CN203282686U - Mold clamping device of injection molding machine - Google Patents
Mold clamping device of injection molding machine Download PDFInfo
- Publication number
- CN203282686U CN203282686U CN2013202481083U CN201320248108U CN203282686U CN 203282686 U CN203282686 U CN 203282686U CN 2013202481083 U CN2013202481083 U CN 2013202481083U CN 201320248108 U CN201320248108 U CN 201320248108U CN 203282686 U CN203282686 U CN 203282686U
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- master cylinder
- cylinder body
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- cylinder
- pedestal
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- 238000001746 injection moulding Methods 0.000 title abstract 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 22
- 239000000446 fuel Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 41
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 7
- 239000010720 hydraulic oil Substances 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a die clamping device of injection molding machine, include: four guide rods are connected between the base and the fixed seat; the movable die holder is sleeved on the four guide rods; the base is provided with a main oil hydraulic cylinder device at the center, and two sides of the base are locked with symmetrical side oil hydraulic cylinder devices; the main oil hydraulic cylinder device includes: the main cylinder body is fixedly locked on the base, a main cylinder shaft capable of moving linearly is sleeved at the upper end of the main cylinder body, and the upper end of the main cylinder shaft is fixedly locked at the bottom of the movable die holder; the side oil hydraulic cylinder device includes: one end of the side cylinder body is fixedly locked on the base, a side cylinder shaft capable of moving linearly is sleeved at the upper end of the side cylinder body, and the upper end of the side cylinder shaft is fixedly locked on the movable die holder. When the die is closed, low-pressure high-speed hydraulic oil pressure is injected into the main hydraulic cylinder device and the symmetrical side hydraulic cylinder devices, and after the die is closed, the hydraulic oil pressure for high-pressure die locking is applied, so that the benefits of driving the movable die holder to quickly close the die and realizing average stress during displacement are achieved; when the mold is opened, only the cylinder shafts on the two sides are driven to reversely displace, so that the main cylinder shaft can be synchronously pulled to descend, and the movable mold base can be pulled at a low pressure and a high speed.
Description
Technical field
The utility model is relevant for a kind of clamping die device of Jet forming machine, espespecially a kind ofly with hydraulic oil cylinder driving, carries out high-voltage lock mould, is aided with pneumatic cylinder and drives the combined type clamping die device that produces die opening state.
Background technology
The clamping die device of Jet forming machine, the main mould that is provided as is at one of key member of switching motion, in order to coordinate molding materials injecting the process of die cavity with high pressure, avoid occurring the situation of flash or product generation burr, except the matched moulds processing of mould precision, to apply enough clamp forces to mould exactly.
And existing vertical compression type mould-clipping device, number as the TaiWan, China patent announcement: TW 290916 " clamping die device of Jet forming machine ", its announcement comprises: a front holder, a rear holder are located at a side of this front holder relatively, and and set firmly between front holder and link guide rod, an active mould seat that several preset length are arranged and be located on guide rod between forward and backward holder, one push away cylinder assembly and be located at holder after this, the one end is fixedly arranged on the side of this active mould seat near holder after being somebody's turn to do, and this pushes away cylinder assembly can drive active mould seat straight line back and forth movement; It is characterized in that this pushes away cylinder assembly and mainly includes: one promotes mainly the cylinder group, casing wall with an inner hollow, be located at the side that this rear solid seat relies on this active mould seat, be embedded with a main piston in this casing wall, this main piston is provided with a hollow shaft hole, and this main piston is near protruding exposing outside this casing wall of a side of this active mould seat, upwards is installed with several propellers in this main piston footpath on this protruding dew section side, and in each propeller, near the direction at this main piston axis hole center, is provided with a fixture block; One pair pushes away the cylinder group and has an axostylus axostyle, and this axostylus axostyle one end is located at rear holder, and another end is provided with an auxiliary piston, can axially run through this rear holder and protrude into this to promote mainly the axis hole of the main piston of cylinder group.
The above-mentioned cylinder assembly that pushes away is mainly promoted the element that this active mould seat linearly moves and is this main piston and the secondary axostylus axostyle that pushes away cylinder, this main piston is linked to the middle position of this active mould seat again, therefore the stressed place, centre that all concentrates on when promoting the active mould seat displacement, have the shortcoming that causes the active mould seat unbalance stress then.
