CN201198195Y - Four-formwork type mould open-close mechanism and bottom die clamping mechanism - Google Patents
Four-formwork type mould open-close mechanism and bottom die clamping mechanism Download PDFInfo
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- CN201198195Y CN201198195Y CNU200820083648XU CN200820083648U CN201198195Y CN 201198195 Y CN201198195 Y CN 201198195Y CN U200820083648X U CNU200820083648X U CN U200820083648XU CN 200820083648 U CN200820083648 U CN 200820083648U CN 201198195 Y CN201198195 Y CN 201198195Y
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- connecting rod
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Abstract
The utility model provides a four-template type mould open-close mechanism and a base mould clamping mechanism, which comprise a frame and templates arranged on the frame. The templates are driven by mould open-close mechanisms, moulds are arranged among the templates, and the base moulds are arranged right above the moulds and are driven by a cylinder. The four-template type mould open-close mechanism and a base mould locking mechanism are characterized in that the templates comprise a left fixed template, a right fixed template, a middle left moveable template and a middle right moveable template which are connected via guide rods; the moulds are arranged between the left and the right moveable templates; a left mould opening-closing mechanism and a right mould opening-closing mechanism are symmetrically arranged between the left fixed template and the left moveable template and between the right fixed template and the right moveable template; and the left and the right mould open-close mechanisms are respectively driven by a left mould opening-closing cylinder and a right mould opening-closing cylinder. The mechanisms adopt two cylinders to respectively drive the left and the right symmetrical mould open-close mechanisms, so the power is easy to be controlled and the force suffered by the templates is uniform; besides, as only two templates can move, the travel is shortened, the mould open-close is fast, and the abrasion is reduced.
Description
Technical field
The utility model relates to plastic hollow vessel stretch blow machine, particularly relates to the clasp mould mechanism and the bottom die locking mechanism of plastic hollow vessel stretch blow machine, belongs to mechanical manufacturing field.
Background technology
Plastic hollow vessel stretch blow machine is mainly used in the processing mineral water bottle, products such as oil bottle, its structure mainly comprises frame, bottle pipe heating system is arranged on the frame, stretch blow system and bottle removing mechanism, described stretch blow system comprises mould, clasp mould mechanism, go to the bottom mold mechanism and Stretch and Blow Mechanism, general three templates that adopt of existing clasp mould mechanism, it is front template, middle template and rear pattern plate, between front template and the middle template mould is housed, between middle template and the rear pattern plate lazy-tongs are housed, in template by power (as cylinder, linkage etc.) drive, open, during matched moulds, three templates are all moved, the shortcoming of its existence is: impulse stroke is long, and wearing and tearing are big, and lazy-tongs control is prone to the time difference; The actuating unit of template is installed in the rear pattern plate outside in the drive, and it is big to take up room, owing to only drive clasp mould mechanism by an actuating unit, required power is big, and is stressed asymmetric, thereby influence the moulding quality.In addition, the existing mold mechanism of going to the bottom is only driven by a cylinder, and locked mode is unreliable, is prone to the mould phenomenon that rises.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming that prior art exists, a kind of clasp mould mechanism compact conformation to be provided, and stroke is short, and it is little wear and tear, and template is stressed even, the product molding quality better; And the bed die locked mode is reliable, the four-template type clasp mould mechanism and the bottom die locking mechanism of the mould of avoiding occurring rising.
The technical scheme of the utility model four-template type clasp mould mechanism and bottom die locking mechanism is: comprise frame; rack-mounted template; template is driven by clasp mould mechanism; mould is housed between the template; bed die is arranged directly over the mould; bed die is driven by cylinder; it is characterized in that described template comprises a left side that is connected by guide rod; a right both sides solid plate and a middle left side; right moving platen; a left side; between the right moving platen mould is housed; the left side of symmetry is housed between left side solid plate and left moving platen and right solid plate and the right moving platen; right clasp mould mechanism, a left side; each free left side of right clasp mould mechanism; right folding mould cylinder drives.
Four-template type clasp mould mechanism of the present utility model and bottom die locking mechanism, broken the precedent of conventional art, adopt four templates, a middle left side, between the right moving platen corresponding mould is installed, adopt left-right symmetry, independently clasp mould mechanism is controlled a moving platen respectively, its concrete scheme is a lot, as linkage, the endplay device etc. of cranking arm, a left side, right clasp mould mechanism is worked simultaneously, make two moving platens move toward one another (promptly realizing die sinking) or relative motion (promptly realizing matched moulds) simultaneously simultaneously, avoid time of occurrence poor, compared with the prior art, because two clasp mould mechanisms have been arranged, be easy to control power, can select the cylinder of less type for use, and a left side, the stressed symmetry in right both sides, evenly; Owing to have only the motion of two templates, shortened stroke again, the folding mould is rapid, and reduces wear.
Four-template type clasp mould mechanism of the present utility model and bottom die locking mechanism; its described right clasp mould mechanism is that right solid plate inwall both sides are equipped with a pair of solid plate connecting rod second respectively; each between the solid plate connecting rod second through last; following fixed axis second is installed matched moulds connecting rod second; each matched moulds connecting rod second both sides is through last; following central shaft is installed matched moulds connecting rod first respectively; matched moulds connecting rod first is through last; following fixed axis first is connected with right moving platen connecting rod first; right moving platen connecting rod first is fixed on the right moving platen; on; following central shaft is connected through the matched moulds push rod, and the matched moulds push rod is driven by right folding mould cylinder.During work, the piston rod of right folding mould cylinder protrudes upward, push rod is driven, following central shaft moves upward, because solid plate is fixed, on, after following central shaft rises, with last, all matched moulds connecting rod first that following central shaft is connected and matched moulds connecting rod second a little are upwards pendulum of fulcrum with installing and fixing separately, be " ∧ " font, matched moulds connecting rod first is through last, following fixed axis first drives right moving platen and moves right, because left clasp mould mechanism and right clasp mould mechanism symmetry, so in right clasp mould mechanism work, left clasp mould mechanism drives left moving platen to left movement, realize die sinking; Otherwise, when the piston rod of left and right two folding mould cylinders was withdrawn, upper and lower central shaft moved downward under the traction action of push rod, and each matched moulds connecting rod a little is that fulcrum is to the bottom with installing and fixing separately, when each matched moulds connecting rod was put in line, left and right moving platen is matched moulds just.Its described bed die is fixed under the moving base plate, the end face both sides of moving base plate are equipped with moving base plate connecting rod respectively, moving base plate connecting rod is through the connecting rod second of going to the bottom, the connecting rod first of going to the bottom and decide the base plate connecting rod and be connected, deciding the base plate connecting rod is fixed on and decides on the base plate, locking rod is equipped with in the connecting rod first of going to the bottom inboard, locking rod is connected through the jacking block of going to the bottom, and the jacking block of going to the bottom is driven by the cylinder of going to the bottom.Compared with the prior art, after setting up clamping mechanism on the bed die, can make locked mode reliable, avoid occurring rising the mould phenomenon, guarantee the moulding quality.During following bed die, the piston rod of cylinder of going to the bottom stretches out, make the jacking block of going to the bottom drive locking rod to the bottom, the fulcrum of locking rod is along with outwards moving, when locking rod is put in line, the connecting rod first of respectively going to the bottom and the connecting rod second of going to the bottom also are straightened (distance of deciding between base plate and the moving base plate after stretching reaches the longest), base plate drive bed die is moved downward with mould match; When rising bed die, the go to the bottom piston rod withdrawal of cylinder impels the jacking block of going to the bottom to drive upwards pendulum of locking rod, and the fulcrum of locking rod is along with inwardly moving, connecting rod first, the second of respectively going to the bottom makes base plate drive bed die and moves upward by vertically becoming inclination (the distance shortening between base plate and the moving base plate is decided in the back that tilts).Its described left and right folding mould cylinder is installed under the cylinder block respectively; both sides are equipped with a pair of fixed leg respectively on the cylinder block; fixed connection shaft between every pair of fixed leg; connecting axle is connected with following fixed axis first, second through fixed bar; folding mould cylinder is installed in the clasp mould mechanism below; make compact conformation, volume is little.It is described go to the bottom jacking block and decide the axis of guide is housed between the base plate has had the axis of guide, makes the jacking block of going to the bottom reliable, goes to the bottom accurately.
Description of drawings
Fig. 1 is the structural representation of the utility model four-template type clasp mould mechanism and bottom die locking mechanism;
Fig. 2 is the structural representation of right clasp mould mechanism;
Fig. 3 is the structural representation of bottom die locking mechanism;
Fig. 4 is the matched moulds state diagram of four-template type clasp mould mechanism;
Fig. 5 is the die opening state figure of four-template type clasp mould mechanism.
The specific embodiment
The utility model discloses a kind of four-template type clasp mould mechanism and bottom die locking mechanism; as shown in Figure 1; comprise frame; rack-mounted template; template is driven by clasp mould mechanism; mould is housed between the template; bed die is arranged directly over the mould; bed die is driven by cylinder; sealing cylinder 3 and draft cylinder 4 are arranged under the mould; it is characterized in that described template comprises by guide rod 15; 16; 17; 18 left sides that connect; right both sides solid plate 11; 12 and middle left; right moving platen 13; 14; a left side; right moving platen 13; mould is housed between 14; the left side of symmetry is housed between left side solid plate 11 and left moving platen 13 and right solid plate 12 and the right moving platen 14; right clasp mould mechanism 43; 44, a left side; each free left side of right clasp mould mechanism; right folding mould cylinder 45; 46 drive.This clasp mould mechanism has been broken the precedent of traditional three mould plate techniques, adopt four templates, a middle left side, right moving platen 13, corresponding mould is installed between 14, adopt left-right symmetry, independently clasp mould mechanism 43,44 control a moving platen respectively, its concrete scheme is a lot, as linkage, the endplay device etc. of cranking arm, a left side, right clasp mould mechanism is worked simultaneously, make a left side, right moving platen 13,14 move toward one another (promptly realizing die sinking) or relative motions (promptly realizing matched moulds) simultaneously simultaneously, avoid the time difference, compared with the prior art, because two clasp mould mechanisms have been arranged, be easy to control power, can select the cylinder of less type for use, and a left side, the stressed symmetry in right both sides, evenly; Owing to have only 13,14 motions of two templates, shortened stroke again, the folding mould is rapid, and reduces wear.As shown in Figure 2; its right clasp mould mechanism 44 is that right solid plate 12 inwall both sides are equipped with a pair of solid plate connecting rod second 21 respectively; 22; each is to solid plate connecting rod second 21; between 22 through last; following fixed axis second 23; 24 install matched moulds connecting rod second 25; 26; 27; 28; each matched moulds connecting rod second 25; 26; 27; 28 both sides are through last; following central shaft 29; 30 install matched moulds connecting rod first 35 respectively; 36; 37; 38; 39; 40; 41; 42; matched moulds connecting rod first is through last; following fixed axis first 33; 34 with right moving platen connecting rod first 31; 32 are connected; right moving platen connecting rod first is fixed on the right moving platen 14; on; following central shaft 29; 30 are connected through matched moulds push rod 50, and the matched moulds push rod is driven by right folding mould cylinder 46.During work, the piston rod 48 of right folding mould cylinder 46 protrudes upward, push rod 50 is driven, following central shaft 29,30 move upward, because solid plate is fixed, on, after following central shaft rises, with last, following central shaft 29,30 all matched moulds connecting rod first 35 that are connected, 36,37,38,39,40,41,42 and matched moulds connecting rod second 25,26,27,28 a little is upwards pendulum of fulcrum with installing and fixing separately, be " ∧ " font (as shown in Figure 5), matched moulds connecting rod first 35,36,37,38,39,40,41,42 through last, following fixed axis first 33,34 drive right moving platen 14 moves right, because left clasp mould mechanism and right clasp mould mechanism symmetry, so in right clasp mould mechanism work, left side clasp mould mechanism 43 drives left moving platen 13 to left movement, realizes die sinking; Otherwise, when the piston rod of left and right folding mould cylinder 45,46 is withdrawn, upper and lower central shaft 29,30 moves downward under the traction action of push rod 50, each matched moulds connecting rod a little is that fulcrum is to the bottom with installing and fixing separately, when each matched moulds connecting rod is put in line (as shown in Figure 4), left and right moving platen 13,14 is matched moulds just.As shown in Figure 3, its bed die is fixed on moving base plate 49 times, the end face both sides of moving base plate are equipped with moving base plate connecting rod 51,52,53,54 respectively, moving base plate connecting rod through go to the bottom connecting rod second 55,56,57,58 with go to the bottom connecting rod first 59,60,61,62 with decide base plate connecting rod 63,64,65,66 and be connected, deciding the base plate connecting rod is fixed on and decides on the base plate 67, locking rod 68,69,70,71 is equipped with in the connecting rod first of going to the bottom 59,60,61,62 inboards, locking rod 68,69,70,71 is connected through the jacking block 72 of going to the bottom, and the jacking block 72 of going to the bottom is driven by the cylinder 73 of going to the bottom.Compared with the prior art, after setting up clamping mechanism on the bed die, can make locked mode reliable, avoid occurring rising the mould phenomenon, guarantee the moulding quality.During following bed die, the piston rod of cylinder 73 of going to the bottom stretches out, make the jacking block 72 of going to the bottom drive locking rod 68,69,70,71 to the bottom, the fulcrum of locking rod is along with outwards moving, when locking rod 68,69,70,71 is put in line (as shown in Figure 4), the connecting rod first of respectively going to the bottom 59,60,61,62 and the connecting rod second 55,56,57,58 of going to the bottom also are straightened, and base plate 49 drive bed dies are moved downward with mould match; When rising bed die, the go to the bottom piston rod withdrawal of cylinder 73, impel the jacking block 72 of going to the bottom to drive upwards pendulum of locking rod 68,69,70,71, the fulcrum of locking rod is along with inwardly moving, connecting rod first, the second of respectively going to the bottom makes base plate 49 drive bed dies and moves upward by vertically becoming inclination (the distance shortening between base plate 67 and the moving base plate 49 is decided in the back that tilts).Its described left and right folding mould cylinder 45,46 is installed in cylinder block respectively 75 times; both sides are equipped with a pair of fixed leg 76,77 respectively on the cylinder block 75; fixed connection shaft 78,79 between every pair of fixed leg; connecting axle 78,79 is connected with following fixed axis first, second 34,24 through fixed bar 5,6; folding mould cylinder 45,46 is installed in below the clasp mould mechanism 43,44; make compact conformation, volume is little.It is described go to the bottom jacking block 72 and decide to be equipped with between the base plate 67 axis of guide 74,75.The axis of guide 74,75 has been arranged, made the jacking block 72 of going to the bottom reliable, gone to the bottom accurately.
Claims (5)
1. four-template type clasp mould mechanism and bottom die locking mechanism; comprise frame; rack-mounted template; template is driven by clasp mould mechanism; mould is housed between the template; bed die is arranged directly over the mould; bed die is driven by cylinder; it is characterized in that described template comprises by guide rod (15; 16; 17; 18) left side of Lian Jieing; right both sides solid plate (11; 12) and a middle left side; right moving platen (13; 14); a left side; right moving platen (13; mould is housed 14); the left side of symmetry is housed between left side solid plate (11) and left moving platen (13) and right solid plate (12) and the right moving platen (14); right clasp mould mechanism (43; 44) a, left side; each free left side of right clasp mould mechanism; right folding mould cylinder (45; 46) drive.
2. four-template type clasp mould mechanism as claimed in claim 1 and bottom die locking mechanism; it is characterized in that described right clasp mould mechanism (44) is that right solid plate (12) inwall both sides are equipped with a pair of solid plate connecting rod second (21 respectively; 22); each is to solid plate connecting rod second (21; 22) between through last; following fixed axis second (23; 24) matched moulds connecting rod second (25 is installed; 26; 27; 28); each matched moulds connecting rod second (25; 26; 27; 28) both sides are through last; following central shaft (29; 30) matched moulds connecting rod first (35 is installed respectively; 36; 37; 38; 39; 40; 41; 42); matched moulds connecting rod first is through last; following fixed axis first (33; 34) with right moving platen connecting rod first (31; 32) be connected; right moving platen connecting rod first is fixed on the right moving platen (14); on; following central shaft (29; 30) be connected through matched moulds push rod (50), the matched moulds push rod is driven by right folding mould cylinder (46).
3. four-template type clasp mould mechanism as claimed in claim 1 and bottom die locking mechanism; it is characterized in that described bed die is fixed under the moving base plate (49); the end face both sides of moving base plate are equipped with moving base plate connecting rod (51 respectively; 52; 53; 54); moving base plate connecting rod is through the connecting rod second (55 of going to the bottom; 56; 57; 58); the connecting rod first (59 of going to the bottom; 60; 61; 62) with decide base plate connecting rod (63; 64; 65; 66) be connected; deciding the base plate connecting rod is fixed on and decides on the base plate (67); the connecting rod first (59 of going to the bottom; 60; 61; 62) locking rod (68 is equipped with in the inboard; 69; 70; 71); locking rod (68; 69; 70; 71) be connected through the jacking block of going to the bottom (72), the jacking block of going to the bottom (72) is driven by the cylinder of going to the bottom (73).
4. four-template type clasp mould mechanism as claimed in claim 2 and bottom die locking mechanism; it is characterized in that described left and right folding mould cylinder (45,46) is installed in respectively under the cylinder block (75); cylinder block (75) is gone up both sides a pair of fixed leg (76,77) is housed respectively; fixed connection shaft between every pair of fixed leg (78,79), connecting axle (78,79) is connected with following fixed axis first, second (34,24) through fixed bar (5,6).
5. four-template type clasp mould mechanism as claimed in claim 3 and bottom die locking mechanism is characterized in that the described jacking block of going to the bottom (72) and decide to be equipped with between the base plate (67) axis of guide (74,75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820083648XU CN201198195Y (en) | 2008-02-28 | 2008-02-28 | Four-formwork type mould open-close mechanism and bottom die clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820083648XU CN201198195Y (en) | 2008-02-28 | 2008-02-28 | Four-formwork type mould open-close mechanism and bottom die clamping mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN201198195Y true CN201198195Y (en) | 2009-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820083648XU Expired - Fee Related CN201198195Y (en) | 2008-02-28 | 2008-02-28 | Four-formwork type mould open-close mechanism and bottom die clamping mechanism |
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| CN (1) | CN201198195Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101518947A (en) * | 2008-02-28 | 2009-09-02 | 柯福友 | Four-template type die-opening and closing mechanism and bottom die locking mechanism |
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2008
- 2008-02-28 CN CNU200820083648XU patent/CN201198195Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101518947A (en) * | 2008-02-28 | 2009-09-02 | 柯福友 | Four-template type die-opening and closing mechanism and bottom die locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090225 Termination date: 20110228 |