CN1733446A - Inductive hot compacting dies for precision engineering plastic rubber products - Google Patents
Inductive hot compacting dies for precision engineering plastic rubber products Download PDFInfo
- Publication number
- CN1733446A CN1733446A CN 200510057234 CN200510057234A CN1733446A CN 1733446 A CN1733446 A CN 1733446A CN 200510057234 CN200510057234 CN 200510057234 CN 200510057234 A CN200510057234 A CN 200510057234A CN 1733446 A CN1733446 A CN 1733446A
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- screw rod
- pressure head
- main tube
- clamping plate
- engineering plastic
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- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The induced hot shaping mould for precise engineering plastic product comprises pressure head (1) that can slide up and down in guide cartridge (2) to fit work piece length, left clamp (3), induction coil (4) in main cartridge (8) to heat press evenly by high, middle and power frequency, mould core (7), left screw (9), coupling (10), right screw (11), and right clamp (12). This invention can fit to plastic products of a plurality of sizes, needs less energy, and fits particularly to process for new-type complex material.
Description
Technical field
The invention belongs to the precise forming processing technique field of engineering plastic goods, particularly relate to the precise forming processing mold of novel engineered composite material goods such as being applicable to water lubricating composite rubber bearing, high-performance seal, highly elastic shaft coupling.
Technical background
Novel engineered composite material goods such as water lubricating composite rubber bearing, high-performance seal, highly elastic shaft coupling are widely used at present, make its requirement that very many kind and specification be arranged, engineering is used and the actual demand of industrialized development to satisfy, and each specification is corresponding to the combination of a kind of different external diameter, internal diameter, length.Forming method before this is can only corresponding specification product with a mold almost, and the mould that factory will prepare is many, and investment greatly, cost is high.The hot-press method of sulfidization molding is that its shortcoming is: 1. each the position hot pressing of moulding rubber is inhomogeneous, causes the product size precision not high, and the quality control difficulty is bigger with the hot pressing of steam heat pressure type resistance conducts before this; The hot-press vulcanization time long, the efficient heat utilization is few, many heats all are dispersed in the surrounding air and have gone; 3. production efficiency is low, and manipulation strength is big, can not ensure safety in production.
Summary of the invention
Purpose of the present invention just provides a kind of hot-forming processing of precision engineering plasthetics that can be adapted to a plurality of specifications, good product quality, energy-efficient, safe and reliable inductive hot compacting dies for precision engineering plastic rubber products.
A kind of inductive hot compacting dies for precision engineering plastic rubber products involved in the present invention is made up of pressure head 1, guide 2, left clamping plate 3, induction coil 4, core rod 7, main tube 8, left screw rod 9, shaft coupling 10, right screw rod 11, right clamping plate 12.There is taper hole 13 pressure head 1 bottom.Taper hole 14 is arranged at the bottom of main tube.Core rod 7 carries out the self-centering location by taper hole 14 and taper hole 13.The lower surface of pressure head 1 is pressed on the upper surface of workpiece, and the internal surface gaps of the circumferential outer surface of pressure head 1 and guide 2 cooperates, and pressure head 1 can slide up and down in guide 2.Guide 2 is fixed on the main tube 8.In main tube 8, be placed with induction coil 4.Shaft coupling 10 leans on thread connection with left screw rod 9 and right screw rod 11 respectively.Left side screw rod 9 passes through thread connection with left clamping plate 3.Right screw rod 11 passes through thread connection with right clamping plate 12.Left side screw rod 9 is matched in clearance with the through hole of main tube 8.Right screw rod 11 is matched in clearance with the through hole of main tube 8.
Inductive hot compacting dies for precision engineering plastic rubber products involved in the present invention mounting or dismounting workpiece is convenient, and can simultaneous adaptation hot-forming in the engineering plastic goods of a plurality of specifications, the production efficiency height reduces cost of investment.When responding to hot pressing, thermal loss is few, and each the position hot pressing of product size precision height and product is even, has improved product quality.
Description of drawings
Fig. 1 is the structure chart of inductive hot compacting dies for precision engineering plastic rubber products, also is the A-A sectional view of Fig. 2.
Fig. 2 is the structure chart of inductive hot compacting dies for precision engineering plastic rubber products, also is the B-B sectional view of Fig. 1.
Fig. 3 is water lubricating composite rubber bearing engineering plastic article workpiece figure.
1. pressure heads among the figure, 2. guide, 3. left clamping plate, 4. induction coil, 5. bearing holder (housing, cover), 6. engineering plastic, 7. core rod, 8. main tube, 9. left screw rod, 10 shaft couplings, 11. right screw rods, 12. right clamping plate, the taper hole of 13. main tubes, the taper hole of 14. guides.
The specific embodiment
The present invention will be further described below in conjunction with drawings and Examples:
Inductive hot compacting dies for precision engineering plastic rubber products involved in the present invention as shown in Figure 1, is made up of pressure head 1, guide 2, left clamping plate 3, induction coil 4, core rod 7, main tube 8, left screw rod 9, shaft coupling 10, right screw rod 11, right clamping plate 12.There is taper hole 13 pressure head 1 bottom.Taper hole 14 is arranged at the bottom of main tube.Core rod 7 carries out the self-centering location by taper hole 14 and taper hole 13.The lower surface of pressure head 1 is pressed on the upper surface of workpiece, and the internal surface gaps of the circumferential outer surface of pressure head 1 and guide 2 cooperates, and pressure head 1 can slide up and down in guide 2 with core rod 7 that adapts to different length and bearing holder (housing, cover) 5.Guide 2 is fixed on the main tube 8.
As shown in Figure 2, shaft coupling 10 leans on thread connection with left screw rod 9 and right screw rod 11 respectively; Left side screw rod 9 passes through thread connection with left clamping plate 3; Right screw rod 11 passes through thread connection with right clamping plate 12.Left side screw rod 9 is matched in clearance with the through hole of main tube 8.Right screw rod 11 is matched in clearance with the through hole of main tube 8.By rotating left screw rod 9, right screw rod 11, left clamping plate 3, right clamping plate 12 are clamped automatically or unclamp bearing outer ring.When the clamp shaft bearing outer-ring, guaranteed the center line centering of the center line and the core rod of bearing outer ring automatically.Shaft coupling 10 also can carry out the centering fine setting of left clamping plate 3 and right clamping plate 12.Use this mould, the mounting or dismounting workpiece is convenient, only needs limited several molds get final product to the bearing of all specifications, has significantly reduced number of molds, production efficiency height, reduction cost of investment.
In main tube 8, be placed with induction coil 4, can adopt the mode of induction hot pressing the engineering plastic moulding.Thermal loss is few, can control hot pressing speed and hot pressing temperature, thereby product quality has been improved at each position of the even hot pressing product of energy.
The inductive hot compacting dies for precision engineering plastic rubber products entire work process is described below:
As shown in Figure 3, bearing holder (housing, cover) 5, engineering plastic 6 and core rod 7 are formed one by the workpiece of hot pressing.As shown in Figure 1, this workpiece is placed in the main tube 8.The bottom taper hole of lower end aligned master's tube 8 of core rod 7, the taper hole of pressure head 1 is aimed in the upper end of core rod 7, thereby guarantees core rod 7 self-centerings location.The lower surface of pressure head 1 is pressed on the upper surface of workpiece, and pressure head 1 can slide up and down the length with core rod 7 that adapts to different length and bearing holder (housing, cover) 5 in guide 2.As shown in Figure 2, by rotate left screw rod 9, right screw rod 11 by thread connection drive left clamping plate 3, right clamping plate 12 clamp or unclamp bearing outer ring, and automatically with the center line of the center line centering core rod of bearing outer ring.Rotating shaft coupling 10 simultaneously drives left and right sides screw rod, finely tunes centering by left and right sides screw rod drive left and right sides clamping plate again by thread connection.After installing workpiece, adopt mode such as high frequencies, intermediate frequency, power frequency by induction coil 4 and control suitable hot pressing speed and hot pressing temperature well that just can to carry out induction heat to workpiece molded.