In addition, the axostylus axostyle that this pair pushes away cylinder is to be located at this main piston inside in the less mode of bore,, therefore there is stroke longer, take up room longer, and rather complicated in the interlinked mechanism design, there is member processing to be difficult for, manufacturing cost high disappearance exists.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of clamping die device of Jet forming machine.
Main purpose of the present utility model, be to provide a kind of in closing, during die sinking, with a master cylinder axle that is attached at active mould seat central authorities, coordinate synchronously to drive one group and be attached at these active mould seat both sides and be symmetrical side cylinder axle and carry out auxiliary pushing, make active mould seat obtain the clamping die device of the Jet forming machine of average force benefit when displacement.
Another purpose of the present utility model, be to provide a kind of clamping die device of Jet forming machine, and it has the structure facilitation, effectively reduces the benefit of manufacturing cost.
The clamping die device of a kind of Jet forming machine that the utility model provides comprises: link four guide rods are arranged between a pedestal and a holder; One active mould seat is placed in four guide rods; Wherein,
This pedestal is provided with a main oil pressure cylinder assembly in middle position, and pedestal two side chains are provided with symmetrical side oil hydraulic cylinder device; This main oil pressure cylinder assembly comprises: a Master cylinder body is locked in pedestal, and this Master cylinder body upper end is arranged with one can straight-line master cylinder axle, and this master cylinder axle upper end is locked in the active mould seat bottom; This side oil hydraulic cylinder device comprises: side cylinder body one end is locked in pedestal, and this side cylinder body upper end is arranged with one can straight-line side cylinder axle, and this side cylinder axle upper end is locked in this active mould seat.
When master cylinder chamber and side cylinder interior being injected for the first time the hydraulic fluid pressure of low-voltage high speed, the side cylinder axle that can drive the master cylinder axle of this main oil pressure cylinder assembly and symmetrical side oil gear synchronously promote active mould seat toward holder end fast offset to the matched moulds state, inject for the second time again high pressure low speed hydraulic fluid pressure, to produce the active force of high-voltage lock mould, and then make active mould seat obtain the function of average force when displacement, and have the benefit of high speed mould assembling action and high-voltage lock mould power concurrently; When die sinking, only drive the reverse displacement of side cylinder axle of symmetrical side oil hydraulic cylinder device, can synchronously affect the master cylinder axle to descend, tool reaches the usefulness that reduces oil consumption.
The main oil pressure cylinder assembly of the utility model preferred embodiment, it is situated between and is provided with more than one seal ring between Master cylinder body and master cylinder axle, with the guide ring of an above tool wear-resisting functions, with effectively reach prevent that fluid from overflowing and correcting master cylinder axle and position, master cylinder chamber in same axial usefulness.Wherein, this seal ring is a kind of rubber ring, and this guide ring is a kind of Teflon ring.
The main oil pressure cylinder assembly of the utility model preferred embodiment, wherein, this Master cylinder body is provided with the master cylinder chamber of an opening upwards, and the one side is respectively equipped with oil guiding hole and the side oilhole for inlet and outlet of fuel channel, from outside, with the master cylinder chamber, mutually connects; This master cylinder axle sleeve is located at the master cylinder chamber of Master cylinder body, and the internal diameter of this master cylinder chamber is greater than the external diameter of this master cylinder axle, to form an annular room for injection liquid force feed fluid.
The main oil pressure cylinder assembly of the utility model preferred embodiment, wherein, the master cylinder axle of this main oil pressure cylinder assembly be along its be axially arranged with a upward opening, bottom is the hollow tube of closed state, to alleviate its weight.
The clamping die device of Jet forming machine of the present utility model, in closing, during die sinking, with a master cylinder axle that is attached at active mould seat central authorities, coordinate and synchronously to drive one group and be attached at these active mould seat both sides and be symmetrical side cylinder axle and carry out auxiliary pushing, make active mould seat obtain the average force benefit when displacement, and it has the structure facilitation, effectively reduces the benefit of manufacturing cost.
Description of drawings
Fig. 1 is the top exploded view of the utility model structure preferred embodiment.
Fig. 2 is the exploded view of looking up of the utility model structure preferred embodiment.
Fig. 3 is the constitutional diagram of the utility model structure preferred embodiment.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 is the B-B cutaway view of Fig. 3.
Fig. 6 is the illustrative view of the utility model structure preferred embodiment.
