CN103978645A - Abrasion-proof device applicable to auxiliary demolding mechanism of sliding block of plastic injection mold - Google Patents
Abrasion-proof device applicable to auxiliary demolding mechanism of sliding block of plastic injection mold Download PDFInfo
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- CN103978645A CN103978645A CN201410223115.7A CN201410223115A CN103978645A CN 103978645 A CN103978645 A CN 103978645A CN 201410223115 A CN201410223115 A CN 201410223115A CN 103978645 A CN103978645 A CN 103978645A
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- Prior art keywords
- block
- rolling bearing
- ejector
- fixed block
- fixed
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Classifications
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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
- B29C45/40—Removing or ejecting moulded articles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an abrasion-proof device applicable to an auxiliary demolding mechanism of a sliding block of a plastic injection mold. The abrasion-proof device comprises an ejector block (1), a rolling bearing (2), a fixed block (3) and a shaft pin (4). The device comprising the members is characterized in that an ejector seat and a guide rod are arranged on the ejector block; a guide hole and a fixed hole are formed in the fixed block; the rolling bearing is fixed at the right end of the guide rod of the ejector block by the shaft pin; the guide rod of the ejector block is arranged in the guide hole in a penetrating manner and sliding mode; the ejector seat of the ejector block is arranged on the left side of the fixed block. When being used, the device is assembled in the sliding block of the mold; the fixed block is fixedly connected with the sliding block through the fixed hole; the ejector seat of the ejector block is connected with an ejector pin in a contact mode; the rolling bearing is connected with an abrasion-proof insert block in a contact mode; when the device is used, the abrasion-proof insert block acts on a product through the ejector block and the ejector pin; rolling friction is formed between the rolling bearing and the abrasion-proof insert block; by adopting the technical scheme of using the rolling friction to replace the sliding friction to prevent the auxiliary demolding mechanism of the sliding block from abrading, the auxiliary demolding mechanism of the sliding block of the plastic injection mold achieves the purposes of prolonging the service life, reducing the maintenance cost and removing bad products.
Description
Technical field
The present invention relates to injection mold, specifically refer to a kind of injection mould slide block auxiliary demoulding mechanism antiwear device for delaying the wearing and tearing of injection mould slide block auxiliary demoulding mechanism.
Background technology
Injection mould slide block auxiliary demoulding mechanism, as Chinese patent ZL200810134186.4 (injection mould slide block thimble and slanted kicking block thimble time-delay drawing resist technology device); The fore-set 010 of the auxiliary demoulding mechanism of the injection mould slide block of prior art and wear-resisting inserting between 02 are the work relationship of sliding friction; consult Fig. 7; in actual applications; sliding friction makes fore-set 010 and wear-resisting inserting 02 all be easy to wearing and tearing; service life is short; cause eventually the consequence that goods are bad, mechanism kills; solution is exactly often to change fore-set 010 to insert 02 with wear-resisting; time-consuming; this makes again the operation expense of mould increase; therefore there are the problems and shortcomings that service life is short, maintenance cost is high, goods fraction defective is high in prior art.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the present invention adopts the device being made up of jacking block, rolling bearing, fixed block, pivot pin, jacking block is provided with footstock, guide rod, fixed block is provided with guide hole and fixing hole, rolling bearing is fixed on the right-hand member of the guide rod of jacking block by pivot pin, the guide rod of jacking block slides and is through in described guide hole, and the footstock of jacking block is positioned at fixed block left surface; When this application of installation, be contained in the slide block of mould, fixed block is fixedly connected with slide block through fixing hole, and the footstock of jacking block is connected with thimble contact, and rolling bearing is connected with the wear-resisting contact of inserting; When work; wear-resisting inserting acts on goods through jacking block, thimble; it between rolling bearing and wear-resisting inserting, is rolling friction; substitute sliding friction with rolling friction and carry out the technical scheme that anti-limited slip block auxiliary demoulding mechanism weares and teares; a kind of injection mould slide block auxiliary demoulding mechanism antiwear device is provided; be intended to make slide block auxiliary demoulding mechanism, reach and increase the service life, reduce maintenance cost, the bad object of elimination goods.
The object of the present invention is achieved like this: a kind of injection mould slide block auxiliary demoulding mechanism antiwear device, comprise jacking block, rolling bearing, fixed block, pivot pin, wherein: described jacking block is that left part is vertical, horizontal flat, the main steel components in T shape of looking block of right part, the vertical left part of jacking block is called footstock, the horizontal flat right part of jacking block is called guide rod, the rectangular through slot that the right part center of described guide rod is provided with above-below direction, the right opening is called bealock, and the manhole that described bealock place is provided with fore-and-aft direction is called pin-and-hole;
Described rolling bearing is annular bearing with rolling contact;
Described fixed block is the steel components of rectangular block shape, and the rectangular through-hole that the top of fixed block is provided with left and right directions is called guide hole, and the manhole that the bottom of fixed block is provided with left and right directions is called fixing hole;
Described pivot pin is columniform steel components;
Rolling bearing is by pivot pin in described pin-and-hole is fixed on the described bealock of jacking block, and the excircle of rolling bearing protrudes from the right-hand member of described bealock to the right; The described guide rod of jacking block slides and is through in the described guide hole of fixed block, and the described footstock of jacking block is positioned at the left surface of fixed block, and rolling bearing is positioned at the right side side of fixed block.
The direction face of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of device front view, after be with described before relative face.
Operation principle and beneficial effect
When application, this device is placed in the slide block of mould, and fixed block is fixedly connected with slide block through described fixing hole, and the described footstock of jacking block is connected with thimble contact, and rolling bearing is connected with the wear-resisting contact of inserting; When work, wear-resisting inserting acts on goods through jacking block, the thimble application of force, and it is rolling friction that the force application movement between rolling bearing and wear-resisting inserting closes.
This device, by carry out the service wear of anti-limited slip block auxiliary demoulding mechanism with rolling friction, makes slide block auxiliary demoulding mechanism extend service life, has reduced maintenance cost, has eliminated the bad of goods.
Above-mentioned, the present invention adopts the device being made up of jacking block, rolling bearing, fixed block, pivot pin, jacking block is provided with footstock, guide rod, fixed block is provided with guide hole and fixing hole, rolling bearing is fixed on the right-hand member of the guide rod of jacking block by pivot pin, the guide rod of jacking block slides and is through in described guide hole, and the footstock of jacking block is positioned at fixed block left surface; When this application of installation, be contained in the slide block of mould, fixed block is fixedly connected with slide block through fixing hole, and the footstock of jacking block is connected with thimble contact, and rolling bearing is connected with the wear-resisting contact of inserting; When work; wear-resisting inserting acts on goods through jacking block, thimble; it between rolling bearing and wear-resisting inserting, is rolling friction; substitute sliding friction with rolling friction and carry out the technical scheme that anti-limited slip block auxiliary demoulding mechanism weares and teares; overcome prior art and had the problems and shortcomings that service life is short, maintenance cost is high, goods fraction defective is high; a kind of injection mould slide block auxiliary demoulding mechanism antiwear device is provided; make slide block auxiliary demoulding mechanism, reached and increased the service life, reduce maintenance cost, the bad object of elimination goods.
Brief description of the drawings
Fig. 1 is that the master of a kind of injection mould slide block auxiliary demoulding mechanism antiwear device of the present invention looks sectional structure schematic diagram;
Fig. 2 be a kind of injection mould slide block auxiliary demoulding mechanism antiwear device of the present invention overlook sectional structure schematic diagram;
Fig. 3 is that the axle of jacking block 1 member of a kind of injection mould slide block auxiliary demoulding mechanism antiwear device of the present invention measures intention;
Fig. 4 is a kind of injection mould slide block auxiliary demoulding mechanism antiwear device of the present invention, is arranged in the schematic diagram of application mould;
Fig. 5 is a kind of injection mould slide block auxiliary demoulding mechanism antiwear device of the present invention, the loose core principle schematic of demoulding tense of auxiliary slider in application mould;
Fig. 6 is a kind of injection mould slide block auxiliary demoulding mechanism antiwear device of the present invention, is applied to the schematic diagram in the mould that is provided with oblique top 011;
Fig. 7 is the structural representation of the auxiliary demoulding mechanism of prior art injection mould slide block.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: jacking block 1, footstock 11, guide rod 12, rolling bearing 2, fixed block 3, guide hole 31, fixing hole 32, pivot pin 4, thimble 01, wear-resistingly insert 02, spring 03, goods 04, slide block 05, cover half 06, dynamic model 07, core 08, Angle Pin 09, fore-set 010, oblique top 011.
Detailed description of the invention
Consult Fig. 1～Fig. 6, a kind of injection mould slide block auxiliary demoulding mechanism antiwear device of the present invention, comprise jacking block 1, rolling bearing 2, fixed block 3, pivot pin 4, wherein: described jacking block 1 is for left part is vertical, horizontal flat, the main steel components in T shape of looking block of right part, the vertical left part of jacking block 1 is called footstock 11, the horizontal flat right part of jacking block 1 is called guide rod 12, the rectangular through slot that the right part center of described guide rod 12 is provided with above-below direction, the right opening is called bealock, and the manhole that described bealock place is provided with fore-and-aft direction is called pin-and-hole;
Described rolling bearing 2 is annular bearing with rolling contact;
The steel components that described fixed block 3 is rectangular block shape, the rectangular through-hole that the top of fixed block 3 is provided with left and right directions is called guide hole 31, and the manhole that the bottom of fixed block 3 is provided with left and right directions is called fixing hole 32;
Described pivot pin 4 is columniform steel components;
Rolling bearing 2 is by pivot pin 4 in described pin-and-hole is fixed on the described bealock of jacking block 1, and the excircle of rolling bearing 2 protrudes from the right-hand member of described bealock to the right; The described guide rod 12 of jacking block 1 slides and is through in the described guide hole 31 of fixed block 3, and the described footstock 11 of jacking block 1 is positioned at the left surface of fixed block 3, and rolling bearing 2 is positioned at the right side side of fixed block 3.
The direction face of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of device front view, after be with described before relative face.
Operation principle and beneficial effect
When application, this device is placed in the slide block 05 of mould, and fixed block 3 is fixedly connected with slide block 05 through described fixing hole 32, and the described footstock 11 of jacking block 1 is connected with thimble 01 contact, and rolling bearing 2 is connected with wear-resisting 02 contact of inserting; When work, wear-resisting inserting 02 acts on goods 04 through jacking block 1, thimble 01 application of force, and it is rolling friction that rolling bearing 2 and the wear-resisting force application movement of inserting between 02 close.
This device, by carry out the service wear of anti-limited slip block auxiliary demoulding mechanism with rolling friction, makes slide block auxiliary demoulding mechanism extend service life, has reduced maintenance cost, has eliminated the bad of goods.
Claims (1)
1. an injection mould slide block auxiliary demoulding mechanism antiwear device, comprise jacking block (1), rolling bearing (2), fixed block (3), pivot pin (4), it is characterized in that: described jacking block (1) is that left part is vertical, right part is horizontal flat, master looks block steel components in T shape, the vertical left part of jacking block (1) is called footstock (11), the horizontal flat right part of jacking block (1) is called guide rod (12), the right part center of described guide rod (12) is provided with above-below direction, the rectangular through slot of the right opening is called bealock, the manhole that described bealock place is provided with fore-and-aft direction is called pin-and-hole,
Described rolling bearing (2) is annular bearing with rolling contact;
The steel components that described fixed block (3) is rectangular block shape, the rectangular through-hole that the top of fixed block (3) is provided with left and right directions is called guide hole (31), and the manhole that the bottom of fixed block (3) is provided with left and right directions is called fixing hole (32);
Described pivot pin (4) is columniform steel components;
Rolling bearing (2) is by pivot pin (4) in described pin-and-hole is fixed on the described bealock of jacking block (1), and the excircle of rolling bearing (2) protrudes from the right-hand member of described bealock to the right; The described guide rod (12) of jacking block (1) slides and is through in the described guide hole (31) of fixed block (3), the described footstock (11) of jacking block (1) is positioned at the left surface of fixed block (3), and rolling bearing (2) is positioned at the right side side of fixed block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410223115.7A CN103978645A (en) | 2014-05-17 | 2014-05-17 | Abrasion-proof device applicable to auxiliary demolding mechanism of sliding block of plastic injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410223115.7A CN103978645A (en) | 2014-05-17 | 2014-05-17 | Abrasion-proof device applicable to auxiliary demolding mechanism of sliding block of plastic injection mold |
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| Publication Number | Publication Date |
|---|---|
| CN103978645A true CN103978645A (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410223115.7A Pending CN103978645A (en) | 2014-05-17 | 2014-05-17 | Abrasion-proof device applicable to auxiliary demolding mechanism of sliding block of plastic injection mold |
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| CN (1) | CN103978645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773927A (en) * | 2016-04-23 | 2016-07-20 | 东莞市盛涵精密塑胶制品有限公司 | Anti-sticking die structure for large-sized sliding block |
Citations (7)
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| JPH06143370A (en) * | 1991-05-02 | 1994-05-24 | Tadashi Iijima | Take-out device |
| CN201058483Y (en) * | 2007-06-28 | 2008-05-14 | 宁波海雄塑料机械有限公司 | Turntable swivelling mechanism in double coloured plastic injection machine |
| CN101314252A (en) * | 2008-07-18 | 2008-12-03 | 宁波跃飞模具有限公司 | Time-delay drawing protection technical apparatus for injection mold slide block thimble and inclined jacking block thimble |
| CN201800188U (en) * | 2010-06-11 | 2011-04-20 | 滕武超 | Fixed template and movable template rolling supporting device for plastic injection machine |
| CN201848979U (en) * | 2010-10-29 | 2011-06-01 | 浙江凯华模具有限公司 | Mechanical injection mold oblique-pulling reverse fastener demolding mechanism |
| US8371843B2 (en) * | 2010-10-27 | 2013-02-12 | Cheng Uei Precision Industry Co., Ltd. | Plastic injection mold |
| CN203831743U (en) * | 2014-05-17 | 2014-09-17 | 宁波跃飞模具有限公司 | Anti-wear device for slide block auxiliary demolding mechanism of injection mold |
-
2014
- 2014-05-17 CN CN201410223115.7A patent/CN103978645A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06143370A (en) * | 1991-05-02 | 1994-05-24 | Tadashi Iijima | Take-out device |
| CN201058483Y (en) * | 2007-06-28 | 2008-05-14 | 宁波海雄塑料机械有限公司 | Turntable swivelling mechanism in double coloured plastic injection machine |
| CN101314252A (en) * | 2008-07-18 | 2008-12-03 | 宁波跃飞模具有限公司 | Time-delay drawing protection technical apparatus for injection mold slide block thimble and inclined jacking block thimble |
| CN201800188U (en) * | 2010-06-11 | 2011-04-20 | 滕武超 | Fixed template and movable template rolling supporting device for plastic injection machine |
| US8371843B2 (en) * | 2010-10-27 | 2013-02-12 | Cheng Uei Precision Industry Co., Ltd. | Plastic injection mold |
| CN201848979U (en) * | 2010-10-29 | 2011-06-01 | 浙江凯华模具有限公司 | Mechanical injection mold oblique-pulling reverse fastener demolding mechanism |
| CN203831743U (en) * | 2014-05-17 | 2014-09-17 | 宁波跃飞模具有限公司 | Anti-wear device for slide block auxiliary demolding mechanism of injection mold |
Non-Patent Citations (1)
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| 罗秋会: "装拆滚动轴承的新方法――SKF油注射法", 《设备管理与维修》, no. 05, 31 December 1992 (1992-12-31), pages 13 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773927A (en) * | 2016-04-23 | 2016-07-20 | 东莞市盛涵精密塑胶制品有限公司 | Anti-sticking die structure for large-sized sliding block |
| CN105773927B (en) * | 2016-04-23 | 2018-04-17 | 东莞市盛涵精密塑胶制品有限公司 | The large-scale anti-jamming mould structure of sliding block |
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Application publication date: 20140813 |
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