JP6949890B2 - 射出成形機のエジェクタ機構 - Google Patents
射出成形機のエジェクタ機構 Download PDFInfo
- Publication number
- JP6949890B2 JP6949890B2 JP2019019799A JP2019019799A JP6949890B2 JP 6949890 B2 JP6949890 B2 JP 6949890B2 JP 2019019799 A JP2019019799 A JP 2019019799A JP 2019019799 A JP2019019799 A JP 2019019799A JP 6949890 B2 JP6949890 B2 JP 6949890B2
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- transmission belt
- injection molding
- molding machine
- driven
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/531—Drive means 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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- 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
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/60—Screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
- F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
-
- 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
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
- B29C2045/1797—Machine parts provided with a shroud or cover or shield, e.g. for preventing oil or dust scattering
Description
2 固定プラテン
3 固定側金型
4 可動側金型
5 リアプラテン
6 タイバー
7 ボールネジ
9 トグル機構
11 駆動装置
13 クロスヘッド
15 ガイドロッド
16 ガイドロッドサポート
20 ガイドロッド
21 ガイドロッドプレート
22 エジェクタプレート
23 ボールネジ
24 従動プーリ
25 従動プーリ
26 駆動モータ
27 駆動プーリ
28 伝動ベルト
29 従来の防音カバー
30 アイドラプーリ
31 防音カバー
A 射出成形機
A1 射出成形機の型締装置
B 射出成形機のエジェクタ機構
O1 射出成形機の軸線
T1 横方向(前後方向)
T2 横方向(幅方向)
T3 上下方向
Claims (1)
- 軸線周りに正逆回転して、エジェクタプレートの中心軸に沿ってエジェクタプレートとともにエジェクタピンを進退させる複数のボールネジと、
前記複数のボールネジにそれぞれ接続した複数の従動プーリと、
駆動モータの駆動によって正逆回転する駆動プーリと、
前記駆動プーリと複数の前記従動プーリとに巻き掛けられた無端状の伝動ベルトとを備えるとともに、
前記駆動プーリと複数の前記従動プーリに巻き掛けられた前記無端状の伝動ベルトで囲まれた領域の面積が小となるように、前記伝動ベルトを巻き掛けて配設されるアイドラプーリと、
前記駆動プーリと複数の前記従動プーリと前記アイドラプーリと前記伝動ベルトを被覆するように設けられる防音カバーとを備え、
隣り合う前記駆動プーリと前記従動プーリの間の前記伝動ベルトを巻き掛けるように前記アイドラプーリが設けられており、
前記アイドラプーリは、隣接する前記従動プーリの1つよりも、中心軸に直交する第1方向の、中心軸に近い位置に設置されており、
前記アイドラプーリは、隣接する前記従動プーリの1つと、前記第1方向に直交する第2方向の前記従動プーリの他の1つとの間にある、射出成形機のエジェクタ機構。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019019799A JP6949890B2 (ja) | 2019-02-06 | 2019-02-06 | 射出成形機のエジェクタ機構 |
DE102020000672.8A DE102020000672A1 (de) | 2019-02-06 | 2020-01-31 | Auswerfermechanismus einer spritzgiessmaschine |
US16/779,907 US11117298B2 (en) | 2019-02-06 | 2020-02-03 | Ejector mechanism of injection molding machine |
CN202010079920.2A CN111531819B (zh) | 2019-02-06 | 2020-02-04 | 注射成型机的顶出机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019019799A JP6949890B2 (ja) | 2019-02-06 | 2019-02-06 | 射出成形機のエジェクタ機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020124891A JP2020124891A (ja) | 2020-08-20 |
JP6949890B2 true JP6949890B2 (ja) | 2021-10-13 |
Family
ID=71615183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019019799A Active JP6949890B2 (ja) | 2019-02-06 | 2019-02-06 | 射出成形機のエジェクタ機構 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11117298B2 (ja) |
JP (1) | JP6949890B2 (ja) |
CN (1) | CN111531819B (ja) |
DE (1) | DE102020000672A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023013459A (ja) * | 2021-07-16 | 2023-01-26 | 株式会社日本製鋼所 | 型締装置および射出成形機 |
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US4336627A (en) * | 1980-05-19 | 1982-06-29 | Bascus Lionel D | Water conditioning systems |
JPH02251899A (ja) * | 1989-03-27 | 1990-10-09 | Ee S:Kk | 防音カバー |
JPH0476229A (ja) * | 1990-07-19 | 1992-03-11 | Toyota Autom Loom Works Ltd | ころがり軸受の低騒音構造 |
JPH0545317U (ja) * | 1991-11-19 | 1993-06-18 | 三菱自動車工業株式会社 | ベルトカバー |
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-
2019
- 2019-02-06 JP JP2019019799A patent/JP6949890B2/ja active Active
-
2020
- 2020-01-31 DE DE102020000672.8A patent/DE102020000672A1/de active Pending
- 2020-02-03 US US16/779,907 patent/US11117298B2/en active Active
- 2020-02-04 CN CN202010079920.2A patent/CN111531819B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN111531819B (zh) | 2023-02-21 |
DE102020000672A1 (de) | 2020-08-06 |
US11117298B2 (en) | 2021-09-14 |
JP2020124891A (ja) | 2020-08-20 |
US20200247026A1 (en) | 2020-08-06 |
CN111531819A (zh) | 2020-08-14 |
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