[main element symbol description]
Pedestal------10; Guide rod--------11; Shape hole, rank-------12;
Breach-------13; Holder-----20; Centre bore-------21;
Upper screw-----22; Active mould seat---30; End screw-------31;
Side screw-----32; Lower screw-----33; Main oil pressure cylinder assembly-40;
Master cylinder body-----41; The master cylinder chamber----411; Oil guiding hole------412;
The side oilhole----413; Latch members---42; Master cylinder axle-------43;
Seal ring-----44; Guide ring-----45; Side oil hydraulic cylinder device-50;
Side cylinder body-----51; Upper oil hole----511; Lower oilhole------512;
Side cylinder axle-----52; Thread segment----521; Mold-------61;
Bed die-----62.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the utility model and being implemented, but illustrated embodiment is not as to restriction of the present utility model.
At first see also Fig. 1 to shown in Figure 5, the clamping die device of a kind of Jet forming machine of the utility model, it comprises: a pedestal 10, a holder 20, an active mould seat 30, a main oil pressure cylinder assembly 40, an and symmetrical side oil hydraulic cylinder device 50; Wherein,
One pedestal 10, for being locked on ejection formation board (not shown), it generally is a cuboid, this pedestal 10 is put locking in the quadripolar corners dropping place and is provided with isometric and parallel guide rod 11, be provided with one in the middle position of pedestal 10 and wide at the top and narrow at the bottomly be shape hole, the rank 12(that runs through as shown in Figure 4), establish for 40 groups of main oil pressure cylinder assemblies, this pedestal is provided with symmetric windows 13 in 12 both sides, shape hole, aforementioned rank, for 50 groups, symmetrical side oil hydraulic cylinder device, establishes;
This holder 20, be fixedly arranged on the end of four guide rods 11 away from pedestal 10, and its middle position is provided with wears the centre bore 21 that passes through, and bottom criss-cross arrangement is provided with a plurality of upper screws 22, so that the mold lock to be provided, establishes fixing;
This active mould seat 30, sliding sleeve in 11 of four guide rods between pedestal 10 and holder 20; This active mould seat 30 is provided with a plurality of end screws 31 that surround into annular array in the bottom center position, both sides are provided with symmetrical side screw 32, and active mould seat 30 upper ends are provided with a plurality of lower screw 33 of criss-cross arrangement, so that the bed die lock to be provided, sets position;
This main oil pressure cylinder assembly 40, comprise: a Master cylinder body 41 shape hole, rank 12 that is placed in pedestal 10 from bottom to top, and coordinate a plurality of latch members 42 that Master cylinder body 41 is locked in this pedestal 10, this Master cylinder body 41 is provided with the master cylinder chamber 411 of an opening upwards, and the one side is respectively equipped with for the oil guiding hole 412 of inlet and outlet of fuel channel and side oilhole 413 and mutually connects with master cylinder chamber 411 from outside; One master cylinder axle 43 is sheathed on the master cylinder chamber 411 of Master cylinder body 41, and these master cylinder axle 43 1 ends cooperations are locked in the end screw 31 of active mould seat 30 bottoms with a plurality of latch members 42 with it;
this symmetry side oil hydraulic cylinder device 50, be located at respectively 10 both sides at this main oil pressure cylinder assembly 40 of this pedestal, ascend the throne at breach 13 places of pedestal 10, this side oil hydraulic cylinder device 50, comprise: side cylinder body 51 upper ends coordinate a plurality of latch members 42 to be locked in the side breach 13 of this pedestal 10, this side cylinder body 51 is respectively equipped with upper oil hole 511 and lower oilhole 512 in upper and lower side, can be for linking the oil piping system (not shown) to import or to derive hydraulic oil, in addition, this side cylinder body 51 is provided with one in upper end can straight-line side cylinder axle 52, these side cylinder axle 52 upper ends are provided with the side screw 32 that thread segment 521 can directly lock and be linked to this active mould seat 30,
as shown in Figure 6, in order to do with when wanting matched moulds, can be to the master cylinder chamber 411 of this main oil pressure cylinder assembly 40 and the inner hydraulic fluid pressure that injects low-voltage high speed of side cylinder body 51 of this symmetry side oil hydraulic cylinder device 50, can drive the side cylinder axle 52 of the master cylinder axle 43 of this main oil pressure cylinder assembly 40 and symmetrical side oil gear 50 synchronous promote active mould seat 30 toward holder 20 end fast offsets to the matched moulds state, get final product the hydraulic fluid pressure that offside cylinder body 51 inside re-inject high pressure low speed, to produce enough high-voltage lock mould active forces, making locks respectively is able to abundant and powerful locking mould at holder 20 and mold 61 and the bed die 62 of active mould seat 30 relative inner, aforementioned this obtains the function of average force while driving this active mould seat 30 displacement, and has the benefit of high speed mould assembling action and high-voltage lock mould power concurrently, when die sinking, only drive the reverse displacement of side cylinder axle 52 of symmetrical side oil hydraulic cylinder device 50, can synchronously affect master cylinder axle 43 to descend, tool reaches the usefulness that reduces oil consumption.
