CN105798260A - Centre mechanism and pressure forming device - Google Patents
Centre mechanism and pressure forming device Download PDFInfo
- Publication number
- CN105798260A CN105798260A CN201610307497.0A CN201610307497A CN105798260A CN 105798260 A CN105798260 A CN 105798260A CN 201610307497 A CN201610307497 A CN 201610307497A CN 105798260 A CN105798260 A CN 105798260A
- Authority
- CN
- China
- Prior art keywords
- retainner plate
- ejector retainner
- flange
- main body
- fast
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2236—Equipment for loosening or ejecting castings from dies
-
- 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
-
- 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
- B29C45/401—Ejector pin constructions or mountings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a centre mechanism which comprises a centre plate assembly capable of sliding relative to a movable template assembly. The centre plate assembly comprises a centre guide rod capable of guiding sliding of the centre plate assembly. The centre guide rod is fixedly arranged on the movable template assembly. The side, away from the movable template assembly, of the centre plate assembly is provided with a centre oil cylinder assembly used for driving the centre plate assembly to slide, and the side, close to the movable template assembly, of the centre plate assembly is provided with a center centre rod through a fast inserting flange. By the adoption of an installation structure of the fast inserting flange, the center centre rod can be rapidly mounted or demounted at will and can be convenient to replace, the adaptability to a die is improved, meanwhile, the centre plate assembly and a piston rod of a centre oil cylinder are connected through a centre plate connecting screw, operation is convenient, and the running stability and reliability of the device are improved. Meanwhile, the invention provides a pressure forming device with the centre mechanism.
Description
Technical field
The present invention relates to pressure forming machine technical field, particularly relate to injection mo(u)lding machinery and die cast machinery, particularly to a kind of stripper apparatus, be specifically related to a kind of ejector pin mechanism and pressure forming machine.
Background technology
Extensive use gradually along with pressure forming machine, pressure forming die is also more and more diversified, the structure of ejector pin mechanism is had different requirements by different moulds, such as, some ejector pin mechanism needs to arrange central term shank, some does not then need central term shank structure, and adopt the ejector pin mechanism of central term shank also generally dimensionally, otherwise varied in structure, therefore detachable, replacing formula central term shank is a highly important ring in current product diversification demand, it can improve the versatility of ejector pin mechanism, reduces equipment cost.In existing ejector pin mechanism, central term shank adopts substantially with the connection of thimble cylinder component threadeds, and the connection basic employing nut of thimble cylinder piston rod and ejector retainner plate adds locking mode and connects.Owing to the installing space of central term shank is only small, above connected mode is awkward, and can waste a large amount of man-hour, make production efficiency reduce in unloading process, and getting loose easily occurs in this attachment structure simultaneously, causes that machine is unstable.
Summary of the invention
It is an object of the present invention to: provide a kind of ejector pin mechanism, it is capable of any of central term shank and Fast Installation or dismounting so that it is be conveniently replaceable, and strengthens the adaptability to mould.
Further object is that: provide a kind of pressure forming machine, its ejector pin mechanism is easy to operate, can improve stability and the reliability of machine operation.
For reaching this purpose, the present invention by the following technical solutions:
On the one hand, a kind of ejector pin mechanism is provided, including carrying out, relative to moving platen assembly, the ejector retainner plate assembly that slides, described ejector retainner plate assembly includes can to its thimble guide rod led that slides, described thimble guide rod is fixedly installed on described moving platen assembly, described ejector retainner plate assembly is provided with the thimble cylinder component for driving described ejector retainner plate component slippage away from the side of described moving platen assembly, and described ejector retainner plate assembly is provided with central term shank near the side of described moving platen assembly by fast flange of inserting.
A kind of preferred technical scheme as described ejector pin mechanism, described ejector retainner plate assembly includes ejector retainner plate main body, being provided through the ejector retainner plate connecting hole of described ejector retainner plate main body in described ejector retainner plate main body, described ejector retainner plate main body is connected with described thimble cylinder component by described ejector retainner plate connecting hole and ejector retainner plate attachment screw.
A kind of preferred technical scheme as described ejector pin mechanism, described fast slotting flange is provided with the fast jack for installing central term shank away from the side of described ejector retainner plate main body, described fast flange radially direction of inserting is provided with the plugboard trough connected with described fast jack, what coordinate with described plugboard trough on described central term shank is provided with push rod stopper slot, and described central term shank is loaded in described fast jack and achieved a fixed connection by the plate coordinated with described push rod stopper slot inserted from described plugboard trough.
A kind of preferred technical scheme as described ejector pin mechanism, described plate has the first limiting section, the second limiting section that are parallel to each other and connects the arc connecting portion of described first limiting section and described second limiting section, and described first limiting section, described second limiting section and described arc connecting portion form the opening in n font.
A kind of preferred technical scheme as described ejector pin mechanism, described push rod stopper slot is included in the first stopper slot and the second stopper slot that described central term shank lateral symmetry is arranged, described first limiting section coordinates with described first stopper slot grafting, described second limiting section coordinates with described second stopper slot grafting, and the external peripheral surface of described arc connecting portion and described central term shank fits.
As a kind of preferred technical scheme of described ejector pin mechanism, described push rod stopper slot is the cannelure arranged along described central term shank circumferencial direction, and the described arc connecting portion of described plate and the bottom land of described cannelure fit.
A kind of preferred technical scheme as described ejector pin mechanism, described fast slotting flange is provided with the first mounting groove for holding described ejector retainner plate attachment screw towards the side of described ejector retainner plate main body, is provided with the locking counterbore preventing loosening between described ejector retainner plate attachment screw and described fast slotting flange in the bottom of described first mounting groove.
A kind of preferred technical scheme as described ejector pin mechanism, described fast inserting is provided with some flange mounting holes along the length direction of described fast jack on flange, and described fast flange of inserting by flange mounting hole and runs through the flange of described flange mounting hole and installs bolt and be fixedly mounted in described ejector retainner plate main body.
A kind of preferred technical scheme as described ejector pin mechanism, being provided with the anti-rotation groove for preventing described ejector retainner plate main body from rotating relative to described thimble cylinder component in described ejector retainner plate main body and near the side of described thimble cylinder component, described thimble cylinder component is provided with the anti-rotation element coordinated with described anti-rotation groove near the end of described ejector retainner plate main body.
On the other hand, it is provided that a kind of pressure forming machine, ejector pin mechanism as above is adopted.
The invention have the benefit that and adopt the fast mounting structure inserting flange, it is capable of any of central term shank and Fast Installation or dismounting, make it easy to change, strengthen the adaptability to mould, connect ejector retainner plate assembly and thimble cylinder piston rod by ejector retainner plate attachment screw simultaneously, it is easy to operate, improves stability and reliability that machine runs.
Accompanying drawing explanation
Below according to drawings and Examples, the present invention is described in further detail.
Fig. 1 is ejector pin mechanism described in embodiment and moving platen assembly connection status perspective view.
Fig. 2 is ejector pin mechanism described in embodiment and moving platen assembly connection status schematic side view.
Fig. 3 is ejector pin mechanism described in embodiment and another visual angle schematic side view of moving platen assembly connection status.
Fig. 4 be in Fig. 3 A-A to sectional view.
Fig. 5 is I place's enlarged drawing in Fig. 4.
Fig. 6 be in Fig. 5 P-P to sectional view.
Fig. 7 is fast slotting flange perspective view described in embodiment.
Fig. 8 is plate perspective view described in embodiment.
Fig. 9 be in Fig. 2 K-K to sectional view.
In figure:
1, moving platen assembly；
2, ejector retainner plate assembly；21, ejector retainner plate main body；22, thimble guide rod；23, ejector retainner plate attachment screw；
3, thimble cylinder component；31, thimble cylinder piston rod；32, anti-rotation element；
4, flange is inserted soon；41, locking counterbore；42, fast jack；43, plugboard trough；44, flange mounting hole；
5, plate；
6, central term shank.
