CN114536720A - Double-oil-cylinder die assembly frame - Google Patents
Double-oil-cylinder die assembly frame Download PDFInfo
- Publication number
- CN114536720A CN114536720A CN202210205719.3A CN202210205719A CN114536720A CN 114536720 A CN114536720 A CN 114536720A CN 202210205719 A CN202210205719 A CN 202210205719A CN 114536720 A CN114536720 A CN 114536720A
- Authority
- CN
- China
- Prior art keywords
- cross arm
- template
- compound die
- guide pillar
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 150000001875 compounds Chemical class 0.000 claims abstract description 44
- 230000001360 synchronised effect Effects 0.000 claims description 22
- 238000000071 blow moulding Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Images
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
- 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
A double-oil-cylinder mold combining frame relates to the technical field of hollow blow molding machines; two compound die hydro-cylinders set up side by side, the compound die hydro-cylinder passes through the back template connecting plate and is connected with the back template, back template sliding connection is on the compound die guide pillar, the one end and the front bezel of compound die guide pillar are connected, the other end passes through compound die guide pillar locking screw and installs on the balanced cross arm in back, install the front bezel connecting plate on the front bezel, be connected with compound die synchronization structure between back template and the balanced cross arm in back, the compound die guide pillar passes through compound die guide pillar supporting seat and installs on the compound die mount, balanced cross arm before the back mounting of front bezel, be connected with the balanced vaulting pole of compound die between balanced cross arm in preceding balanced cross arm and the balanced cross arm in back. The invention adopts a double-oil-cylinder structure and a Y-shaped balance cross arm, the two are stressed in the same direction, the mold closing force can be increased more easily, simultaneously, the mold closing template and the connecting shaft are better stressed, the deformation is small, the parallelism of the template can be ensured, and the problem that the flash on the edge of a multi-cavity product cannot be knocked off can be solved well.
Description
Technical Field
The invention relates to the technical field of hollow blow molding machines, in particular to a double-oil-cylinder mold combining frame.
Background
The mold closing device is a main part of the hollow blow molding machine and mainly used for fixing the bottle blowing mold on a mold frame to perform the action of opening and closing the mold, the mold clamps a material blank during mold closing, a blowing needle is inserted into the material blank in the mold to perform blow molding, and the mold is opened to take out a plastic product after molding. The existing blow molding machine can realize automatic production, so that plastic products needing to be blown can automatically cut off a nozzle material, and whether the nozzle material can be cut off or not is mainly determined according to the magnitude of mold clamping force. Because of many products take the side handle, take the mouth of a river material in handle place to cut off needs very big compound die power, traditional single cylinder compound die structure compound die stress point is in the template intermediate position, to the big product of multicavity compound die power, the inhomogeneous problem of template atress can appear.
Disclosure of Invention
The invention aims to provide a double-oil-cylinder mold combining frame which is simple in structure, reasonable in design and convenient to use, aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the mould closing mechanism comprises a front mould plate, a rear mould plate, a mould closing oil cylinder, a rear balance cross arm, a front balance cross arm, a mould closing guide pillar, a mould closing fixing frame, a mould closing synchronous structure, a mould closing guide pillar supporting seat, a front mould plate connecting plate, a rear mould plate connecting plate, a mould closing balance support rod and a mould closing guide pillar locking screw; two compound die hydro-cylinders set up side by side, the compound die hydro-cylinder passes through the back template connecting plate and is connected with the back template, back template sliding connection is on the compound die guide pillar, the one end and the front bezel of compound die guide pillar are connected, the other end passes through compound die guide pillar locking screw and installs on the balanced cross arm in back, install the front bezel connecting plate on the front bezel, be connected with compound die synchronization structure between back template and the balanced cross arm in back, the compound die guide pillar passes through compound die guide pillar supporting seat and installs on the compound die mount, balanced cross arm before the back mounting of front bezel, be connected with the balanced vaulting pole of compound die between balanced cross arm in preceding balanced cross arm and the balanced cross arm in back.
Furthermore, a front template stress pin shaft is installed on the front template connecting plate, and a rear template stress pin shaft is installed on the rear template connecting plate.
Furthermore, one end of the die assembly oil cylinder is connected with the front template through an oil cylinder head joint bearing, and the other end of the die assembly oil cylinder is rotatably connected with the rear balance cross arm through an oil cylinder fixed connecting piece and an oil cylinder stress pin shaft.
Furthermore, the mold closing synchronous structure comprises a fixed seat, a synchronous swinging plate, a short connecting rod, a long connecting rod, a first connecting plate, a second connecting plate, a rotary bearing, a mold closing center adjusting plate and a mold closing center adjusting round nut; the fixed seat is hinged with the synchronous swing plate, one end of the synchronous swing plate is rotatably connected with the short connecting rod through a rotary bearing, the other end of the synchronous swing plate is rotatably connected with the long connecting rod, one end of the short connecting rod is connected with the rear template through a first connecting plate, one end of the long connecting rod is connected with the rear balance cross arm through a second connecting plate, and the fixed seat is provided with a die assembly center adjusting plate and a die assembly center adjusting round nut.
Further, the rear balance cross arm and the front balance cross arm are Y-shaped respectively.
After adopting the structure, the invention has the beneficial effects that: the double-oil-cylinder die-combining frame disclosed by the invention adopts a double-oil-cylinder structure and a Y-shaped balance cross arm, the two are stressed in a consistent manner, the die-combining force can be increased more easily, meanwhile, the die-combining template and the connecting shaft are better stressed, the deformation is small, the parallelism of the template can be ensured, and the problem that the edge flash of a multi-cavity product cannot be knocked down can be well solved.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a structural view of a clamp cylinder of the present invention;
FIG. 3 is a perspective view of a mold clamping synchronization structure of the present invention;
fig. 4 is a plan view of the mold clamping synchronization structure of the present invention.
Description of reference numerals:
the device comprises a front template 1, a rear template 2, a die-closing oil cylinder 3, an oil cylinder head joint bearing 31, an oil cylinder fixed connecting piece 32, an oil cylinder stress pin shaft 33, a rear balance cross arm 4, a front balance cross arm 5, a die-closing guide pillar 6, a die-closing fixed frame 7, a die-closing synchronous structure 8, a fixed seat 81, a synchronous swinging plate 82, a short connecting rod 83, a long connecting rod 84, a first connecting plate 85, a second connecting plate 86, a rotating bearing 87, a die-closing center adjusting machine plate 88, a die-closing center adjusting round nut 89, a rear template stress pin shaft 9, a front template stress pin shaft 10, a die-closing guide pillar supporting seat 11, a front template connecting plate 12, a rear template connecting plate 13, a die-closing balance supporting rod 14 and a die-closing guide pillar locking screw 15.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the mould closing device comprises a front mould plate 1, a rear mould plate 2, a mould closing oil cylinder 3, a rear balance cross arm 4, a front balance cross arm 5, a mould closing guide pillar 6, a mould closing fixing frame 7, a mould closing synchronous structure 8, a mould closing guide pillar supporting seat 11, a front mould plate connecting plate 12, a rear mould plate connecting plate 13, a mould closing balance support rod 14 and a mould closing guide pillar locking screw 15; two compound die hydro-cylinders 3 set up side by side, compound die hydro-cylinder 3 is connected with back template 2 through back template connecting plate 13, 2 sliding connection of back template are on compound die guide pillar 6, the one end and the preceding template 1 of compound die guide pillar 6 are connected, the other end passes through compound die guide pillar locking screw 15 and installs on balanced cross arm 4 in back, install preceding template connecting plate 12 on the preceding template 1, be connected with compound die synchronizing structure 8 between back template 2 and the balanced cross arm 4 in back, compound die guide pillar 6 is installed on compound die mount 7 through compound die guide pillar supporting seat 11, balanced cross arm 5 before the back mounting of preceding template 1, be connected with compound die balanced vaulting pole 14 between balanced cross arm 5 in front and the balanced cross arm 4 in back.
The front template connecting plate 12 is provided with a front template stress pin shaft 10, and the rear template connecting plate 13 is provided with a rear template stress pin shaft 9.
One end of the mold closing oil cylinder 3 is connected with the front template 1 through an oil cylinder head joint bearing 31, and the other end of the mold closing oil cylinder 3 is rotatably connected with the rear balance cross arm 4 through an oil cylinder fixed connecting piece 32 and an oil cylinder stress pin shaft 33.
The mold closing synchronous structure 8 comprises a fixed seat 81, a synchronous swinging plate 82, a short connecting rod 83, a long connecting rod 84, a first connecting plate 85, a second connecting plate 86, a rotary bearing 87, a mold closing center adjusting plate 88 and a mold closing center adjusting round nut 89; the fixed seat 81 is hinged with the synchronous swinging plate 82, one end of the synchronous swinging plate 82 is rotatably connected with the short connecting rod 83 through a rotating bearing 87, the other end of the synchronous swinging plate is rotatably connected with the long connecting rod 84, one end of the short connecting rod 83 is connected with the rear template 2 through a first connecting plate 85, one end of the long connecting rod 84 is connected with the rear balance cross arm 4 through a second connecting plate 86, a mold closing center adjusting plate 88 and a mold closing center adjusting round nut 89 are installed on the fixed seat 81, and the mold closing center adjusting round nut 89 can adjust the position of a mold closing center.
The rear balance cross arm 4 and the front balance cross arm 5 are Y-shaped respectively.
The working principle of the specific embodiment is as follows: the front template 1 and the rear template 2 are provided with a mold, two mold closing oil cylinders are horizontally arranged and driven by a hydraulic oil cylinder to push the rear template 2 to move forwards, a mold closing synchronous structure 8 drives a rear balance cross arm 4 to move backwards, the rear balance cross arm 4 is fixed with a guide post of the front template 1, the front template 1 moves backwards synchronously, synchronous mold closing of the front and rear molds for bottle blowing is realized, and the Y-shaped balance cross arm has the effects of enabling the stress of the front template 1 and the rear template 2 not to be concentrated in the middle position, increasing the stress surface, enabling the stress to be more uniform, enabling the template to deform little, and solving the problems of insufficient mold closing force and uneven mold closing force of a long-stroke multi-cavity product.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a two hydro-cylinders close die carrier which characterized in that: the mould closing mechanism comprises a front mould plate, a rear mould plate, a mould closing oil cylinder, a rear balance cross arm, a front balance cross arm, a mould closing guide pillar, a mould closing fixing frame, a mould closing synchronous structure, a mould closing guide pillar supporting seat, a front mould plate connecting plate, a rear mould plate connecting plate, a mould closing balance support rod and a mould closing guide pillar locking screw; two compound die hydro-cylinders set up side by side, the compound die hydro-cylinder passes through the back template connecting plate and is connected with the back template, back template sliding connection is on the compound die guide pillar, the one end and the front bezel of compound die guide pillar are connected, the other end passes through compound die guide pillar locking screw and installs on the balanced cross arm in back, install the front bezel connecting plate on the front bezel, be connected with compound die synchronization structure between back template and the balanced cross arm in back, the compound die guide pillar passes through compound die guide pillar supporting seat and installs on the compound die mount, balanced cross arm before the back mounting of front bezel, be connected with the balanced vaulting pole of compound die between balanced cross arm in preceding balanced cross arm and the balanced cross arm in back.
2. The double-cylinder mould closing frame as claimed in claim 1, characterized in that: the front template connecting plate is provided with a front template stress pin shaft, and the rear template connecting plate is provided with a rear template stress pin shaft.
3. The double-cylinder mold combining frame as claimed in claim 1, wherein: one end of the die assembly oil cylinder is connected with the front template through an oil cylinder head joint bearing, and the other end of the die assembly oil cylinder is rotatably connected with the rear balance cross arm through an oil cylinder fixed connecting piece and an oil cylinder stress pin shaft.
4. The double-cylinder mold combining frame as claimed in claim 1, wherein: the die closing synchronous structure comprises a fixed seat, a synchronous swinging plate, a short connecting rod, a long connecting rod, a first connecting plate, a second connecting plate, a rotary bearing, a die closing center adjusting plate and a die closing center adjusting round nut; the fixed seat is hinged with the synchronous swing plate, one end of the synchronous swing plate is rotatably connected with the short connecting rod through a rotary bearing, the other end of the synchronous swing plate is rotatably connected with the long connecting rod, one end of the short connecting rod is connected with the rear template through a first connecting plate, one end of the long connecting rod is connected with the rear balance cross arm through a second connecting plate, and the fixed seat is provided with a die assembly center adjusting plate and a die assembly center adjusting round nut.
5. The double-cylinder mold combining frame as claimed in claim 1, wherein: the rear balance cross arm and the front balance cross arm are Y-shaped respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205719.3A CN114536720A (en) | 2022-03-04 | 2022-03-04 | Double-oil-cylinder die assembly frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205719.3A CN114536720A (en) | 2022-03-04 | 2022-03-04 | Double-oil-cylinder die assembly frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114536720A true CN114536720A (en) | 2022-05-27 |
Family
ID=81662148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210205719.3A Pending CN114536720A (en) | 2022-03-04 | 2022-03-04 | Double-oil-cylinder die assembly frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114536720A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216618A (en) * | 2022-12-28 | 2023-06-06 | 东富龙科技集团股份有限公司 | Retainer rotary mechanism suitable for blowing, filling and sealing all-in-one machine |
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| US3073283A (en) * | 1960-10-03 | 1963-01-15 | Daystrom Inc | Balance weight |
| CN2481511Y (en) * | 2001-06-26 | 2002-03-13 | 常熟市同大机械有限公司 | Mould opening and clamping mechanism |
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| CN201026666Y (en) * | 2007-04-06 | 2008-02-27 | 蔡业 | Folding mould mechanism of plastics stretching-blowing machine |
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| CN204354434U (en) * | 2014-12-04 | 2015-05-27 | 佛山市顺德区金垒精密机械有限公司 | A kind of lower twin-tub clamping apparatus of saw Special precision injection forming equipment of restricting |
| CN108004939A (en) * | 2018-01-11 | 2018-05-08 | 王治民 | A kind of Bridge Erector |
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| CN210231169U (en) * | 2019-07-08 | 2020-04-03 | 苏伟权 | Ceiling cutting device's balancing unit |
| CN111958949A (en) * | 2020-07-21 | 2020-11-20 | 荆维克 | Bottle blowing machine |
| CN113580541A (en) * | 2021-09-01 | 2021-11-02 | 河北三庆机械制造有限公司 | Blow molding locking mechanism |
| CN215396835U (en) * | 2021-05-22 | 2022-01-04 | 汕头市伟力塑料机械厂有限公司 | Double-oil-cylinder hydraulic driving structure for heightening and closing template of blow molding machine |
| CN215473020U (en) * | 2021-09-01 | 2022-01-11 | 河北三庆机械制造有限公司 | Blow molding locking mechanism |
-
2022
- 2022-03-04 CN CN202210205719.3A patent/CN114536720A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3073283A (en) * | 1960-10-03 | 1963-01-15 | Daystrom Inc | Balance weight |
| CN2481511Y (en) * | 2001-06-26 | 2002-03-13 | 常熟市同大机械有限公司 | Mould opening and clamping mechanism |
| CN1796080A (en) * | 2004-12-30 | 2006-07-05 | 厦门澳力普轮胎设备有限公司 | Hydraulic tyre vulcanizing machine in column type strap clamp locked mould mode, and method for adjusting mould |
| CN201026666Y (en) * | 2007-04-06 | 2008-02-27 | 蔡业 | Folding mould mechanism of plastics stretching-blowing machine |
| CN101491939A (en) * | 2008-01-21 | 2009-07-29 | 王自强 | Plastics hollow container stretch-blow device |
| CN201833585U (en) * | 2010-02-11 | 2011-05-18 | 郭钜南 | Hydraulic mold locking frame |
| CN102343663A (en) * | 2010-08-01 | 2012-02-08 | 林明茳 | Semi-automatic plastic bottle heating blowing machine |
| CN201848947U (en) * | 2010-11-01 | 2011-06-01 | 东莞市金隽机械有限公司 | A clamping device |
| WO2014146335A1 (en) * | 2013-03-19 | 2014-09-25 | 江苏新美星包装机械股份有限公司 | Linkage mechanism between uniaxial die opening and closing and bottom die lifting |
| CN204354434U (en) * | 2014-12-04 | 2015-05-27 | 佛山市顺德区金垒精密机械有限公司 | A kind of lower twin-tub clamping apparatus of saw Special precision injection forming equipment of restricting |
| CN108004939A (en) * | 2018-01-11 | 2018-05-08 | 王治民 | A kind of Bridge Erector |
| CN209682888U (en) * | 2018-12-26 | 2019-11-26 | 湖南东盛塑料包装有限公司 | A kind of bottle blowing machine |
| CN210231169U (en) * | 2019-07-08 | 2020-04-03 | 苏伟权 | Ceiling cutting device's balancing unit |
| CN111958949A (en) * | 2020-07-21 | 2020-11-20 | 荆维克 | Bottle blowing machine |
| CN215396835U (en) * | 2021-05-22 | 2022-01-04 | 汕头市伟力塑料机械厂有限公司 | Double-oil-cylinder hydraulic driving structure for heightening and closing template of blow molding machine |
| CN113580541A (en) * | 2021-09-01 | 2021-11-02 | 河北三庆机械制造有限公司 | Blow molding locking mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216618A (en) * | 2022-12-28 | 2023-06-06 | 东富龙科技集团股份有限公司 | Retainer rotary mechanism suitable for blowing, filling and sealing all-in-one machine |
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