CN103481442A - Sliding block injection molding mechanism - Google Patents
Sliding block injection molding mechanism Download PDFInfo
- Publication number
- CN103481442A CN103481442A CN201310421751.6A CN201310421751A CN103481442A CN 103481442 A CN103481442 A CN 103481442A CN 201310421751 A CN201310421751 A CN 201310421751A CN 103481442 A CN103481442 A CN 103481442A
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- China
- Prior art keywords
- die base
- injection
- mold insert
- injection molding
- slide block
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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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a sliding block injection molding mechanism. The sliding block injection molding mechanism comprises an injection molding main controller, a lower die base, an upper die base and a withdrawn die jacking mechanism, and the upper die base and the lower die base are jointed in the die closing process to form a die groove corresponding to more than one sliding block. Particularly, an insert module composed of a side pushing air cylinder, a pushing pin and an insert holder is arranged in the position, corresponding an embedding hole of the sliding blocks, of the lower die base; the side pushing air cylinder is fixedly connected to the outer wall of the lower die base; the pushing pin is integrated with the insert holder; the insert holder is separated from the die groove in an opening die state, is loaded with an insert, and is driven by the side pushing air cylinder to move towards the die groove in a closed die state and to ensure that the inset and the embedding hole are integrated. Due to the application of the injection molding mechanism, when the sliding blocks after injection molding are not cooled, the insert is embedded into the embedded hole of the sliding blocks automatically by the insert module, secondary fusing embedding or reassembling in the traditional technology can be omitted, and product forming degree and pass percent are improved. The sliding block injection molding mechanism is fast and convenient to use and low in cost and facilitates mass production.
Description
Technical field
The present invention relates to a kind of injection molding equipment of automobile specified slide block, relate in particular to a kind of molded mechanism of high efficient injection that is applied to this kind of slide block.
Background technology
Typically, injection mold is comprised of upper die base and lower die base two parts, and upper and lower mold base is arranged on injection (mo(u)lding) machine.Upper die base and lower die base closed formation running gate system and die cavity when injection moulding, during die sinking, upper die base is separated in order to take out plastic products with lower die base.
In prior art; usually can relate to a kind of injection moulding workpiece that needs built-in fitting; at first carry out injection mo(u)lding by injection mold; then carry out workpiece local dissolution built-in fitting by operations such as heating; perhaps direct setting-in accessory on profiled member, as shown in Figure 1, be a kind of slide block 7 that is exclusively used in auto parts machinery; and need to inlay a metal inserted piece 6 at slide block 7 in set embedding hole 71, to improve the anti-wear performance of this slide block.Assemble again the obvious qualification rate of this mold insert for injection molding part lower, time-consuming, and process cost is higher.
Summary of the invention
In view of the defect that above-mentioned prior art exists, the objective of the invention is to propose a kind of injection mo(u)lding mechanism of slide block, solve the problem of moulding embedded with metal accessory.
Above-mentioned purpose of the present invention, to be achieved by the following technical programs: a kind of injection mo(u)lding mechanism of slide block, comprise the injection moulding main controller, lower die base, upper die base and move back the mould lifting body, and on, the set core rod of lower die base is bonded into a corresponding die cavity with top shoe when mold closing, it is characterized in that: described injection mo(u)lding mechanism is provided with by the thruster cylinder in the embedding hole site of the corresponding slide block of lower die base, push pin and mold insert module that the mold insert seat forms, described thruster cylinder is fixed in the lower die base outer wall, described pushing pin joined with mold insert seat one, described mold insert seat is separated with die cavity and loads mold insert under die opening state, and driven in the thruster cylinder and moved towards die cavity under the mold closing state, and make mold insert and embedding hole be bonded into one.
Further, corresponding two slide blocks of described die cavity, and corresponding each slide block of injection mo(u)lding mechanism is provided with one group of mold insert module.
Further, the drive end of described thruster cylinder access injection moulding main controller, and thruster cylinder and the same sampling action of upper and lower mold base mold closing.
Apply injection mo(u)lding of the present invention mechanism, can be when the slide block injection moulding be uncolled, automatically implant mold insert in the embedding hole of slide block by the mold insert module, the secondary that can omit traditional handicraft dissolves to be inlayed or assembles, improved formed product degree and qualification rate, convenient and swift, with low cost, be conducive to the batch production.
Following constipation closes the embodiment accompanying drawing, the specific embodiment of the present invention is described in further detail, so that technical solution of the present invention is easier to understand, grasp.
The accompanying drawing explanation
Fig. 1 is the structural representation of injection mo(u)lding of the present invention mechanism processed finished products slide block.
Fig. 2 is the structural representation of lower die base in injection mo(u)lding of the present invention mechanism.
Fig. 3 is the structural representation of upper die base in injection mo(u)lding of the present invention mechanism.
Fig. 4 is the side-looking structural representation of injection mo(u)lding of the present invention mechanism mold closing state.
The specific embodiment
The present invention is directed to the many deficiency of traditional injection moulding mould aspect the finished product mold insert, a kind of innovative evolutionary approach has been proposed, by introducing the formations mold insert module such as cylinder and carry out electrification control in traditional moulds combination, thereby provide practicable technical solution for the integrated production of the mold insert of injecting products.
As shown in Figures 2 to 4; it is the each several part structural representation of the injection mo(u)lding mechanism of slide block of the present invention; comprise injection moulding main controller, lower die base 1, upper die base 2 and move back mould lifting body 4; and lower die base 1 is provided with counterdie core rod 31; upper die base 2 is provided with upper mould core 32, and upper and lower mold base is bonded into a corresponding die cavity with top shoe 7 when mold closing.As character of innovation; this injection mo(u)lding mechanism is provided with by thruster cylinder 5, pushes pin 51 and the mold insert module that forms of mold insert seat 52 in the embedding hole site of the corresponding slide block of lower die base; this thruster cylinder 5 is fixed in lower die base 1 outer wall; and push pin, 51 join with mold insert seat 52 one; this mold insert seat 52 is separated with die cavity and loads mold insert 6 under die opening state; and driven in thruster cylinder 5 and moved towards die cavity under the mold closing state, and make mold insert 6 and embedding hole 71 be bonded into one.
Especially; for improving working (machining) efficiency; the drive end access injection moulding main controller of thruster cylinder is (not shown; the main controller of general injection moulding machine is understood and grasped by those skilled in the art); and by program control this thruster cylinder of PLC can with the same sampling action of upper and lower mold base mold closing, i.e. thruster air cylinder driven mold insert seat feed motion during a mold closing injection moulding.
Need of production according to slide block, can when processing, core rod be slotted for a plurality of slide blocks, thereby make corresponding one of die cavity, with top shoe, and corresponding each slide block of injection mo(u)lding mechanism is provided with one group of mold insert module, thereby can realize multi-slide injection molding, produced by insert molding simultaneously.In illustrated embodiment, this slide block 7 needs to implant the mold insert 6 of two metals, and the corresponding a pair of slide block of die cavity of a set of injection mo(u)lding mechanism, and be provided with two groups of mold insert modules.Each mold insert module, wherein each mold insert seat has two mold inserts loading positions, first completes the loading of two mold inserts after each mold closing, and then is being driven feeding.
During concrete enforcement, lower die base and upper die base are subject to the driving of injection moulding main controller and matched moulds, upper mould core and counterdie core rod form die cavity, then die cavity is carried out to injection moulding, after injection moulding completes, the thruster cylinder of inlaying module just starts, driving is pushed pin and is promoted the mold insert seat, the embedding hole that the mold insert seat embeds slide block by mold insert is integrated by joint both, then the mold insert module resets and reloads mold insert, treat the thorough cooling forming of slide block, upper die base is driven and is separated with lower die base, and by moving back mould lifting body 4 by the injection moulding Host Controller Driver again, the slide block of moulding is ejected, can obtain the perfect slide block product that embeds mold insert.
Visible by above description: as to apply injection mo(u)lding of the present invention mechanism, can be when the slide block injection moulding be uncolled, automatically implant mold insert in the embedding hole of slide block by the mold insert module, the secondary that can omit traditional handicraft dissolves to be inlayed or assembles, improved formed product degree and qualification rate, convenient and swift, with low cost, be conducive to the batch production.
The present invention still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming, within all dropping on protection scope of the present invention.
Claims (3)
1. the injection mo(u)lding mechanism of a slide block, comprise the injection moulding main controller, lower die base, upper die base and move back the mould lifting body, and on, the set core rod of lower die base is bonded into a corresponding die cavity with top shoe when mold closing, it is characterized in that: described injection mo(u)lding mechanism is provided with by the thruster cylinder in the embedding hole site of the corresponding slide block of lower die base, push pin and mold insert module that the mold insert seat forms, described thruster cylinder is fixed in the lower die base outer wall, described pushing pin joined with mold insert seat one, described mold insert seat is separated with die cavity and loads mold insert under die opening state, and driven in the thruster cylinder and moved towards die cavity under the mold closing state, and make mold insert and embedding hole be bonded into one.
2. the injection mo(u)lding mechanism of slide block according to claim 1 is characterized in that: corresponding two slide blocks of described die cavity, and corresponding each slide block of injection mo(u)lding mechanism is provided with one group of mold insert module.
3. the injection mo(u)lding mechanism of slide block according to claim 1, is characterized in that: the drive end access injection moulding main controller of described thruster cylinder, and thruster cylinder and the same sampling action of upper and lower mold base mold closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310421751.6A CN103481442A (en) | 2013-09-17 | 2013-09-17 | Sliding block injection molding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310421751.6A CN103481442A (en) | 2013-09-17 | 2013-09-17 | Sliding block injection molding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103481442A true CN103481442A (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310421751.6A Pending CN103481442A (en) | 2013-09-17 | 2013-09-17 | Sliding block injection molding mechanism |
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| CN (1) | CN103481442A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831952A (en) * | 2014-03-20 | 2014-06-04 | 苏州鑫荣健身器材有限公司 | Automatic core pulling and demolding structure of improved-type outer barrel forming mold |
| CN103862636A (en) * | 2014-03-20 | 2014-06-18 | 苏州鑫荣健身器材有限公司 | Core-drawing structure of dust collector outer barrel casting die |
| CN103878938A (en) * | 2014-03-20 | 2014-06-25 | 苏州鑫荣健身器材有限公司 | Improved automatic demoulding pouring mould for outer barrels of dust collectors |
| CN103978640A (en) * | 2014-03-20 | 2014-08-13 | 苏州鑫荣健身器材有限公司 | Modified dust-collector outer-barrel forming mold |
| CN107283731A (en) * | 2017-07-26 | 2017-10-24 | 骏伟塑胶制品（太仓）有限公司 | A kind of hardware insert plastic products efficiently unload weight device |
| CN110039713A (en) * | 2019-05-13 | 2019-07-23 | 无锡泓砺精工科技有限公司 | A kind of linear guides sliding block manufacturing process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202037795U (en) * | 2011-01-18 | 2011-11-16 | 宁波贝隆精密模塑有限公司 | Automatic insert filling device for injection mold |
| CN203527758U (en) * | 2013-09-17 | 2014-04-09 | 苏州工业园区协利塑胶有限公司 | Injection molding mechanism of sliding block |
-
2013
- 2013-09-17 CN CN201310421751.6A patent/CN103481442A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202037795U (en) * | 2011-01-18 | 2011-11-16 | 宁波贝隆精密模塑有限公司 | Automatic insert filling device for injection mold |
| CN203527758U (en) * | 2013-09-17 | 2014-04-09 | 苏州工业园区协利塑胶有限公司 | Injection molding mechanism of sliding block |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831952A (en) * | 2014-03-20 | 2014-06-04 | 苏州鑫荣健身器材有限公司 | Automatic core pulling and demolding structure of improved-type outer barrel forming mold |
| CN103862636A (en) * | 2014-03-20 | 2014-06-18 | 苏州鑫荣健身器材有限公司 | Core-drawing structure of dust collector outer barrel casting die |
| CN103878938A (en) * | 2014-03-20 | 2014-06-25 | 苏州鑫荣健身器材有限公司 | Improved automatic demoulding pouring mould for outer barrels of dust collectors |
| CN103978640A (en) * | 2014-03-20 | 2014-08-13 | 苏州鑫荣健身器材有限公司 | Modified dust-collector outer-barrel forming mold |
| CN107283731A (en) * | 2017-07-26 | 2017-10-24 | 骏伟塑胶制品（太仓）有限公司 | A kind of hardware insert plastic products efficiently unload weight device |
| CN110039713A (en) * | 2019-05-13 | 2019-07-23 | 无锡泓砺精工科技有限公司 | A kind of linear guides sliding block manufacturing process |
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Application publication date: 20140101 |