Detailed description of the invention
Technical scheme is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention.
As shown in Fig. 1～9, in the present embodiment, a kind of ejector pin mechanism of the present invention, including carrying out, relative to moving platen assembly 1, the ejector retainner plate assembly 2 that slides, described ejector retainner plate assembly 2 includes can to its thimble guide rod 22 led that slides, described thimble guide rod 22 is fixedly installed on described moving platen assembly 1, described ejector retainner plate assembly 2 is provided with the thimble cylinder component 3 for driving described ejector retainner plate assembly 2 to slide away from the side of described moving platen assembly 1, described ejector retainner plate assembly 2 is provided with central term shank 6 near the side of described moving platen assembly 1 by fast flange 4 of inserting.
By arranging fast slotting flange 4, nut traditional between central term shank 6 with ejector retainner plate assembly 2 adds the connected mode of anti-release member change to fast flange 4 of inserting and be connected, this structure is readily accessible, and connective stability is good, it is possible to effectively prevent the connection between central term shank 6 and power set from loosening.
Preferably, the thimble cylinder component 3 in the present embodiment includes oil cylinder, and described oil cylinder has thimble cylinder piston rod 31, and described thimble cylinder piston rod 31 is fixing with described ejector retainner plate assembly 2 to be connected.
Concrete, described ejector retainner plate assembly 2 includes ejector retainner plate main body 21, being provided through the ejector retainner plate connecting hole of described ejector retainner plate main body 21 in described ejector retainner plate main body 21, described ejector retainner plate main body 21 is connected with described thimble cylinder component 3 by described ejector retainner plate connecting hole and ejector retainner plate attachment screw 23.
Owing to thimble cylinder component described in the present embodiment 3 includes oil cylinder, the screwed hole coordinated with described ejector retainner plate attachment screw 23 it is provided with in the end of thimble cylinder piston rod 31, described ejector retainner plate attachment screw 23 is by ejector retainner plate connecting hole traverse ejector retainner plate main body 21, and it being threadedly connected in described screwed hole, it is achieved thimble cylinder piston rod 31 is connected with the fixing of ejector retainner plate assembly 2.
Described fast slotting flange 4 is provided with the fast jack 42 for installing central term shank 6 away from the side of described ejector retainner plate main body 21, described fast flange 4 radially direction of inserting is provided with the plugboard trough 43 connected with described fast jack 42, what coordinate with described plugboard trough 43 on described central term shank 6 is provided with push rod stopper slot, and described central term shank 6 is loaded in described fast jack 42 and achieved a fixed connection by the plate 5 coordinated with described push rod stopper slot inserted from described plugboard trough 43.
In the present embodiment, described plate 5 has the first limiting section, the second limiting section that are parallel to each other and connects the arc connecting portion of described first limiting section and described second limiting section, described first limiting section, described second limiting section and described arc connecting portion form the opening in n font, described push rod stopper slot is the cannelure arranged along described central term shank circumferencial direction, and the described arc connecting portion of described plate 5 and the bottom land of described cannelure fit.
Plate 5 is used for limiting central term shank and moves along its axis direction in fast jack 42, concrete, the end being arranged in fast jack 42 on described central term shank has two round platforms, described cannelure is formed between two round platforms, in the assembled state, plate 5 both sides abut with two round platforms respectively, move thus limiting central term shank 6 along its axis direction.
The structure of push rod stopper slot is not limited to the said structure described in the present embodiment, push rod stopper slot can also be different structure in other embodiments, such as, described push rod stopper slot is included in the first stopper slot and the second stopper slot that described central term shank 6 lateral symmetry is arranged, described first limiting section coordinates with described first stopper slot grafting, described second limiting section coordinates with described second stopper slot grafting, and the external peripheral surface of described arc connecting portion and described central term shank 6 fits.
Described fast slotting flange 4 is provided with the first mounting groove for holding described ejector retainner plate attachment screw 23 towards the side of described ejector retainner plate main body 21, is provided with the locking counterbore 41 preventing loosening between described ejector retainner plate attachment screw 23 and described fast slotting flange 4 in the bottom of described first mounting groove.Threaded owing to adopting, threaded degree can be impacted by the rotation of parts, therefore, in order to prevent ejector retainner plate attachment screw 23 from loosening, with thimble cylinder piston rod 31, the rotation needing to limit ejector retainner plate attachment screw 23 in the assembled state, it is connected for fixing with ejector retainner plate main body 21 owing to inserting flange 4 soon, ejector retainner plate attachment screw 23 is fixed with fast slotting flange 4 to be connected can effectively prevent ejector retainner plate attachment screw 23 from loosening with fast flange 4 of inserting.
In the present embodiment, the fixed form of fast slotting flange 4 is, described fast inserting is provided with some flange mounting holes 44 along the length direction of described fast jack 42 on flange 4, and described fast flange 4 of inserting by flange mounting hole 44 and runs through the flange of described flange mounting hole 44 and installs bolt and be fixedly mounted in described ejector retainner plate main body 21.Being provided with the anti-rotation groove for preventing ejector retainner plate main body 21 from rotating relative to described thimble cylinder component 3 in described ejector retainner plate main body 21 and near the side of described thimble cylinder component 3, described thimble cylinder component 3 is provided with the anti-rotation element 32 coordinated with described anti-rotation groove near the end of described ejector retainner plate main body 21.
Insert flange 4 in other embodiments soon alternate manner and ejector retainner plate main body 21 to be adopted to fix be connected.
It addition, the present embodiment also provides for a kind of pressure forming machine, it adopts ejector pin mechanism as above.
In description herein, it is to be understood that term " first ", " second " etc. term only for being distinguish between on describing, does not have particular meaning.
It is to be understood that; above-mentioned detailed description of the invention is only presently preferred embodiments of the present invention and institute's application technology principle; in technical scope disclosed in this invention, change that any those familiar with the art is readily apparent that or replacement, all should be encompassed in protection scope of the present invention.
Claims (10)
1. an ejector pin mechanism, it is characterized in that, including carrying out, relative to moving platen assembly, the ejector retainner plate assembly that slides, described ejector retainner plate assembly includes can to its thimble guide rod led that slides, described thimble guide rod is fixedly installed on described moving platen assembly, described ejector retainner plate assembly is provided with the thimble cylinder component for driving described ejector retainner plate component slippage away from the side of described moving platen assembly, and described ejector retainner plate assembly is provided with central term shank near the side of described moving platen assembly by fast flange of inserting.
2. ejector pin mechanism according to claim 1, it is characterized in that, described ejector retainner plate assembly includes ejector retainner plate main body, being provided through the ejector retainner plate connecting hole of described ejector retainner plate main body in described ejector retainner plate main body, described ejector retainner plate main body is connected with described thimble cylinder component by described ejector retainner plate connecting hole and ejector retainner plate attachment screw.
3. ejector pin mechanism according to claim 2, it is characterized in that, described fast slotting flange is provided with the fast jack for installing central term shank away from the side of described ejector retainner plate main body, described fast flange radially direction of inserting is provided with the plugboard trough connected with described fast jack, what coordinate with described plugboard trough on described central term shank is provided with push rod stopper slot, and described central term shank is loaded in described fast jack and achieved a fixed connection by the plate coordinated with described push rod stopper slot inserted from described plugboard trough.
4. ejector pin mechanism according to claim 3, it is characterized in that, described plate has the first limiting section, the second limiting section that are parallel to each other and connects the arc connecting portion of described first limiting section and described second limiting section, and described first limiting section, described second limiting section and described arc connecting portion form the opening in n font.
5. ejector pin mechanism according to claim 4, it is characterized in that, described push rod stopper slot is included in the first stopper slot and the second stopper slot that described central term shank lateral symmetry is arranged, described first limiting section coordinates with described first stopper slot grafting, described second limiting section coordinates with described second stopper slot grafting, and the external peripheral surface of described arc connecting portion and described central term shank fits.
6. ejector pin mechanism according to claim 4, it is characterised in that described push rod stopper slot is the cannelure arranged along described central term shank circumferencial direction, and the described arc connecting portion of described plate and the bottom land of described cannelure fit.
7. the ejector pin mechanism according to any one of claim 2 to 6, it is characterized in that, described fast slotting flange is provided with the first mounting groove for holding described ejector retainner plate attachment screw towards the side of described ejector retainner plate main body, is provided with the locking counterbore preventing loosening between described ejector retainner plate attachment screw and described fast slotting flange in the bottom of described first mounting groove.
8. the ejector pin mechanism according to any one of claim 2 to 6, it is characterized in that, described fast inserting is provided with some flange mounting holes along the length direction of described fast jack on flange, and described fast flange of inserting by flange mounting hole and runs through the flange of described flange mounting hole and installs bolt and be fixedly mounted in described ejector retainner plate main body.
9. the ejector pin mechanism according to any one of claim 2 to 6, it is characterized in that, being provided with the anti-rotation groove for preventing described ejector retainner plate main body from rotating relative to described thimble cylinder component in described ejector retainner plate main body and near the side of described thimble cylinder component, described thimble cylinder component is provided with the anti-rotation element coordinated with described anti-rotation groove near the end of described ejector retainner plate main body.
10. a pressure forming machine, it is characterised in that adopt the ejector pin mechanism according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610307497.0A CN105798260A (en) | 2016-05-09 | 2016-05-09 | Centre mechanism and pressure forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610307497.0A CN105798260A (en) | 2016-05-09 | 2016-05-09 | Centre mechanism and pressure forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105798260A true CN105798260A (en) | 2016-07-27 |
Family
ID=56455891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610307497.0A Pending CN105798260A (en) | 2016-05-09 | 2016-05-09 | Centre mechanism and pressure forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105798260A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365776A (en) * | 2018-12-28 | 2019-02-22 | 厦门唯恩电气有限公司 | A kind of die casting and its ejector retainner plate resetting-mechanism |
| CN111673065A (en) * | 2020-07-22 | 2020-09-18 | 广东鸿图武汉压铸有限公司 | Quick-disassembly die-casting die ejection mechanism |
| CN112721022A (en) * | 2020-11-16 | 2021-04-30 | 任建平 | Double-jet head two-plate type mixing injection machine |
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| CN204340130U (en) * | 2014-12-17 | 2015-05-20 | 深圳Tcl新技术有限公司 | Mould thimble and mould |
| CN204505723U (en) * | 2014-11-13 | 2015-07-29 | 长沙博翔塑胶模具有限公司 | A kind of injection machine thimble cylinder component |
| CN205629321U (en) * | 2016-05-09 | 2016-10-12 | 博创智能装备股份有限公司 | Thimble mechanism and pressure forming equipment |
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| DE102005059130A1 (en) * | 2005-12-10 | 2007-07-19 | Konwel Gmbh | Injection molding or pressure casting apparatus, includes ejector plate with ejector pin(s) and ejector rod consisting of coupling rod connected to two-part coupling sheath |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109365776A (en) * | 2018-12-28 | 2019-02-22 | 厦门唯恩电气有限公司 | A kind of die casting and its ejector retainner plate resetting-mechanism |
| CN111673065A (en) * | 2020-07-22 | 2020-09-18 | 广东鸿图武汉压铸有限公司 | Quick-disassembly die-casting die ejection mechanism |
| CN112721022A (en) * | 2020-11-16 | 2021-04-30 | 任建平 | Double-jet head two-plate type mixing injection machine |
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Effective date of registration: 20180308 Address after: 511340 Guangzhou Province, Zengcheng City automobile industry base, Cheung Road, No. 9 Applicant after: BORCH MACHINERY CO., LTD. Address before: 511340 Guangzhou Province, Zengcheng City automobile industry base, Cheung Road, No. 9 Applicant before: BORCH MACHINERY CO., LTD. Applicant before: Ye Tingbi |
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Application publication date: 20160727 |
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