As shown in Figure 5, the main oil pressure cylinder assembly 40 of the utility model preferred embodiment, it is situated between and is provided with the seal ring 44 of the suitable distance in an above interval between Master cylinder body 41 and master cylinder axle 43, with the suitable guide ring 45 apart from the tool wear-resisting functions in an above interval, with effectively reach prevent that fluid from overflowing and 411 of correcting master cylinder axle 43 and master cylinder chambers in same axial usefulness.Wherein, this seal ring 44 is a kind of rubber ring, and this guide ring 45 is a kind of Teflon ring.
As shown in Figure 4, the main oil pressure cylinder assembly 40 of the utility model preferred embodiment, wherein, the internal diameter of this master cylinder chamber 411 is greater than the external diameter of this master cylinder axle 43, to form an annular room for injection liquid force feed fluid.
As shown in Figure 4, the main oil pressure cylinder assembly 40 of the utility model preferred embodiment, wherein, this master cylinder axle 43 is one to be provided with opening upwards, bottom is the hollow tube design of closed state, to reduce its weight.
The above embodiment is the preferred embodiment that proves absolutely that the utility model is lifted, and protection domain of the present utility model is not limited to this.Those skilled in the art do on the utility model basis be equal to substitutes or conversion, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (4)
1. the clamping die device of a Jet forming machine, comprising: link four guide rods are arranged between a pedestal and a holder; One active mould seat is placed in four guide rods; It is characterized in that:
This pedestal is provided with a main oil pressure cylinder assembly in middle position, and pedestal two side chains are provided with symmetrical side oil hydraulic cylinder device; This main oil pressure cylinder assembly comprises: a Master cylinder body is locked in pedestal, and this Master cylinder body upper end is arranged with one can straight-line master cylinder axle, and this master cylinder axle upper end is locked in the active mould seat bottom; This side oil hydraulic cylinder device comprises: side cylinder body one end is locked in pedestal, and this side cylinder body upper end is arranged with one can straight-line side cylinder axle, and this side cylinder axle upper end is locked in this active mould seat.
2. the clamping die device of Jet forming machine as claimed in claim 1, is characterized in that, this main oil pressure cylinder assembly is provided with more than one seal ring between Master cylinder body and master cylinder axle, and the guide ring of an above tool wear-resisting functions.
3. the clamping die device of Jet forming machine as claimed in claim 1, is characterized in that, this Master cylinder body is provided with the master cylinder chamber of an opening upwards, and the one side is respectively equipped with oil guiding hole and the side oilhole for inlet and outlet of fuel channel, from outside, with the master cylinder chamber, mutually connects; This master cylinder axle sleeve is located at the master cylinder chamber of Master cylinder body, and the internal diameter of this master cylinder chamber is greater than the external diameter of this master cylinder axle, to form an annular room.
4. the clamping die device of Jet forming machine as claimed in claim 1, is characterized in that, the master cylinder axle of this main oil pressure cylinder assembly be along its be axially arranged with a upward opening, bottom is the hollow tube of closed state.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102203362U TWM464313U (en) | 2013-02-22 | 2013-02-22 | Mold clamping apparatus for injection molding machine |
| TW102203362 | 2013-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203282686U true CN203282686U (en) | 2013-11-13 |
Family
ID=49539065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202481083U Expired - Fee Related CN203282686U (en) | 2013-02-22 | 2013-05-09 | Mold clamping device of injection molding machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203282686U (en) |
| TW (1) | TWM464313U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI601617B (en) * | 2016-06-30 | 2017-10-11 | C T M Co Ltd | With the clamping device straight up and down opening and closing cylinder automatic rubber hydraulic press |
-
2013
- 2013-02-22 TW TW102203362U patent/TWM464313U/en not_active IP Right Cessation
- 2013-05-09 CN CN2013202481083U patent/CN203282686U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TWM464313U (en) | 2013-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |