CN106217823B - Injection blow molding machine open mold elevation synchro drive - Google Patents
Injection blow molding machine open mold elevation synchro drive Download PDFInfo
- Publication number
- CN106217823B CN106217823B CN201610764085.XA CN201610764085A CN106217823B CN 106217823 B CN106217823 B CN 106217823B CN 201610764085 A CN201610764085 A CN 201610764085A CN 106217823 B CN106217823 B CN 106217823B
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- China
- Prior art keywords
- injection molding
- pull rod
- cylinder
- link arm
- blow molding
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- 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.)
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Classifications
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/56—Opening, closing or clamping means
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/68—Mould opening, closing or clamping devices hydro-mechanical
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/68—Mould opening, closing or clamping devices hydro-mechanical
- B29C2045/688—Mould opening, closing or clamping devices hydro-mechanical using tie rods as separate elements for clamping
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/56—Opening, closing or clamping means
- B29C2049/566—Locking means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection blow molding machine open mold elevation synchro drives, including folding mould oil cylinder interconnected and connecting rod, connecting rod two end is connected separately with blow molding pull rod shaft and injection molding pull rod shaft, the other end for being blow molded pull rod shaft is connect with blow molding moving template, the other end for being molded pull rod shaft is connect with injection molding moving template, a link arm is hinged on injection molding moving template, a promotion axis is provided in the middle part of link arm, the other end of link arm is connected on crossbeam by a lifting cylinder, described one end for promoting axis is vertically connected on capstan head, the other end is provided with the groove around its outer wall, the bearing for rolling interlocking in groove is provided in the middle part of the link arm.Open and close mould oil cylinder drives blow molding moving template and injection molding moving template to move synchronously indirectly by connecting rod, and it will drive link arm movement when being molded moving template movement, indirect belt turn tower is mobile, carries out to realize that the lifting of injection mold, the open mold of blow mold and capstan head is synchronous.
Description
Technical field
The invention belongs to injection blow molding machine technical fields, and in particular to a kind of injection blow molding machine open mold elevation synchro drive.
Background technique
The lifting of the injection mold of traditional injection blow molding machine, the open mold of blow mold and capstan head is all by respective power
Device drives, due to the error of parallel algorithm and mechanical system, it is difficult to and so that the open mold of two kinds of molds is reached synchronous,
Therefore it will extend the time of open mold, or even influence the rotation of capstan head.
Summary of the invention
The technical problems to be solved by the present invention are: provide it is a kind of can make injection mold, blow mold open mold with
And the synchronous injection blow molding machine open mold elevation synchro drive carried out of lifting of capstan head.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: injection blow molding machine open mold elevation synchro drive, packet
The folding mould oil cylinder being connected on injection blow molding machine crossbeam is included, the open mold cylinder putter one end for opening and closing mould oil cylinder is stretched out outside crossbeam, is opened
Die cylinder push rod head is connected with a connecting rod, and the open mold cylinder putter is connected in the middle part of connecting rod, connecting rod two end difference
It is connected with and is drawn with open mold cylinder putter blow molding pull rod shaft disposed in parallel and injection molding pull rod shaft, the blow molding pull rod shaft and injection molding
Bar axis is slidably connected on crossbeam respectively, and the other end for being blow molded pull rod shaft passes through crossbeam and connect with blow molding moving template, and injection molding is drawn
The other end of bar axis passes through crossbeam and connect with injection molding moving template, and a link block is provided on the injection molding moving template, is connected
It is hinged with a link arm by being parallel to the pin shaft of injection molding moving template on block, the pin shaft is located at one end of link arm, link arm middle part
It is provided with the promotion axis for being parallel to injection molding pull rod shaft, the other end of link arm is connected on crossbeam by a lifting cylinder,
An axle bed is provided on the crossbeam, lifting cylinder is hinged on axle bed by being parallel to the third pin shaft of pin shaft, lifting oil
The lifting push rod of cylinder is towards link arm, and the second pin shaft and link arm by being parallel to pin shaft are hinged, and described one end for promoting axis is hung down
It is directly connected on capstan head, the other end is provided with the groove around its outer wall, is provided with a pilot hole in the middle part of the link arm, described
Promoted in axis plugging in fitting hole, and the groove is opposite with the side wall of pilot hole, be provided in the pilot hole two root cuttings enter it is recessed
Small axis in slot, two small axis are each perpendicular to the length direction of link arm and promote the axial direction of axis, an end cap of small axis insertion groove
It is connected to bearing, bearing is rollably rabbeted in groove.
As a preferred solution, it is fixedly installed two guide posts for being parallel to open mold push rod on the crossbeam, two
Guide post is distributed in the two sides of folding mould oil cylinder, and opposite with connecting rod, is provided on the connecting rod and is oriented to correspondingly with guide post
Hole, the guide post are inserted into pilot hole correspondingly, are in axial sliding connection with pilot hole.
As a preferred solution, the blow molding pull rod shaft is a double head oil cylinder, including is fixedly connected in crossbeam
Cylinder body and cylinder body both ends push rod.
As a preferred solution, the injection molding oil for being arranged symmetrically in injection molding pull rod shaft two sides is additionally provided on the crossbeam
Cylinder, injection molding oil cylinder are parallel to each other with injection molding pull rod shaft, and the injection molding cylinder putter for being molded oil cylinder is opposite with injection molding moving template, work as injection molding
When oil cylinder oil inlet, injection molding cylinder putter is ejected to injection molding moving template and is offseted.
The beneficial effects of the present invention are: folding mould oil cylinder drive link movement, connecting rod drive blow molding pull rod shaft and injection molding to draw
Bar axis moves synchronously, and blow molding pull rod shaft and injection molding pull rod shaft drive blow molding moving template and injection molding moving template to move synchronously respectively, from
And realize the synchronous on-off of blow mold and injection mold;Since link arm one end and crossbeam or lifting cylinder are hinged, can be considered
Fixed, the other end is hinged on the link block on injection molding moving template, and when die sinking, injection molding moving template be will drive on one end of link arm
It moves, so that the promotion axis in the middle part of link arm be driven to move up, promotes axis and capstan head connected to it is driven to move up again, thus real
The lifting of existing injection mold, the open mold of blow mold and capstan head is synchronous to be carried out.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the present invention is in injection blow molding machine mold die opening state;
Fig. 2 is the structural schematic diagram that the present invention is in injection blow molding machine mold clamping state;
Fig. 3 is the portion the A enlarged cross-sectional view in Fig. 2;
Fig. 4 is the B direction view in Fig. 2.
In FIG. 1 to FIG. 4: 1, crossbeam, 2, folding mould oil cylinder, 201, open mold cylinder putter, 3, connecting rod, 4, blow molding pull rod
Axis, 401, cylinder body, 402, push rod, 5, injection molding pull rod shaft, 6, blow molding moving template, 7, injection molding moving template, 8, pilot hole, 9, guide post,
10, it is molded oil cylinder, 11, injection molding cylinder putter, 12, link block, 13, pin shaft, 14, link arm, 15, promote axis, 16, capstan head, 17, recessed
Slot, 18, pilot hole, 19, small axis, 20, bearing, 21, lifting cylinder, 22, lifting push rod, the 23, second pin shaft, 24, axle bed, 25,
Third pin shaft.
Specific embodiment
With reference to the accompanying drawing, detailed description of the present invention specific embodiment.
Injection blow molding machine open mold elevation synchro drive as shown in Figure 1 to 4, including being connected to opening on injection blow molding machine crossbeam 1
201 one end of open mold cylinder putter of die cylinder 2, folding mould oil cylinder 2 is stretched out outside crossbeam 1,201 head of open mold cylinder putter
It is connected with a connecting rod 3, the open mold cylinder putter 201 is connected to 3 middle part of connecting rod, and 3 both ends of connecting rod are connected separately with and open
The blow molding pull rod shaft 4 disposed in parallel of die cylinder push rod 201 and injection molding pull rod shaft 5, the blow molding pull rod shaft 4 and injection molding pull rod
Axis 5 is slidably connected at respectively on crossbeam 1, and the other end of blow molding pull rod shaft 4 passes through crossbeam 1 and connect with blow molding moving template 6, is molded
The other end of pull rod shaft 5 passes through crossbeam 1 and connect with injection molding moving template 7, is provided with a link block on the injection molding moving template 7
12, a link arm 14 is hinged with by being parallel to the pin shaft 13 of injection molding moving template 7 on link block 12, and the pin shaft 13 is located at link arm
14 one end, the promotion axis 15 for being parallel to injection molding pull rod shaft 5 is provided in the middle part of link arm 14, and the other end of link arm 14 passes through one
A lifting cylinder 21 is connected on crossbeam, an axle bed 24 is provided on shown crossbeam 1, lifting cylinder 21 is by being parallel to pin
The third pin shaft 25 of axis 13 is hinged on axle bed 24, and the lifting push rod 22 of lifting cylinder 21 passes through and is parallel to towards link arm 14
The second pin shaft 23 and link arm 14 of pin shaft 13 are hinged, and described one end for promoting axis 15 is vertically connected on capstan head 16, and the other end is set
It is equipped with the groove 17 around its outer wall, is provided with a pilot hole 18,15 plugging in fitting of promotion axis in the middle part of the link arm 14
In hole 18, and the groove 17 is opposite with the side wall of pilot hole 18, is provided with two root cuttings in the pilot hole 18 and enters in groove 17
Small axis 19, two small axis 19 is each perpendicular to the length direction of link arm 14 and promotes the axial direction of axis 15, and small axis 19 is inserted into groove 17
One end be socketed with bearing 20, bearing 20 is rollably rabbeted in groove 17.
In above-mentioned technical proposal, folding 2 drive link 3 of mould oil cylinder movement, connecting rod 3 drives blow molding pull rod shaft 4 and injection molding to draw
Bar axis 5 moves synchronously, and blow molding pull rod shaft 4 drives blow molding moving template 6 fortune synchronous with injection molding moving template 7 with injection molding pull rod shaft 5 respectively
It is dynamic, to realize the synchronous on-off of blow mold and injection mold;Since 14 one end of link arm and crossbeam 1 or lifting cylinder 21 are cut with scissors
It connects, can be considered fixed, the other end is hinged on the link block 12 on injection molding moving template 7, and when die sinking, injection molding moving template 7 be will drive
One end of link arm 14 moves up, so that the promotion axis 15 at 14 middle part of link arm be driven to move up, promotion axis 15 drives again to be connected thereto
Capstan head 16 move up, carried out to realize that the lifting of injection mold, the open mold of blow mold and capstan head is synchronous.
Two guide posts 9 for being parallel to open mold cylinder putter 201, the distribution of two guide posts 9 are fixedly installed on the crossbeam 1
In the two sides of folding mould oil cylinder 2, and opposite with connecting rod 3, be provided on the connecting rod 3 with the one-to-one pilot hole 8 of guide post 9,
The guide post 9 is inserted into pilot hole 8 correspondingly, is in axial sliding connection with pilot hole 8, when folding mould oil cylinder 2 acts,
It drives blow molding moving template 6 and injection molding moving template 7 to move up and down along guide post 9, improves open mold precision.
The blow molding pull rod shaft 4 is a double head oil cylinder, including the cylinder body 401 being fixedly connected in crossbeam 1 and cylinder body
The push rod 402 at 401 both ends, in this way can by the control to oil mass in cylinder body 401, come control the length of blow molding pull rod shaft 4 with
And it is applied to the pressure on blow molding moving template 6, power is provided for blow mold mode locking.
Be additionally provided on the crossbeam 1 be arranged symmetrically in injection molding 5 two sides of pull rod shaft injection molding oil cylinder 10, injection molding oil cylinder 10 with
Injection molding pull rod shaft 5 is parallel to each other, and injection molding cylinder putter 11 and the injection molding moving template 7 for being molded oil cylinder 10 are opposite, when injection molding oil cylinder 10
When oil inlet, the ejection of injection molding cylinder putter 11 offsets to injection molding moving template 7.Injection molding oil cylinder 10 provides dynamic for injection mold mode locking
Power guarantees injection molding effect.
The working principle of the invention is: when folding 2 drive link 3 of mould oil cylinder movement, connecting rod 3 drives blow molding 4 He of pull rod shaft
Injection molding pull rod shaft 5 moves synchronously, and blow molding pull rod shaft 4 and injection molding pull rod shaft 5 drive blow molding moving template 6 and injection molding moving template 7 respectively
It moves synchronously, to realize the synchronous on-off of blow mold and injection mold;Due to 14 one end of link arm and crossbeam 1 or lifting oil
Cylinder 21 is hinged, can be considered fixed, and the other end is hinged on the link block 12 on injection molding moving template 7, when die sinking, is molded moving template 7
The one end that will drive link arm 14 moves up, so that the promotion axis 15 at the middle part of link arm 14 be driven to move up, promoted axis 15 drive again with
Its capstan head 16 connected moves up, to realize the same stepping of the lifting of injection mold, the open mold of blow mold and capstan head
Row.
It moves down when being blow molded moving template 6 until after blow mold molds, the push rod 402 at its both ends is applied in 401 oil inlet of cylinder body
Plus-pressure, push rod 402 realize the mode locking function to blow mold on pressure conduction to blow molding moving template 6;When injection molding moving template
7 move down until being molded 10 oil inlet of oil cylinder after injection mould closing, the ejection of injection molding cylinder putter 11 is until with injection molding moving template 7
It offsets, and a pressure is applied to injection molding moving template 7, be lockable injection mold.
Claims (4)
1. injection blow molding machine open mold elevation synchro drive, which is characterized in that including the folding moulding oil being connected on injection blow molding machine crossbeam (1)
Crossbeam (1) is stretched out outside in open mold cylinder putter (201) one end of cylinder (2), folding mould oil cylinder (2), open mold cylinder putter (201)
Head is connected with a connecting rod (3), and the open mold cylinder putter (201) is connected in the middle part of connecting rod (3), connecting rod (3) both ends point
It is not connected with and open mold cylinder putter (201) blow molding pull rod shaft (4) disposed in parallel and injection molding pull rod shaft (5), the blow molding
Pull rod shaft (4) and injection molding pull rod shaft (5) are slidably connected at respectively on crossbeam (1), and the other end of blow molding pull rod shaft (4) passes through crossbeam
(1) and with blow molding moving template (6) it connect, the other end of injection molding pull rod shaft (5) passes through crossbeam (1) and connects with injection molding moving template (7)
It connects, is provided with a link block (12) on the injection molding moving template (7), by being parallel to injection molding moving template on link block (12)
(7) pin shaft (13) is hinged with a link arm (14), and the pin shaft (13) is located at one end of link arm (14), sets in the middle part of link arm (14)
It is equipped with the promotion axis (15) for being parallel to injection molding pull rod shaft (5), the other end of link arm (14) passes through a lifting cylinder (21)
It is connected on crossbeam, an axle bed (24) is provided on the crossbeam (1), lifting cylinder (21) is by being parallel to pin shaft (13)
Third pin shaft (25) is hinged on axle bed (24), and the lifting push rod (22) of lifting cylinder (21) passes through flat towards link arm (14)
Hingedly with link arm (14), described one end for promoting axis (15) is vertically connected on capstan head to capable the second pin shaft (23) in pin shaft (13)
(16) on, the other end is provided with the groove (17) around its outer wall, is provided with a pilot hole (18) in the middle part of the link arm (14),
In promotion axis (15) the plugging in fitting hole (18), and the groove (17) is opposite with the side wall of pilot hole (18), the assembly
It is provided with two root cuttings in hole (18) and enters small axis (19) in groove (17), two small axis (19) is each perpendicular to the length of link arm (14)
One end of direction and the axial direction for promoting axis (15), small axis (19) insertion groove (17) is socketed with bearing (20), and bearing (20) can roll
Rabbet in groove (17) dynamicly.
2. injection blow molding machine open mold elevation synchro drive according to claim 1, which is characterized in that solid on the crossbeam (1)
Surely two guide posts (9) for being parallel to open mold cylinder putter (201) are provided with, two guide posts (9) are distributed in folding mould oil cylinder (2)
Two sides, and relatively with connecting rod (3), be provided on the connecting rod (3) with guide post (9) one-to-one pilot hole (8), it is described to lead
Column (9) is inserted into correspondingly in pilot hole (8), is in axial sliding connection with pilot hole (8).
3. injection blow molding machine open mold elevation synchro drive according to claim 2, which is characterized in that the blow molding pull rod shaft
It (4) is a double head oil cylinder, the push rod including the cylinder body (401) and cylinder body (401) both ends that are fixedly connected in crossbeam (1)
(402)。
4. injection blow molding machine open mold elevation synchro drive according to claim 3, which is characterized in that on the crossbeam (1) also
It is provided with the injection molding oil cylinder (10) for being arranged symmetrically in injection molding pull rod shaft (5) two sides, injection molding oil cylinder (10) and injection molding pull rod shaft (5) phase
It is mutually parallel, it is molded the injection molding cylinder putter (11) of oil cylinder (10) and is molded moving template (7) relatively, when injection molding oil cylinder (10) oil inlet
When, injection molding cylinder putter (11) ejection offsets to injection molding moving template (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610764085.XA CN106217823B (en) | 2016-08-30 | 2016-08-30 | Injection blow molding machine open mold elevation synchro drive |
Applications Claiming Priority (1)
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CN201610764085.XA CN106217823B (en) | 2016-08-30 | 2016-08-30 | Injection blow molding machine open mold elevation synchro drive |
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CN106217823A CN106217823A (en) | 2016-12-14 |
CN106217823B true CN106217823B (en) | 2019-04-02 |
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CN201610764085.XA Active CN106217823B (en) | 2016-08-30 | 2016-08-30 | Injection blow molding machine open mold elevation synchro drive |
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CN109263023B (en) * | 2018-11-15 | 2023-07-14 | 江苏新美星包装机械股份有限公司 | Connecting rod mechanism for linkage of mould frame of bottle blowing machine |
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CN2515003Y (en) * | 2001-11-16 | 2002-10-09 | 蔡桂森 | Synchronous limit structure of closing draw series vat |
CN1739942A (en) * | 2004-08-24 | 2006-03-01 | 董祖国 | Elevating mechanism for plastic injecting vacuum molding machine |
CN2780448Y (en) * | 2005-04-01 | 2006-05-17 | 江苏维达机械有限公司 | Lifting device of injection blowing hollow moulding machine |
CN205969932U (en) * | 2016-08-30 | 2017-02-22 | 江苏维达机械有限公司 | Injection blow molding machine mould lift lazytongs that opens and shuts |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6354212A (en) * | 1986-08-26 | 1988-03-08 | Kobe Steel Ltd | Vulcanizer of tire |
CN2300499Y (en) * | 1997-06-17 | 1998-12-16 | 马元良 | One-step injection-blow forming device for injection moulding machine |
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2016
- 2016-08-30 CN CN201610764085.XA patent/CN106217823B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2515003Y (en) * | 2001-11-16 | 2002-10-09 | 蔡桂森 | Synchronous limit structure of closing draw series vat |
CN1739942A (en) * | 2004-08-24 | 2006-03-01 | 董祖国 | Elevating mechanism for plastic injecting vacuum molding machine |
CN2780448Y (en) * | 2005-04-01 | 2006-05-17 | 江苏维达机械有限公司 | Lifting device of injection blowing hollow moulding machine |
CN205969932U (en) * | 2016-08-30 | 2017-02-22 | 江苏维达机械有限公司 | Injection blow molding machine mould lift lazytongs that opens and shuts |
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