Claims (1)
1, a kind of inductive hot compacting dies for precision engineering plastic rubber products is characterized in that being made up of pressure head (1), guide (2), left clamping plate (3), induction coil (4), core rod (7), main tube (8), left screw rod (9), shaft coupling (10), right screw rod (11), right clamping plate (12); There is taper hole (13) pressure head (1) bottom; Taper hole (14) is arranged at the bottom of main tube; Core rod (7) carries out axial self-centering location by taper hole (14) and taper hole (13); The lower surface of pressure head (1) is pressed on the upper surface of workpiece, the bore area matched in clearance of the circumferential outer surface of pressure head (1) and guide (2), and pressure head (1) can slide up and down in guide (2); Guide (2) is fixed on the main tube (8); In main tube (8), be placed with induction coil (4); Shaft coupling (10) leans on thread connection with left screw rod (9) and right screw rod (11) respectively; Left side screw rod (9) passes through thread connection with left clamping plate (3); Right screw rod (11) passes through thread connection with right clamping plate (12); Left side screw rod (9) is a matched in clearance with the through hole of main tube (8); Right screw rod (11) is a matched in clearance with the through hole of main tube (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100572340A CN100404226C (en) | 2005-08-19 | 2005-08-19 | Inductive hot compacting dies for precision engineering plastic rubber products |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100572340A CN100404226C (en) | 2005-08-19 | 2005-08-19 | Inductive hot compacting dies for precision engineering plastic rubber products |
Publications (2)
Publication Number | Publication Date |
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CN1733446A true CN1733446A (en) | 2006-02-15 |
CN100404226C CN100404226C (en) | 2008-07-23 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100572340A Expired - Fee Related CN100404226C (en) | 2005-08-19 | 2005-08-19 | Inductive hot compacting dies for precision engineering plastic rubber products |
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CN (1) | CN100404226C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101332659B (en) * | 2008-08-04 | 2010-06-16 | 重庆大学 | Precise forming mold of water lubrication rubber alloy bearing |
CN107322055A (en) * | 2017-08-24 | 2017-11-07 | 湖州吴兴华隆机械有限公司 | A kind of portable high-efficiency rig |
CN111016204A (en) * | 2019-12-20 | 2020-04-17 | 大茂环保新材料股份有限公司 | Production equipment for rubber |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1013181B (en) * | 1985-07-03 | 1991-07-17 | 川上产业株式会社 | Apparatus for production of films with bubbles using hot plastic materials |
JPH05138655A (en) * | 1991-11-15 | 1993-06-08 | Showa Rubber Kk | Method for lining roll equipped with jacket with rubber |
KR100199837B1 (en) * | 1995-03-22 | 1999-06-15 | 전주범 | Injection molding mold system |
NZ328878A (en) * | 1996-09-30 | 1998-04-27 | Kobe Steel Ltd | Vulcanised rubber and metal plate composites |
JPH11283745A (en) * | 1998-03-31 | 1999-10-15 | Denso Corp | El display device |
EP1412152A2 (en) * | 2001-07-31 | 2004-04-28 | SK Chemicals Co., Ltd. | Method for molding a product and a mold used therein |
JP4261331B2 (en) * | 2003-12-16 | 2009-04-30 | パナソニック株式会社 | Induction heating molding equipment |
-
2005
- 2005-08-19 CN CNB2005100572340A patent/CN100404226C/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101332659B (en) * | 2008-08-04 | 2010-06-16 | 重庆大学 | Precise forming mold of water lubrication rubber alloy bearing |
CN107322055A (en) * | 2017-08-24 | 2017-11-07 | 湖州吴兴华隆机械有限公司 | A kind of portable high-efficiency rig |
CN111016204A (en) * | 2019-12-20 | 2020-04-17 | 大茂环保新材料股份有限公司 | Production equipment for rubber |
Also Published As
Publication number | Publication date |
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CN100404226C (en) | 2008-07-23 |
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Granted publication date: 20080723 Termination date: 20200819 |
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