CN106182656B - Injection blow molding machine clamping mechanism - Google Patents
Injection blow molding machine clamping mechanism Download PDFInfo
- Publication number
- CN106182656B CN106182656B CN201610766157.4A CN201610766157A CN106182656B CN 106182656 B CN106182656 B CN 106182656B CN 201610766157 A CN201610766157 A CN 201610766157A CN 106182656 B CN106182656 B CN 106182656B
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- CN
- China
- Prior art keywords
- injection
- crossbeam
- blowing
- blow molding
- molding machine
- 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.)
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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
- 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
- B29C45/67—Mould opening, closing or clamping devices hydraulic
-
- 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
- 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
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06—Injection blow-moulding
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection blow molding machine clamping mechanisms, including injection crossbeam and blowing crossbeam, are molded on crossbeam and are provided with preceding pressurizing cylinder, injection folding mould oil cylinder and rear pressurizing cylinder, are blow molded on crossbeam and are provided with blowing folding mould oil cylinder；The flanged pipe being connected there are one being also set up on injection crossbeam with the rodless cavity of preceding pressurizing cylinder, the other end of flanged pipe is connected by a prefill valve with a surge-tank, there are one tap holes for setting on the flange tube wall, an isocon is connected on tap hole, the other end of isocon is connected with the rodless cavity of rear pressurizing cylinder.Setting injection crossbeam and blowing crossbeam respectively, and by preceding pressurizing cylinder, injection folding mould oil cylinder and rear pressurizing cylinder and the head tree at injection crossbeam both ends with setting is arranged, so under any circumstance, injection crossbeam is all not in torsion phenomenon, similarly, torsion phenomenon will not occur in blowing crossbeam.
Description
Technical field
The present invention relates to a kind of injection blow molding machine, particularly a kind of injection blow molding machine clamping mechanism.
Background technology
The clamping mechanism of traditional injection blow molding machine includes the crossbeam that both ends are separately fixed on a root post, is set with two columns with row
Injection folding mould oil cylinder and blowing folding mould oil cylinder on crossbeam are put, is separately positioned on the crossbeam of injection folding mould oil cylinder both sides
Pressurizing cylinder, pressurizing cylinder and injection folding mould oil cylinder push rod be fixedly connected with injection moving platen upper surface, driving
Injection mould open-close mould, the push rod of blowing folding mould oil cylinder are fixedly connected on the upper surface of blowing moving platen, drive blow mold
Open mold, since injection mold and blow mold are set respectively with crossbeam into 30 degree of angles, and two pressurizing cylinders are along injection mold
Length direction arrangement, therefore two pressurizing cylinders along beam width direction shift to install injection folding mould oil cylinder both sides, when
When being molded the injection moving platen molding of open mold hydraulic oil cylinder driving, the rodless cavities of two pressurizing cylinders will oil inlet, but due to two pressurised oils
Being extremely difficult into speed oil for cylinder is fully synchronized, therefore it is easy to appear crossbeams to occur the phenomenon that torsion in the width direction.
Invention content
The technical problems to be solved by the invention are：A kind of injection blow molding machine clamping mechanism, this injection blow molding machine clamping mechanism are provided
Crossbeam will not be caused to reverse during open mold.
In order to solve the above technical problems, the technical solution adopted by the present invention is：Injection blow molding machine clamping mechanism, including being arranged in parallel
Above injection mold, that both ends are fixedly connected on injection on injection blow molding machine table top by a vertically arranged head tree respectively is horizontal
Beam, is arranged in parallel in above blow mold, one end is fixedly connected on a head tree, and the other end is vertically arranged by one
Secondary column is fixedly connected on the blowing crossbeam on injection blow molding machine table top, and the injection crossbeam upper edge injection mold length direction is set successively
Be equipped with two head trees with row arrangement preceding pressurizing cylinder, injection folding mould oil cylinder and rear pressurizing cylinder, the preceding pressurizing cylinder,
The push rod of injection folding mould oil cylinder and rear pressurizing cylinder is stretched out separately down outside injection crossbeam, and is commonly connected to injection moving platen
On upper surface；There are one the head trees with its both ends and the blowing open mold of the same row's arrangement of secondary column for setting on the blowing crossbeam
Oil cylinder, the push rod of blowing folding mould oil cylinder are extended downwardly outside blowing crossbeam and are connect with blowing moving platen；On the injection crossbeam
Also set up there are one the flanged pipe that is connected with the rodless cavity of preceding pressurizing cylinder, the other end of flanged pipe by a prefill valve with
One surge-tank is connected, tap hole there are one settings on the flange tube wall, and an isocon is connected on tap hole,
The other end of isocon is connected with the rodless cavity of rear pressurizing cylinder.
As a preferred solution, it is also set up on the injection blow molding machine table top there are one accumulator, on the flanged pipe also
There are one pressurization oilholes for setting, and the accumulator is connected on pressurization oilhole by high-pressure oil pipe, is connected with flanged pipe, described
Shut-off valve is provided on high-pressure oil pipe.
As a preferred solution, it is also associated with two-way branch on the high-pressure oil pipe between the shut-off valve and flanged pipe
Oil pipe, rodless cavity of the two-way branch oil pipe respectively with the rodless cavity of injection folding mould oil cylinder, blowing folding mould oil cylinder are connected.
As a preferred solution, one end that the injection crossbeam and blowing crossbeam are located on same root head tree is mutual
The other end of connection, injection crossbeam and blowing crossbeam is interconnected to form closed loop by a contact crossbeam.
As a preferred solution, the entirety that the injection crossbeam, blowing crossbeam and contact crossbeam are integrally formed
Component.
As a preferred solution, it is vertically provided with one respectively on the blowing crossbeam of the blowing folding mould oil cylinder both sides
A pilot hole, guide post is provided in pilot hole, and the lower end of guide post is fixedly connected on blowing moving platen.
As a preferred solution, the accumulator is non-contacting gas accumulator.
The beneficial effects of the invention are as follows：Respectively setting injection crossbeam and blowing crossbeam, and by preceding pressurizing cylinder, injection folding
The head tree of mould oil cylinder and rear pressurizing cylinder with being molded crossbeam both ends so under any circumstance, is molded crossbeam all with setting is arranged
Be not in torsion phenomenon, similarly, torsion phenomenon will not occur in blowing crossbeam.
Description of the drawings
Fig. 1 is the structure diagram of overlook direction of the present invention；、
Fig. 2 is the A-A sectional views in Fig. 1；
Fig. 3 is the B-B sectional views in Fig. 1.
In Fig. 1~Fig. 3：1st, injection blow molding machine table top, 2, head tree, 3, secondary column, 4, injection crossbeam, 5, blowing crossbeam, 6, connection
It is crossbeam, 7, preceding pressurizing cylinder, 8, injection folding mould oil cylinder, 9, rear pressurizing cylinder, 10, injection moving platen, 11, blowing dynamic model
Plate, 12, flanged pipe, 13, prefill valve, 14, surge-tank, 15, tap hole, 16, isocon, 17, accumulator, 18, pressurization oilhole,
19th, high-pressure oil pipe, 20, shut-off valve, 21, branch's oil pipe, 22, blowing folding mould oil cylinder, 23, guide post, 24, pilot hole, 25, injection
Mold, 26, blow mold.
Specific embodiment
Below in conjunction with the accompanying drawings, detailed description of the present invention specific embodiment.
Injection blow molding machine clamping mechanism as shown in FIG. 1 to 3, including being arranged in parallel in 25 top of injection mold, both ends difference
The injection crossbeam 4 being fixedly connected on by a vertically arranged head tree 2 on injection blow molding machine table top 1, is arranged in parallel in blow molding die
26 top of tool, one end are fixedly connected on a head tree 2, and the other end is fixedly connected by a vertically arranged secondary column 3
Blowing crossbeam 5 on injection blow molding machine table top 1,4 upper edge injection mold of the injection crossbeam, 25 length direction are disposed with and two
Head tree 2 is the same as the preceding pressurizing cylinder 7, injection folding mould oil cylinder 8 and rear pressurizing cylinder 9 of row's arrangement, the preceding pressurizing cylinder 7, note
The push rod of modeling folding mould oil cylinder 8 and rear pressurizing cylinder 9 is stretched out separately down outside injection crossbeam 4, and is commonly connected to injection dynamic model
On 10 upper surface of plate；There are one the head trees 2 with its both ends and secondary the blowing with row's arrangement of column 3 for setting on the blowing crossbeam 5
Folding mould oil cylinder 22 is moulded, the push rod of blowing folding mould oil cylinder 22 is extended downwardly outside blowing crossbeam 5 and connect with blowing moving platen 11；
Also set up on the injection crossbeam 4 there are one the flanged pipe 12 that is connected with the rodless cavity of preceding pressurizing cylinder 7, flanged pipe 12 it is another
One end is connected by a prefill valve 13 with a surge-tank 14, and there are one tap holes for setting on 12 tube wall of flanged pipe
15, an isocon 16 is connected on tap hole 15, and the other end of isocon 16 is connected with the rodless cavity of rear pressurizing cylinder 9.
It sets respectively and is molded crossbeam 4 and blowing crossbeam 5, and be pressurized preceding pressurizing cylinder 7, injection folding mould oil cylinder 8 and afterwards
Oil cylinder 9 and the head tree 2 at injection crossbeam both ends are set with row, and so under any circumstance, injection crossbeam 4 is all not in torsion
Torsion phenomenon will not occur in phenomenon, similarly, blowing crossbeam 5.
As shown in Figure 1, it is also set up on injection blow molding machine table top 1 there are one accumulator 17, as shown in Fig. 2, being set on flanged pipe 12
There are one pressurization oilhole 18, the accumulator 17 is connected to by high-pressure oil pipe 19 on pressurization oilhole 18, is connected with flanged pipe 12
It is logical, shut-off valve 20 is provided on the high-pressure oil pipe 19, after injection mold 25 and the molding of blow mold 26, opens shut-off valve
20, pressure is increased to preceding pressurizing cylinder 7 in communication and rear pressurizing cylinder 9 using the energy that accumulator 17 stores, improves lock
Imitate fruit.
Two-way branch oil pipe 21, two-way point are also associated on high-pressure oil pipe 19 between the shut-off valve 20 and flanged pipe 12
Rodless cavity of the branch oil pipe 21 respectively with the rodless cavity of injection folding mould oil cylinder 8, blowing folding mould oil cylinder 22 is connected.Injection mold
25 and after blow mold 26 molds, the oil pump of injection folding mould oil cylinder 8 and blowing folding mould oil cylinder 22 can all be stopped, into
Oil circuit is cut off, and the release of pressure that accumulator 17 stores, then can keep injection folding mould oil cylinder 8 and blowing folding moulding oil
Pressure in 22 rodless cavity of cylinder.
One end that the injection crossbeam 4 and blowing crossbeam 5 are located on same root head tree is connected with each other, and is molded 4 He of crossbeam
The other end for being blow molded crossbeam 5 is interconnected to form closed loop by a contact crossbeam 6, so as to improve injection crossbeam 4, blowing crossbeam
5 globality and stability.
It in actual production, can be using injection crossbeam 4, blowing crossbeam 5 and contact crossbeam 6 as integrally formed entirety
Component is made.
Vertically arranged respectively on the blowing crossbeam 5 of 22 both sides of blowing folding mould oil cylinder there are one pilot holes 24, are oriented to
Guide post 23 is provided in hole 24, the lower end of guide post 23 is fixedly connected on blowing moving platen 11, improves blow mold closing precision.
17 device of accumulation of energy is non-contacting gas accumulator, can absorb impulse shock, and sound is small, securely and reliably.
The present invention operation principle be：By set respectively injection crossbeam 4 and blowing crossbeam 5, and by preceding pressurizing cylinder 7,
Folding mould oil cylinder 8 and rear pressurizing cylinder 9 are molded with the head tree 2 at injection crossbeam both ends with the technical solution of row's setting, is obtained
Injection crossbeam 4 is all not in the technique effect of torsion phenomenon in any case, and similarly, blowing crossbeam 5 will not reverse
Phenomenon.
Claims (7)
1. injection blow molding machine clamping mechanism, which is characterized in that including being arranged in parallel in above injection mold (25), both ends are respectively by one
The vertically arranged head tree of root (2) is fixedly connected on the injection crossbeam (4) on injection blow molding machine table top (1), is arranged in parallel in blow molding die
Tool (26) top, one end are fixedly connected on a head tree (2), and the other end is solid by a vertically arranged secondary column (3)
Surely the blowing crossbeam (5) being connected on injection blow molding machine table top (1), described injection crossbeam (4) upper edge injection mold (25) length direction
It is disposed with preceding pressurizing cylinder (7), injection folding mould oil cylinder (8) and rear pressurizing cylinder with row's arrangement with two head trees (2)
(9), the push rod of the preceding pressurizing cylinder (7), injection folding mould oil cylinder (8) and rear pressurizing cylinder (9) stretches out injection separately down
Crossbeam (4) outside, and is commonly connected on injection moving platen (10) upper surface；On blowing crossbeam (5) setting there are one and its
The head tree (2) at both ends and secondary column (3) are blow molded pushing away for folding mould oil cylinder (22) with the blowing folding mould oil cylinder (22) of row's arrangement
Bar extends downwardly blowing crossbeam (5) outside and is connect with blowing moving platen (11)；Also set up on injection crossbeam (4) there are one with
The flanged pipe (12) that the rodless cavity of preceding pressurizing cylinder (7) is connected, the other end of flanged pipe (12) pass through a prefill valve (13)
It is connected with a surge-tank (14), there are one tap hole (15), tap holes (15) for setting on flanged pipe (12) tube wall
On be connected with an isocon (16), the other end of isocon (16) is connected with the rodless cavity of rear pressurizing cylinder (9).
2. injection blow molding machine clamping mechanism according to claim 1, which is characterized in that also set up on the injection blow molding machine table top (1)
There are one accumulator (17), also set up on the flanged pipe (12) there are one pressurization oilhole (18), the accumulator (17) passes through
High-pressure oil pipe (19) is connected on pressurization oilhole (18), is connected with flanged pipe (12), is provided on the high-pressure oil pipe (19)
Shut-off valve (20).
3. injection blow molding machine clamping mechanism according to claim 2, which is characterized in that the shut-off valve (20) and flanged pipe (12)
Between high-pressure oil pipe (19) on be also associated with two-way branch oil pipe (21), two-way branch oil pipe (21) is respectively with being molded open mold
The rodless cavity of oil cylinder (8), the rodless cavity of blowing folding mould oil cylinder (22) are connected.
4. injection blow molding machine clamping mechanism according to claim 3, which is characterized in that the injection crossbeam (4) and blowing crossbeam
(5) one end on same root head tree is connected with each other, and the other end of injection crossbeam (4) and blowing crossbeam (5) passes through one
Contact crossbeam is interconnected to form closed loop.
5. injection blow molding machine clamping mechanism according to claim 4, which is characterized in that the injection crossbeam (4), blowing crossbeam
(5) and contact crossbeam (6) integrated member for being integrally formed.
6. according to any injection blow molding machine clamping mechanism of Claims 1 to 5, which is characterized in that the blowing folding mould oil cylinder
(22) vertically arranged respectively on the blowing crossbeam (5) of both sides there are one pilot holes (24), and pilot hole (24) is interior to be provided with guide post
(23), the lower end of guide post (23) is fixedly connected on blowing moving platen (11).
7. according to any injection blow molding machine clamping mechanism of Claims 1 to 5, which is characterized in that accumulation of energy (17) device is non-
Contact pneumatic accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766157.4A CN106182656B (en) | 2016-08-30 | 2016-08-30 | Injection blow molding machine clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766157.4A CN106182656B (en) | 2016-08-30 | 2016-08-30 | Injection blow molding machine clamping mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106182656A CN106182656A (en) | 2016-12-07 |
| CN106182656B true CN106182656B (en) | 2018-06-26 |
Family
ID=58089425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610766157.4A Active CN106182656B (en) | 2016-08-30 | 2016-08-30 | Injection blow molding machine clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106182656B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0665093A1 (en) * | 1994-01-31 | 1995-08-02 | Nissei Asb Machine Co., Ltd. | Apparatus and method of clamping mold |
| CN101244624A (en) * | 2007-02-14 | 2008-08-20 | 罗伯特·博世有限公司 | Actuator device, in particular for a mobile component on a plastic injection machine or blow moulding machine |
| CN203665924U (en) * | 2013-12-26 | 2014-06-25 | 浙江科力塑料机械有限公司 | Liquid filling type mold locking mechanism for plastic injection and blow molding machine |
| CN206106303U (en) * | 2016-08-30 | 2017-04-19 | 江苏维达机械有限公司 | Injection blow molding machine clamping mechanism |
-
2016
- 2016-08-30 CN CN201610766157.4A patent/CN106182656B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0665093A1 (en) * | 1994-01-31 | 1995-08-02 | Nissei Asb Machine Co., Ltd. | Apparatus and method of clamping mold |
| CN101244624A (en) * | 2007-02-14 | 2008-08-20 | 罗伯特·博世有限公司 | Actuator device, in particular for a mobile component on a plastic injection machine or blow moulding machine |
| CN203665924U (en) * | 2013-12-26 | 2014-06-25 | 浙江科力塑料机械有限公司 | Liquid filling type mold locking mechanism for plastic injection and blow molding machine |
| CN206106303U (en) * | 2016-08-30 | 2017-04-19 | 江苏维达机械有限公司 | Injection blow molding machine clamping mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106182656A (en) | 2016-12-07 |
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