CN102009441A - Multi-link linear driven mold opening and closing mechanism - Google Patents
Multi-link linear driven mold opening and closing mechanism Download PDFInfo
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- CN102009441A CN102009441A CN2009101738110A CN200910173811A CN102009441A CN 102009441 A CN102009441 A CN 102009441A CN 2009101738110 A CN2009101738110 A CN 2009101738110A CN 200910173811 A CN200910173811 A CN 200910173811A CN 102009441 A CN102009441 A CN 102009441A
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Abstract
The invention discloses a multi-link linear driven mold opening and closing mechanism which comprises at least one group of three-joint link and a plurality of groups of two-joint links, wherein the three-joint link and the two-joint links are connected between a first fixed pivot joint and a second fixed pivot joint, and are provided with a first slidable pivot joint and a second slidable pivot joint; the first fixed pivot joint is arranged on a first base; the second fixed pivot joint is arranged on a second base; the first slidable pivot joint is connected to a first module; and the second slidable pivot joint is connected to a second module.
Description
[technical field]
The invention relates to that a kind of many connecting rods straight line drives the mould switching mechanism, particularly drive the mould switching mechanism relevant for a kind of many connecting rods straight line, it utilizes at least one group three connector link and array two connector links to drive several modules synchronously, to produce subtend (rightabout) straight line mould on-off action.
[background technology]
The existing mold switching mechanism, as the novel patent of No. the 355441st, TaiWan, China patent announcement, its clamping die device that discloses hollow molding comprises platen before the crank mechanism,, a tail plank and a movable platen.Described mould switching mechanism has a crank axle and a crank arm, and described preceding platen, tail plank and movable platen are disposed on two pull bars.Platen and tail plank utilize two connecting rods to be connected to described crank arm before described, drive by this described before platen and movable platen so that described before generation subtend on-off action between platen and the movable platen.Yet described crank mechanism must carry the mass loading of described tail plank and pull bar, thereby it has the shortcoming that is difficult for promoting start speed.
Another existing mold switching mechanism, as the novel patent of No. the 381539th, TaiWan, China patent announcement, its closing unit that discloses the hollow forming mould comprises two fixedly die holder and two slip die holders, and described slip die holder slidably is arranged on several guide rods.Be provided with a blocking device between every group of described fixedly die holder and the slip die holder, described blocking device has a toggle mechanism and a drive unit, and described drive unit carries out the mold closing action in order to drive described toggle mechanism so that drive described slip die holder.Described drive unit has air compressing cylinder or oil hydraulic cylinder.Yet, need between two groups of described air compressing cylinders or the oil hydraulic cylinder to proofread and correct, thereby it has the numerous and diverse shortcoming of manufacture process.
Another existing mold switching mechanism, as the patent of invention of No. the 580423rd, TaiWan, China patent announcement, its mould switching mechanism that discloses resin sealing apparatus comprises a upper metal plate, one first lower metal plate, one second lower metal plate, a driving mechanism (having oil hydraulic cylinder) and a linkage.Described driving mechanism rises and down maneuver in order to moving described first lower metal plate generation of generation.Described linkage is in order to connect the described first lower metal plate and the second lower metal plate, so that the driving force of the described first lower metal plate is transferred to the described second lower metal plate.Yet the load of described driving mechanism is bigger, thereby it has the shortcoming that is difficult for promoting start speed.
In fact, the technology of all multi-mould switching mechanisms is disclosed in the technology contents of many domestic patents.For example, " the die opening and closing mechanism improvement of plastic hollow shaping machine " novel patent of the TaiWan, China patent gazette No. 459648, " the die opening and closing structural improvement of fluid pressure type Jet forming machine " novel patent of No. 334925, " the die opening and closing protective device of ejaculator " novel patent of No. 313955, No. 137366 " the portable module that opens and closes of blow moulding machine " novel patent and " plastic hollow shaping machine die opening and closing moment pressurization structure " novel patent of No. 130647.In addition, the technology of all multi-mould switching mechanisms also is disclosed in the technology contents of many various countries patent.For example, United States Patent (USP) the 4th, 283, No. 218 " mold mechanism (Mold Mechanism) " and the 4th, 092, No. 883 " linear slide block of die casting lathe and revolve reel structure (Linear Slide and Swivel Arrangement for a Die Mold Lathe) ".Aforementioned all TaiWan, China patents and United States Patent (USP) are only for the reference of the technology of the present invention background and present technical development state is described, it is not in order to limit the scope of the invention.
In brief, the die opening and closing mechanism of described No. 355441, No. 381539 and No. 580423 still is necessary further to improve its shortcoming, opens and closes actuating travel, promotes and open and close the die opening and closing mechanism that makes efficiency of movement and reliability so that provide to simplify.
In view of this, the present invention is in order to improve above-mentioned shortcoming, it provides a kind of many connecting rods straight line to drive the mould switching mechanism, it utilizes at least one group three connector link and array two connector links to drive several modules synchronously, to produce subtend straight line mould on-off action, simplify the switching actuating travel to reach, promote the purpose that efficiency of movement and reliability are made in switching.
[summary of the invention]
Main purpose of the present invention is to provide a kind of many connecting rods straight line to drive the mould switching mechanism, it only utilizes at least one group three connector link and array two connector links to drive several modules by straight line, so described module is produced the straight line on-off action on rightabout, simplify the purpose that opens and closes actuating travel to reach.
Secondary objective of the present invention is to provide a kind of many connecting rods straight line to drive the mould switching mechanism, it utilizes at least one group three connector link and array two connector links to drive several modules synchronously, to produce subtend straight line mould on-off action, open and close the purpose of making efficiency of movement and reliability to reach to promote.
For reaching aforementioned purpose of the present invention, the invention provides a kind of many connecting rods straight line and drive the mould switching mechanism, it is characterized in that: described many connecting rods straight line drives the mould switching mechanism and comprises: at least one group three connector link and array two connector links.Described three connector links and two connector links are connected in one first fixing pivoting point and one second fixedly between the pivoting point, and described three connector links and two connector links provide one first pivoting point and one second pivoting point slidably slidably.
In one embodiment of this invention, described first fixedly pivoting point be arranged at one first pedestal.
In one embodiment of this invention, described second fixedly pivoting point be arranged at one second pedestal.
In one embodiment of this invention, described first slidably pivoting point be connected in one first module.
In one embodiment of this invention, described second slidably pivoting point be connected in one second module.
[description of drawings]
Fig. 1 is that many connecting rods straight line of the present invention's first preferred embodiment drives the schematic diagram that the mould switching mechanism is positioned at the mold closing state.
Fig. 2 is that many connecting rods straight line of the present invention's first preferred embodiment drives the schematic diagram that the mould switching mechanism is positioned at die opening state.
Fig. 3 is that many connecting rods straight line of the present invention's second preferred embodiment drives the schematic diagram that the mould switching mechanism is positioned at the mold closing state.
Fig. 4 is that many connecting rods straight line of the present invention's second preferred embodiment drives the schematic diagram that the mould switching mechanism is positioned at die opening state.
[specific embodiment]
For allowing above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment of the present invention cited below particularly, and conjunction with figs. are described in detail below:
Many connecting rods straight line of preferred embodiment of the present invention drives the mould switching mechanism and can be applicable to ejection shaping die, diel and correlative technology field thereof, but it is not in order to limit the range of application that many connecting rods straight line of the present invention drives the mould switching mechanism.
Many connecting rods straight line that Fig. 1 discloses the present invention's first preferred embodiment drives the schematic diagram that the mould switching mechanism is positioned at the mold closing state.Please refer to shown in Figure 1ly, many connecting rods straight line of the present invention's first preferred embodiment drives the mould switching mechanism and comprises one first group of three connector link 11, one second group of three connector link 12, one first group of two connector link 21, one second group of two connector link 22 and one the 3rd group of two connector link 23.Described first group of three connector link 11 and second group of three connector link 12 of the present invention's first preferred embodiment have a predetermined length and a reservation shape, but its length and shape are not in order to limit the present invention.Described first group of two connector link 21 of the present invention's first preferred embodiment, second group of two connector link 22 and the 3rd group of two connector link 23 have a predetermined length, but its length is not in order to limit the present invention.
Referring again to shown in Figure 1, described first group of three connector link 11, second group of three connector link 12, first group of two connector link 21, second group of two connector link 22 and the 3rd group of two connector link 23 are connected in one first fixing pivoting point and one second fixedly between the pivoting point, described first fixedly pivoting point be arranged at one first pedestal 31, described second fixedly pivoting point be arranged at one second pedestal 32.In addition, described first group of three connector link 11, second group of three connector link 12, first group of two connector link 21, second group of two connector link 22 and the 3rd group of two connector link 23 provide one first pivoting point and one second pivoting point slidably slidably, described first slidably pivoting point be connected in one first module 41, described second slidably pivoting point be connected in one second module 42.Described first pedestal 31, second pedestal 32, first module 41 and second module 42 are to belong to the common mechanical structure, will not give unnecessary details in detail.
Referring again to shown in Figure 1, described first group of three connector link 11 has one first contact 11a, one second contact 11b and one the 3rd contact 11c.Relative, described second group of three connector link 12 has one first contact 12a, one second contact 12b and one the 3rd contact 12c.In addition, described first group of two connector link 21, second group of two connector link 22 and the 3rd group of two connector link 23 have one first contact and one second contact (not indicating) respectively.When the assembling connecting rod, the first contact 11a of described first group of three connector link 11 and the second contact 11b suitably are articulated in first contact of described first group of two connector link 21 and second group of two connector link 22; Second contact 12b of described second group of three connector link 12 and the 3rd contact 12c suitably are articulated in second contact of described second group of two connector link 22 and first contact of the 3rd group of two connector link 23; Wherein pivot joint technology is the general technology means, will not give unnecessary details in detail in this.
Referring again to shown in Figure 1, the first contact 11a of described first group of three connector link 11 is articulated in first contact of described first group of two connector link 21, second contact of described first group of two connector link 21 is articulated in described first pedestal 31, to form the described first fixing pivoting point; The second contact 11b of described first group of three connector link 11 is articulated in first contact of described second group of two connector link 22; The 3rd contact 11c of described first group of three connector link 11 is articulated in described first module 41, to form described first pivoting point slidably, shown in the left side of Fig. 1.
Referring again to shown in Figure 1, the first contact 12a of described second group of three connector link 12 is articulated in described second pedestal 32, to form the described second fixing pivoting point; The second contact 12b of described second group of three connector link 12 is articulated in second contact of described second group of two connector link 22; The 3rd contact 12c of described second group of three connector link 12 is articulated in first contact of described the 3rd group of two connector link 23, second contact of described the 3rd group of two connector link 23 articulates described second module 42, to form described second pivoting point slidably, shown in the right-hand part of Fig. 1.
Many connecting rods straight line that Fig. 2 discloses the present invention's first preferred embodiment drives the schematic diagram that the mould switching mechanism is positioned at die opening state.Please refer to shown in Figure 2ly, each moves a preset distance on rightabout for described first module 41 and second module 42, promptly forms die opening state.Opposite, when the mold closing state, described first module 41 and second module, 42 mutual straight lines move close, as shown in Figure 1.
Referring again to shown in Figure 1, when the mold closing state, look described first module 41 and second module 42 and be positioned at the home position.Referring again to shown in Figure 2, when carrying out the die sinking start, to select one of described first group of two connector link 21 or second group of three connector link 12, the present invention preferably utilizes motor or cam link mechanism with described first group of two connector link 21 or second group of three connector link 12 rotations one predetermined angular, the present invention preferably utilizes cam link mechanism that the second contact 11b straight line of described first group of three connector link 11 is moved a preset distance, and each moves a preset distance on rightabout so that drive described first module 41 and second module 42; Perhaps, the present invention preferably also can utilize hydraulic pressure or cam link mechanism to drive described many connecting rods, and each moves a preset distance on rightabout to drive described first module 41 and second module 42.
Many connecting rods straight line that Fig. 3 discloses the present invention's second preferred embodiment drives the schematic diagram that the mould switching mechanism is positioned at the mold closing state; Many connecting rods straight line that Fig. 4 discloses the present invention's second preferred embodiment drives the schematic diagram that the mould switching mechanism is positioned at die opening state.Please refer to shown in Fig. 3 and 4, many connecting rods straight line of the present invention's second preferred embodiment drives the mould switching mechanism and comprises one first group of three connector link 11, one first group of two connector link 21, one second group of two connector link 22, one the 3rd group of two connector links 23 and one the 4th group of two connector link 24.
Referring again to shown in Figure 3, described first group of three connector link 11 has one first contact 11a, one second contact 11b and one the 3rd contact 11c.In addition, described first group of two connector link 21, second group of two connector link 22, the 3rd group of two connector link 23 and the 4th group of two connector link 24 have one first contact and one second contact (not indicating) respectively.When the assembling connecting rod, the first contact 11a of described first group of three connector link 11 and the second contact 11b suitably are articulated in first contact of described first group of two connector link 21, second group of two connector link 22; Described the 3rd group of two connector link 23 suitably is articulated in described the 4th group of two connector link 24.
Referring again to shown in Figure 3, the first contact 11a of described first group of three connector link 11 is articulated in first contact of described first group of two connector link 21, second contact of described first group of two connector link 21 is articulated in described first pedestal 31, to form the described first fixing pivoting point; The second contact 11b of described first group of three connector link 11 is articulated in first contact of described second group of two connector link 22; The 3rd contact 11c of described first group of three connector link 11 is articulated in described first module 41, to form described first pivoting point slidably, shown in the left side of Fig. 3.
Referring again to shown in Figure 3, first contact of described the 4th group of two connector link 24 is articulated in described second pedestal 32, to form the described second fixing pivoting point; Second contact of described the 4th group of two connector link 24 is articulated in first contact of described the 3rd group of two connector link 23; Second contact of second contact of described second group of two connector link 22 and described the 3rd group of two connector link 23 is articulated in described second module 42 jointly, to form described second pivoting point slidably, shown in the right-hand part of Fig. 3.
Referring again to shown in Figure 3, when the mold closing state, look described first module 41 and second module 42 and be positioned at the home position.Referring again to shown in Figure 4, when carrying out the die sinking start, the present invention preferably utilizes motor or cam link mechanism with described the one or four connector link 24 rotations one predetermined angular, and each moves a preset distance on rightabout to drive described first module 41 and second module 42; Or, the present invention preferably utilizes hydraulic pressure or cam link group to drive described many connecting rods, so that withdraw start one preset distance between described the 3rd group of two connector link 23 and the 4th group of two connector link 24, each moves a preset distance on rightabout to drive described first module 41 and second module 42.
The present invention is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present invention.Must be pointed out that disclosed embodiment does not limit the scope of the invention.On the contrary, being contained in the spirit of claims and the modification and impartial setting of scope is included in the scope of the present invention.
Claims (9)
1. connecting rod straight line more than a kind drives the mould switching mechanism, it is characterized in that: described many connecting rods straight line drives the mould switching mechanism and comprises:
At least one group three connector link; And
Array two connector links;
Wherein said three connector links and two connector links are connected in one first fixing pivoting point and one second fixedly between the pivoting point, and described three connector links and two connector links provide one first pivoting point and one second pivoting point slidably slidably.
2. many connecting rods straight line as claimed in claim 1 drives the mould switching mechanism, it is characterized in that: described first fixedly pivoting point be arranged at one first pedestal, and described second fixedly pivoting point be arranged at one second pedestal.
3. many connecting rods straight line as claimed in claim 1 drives the mould switching mechanism, it is characterized in that: described first slidably pivoting point be connected in one first module, and described second slidably pivoting point be connected in one second module.
4. connecting rod straight line more than a kind drives the mould switching mechanism, it is characterized in that: described many connecting rods straight line drives the mould switching mechanism and comprises:
One first group of three connector link, it has one first contact, one second contact and one the 3rd contact, and the 3rd contact of described first group of three connector link forms one first pivoting point slidably;
One first group of two connector link, it has one first contact and one second contact, first contact of described first group of three connector link is articulated in first contact of described first group of two connector link, and second contact of described first group of two connector link forms one first fixing pivoting point;
One second group of two connector link, it has one first contact and one second contact, and second contact of described first group of three connector link is articulated in first contact of described second group of two connector link;
One second group of three connector link, it has one first contact, one second contact and one the 3rd contact, first contact of described second group of three connector link forms one second fixing pivoting point, and second contact of described second group of three connector link is articulated in second contact of described second group of two connector link; And
One the 3rd group of two connector link, it has one first contact and one second contact, the 3rd contact of described second group of three connector link is articulated in first contact of described the 3rd group of two connector links, and second contact of described the 3rd group of two connector links forms one second pivoting point slidably.
5. many connecting rods straight line as claimed in claim 4 drives the mould switching mechanism, it is characterized in that: described first fixedly pivoting point be arranged at one first pedestal, and described second fixedly pivoting point be arranged at one second pedestal.
6. many connecting rods straight line as claimed in claim 4 drives the mould switching mechanism, it is characterized in that: described first slidably pivoting point be connected in one first module, and described second slidably pivoting point be connected in one second module.
7. connecting rod straight line more than a kind drives the mould switching mechanism, it is characterized in that: described many connecting rods straight line drives the mould switching mechanism and comprises:
One group of three connector link, it has one first contact, one second contact and one the 3rd contact, and the 3rd contact of described three connector links forms one first pivoting point slidably;
One first group of two connector link, it has one first contact and one second contact, first contact of described three connector links is articulated in first contact of described first group of two connector link, and second contact of described first group of two connector link forms one first fixing pivoting point;
One second group of two connector link, it has one first contact and one second contact, and second contact of described three connector links is articulated in first contact of described second group of two connector link;
One the 3rd group of two connector link, it has one first contact and one second contact, and the common formation one second of second contact of second contact of described second group of two connector link and described the 3rd group of two connector links is pivoting point slidably; And
One the 4th group of two connector link, it has one first contact and one second contact, second contact of described the 4th group of two connector links is articulated in first contact of described the 3rd group of two connector links, and first contact of described the 4th group of two connector links forms one second fixing pivoting point.
8. many connecting rods straight line as claimed in claim 7 drives the mould switching mechanism, it is characterized in that: described first fixedly pivoting point be arranged at one first pedestal, and described second fixedly pivoting point be arranged at one second pedestal.
9. many connecting rods straight line as claimed in claim 7 drives the mould switching mechanism, it is characterized in that: described first slidably pivoting point be connected in one first module, and described second slidably pivoting point be connected in one second module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910173811 CN102009441B (en) | 2009-09-04 | 2009-09-04 | Multi-link linear driven mold opening and closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910173811 CN102009441B (en) | 2009-09-04 | 2009-09-04 | Multi-link linear driven mold opening and closing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102009441A true CN102009441A (en) | 2011-04-13 |
| CN102009441B CN102009441B (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910173811 Expired - Fee Related CN102009441B (en) | 2009-09-04 | 2009-09-04 | Multi-link linear driven mold opening and closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102009441B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4092883A (en) * | 1977-01-14 | 1978-06-06 | Overmyer Mould Company Of Pennsylvania | Linear slide and swivel arrangement for a die mold lathe |
| US4283218A (en) * | 1980-02-11 | 1981-08-11 | Corning Glass Works | Mold mechanism |
| CN1216494A (en) * | 1997-02-25 | 1999-05-12 | 花王株式会社 | Clamping device for blow molding machines |
| TW459648U (en) * | 2000-09-20 | 2001-10-11 | Liau Shu Tzung | Mold open-and-close mechanism improvement of plastics blow molding machine |
| CN1369365A (en) * | 2001-01-30 | 2002-09-18 | 东和株式会社 | Mould open/close mechanism of resin sealing device |
-
2009
- 2009-09-04 CN CN 200910173811 patent/CN102009441B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4092883A (en) * | 1977-01-14 | 1978-06-06 | Overmyer Mould Company Of Pennsylvania | Linear slide and swivel arrangement for a die mold lathe |
| US4283218A (en) * | 1980-02-11 | 1981-08-11 | Corning Glass Works | Mold mechanism |
| CN1216494A (en) * | 1997-02-25 | 1999-05-12 | 花王株式会社 | Clamping device for blow molding machines |
| TW459648U (en) * | 2000-09-20 | 2001-10-11 | Liau Shu Tzung | Mold open-and-close mechanism improvement of plastics blow molding machine |
| CN1369365A (en) * | 2001-01-30 | 2002-09-18 | 东和株式会社 | Mould open/close mechanism of resin sealing device |
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| Publication number | Publication date |
|---|---|
| CN102009441B (en) | 2013-08-14 |
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