CN201824536U - Two-plate type vertical-compression mold locking device - Google Patents
Two-plate type vertical-compression mold locking device Download PDFInfo
- Publication number
- CN201824536U CN201824536U CN2010205767695U CN201020576769U CN201824536U CN 201824536 U CN201824536 U CN 201824536U CN 2010205767695 U CN2010205767695 U CN 2010205767695U CN 201020576769 U CN201020576769 U CN 201020576769U CN 201824536 U CN201824536 U CN 201824536U
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- oil
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- 238000007906 compression Methods 0.000 title claims abstract description 8
- 239000003921 oil Substances 0.000 claims abstract description 135
- 239000010724 circulating oil Substances 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 238000013329 compounding Methods 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000002828 fuel tank Substances 0.000 description 7
- 238000000605 extraction Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- -1 when die sinking Substances 0.000 description 1
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Abstract
A two-plate type vertical-compression mold locking device consists of a fixed mold plate, a movable mold plate, a mold locking oil cylinder and a mold moving oil cylinder. The mold locking oil cylinder consists of four oil cylinders with outwards-extending single piston rods, namely three inner circulating oil cylinders and one oil cylinder which is divided by a piston into two non-communicated oil cavities, wherein one rod oil cavity is connected with the rod oil cavities of the three inner circulating oil cylinders in series for communication by connecting pipes, while the rodless oil cavity is solely communicated with atmosphere (or oil); during mold compounding process, the oil in the oil cavity does not need to be discharged or little oil returns to an oil tank; and during mold opening process, oil absorption from the oil tank or little oil absorption is not needed, therefore the defects of unsteady mold opening and compounding actions are avoided. The two-plate type vertical-compression mold locking device has simple structure, small oil way resistance, less oil leakage, low cost and convenience for installation and use.
Description
Technical field
The utility model relates to a kind of double-plate vertical compression mould clamping device, relates in particular to a kind of clamping apparatus that is used for injection machine, die casting machine, hydraulic press, section bar extruder.
Background technology
Existing hydraulic injection molding machine, the clamping apparatus of hydraulic press has adopted double-plate, the most of employing by two mould shifting oil cylinders drive moving platens opened, mould assembling action, have the overhanging interior circulation Mode-locking oil cylinder of single-piston rod with mold cramping and required clamp force is provided with four, owing to had the bar oil pocket different with the sectional area of no bar oil pocket and volume is variant by what piston was separated both sides in the interior circulation Mode-locking oil cylinder, opening, fluid a large amount of in the matched moulds process must flow to another oil pocket from an oil pocket, when mould assembling action, the fluid of no bar oil pocket is except that major part is replenished back the bar oil pocket, also have unnecessary fluid to discharge and return fuel tank, equally, when die sinking is moved, need again from the fuel tank oil suction, owing to be subjected to the influence of the difference in height and the resistance of ducting, can produce not enough vacuum or the suck air of forming easily of oil suction, cause out, the unsettled shortcoming of matched moulds process action.
Summary of the invention
In order to overcome the above-mentioned shortcoming that the circulation Mode-locking oil cylinder exists in the single-piston rod in the existing clamping apparatus, the utility model provides a kind of double-plate vertical compression mould clamping device, by solid plate, moving platen, mould shifting oil cylinder and Mode-locking oil cylinder are formed, Mode-locking oil cylinder comprises by four overhanging oil cylinders of single-piston rod and forming, the bar oil pocket that has of four Mode-locking oil cylinders communicates with the tube connector series connection, wherein three Mode-locking oil cylinders are interior circulating oil cylinders, another Mode-locking oil cylinder is by separated two oil cylinders that oil pocket is not connected of piston, its no bar oil pocket communicates with atmosphere (or fluid) separately, it has the bar oil pocket to communicate with the bar oil pocket series connection that has of described wherein three Mode-locking oil cylinders, the bar oil pocket that has of four Mode-locking oil cylinders communicates with connecting series connection communicating pipe, because existing Mode-locking oil cylinder, the physical dimension of half that most employing diameter of piston rod is a cylinder diameter, open, during mould assembling action, the volume that the oil cylinder inner fluid flows is four has bar oil pocket volume summation to equal (or being similar to) three no bar oil pocket volume summations, not oil extraction or few oil extraction oil sump tank in the time of so just can realizing matched moulds, do not need during die sinking from fuel tank oil suction or a small amount of oil suction, thereby avoid or reduced the existing shortcoming of existing double-plate clamping apparatus.
The technical scheme in the invention for solving the technical problem is: four overhanging Mode-locking oil cylinders of single-piston rod are fixed on the solid plate, piston rod is connected with moving platen, three is interior circulating oil cylinder in four Mode-locking oil cylinders, one by separated two oil cylinders that oil pocket is not connected of piston, its no bar oil pocket communicates with atmosphere (or fluid) separately, it has the bar oil pocket to communicate with the bar oil pocket series connection that has of circulation Mode-locking oil cylinder in three of communicating pipe and other, like this, fluid in the Mode-locking oil cylinder can circulate in four Mode-locking oil cylinders mutually, because half of diameter of piston rod design cylinder diameter, so four have the volume summation of bar oil pocket just to equate with the volume summation of three no bar oil pockets, when mould assembling action, the fluid of three no bar oil pockets adds to four to be had in the bar oil pocket, do not remain the fluid discharge and return fuel tank, when die sinking, fluid from there being the bar oil pocket to replenish back no bar oil pocket, need not from the fuel tank oil suction again.
The beneficial effects of the utility model be simple in structure, the oil circuit resistance is little, oil leaks fewly, cost is low, and is easy to install, the action of opening and closing mould is stable.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 is to partial sectional view.
Fig. 3 is that the B of Fig. 1 is to partial sectional view.
Among the figure: circulation Mode-locking oil cylinder, 1A have bar oil pocket, 1B not to have the bar oil pocket in 1;
Circulation Mode-locking oil cylinder, 2A have bar oil pocket, 2B not to have the bar oil pocket in 2;
Circulation Mode-locking oil cylinder, 3A have bar oil pocket, 3B not to have the bar oil pocket in 3;
4 Mode-locking oil cylinders, 4A have bar oil pocket, 4B not to have the bar oil pocket;
5 mould shifting oil cylinders;
6 solid plates;
7 moving platens;
8 communicating pipes.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the utility model is by Mode- locking oil cylinder 1,2,3,4 mould shifting oil cylinders 5, solid plate 6, moving platen 7 is formed, Mode- locking oil cylinder 1,2,3,4 are the overhanging oil cylinder of single-piston rod, Mode- locking oil cylinder 1,2,3,4 are fixed on the solid plate 6, its piston rod is connected with moving platen 7, Mode-locking oil cylinder 1,2, the 3rd, interior circulating oil cylinder, Mode-locking oil cylinder 4 be one by separated two oil cylinders that oil pocket is not connected of piston, its no bar oil pocket 4B communicates with atmosphere (or fluid) separately, it has bar oil pocket 4A communicating pipe 8 and other three interior circulating oil cylinders 1,2,3 bar oil pocket 1A arranged, 2A, the 3A series connection communicates, communicating pipes 8, its internal diameter size was equal to or greater than between 1/3rd diameter of piston rod, can secretly set communicating pipe 8 in solid plate 6, because the diameter of piston rod of most of Mode-locking oil cylinders is half of Mode-locking oil cylinder diameter or near half, therefore four have bar oil pocket 1A, 2A, 3A, the volume summation of 4A equals or near three no bar oil pocket 1B, 2B, the volume summation of 3B.
Narrate the course of work of the present utility model below in conjunction with accompanying drawing:
Two mould shifting oil cylinder 5 symmetries are installed on the solid plate 6, its piston rod is connected with moving platen 7, four Mode- locking oil cylinders 1,2,3,4 are installed on four angles of solid plate 6, its piston rod is connected with moving platen 7, mould shifting oil cylinder 5 drives moving platen 7 and does the matched moulds action to the right, Mode- locking oil cylinder 1,2,3,4 piston moves right, no bar oil pocket 1B, 2B, fluid in the 3B is the additional bar oil pocket 1A that entered in back by compression, 2A, in the 3A, because of bar oil pocket 4A being arranged and bar oil pocket 1A being arranged, 2A, 3A communicates by communicating pipes 8 series connection, rodless cavity 1B, 2B, the fluid of 3B can replenish simultaneously and enter in the bar oil pocket 4A, need not oil extraction.After getting togather mould, hydraulic oil enters Mode-locking oil cylinder, and logical valve blocking-up inner cycle channel, hydraulic oil provide to be fastened the required clamp force of mould and carry out locked mode, through injection, pressurize, give mould, after the action such as cooling, locked mode finishes, and mould shifting oil cylinder 5 drive moving platens 7 are moved to the left does the die sinking action, and the piston of Mode- locking oil cylinder 1,2,3,4 is moved to the left, there is bar oil pocket (1A, 2A, 3A, 4A) inner fluid to flow in the no bar oil pocket (1B, 2B, 3B), need not repairing, last, open mould and eject goods.If diameter of piston rod is when being slightly larger than or being slightly less than the Mode-locking oil cylinder radius, in matched moulds or die sinking action, the fluid that has only minute quantity is discharged to fuel tank or sucks back from fuel tank from no bar oil pocket (1B, 2B, 3B).
Fig. 2 is the utility model Figure of abstract.
Claims (1)
1. double-plate vertical compression mould clamping device, form by solid plate, moving platen, mould shifting oil cylinder and Mode-locking oil cylinder, Mode-locking oil cylinder comprises by four overhanging oil cylinders (1,2,3,4) of single-piston rod and forming, it is characterized in that: the bar oil pocket (1A, 2A, 3A, 4A) that has of four Mode-locking oil cylinders (1,2,3,4) communicates with tube connector (8) series connection, and wherein three Mode-locking oil cylinders (1,2,3) are interior circulating oil cylinders; Another Mode-locking oil cylinder (4) be one by separated two oil cylinders that oil pocket is not connected of piston, it has bar oil pocket (4A) to be communicated with the bar oil pocket (1A, 2A, 3A) that has of described wherein three Mode-locking oil cylinders (1,2,3), and its no bar oil pocket (4B) communicates with atmosphere or fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205767695U CN201824536U (en) | 2010-10-25 | 2010-10-25 | Two-plate type vertical-compression mold locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205767695U CN201824536U (en) | 2010-10-25 | 2010-10-25 | Two-plate type vertical-compression mold locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201824536U true CN201824536U (en) | 2011-05-11 |
Family
ID=43963094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205767695U Expired - Fee Related CN201824536U (en) | 2010-10-25 | 2010-10-25 | Two-plate type vertical-compression mold locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201824536U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660358A (en) * | 2013-11-28 | 2014-03-26 | 苏州凯尔博精密机械有限公司 | Automatic fast mould locking device |
| CN103775424A (en) * | 2014-01-21 | 2014-05-07 | 广东正茂精机有限公司 | High-pressure mode locking oil tank for injection molding machine |
| CN107244050A (en) * | 2017-07-28 | 2017-10-13 | 温州剑红塑机设备有限公司 | A kind of vertical compression high speed clamping mechanism |
-
2010
- 2010-10-25 CN CN2010205767695U patent/CN201824536U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660358A (en) * | 2013-11-28 | 2014-03-26 | 苏州凯尔博精密机械有限公司 | Automatic fast mould locking device |
| CN103660358B (en) * | 2013-11-28 | 2015-08-05 | 苏州凯尔博精密机械有限公司 | A kind of rapid mould clamping device automatically |
| CN103775424A (en) * | 2014-01-21 | 2014-05-07 | 广东正茂精机有限公司 | High-pressure mode locking oil tank for injection molding machine |
| CN107244050A (en) * | 2017-07-28 | 2017-10-13 | 温州剑红塑机设备有限公司 | A kind of vertical compression high speed clamping mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170510 Address after: 523000 Guangdong province Dongguan City Hengli Town shansha Industrial Zone Patentee after: GUANGDONG BLOOMACHINE CO., LTD. Address before: Two street Daliang District Shunde town Kim garden coconut 528300 Guangdong city of Foshan province No. 807 Patentee before: Huang Buming |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20171025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |