four corners of the hot-pressing mold. Each set of four pressurizing assemblies precisely applies pressure to the four corners of the pressurizing surface above the hot-pressing mold, ensuring uniform force across all parts of the three-dimensional product to be hot-pressed (see Taiwanese Patent No. I685472).
惟,前揭I685472號專利前案雖能克服「因為加壓系統施加壓力集中於熱壓模具之中央,易造成模造立體玻璃產品四角產生翹曲、歪斜等不平整之狀況,使模造立體玻璃熱壓成型良率極低」之缺失,但對於目前尺寸朝越來越大且越呈長方形設計之模造立體玻璃產品(如手機、平板電腦...等),其越來越長的邊,如果僅憑四具加壓柱係設於熱壓模具之四角之上方位置,藉每組四單元的加壓組件,精確的施壓於熱壓模具上方受壓面四角位置,將無法使熱壓模具內待熱壓模造立體產品中間未受壓部份受力均勻,尤其是模具內待熱壓模造立體產品較薄時,因為加壓系統所施加 壓力集中於熱壓模具之四角,有可能造成模造立體玻璃產品中間未受壓部份產生凸起不平整之狀況,使模造立體玻璃熱壓成型良率降低。此即為現行習用技術存有最大之缺失,此缺失乃成業界亟待克服之難題。 However, although the aforementioned patent No. I685472 can overcome the defect that "the pressure exerted by the pressurizing system is concentrated in the center of the hot pressing mold, which easily causes the four corners of the molded three-dimensional glass product to be warped, skewed, and other uneven conditions, resulting in an extremely low yield rate of hot pressing molding of the molded three-dimensional glass", the problem is that for the current molded three-dimensional glass products (such as mobile phones, tablet computers, etc.) that are becoming larger and larger in size and more rectangular in design, their longer and longer sides cannot be effectively formed by only four pressurizing columns being set in the hot pressing mold. The four-unit pressurizing assembly, each set of four, precisely applies pressure to the four corners of the upper press surface of the hot-pressing mold. This prevents uniform force from being applied to the unpressed center portion of the molded 3D product. This is especially true for thinner 3D products. Because the pressure applied by the pressurizing system is concentrated at the four corners, it can cause bulges and unevenness in the unpressed center portion of the molded 3D glass product, reducing the yield rate of the hot-pressed glass product. This is the major shortcoming of current technology, a challenge that the industry urgently needs to overcome.
本案發明人鑒於習用技術之缺失,積其多年實際從事精密陶瓷、生技環保等科技工業產品之設計製造專業知識,經不斷研究、改良後,終有本發明之研發成功,公諸於世,使模造立體玻璃熱壓成型更臻完善。 Recognizing the lack of practical technology, the inventors of this case, drawing on their years of practical experience in the design and manufacturing of high-tech industrial products such as precision ceramics and biotechnology and environmental protection, have successfully developed and released this invention after continuous research and improvement, further perfecting the hot-pressing molding of molded three-dimensional glass.
緣是,本發明之主要目的在提供一種「連續式熱壓成型裝置之加壓裝置」,本發明加壓裝置對應於熱壓模具相對設有一組,每組具四單元的第一加壓組件,及一組設於前述第一加壓組件中間,每組至少一單元的第二加壓組件,前述第一加壓組件及第二加壓組件連結有一壓力源,該壓力源提供該第一加壓組件及第二加壓組件加壓所需的壓力來源,前述各單元的第一加壓組件及第二加壓組件各包括有一加壓元件,該加壓元件下端連結有一壓力控制裝置,該壓力控制裝置下方連結一水冷式加壓軸,該水冷式加壓軸下方連結一加壓柱,前述加壓裝置係設於連續式熱壓成型裝置之熱壓成型區,該熱壓成型區包括有水冷式氣密爐膛,該水冷式氣密爐膛內設有氣密腔,該氣密腔為氣密式,導入有保護氣體,並設有斷熱反射板,且該斷熱反射板中央形成熱場,該熱場內設有視製程程序所需溫度之加熱元件,及承壓平台,該承壓平台上置有該熱壓模具,前述加壓裝置之該加壓元件及該壓力控制裝置係設於該水冷式氣密爐膛上方,該水冷式氣密爐膛設有氣密軸封供該水冷式加壓軸穿設入,該加壓柱則穿設入該熱場內,且前述四單元的該第一加壓組件,其四具加壓柱係設於該熱壓模具四 角之上方位置,前述第二加壓組件,其至少一具的加壓柱係設於該熱壓模具四角之中間位置,藉每組四單元的第一加壓組件及至少一組的第二加壓組件,以相同的速度、相同的壓力及相同的定位,精確的施壓於該熱壓模具上方受壓面四角及四角中間位置,使熱壓模具內待熱壓模造立體產品各部受力均勻,避免受力不均產生的翹曲、歪斜等缺失,能有效大幅降低熱壓成型不良率。 Therefore, the main purpose of the present invention is to provide a "pressing device for a continuous hot press molding device". The pressurizing device of the present invention is provided with a group of first pressurizing components with four units in each group, and a group of second pressurizing components with at least one unit in each group, which are arranged in the middle of the first pressurizing components. The first pressurizing components and the second pressurizing components are connected to a pressure source, which provides the pressure source required for the first pressurizing components and the second pressurizing components to be pressurized. The first pressurizing components of each unit are connected to the pressure source. The pressurizing assembly and the second pressurizing assembly each include a pressurizing element, the lower end of the pressurizing element is connected to a pressure control device, the lower end of the pressure control device is connected to a water-cooled pressurizing shaft, and the lower end of the water-cooled pressurizing shaft is connected to a pressurizing column. The pressurizing device is arranged in the hot press forming area of the continuous hot press forming device, and the hot press forming area includes a water-cooled airtight furnace, and the water-cooled airtight furnace is provided with an airtight cavity. The airtight cavity is airtight, a protective gas is introduced, and a heat-insulating reflective plate is provided. The heat-insulating reflective plate is provided. A heat field is formed in the center of the reflector plate. This field contains heating elements, each with a temperature determined by the process, and a pressure-bearing platform. The hot-pressing mold is placed on this pressure-bearing platform. The pressure element and pressure control device of the aforementioned pressure device are located above the water-cooled, airtight furnace. The water-cooled, airtight furnace is equipped with an airtight shaft seal for the water-cooled pressure shaft to penetrate. The pressure column is installed within the heat field. The four pressure columns of the aforementioned four-unit first pressure assembly are located above the four corners of the hot-pressing mold. At least one of the aforementioned second pressurizing components is located in the center of the four corners of the hot-pressing mold. Each set of four first pressurizing components and at least one second pressurizing component precisely applies pressure to the four corners and the center of the upper pressurizing surface of the hot-pressing mold at the same speed, pressure, and positioning. This ensures uniform force is applied to all parts of the three-dimensional product to be hot-pressed in the hot-pressing mold, preventing defects such as warping and skewing caused by uneven force, effectively reducing the hot-pressing molding defect rate.
本發明前述承壓平台上置有的熱壓模具上具有每組四單元的第一加壓組件及每組一單元的第二加壓組件,該第二加壓組件係設於該熱壓模具四角之中間位置,藉每組四單元的該第一加壓組件及每組一單元的該第二加壓組件,以相同的速度、相同的壓力及相同的定位,精確的施壓於該熱壓模具上方受壓面之四角及四角中間位置,使該熱壓模具內待熱壓模造立體產品各部受力均勻,避免受力不均產生的翹曲、歪斜等缺失,能有效大幅降低熱壓成型不良率。 The hot press mold mounted on the aforementioned pressure-bearing platform of the present invention comprises a first pressurizing assembly consisting of four units per group and a second pressurizing assembly consisting of one unit per group. The second pressurizing assembly is located in the center of the four corners of the hot press mold. The four-unit first pressurizing assembly and the one-unit second pressurizing assembly apply pressure precisely to the four corners and the center of the four corners of the upper pressure surface of the hot press mold at the same speed, pressure, and positioning. This ensures uniform force is applied to all parts of the three-dimensional product to be hot-pressed in the hot press mold, preventing defects such as warping and skewing caused by uneven force, thereby significantly reducing the hot press molding defect rate.
本發明前述承壓平台上置有的熱壓模具上具有每組四單元的第一加壓組件及每組二單元的第二加壓組件,該第二加壓組件係分別設於該熱壓模具較長端,於該較長端二單元的第一加壓組件的中間位置,藉每組四單元的第一加壓組件及每組二單元的第二加壓組件,以相同的速度、相同的壓力及相同的定位,精確的施壓於該熱壓模具上方受壓面之四角及該熱壓模具較長端的二單元第一加壓組件的中間位置,使該熱壓模具內待熱壓模造立體產品各部受力均勻,避免受力不均產生的翹曲、歪斜等缺失,能有效大幅降低熱壓成型不良率。 The hot press mold mounted on the aforementioned pressure-bearing platform of the present invention comprises a first press assembly consisting of four units per group and a second press assembly consisting of two units per group. The second press assembly is located at the longer end of the hot press mold, midway between the first press assemblies of the two units at the longer end. The four-unit first press assemblies and the two-unit second press assemblies apply pressure precisely to the four corners of the upper pressure surface of the hot press mold and the midway between the first press assemblies of the two units at the longer end of the hot press mold, at the same speed, pressure, and positioning. This ensures uniform force is applied to all parts of the three-dimensional product to be hot-pressed within the hot press mold, preventing warping, skewness, and other defects caused by uneven force, effectively significantly reducing the hot press molding defect rate.
本發明前述承壓平台上置有的熱壓模具上具有每組四單元 的第一加壓組件及每組四單元的第二加壓組件,該第二加壓組件係分別設於該熱壓模具較長端,於該較長端二單元第一加壓組件的中間均等位置設置二單元的第二加壓組件,藉每組四單元的第一加壓組件及每組四單元的第二加壓組件,以相同的速度、相同的壓力及相同的定位,精確的施壓於該熱壓模具上方受壓面之四角及該熱壓模具較長端的二單元第一加壓組件的中間位置,使該熱壓模具內待熱壓模造立體產品各部受力均勻,避免受力不均產生的翹曲、歪斜等缺失,能有效大幅降低熱壓成型不良率。 The hot press mold placed on the pressure-bearing platform of the present invention has a first pressurizing assembly of four units per group and a second pressurizing assembly of four units per group. The second pressurizing assembly is respectively arranged at the longer end of the hot press mold. A second pressurizing assembly of two units is arranged at an even position between the two first pressurizing assemblies at the longer end. By means of the first pressurizing assembly of four units per group and the second pressurizing assembly of four units per group, the hot press mold is pressed. The pressurizing assembly precisely applies pressure to the four corners of the upper press surface of the hot press mold and the center of the first pressurizing assembly of the two units at the longer end of the hot press mold at the same speed, pressure, and positioning. This ensures uniform force is applied to all parts of the three-dimensional product to be hot-pressed in the hot press mold, preventing defects such as warping and skewing caused by uneven force, effectively reducing the hot press molding defect rate.
1:加壓裝置 1: Pressurizing device
10:第一加壓組件 10: First pressurizing assembly
11:加壓元件 11: Pressurized element
12:壓力控制裝置 12: Pressure control device
13:水冷式加壓軸 13: Water-cooled pressure shaft
14:加壓柱 14: Pressure column
15:第二加壓組件 15: Second pressurizing assembly
16:壓力源 16: Pressure Source
2:熱壓模具 2: Hot pressing mold
3:熱壓成型區 3: Hot pressing forming area
30:水冷式氣密爐膛 30: Water-cooled airtight furnace
31:氣密腔 31: Airtight chamber
33:斷熱反射板 33: Heat-reflecting plate
34:熱場 34:Hot spot
35:加熱元件 35: Heating element
36:承壓平台 36: Pressure-bearing platform
37:氣密軸封 37: Hermetic shaft seal
〔圖1〕係本發明實施例加壓裝置剖示圖;〔圖2〕係本發明實施例加壓裝置熱壓成型區上視圖;〔圖3〕係本發明另一實施例加壓裝置熱壓成型區上視圖;〔圖4〕係本發明再一實施例加壓裝置熱壓成型區上視圖。 Figure 1 is a cross-sectional view of a pressurizing device according to an embodiment of the present invention; Figure 2 is a top view of the hot press forming area of the pressurizing device according to an embodiment of the present invention; Figure 3 is a top view of the hot press forming area of a pressurizing device according to another embodiment of the present invention; and Figure 4 is a top view of the hot press forming area of a pressurizing device according to yet another embodiment of the present invention.
為達成本發明前述目的之技術手段,茲列舉一實施例,並配合圖式說明如後,貴審查委員可由之對本發明之結構、特徵及所達成之功效,獲致更佳之瞭解。 In order to achieve the technical means for the aforementioned purpose of this invention, an embodiment is listed below, along with accompanying drawings for illustration. This will help the Review Committee gain a better understanding of the structure, features, and effects achieved by this invention.
本發明特別係針對模造立體產品熱壓成型之氣密式連續氣氛燒結成型裝置之加壓裝置嶄新設計者,本發明熱壓成型材料,包括但不限定於玻璃、金屬、陶瓷或金屬陶瓷異質複合材料等。 This invention is specifically designed for a pressurizing device in an airtight continuous atmosphere sintering molding apparatus for hot-pressing three-dimensional molded products. The hot-pressing molding materials of this invention include, but are not limited to, glass, metal, ceramic, or metal-ceramic heterogeneous composites.
請參閱圖1所示,本發明加壓裝置1對應於熱壓模具2相對設有一組,每組具四單元的第一加壓組件10,及一組設於前述第一加壓組件 10中間,每組至少一單元的第二加壓組件15,前述第一加壓組件10及第二加壓組件15連結有一壓力源16【壓力源16如液壓馬達,】,該壓力源16提供該第一加壓組件10及第二加壓組件15加壓所需的壓力來源,同一壓力源16可使該第一加壓組件10及第二加壓組件15以相同的位移距離加壓,前述各單元的第一加壓組件10及第二加壓組件15各包括有一加壓元件11【加壓元件11如液壓缸等元件】,該加壓元件11下端連結有一壓力控制裝置12【壓力控制裝置12能回授壓力,可設定每組四單元的第一加壓組件10及至少一單元的第二加壓組件15施予熱壓模具2相同壓力值,使熱壓模具2承受壓力均勻,避免壓力不均勻產生的缺失】,壓力控制裝置12下方連結一水冷式加壓軸13,水冷式加壓軸13下方連結一加壓柱14【加壓柱14可為石墨或石墨複合材料構成,以耐高溫】,本發明加壓裝置1係設於氣密式連續熱壓成型裝置之熱壓成型區3(請參閱圖2),該熱壓成型區3包括有水冷式氣密爐膛30,水冷式氣密爐膛30內設有氣密腔31,氣密腔31為氣密式,並導入保護氣體【一般為惰性氣體,如氮氣、氫氣、氬氣等;提供保護氣體之裝置為習用技術,不多贅言】,並設有斷熱反射板33,且斷熱反射板33中央形成熱場34,熱場34內設有視製程程序所需溫度之加熱元件35【溫度控制等裝置為習用技術,不多贅言】,及承壓平台36,承壓平台36上置有熱壓模具2,前述加壓裝置1之加壓元件11及壓力控制裝置12係設於水冷式氣密爐膛30上方,水冷式氣密爐膛30設有氣密軸封37供水冷式加壓軸13穿設入,加壓柱14則穿設入熱場內34,且前述四單元的第一加壓組件10,其四具加壓柱14係設於熱壓模具2之四角之上方位置,前述第二加壓組件15,其至少一具的加壓柱14係設於熱壓模具2四角之中間位置【請參閱圖2所示,在本實施例中承壓平台36上置有的熱壓模具2 上具有每組四單元的第一加壓組件10及每組一單元的第二加壓組件15】,藉每組四單元的第一加壓組件10及至少一組的第二加壓組件15,以相同的速度、相同的壓力及相同的定位,精確的施壓於熱壓模具2上方受壓面之四角及四角中間位置,使熱壓模具2內待熱壓模造立體產品各部受力均勻,避免受力不均產生的翹曲、歪斜等缺失,能有效大幅降低熱壓成型不良率。 Referring to FIG. 1 , the pressurizing device 1 of the present invention includes a first pressurizing assembly 10 having four units, and a second pressurizing assembly 15 having at least one unit, disposed between the first pressurizing assembly 10 and the second pressurizing assembly 15. The first pressurizing assembly 10 and the second pressurizing assembly 15 are connected to a pressure source 16 (such as a hydraulic motor). The pressure source 16 provides the pressure source required for the first pressurizing assembly 10 and the second pressurizing assembly 15 to be pressurized. The same pressure source 16 can pressurize the first pressurizing assembly 10 and the second pressurizing assembly 15 with the same displacement distance. The first pressurizing assembly 10 and the second pressurizing assembly 15 of each unit include a pressurizing element 11 [pressurizing element 11 such as a hydraulic cylinder or other element]. The lower end of the element 11 is connected to a pressure control device 12 [the pressure control device 12 can feedback pressure and can set the first pressure component 10 of each group of four units and at least one second pressure component 15 to apply the same pressure value to the hot pressing mold 2, so that the hot pressing mold 2 bears the pressure evenly and avoids defects caused by uneven pressure]. The lower end of the pressure control device 12 is connected to a water-cooled pressure shaft 13 The water-cooled pressurizing shaft 13 is connected to a pressurizing column 14 below. The pressurizing column 14 can be made of graphite or graphite composite material to withstand high temperatures. The pressurizing device 1 of the present invention is arranged in the hot pressing forming area 3 of the airtight continuous hot pressing forming device (see Figure 2). The hot pressing forming area 3 includes a water-cooled airtight furnace 30. The water-cooled airtight furnace 30 is provided with an airtight cavity 31. The airtight cavity 31 is Airtight, and introduces protective gas [usually inert gas, such as nitrogen, hydrogen, argon, etc.; the device for providing protective gas is a common technology, no further elaboration], and is equipped with a heat-insulating reflective plate 33, and a heat field 34 is formed in the center of the heat-insulating reflective plate 33. The heat field 34 is equipped with a heating element 35 [temperature control devices are common technology, no further elaboration] according to the temperature required by the process procedure, and pressure-bearing The platform 36 is provided with a hot press mold 2. The pressurizing element 11 and the pressure control device 12 of the pressurizing device 1 are provided above the water-cooled airtight furnace 30. The water-cooled airtight furnace 30 is provided with an airtight shaft seal 37 for the water-cooled pressurizing shaft 13 to penetrate. The pressurizing column 14 is provided in the hot field 34. The four-unit first pressurizing assembly 10 has four pressurizing columns 1. 4 is located above the four corners of the hot press mold 2. The aforementioned second press assembly 15, with at least one press column 14 located in the middle of the four corners of the hot press mold 2 [See FIG. 2 . In this embodiment, the hot press mold 2 is placed on the pressure-bearing platform 36 and comprises a first press assembly 10 of four units and a second press assembly 15 of one unit]. Each group of four units The first pressurizing assembly 10 and at least one second pressurizing assembly 15 precisely apply pressure to the four corners and the center of the upper pressurizing surface of the hot-pressing mold 2 at the same speed, pressure, and positioning. This ensures uniform force is applied to all parts of the three-dimensional product to be hot-pressed in the hot-pressing mold 2, preventing defects such as warping and skewing caused by uneven force. This effectively reduces the hot-pressing molding defect rate.
請參圖2所示,在本實施例中承壓平台36上置有的熱壓模具2上具有每組四單元的第一加壓組件10及每組一單元的第二加壓組件15,該第二加壓組件15係設於熱壓模具2四角之中間位置,藉每組四單元的第一加壓組件10及每組一單元的第二加壓組件15,以相同的速度、相同的壓力及相同的定位,精確的施壓於熱壓模具2上方受壓面之四角及四角中間位置,使熱壓模具2內待熱壓模造立體產品各部受力均勻,避免受力不均產生的翹曲、歪斜等缺失,能有效大幅降低熱壓成型不良率。 As shown in Figure 2, in this embodiment, the hot press mold 2 placed on the pressure-bearing platform 36 includes four first press assemblies 10 per group and one second press assembly 15 per group. The second press assembly 15 is located in the center of the four corners of the hot press mold 2. The four first press assemblies 10 per group and the one second press assembly 15 per group apply pressure precisely to the four corners and the center of the four corners of the upper pressure surface of the hot press mold 2 at the same speed, pressure, and positioning. This ensures uniform force is applied to all parts of the three-dimensional product to be hot-pressed in the hot press mold 2, preventing warping, skewness, and other defects caused by uneven force. This effectively reduces the hot press molding defect rate.
請參閱圖3所示,在本實施例中承壓平台36上置有的熱壓模具2上具有每組四單元的第一加壓組件10及每組二單元的第二加壓組件15,該第二加壓組件15係分別設於熱壓模具2較長端,於該較長端二單元的第一加壓組件10的中間位置,藉每組四單元的第一加壓組件10及每組二單元的第二加壓組件15,以相同的速度、相同的壓力及相同的定位,精確的施壓於熱壓模具2上方受壓面之四角及熱壓模具2較長端的二單元第一加壓組件10的中間位置,使熱壓模具2內待熱壓模造立體產品各部受力均勻,避免受力不均產生的翹曲、歪斜等缺失,能有效大幅降低熱壓成型不良率。 Please refer to FIG3 . In this embodiment, the hot pressing mold 2 placed on the pressure-bearing platform 36 has a first pressurizing assembly 10 of four units per group and a second pressurizing assembly 15 of two units per group. The second pressurizing assembly 15 is respectively arranged at the longer end of the hot pressing mold 2, in the middle position of the first pressurizing assembly 10 of the two units at the longer end. The second pressurizing assembly 15 precisely applies pressure to the four corners of the upper press surface of the hot-pressing mold 2 and the center of the two-unit first pressurizing assembly 10 at the longer end of the hot-pressing mold 2 at the same speed, pressure, and positioning. This ensures uniform force is applied to all parts of the three-dimensional product to be hot-pressed within the hot-pressing mold 2, preventing warping, skewness, and other defects caused by uneven force, effectively reducing the hot-pressing molding defect rate.
請參閱圖4所示,在本實施例中承壓平台36上置有的熱壓模具2上具有每組四單元的第一加壓組件10及每組四單元的第二加壓組件15, 該第二加壓組件15係分別設於熱壓模具2較長端,於該較長端二單元第一加壓組件10的中間均等位置設置二單元的第二加壓組件15,藉每組四單元的第一加壓組件10及每組四單元的第二加壓組件15,以相同的速度、相同的壓力及相同的定位,精確的施壓於熱壓模具2上方受壓面之四角及熱壓模具2較長端的二單元第一加壓組件10的中間位置,使熱壓模具2內待熱壓模造立體產品各部受力均勻,避免受力不均產生的翹曲、歪斜等缺失,能有效大幅降低熱壓成型不良率。 As shown in Figure 4, in this embodiment, the hot press mold 2 placed on the pressure-bearing platform 36 has a first press assembly 10 of four units and a second press assembly 15 of four units. The second press assemblies 15 are respectively located at the longer end of the hot press mold 2. Two second press assemblies 15 are located equidistantly between the two first press assemblies 10 at the longer end. 0 and each set of four second pressurizing components 15 precisely apply pressure to the four corners of the upper pressurizing surface of the hot-pressing die 2 and the center of the second first pressurizing component 10 at the longer end of the hot-pressing die 2 at the same speed, pressure, and positioning. This ensures uniform force is applied to all parts of the three-dimensional product to be hot-pressed in the hot-pressing die 2, preventing warping, skewness, and other defects caused by uneven force, effectively reducing the hot-pressing molding defect rate.
綜上所述,本發明所揭露之一種「連續式熱壓成型裝置之加壓裝置」為昔所無,亦未曾見於國內外公開之刊物上,理已具新穎性之專利要件,又本發明確可摒除習用技術缺失,並達成設計目的,亦已充份符合專利要件,爰依法提出申請,謹請貴審查委員惠予審查,並賜予本案專利,實感德便。 In summary, the "pressing device for a continuous hot-press molding apparatus" disclosed in this invention is unprecedented and has not been seen in any published publications domestically or internationally. Therefore, it meets the patent requirements for novelty. Furthermore, this invention can eliminate the deficiencies of conventional technologies and achieve the design objectives, thus fully meeting the patent requirements. Therefore, we have filed this application in accordance with the law and sincerely request that the Review Board graciously review this application and grant a patent. We are truly grateful for this.
惟以上所述者,僅為本發明之一較佳可行實施例而已,並非用以拘限本發明之範圍,舉凡熟悉此項技藝人士,運用本發明說明書及申請專利範圍所作之等效結構變化,理應包括於本發明之專利範圍內。 However, the above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention. For example, any equivalent structural changes made by a person skilled in the art using the present invention description and patent application should be included in the patent scope of the present invention.
1:加壓裝置 1: Pressurizing device
10:第一加壓組件 10: First pressurizing assembly
11:加壓元件 11: Pressurized element
12:壓力控制裝置 12: Pressure control device
13:水冷式加壓軸 13: Water-cooled pressure shaft
14:加壓柱 14: Pressure column
15:第二加壓組件 15: Second pressurizing assembly
16:壓力源 16: Pressure Source
2:熱壓模具 2: Hot pressing mold
3:熱壓成型區 3: Hot pressing forming area
30:水冷式氣密爐膛 30: Water-cooled airtight furnace
31:氣密腔 31: Airtight chamber
33:斷熱反射板 33: Heat-reflecting plate
34:熱場 34:Hot spot
35:加熱元件 35: Heating element
36:承壓平台 36: Pressure-bearing platform
37:氣密軸封 37: Hermetic shaft seal
Claims (5)
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| TW113110883A TWI892525B (en) | 2024-03-22 | 2024-03-22 | Pressurizing device for continuous hot pressing molding device |
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| Application Number | Priority Date | Filing Date | Title |
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| TW113110883A TWI892525B (en) | 2024-03-22 | 2024-03-22 | Pressurizing device for continuous hot pressing molding device |
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| TWI892525B true TWI892525B (en) | 2025-08-01 |
| TW202537820A TW202537820A (en) | 2025-10-01 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM546397U (en) * | 2017-02-17 | 2017-08-01 | Wen-Lung Chin | Air-tight chamber of air-tight continuous hot-pressing molding device |
| TWM556733U (en) * | 2017-11-13 | 2018-03-11 | Chin Wen Lung | Pressure device for hermetic-type continuous hot press molding device |
| CN214781474U (en) * | 2020-12-09 | 2021-11-19 | 福士瑞精密工业(郑州)有限公司 | Hot press molding equipment |
| TWM658699U (en) * | 2024-03-22 | 2024-08-01 | 秦文隆 | Pressure device of continuous hot press molding device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM546397U (en) * | 2017-02-17 | 2017-08-01 | Wen-Lung Chin | Air-tight chamber of air-tight continuous hot-pressing molding device |
| TWM556733U (en) * | 2017-11-13 | 2018-03-11 | Chin Wen Lung | Pressure device for hermetic-type continuous hot press molding device |
| CN214781474U (en) * | 2020-12-09 | 2021-11-19 | 福士瑞精密工业(郑州)有限公司 | Hot press molding equipment |
| TWM658699U (en) * | 2024-03-22 | 2024-08-01 | 秦文隆 | Pressure device of continuous hot press molding device |
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