CN207874773U - A kind of vertical injection machine hydraulic mould-matching mechanism and the vertical injection machine comprising it - Google Patents
A kind of vertical injection machine hydraulic mould-matching mechanism and the vertical injection machine comprising it Download PDFInfo
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- CN207874773U CN207874773U CN201721928791.XU CN201721928791U CN207874773U CN 207874773 U CN207874773 U CN 207874773U CN 201721928791 U CN201721928791 U CN 201721928791U CN 207874773 U CN207874773 U CN 207874773U
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Abstract
The utility model discloses a kind of vertical injection machine hydraulic mould-matching mechanism and the vertical injection machine comprising it, wherein, clamping includes vertically from top to bottom spaced rear pattern plate successively, moving platen and front template, it is connected by pull rod between rear pattern plate and front template, moving platen is slidably arranged between rear pattern plate and front template, high-voltage lock mould oil cylinder is integrated on rear pattern plate, side of the rear pattern plate far from moving platen is provided with the surge-tank for carrying out fuel feeding to high-voltage lock mould oil cylinder, the piston rod end of high-voltage lock mould oil cylinder connects moving platen, the Shift cylinder for driving moving platen to fast move is also set up between rear pattern plate and moving platen, wherein, the cylinder diameter of Shift cylinder is less than the cylinder diameter of high-voltage lock mould oil cylinder.The vertical injection machine hydraulic mould-matching mechanism structure of the utility model is simple, and accurately molding and mode locking not only may be implemented, can be with rapid mould-moving so that production efficiency is greatly improved, and product quality can also be guaranteed.
Description
Technical field
The utility model is related to injection-moulding device technical field more particularly to a kind of vertical injection machine hydraulic mould-matching mechanism and packets
Containing its vertical injection machine.
Background technology
The effect of the clamping of injection molding machine is to ensure that mold is closed and opens, after the mold is closed, it is also necessary to for giving
The enough clamp forces of mold prevent mold from cracking, cause product to resist the cavity pressure that molten plastic enters die cavity generation
Undesirable condition.Traditional mechanical reaming type clamping (also known as mechanical hydraulic-pressure type clamping) uses all-hydraulic power to die cylinder
Hydraulic energy, drive cylinder are provided, mold-locked is realized quickly molding and high-voltage lock mould by oil cylinder reciprocating movement progress template.
The clamping of this structure only will realize two actions there are one oil cylinder, can not meet simultaneously and fast move and accurately mold
Two requirements, reduce production efficiency and quality.
Utility model content
The purpose of this utility model is to provide a kind of vertical injection machine hydraulic mould-matching mechanism and include its vertical injection
Machine, it is simple in structure, fast moving for template not only may be implemented, but also can realize accurate molding, production efficiency is high, product quality
It is good.
In order to achieve the above object, the utility model uses following technical scheme：
On the one hand, a kind of vertical injection machine hydraulic mould-matching mechanism is provided, including is vertically from top to bottom spaced successively
Rear pattern plate, moving platen and the front template of setting, are connected between the rear pattern plate and the front template by pull rod, the moving platen
It is slidably arranged between the rear pattern plate and the front template, high-voltage lock mould oil cylinder is integrated on the rear pattern plate, after described
Side of the template far from the moving platen is provided with the surge-tank for carrying out fuel feeding to the high-voltage lock mould oil cylinder, the height
It presses the piston rod end of Mode-locking oil cylinder to connect the moving platen, is also set up between the rear pattern plate and the moving platen for driving
The Shift cylinder that the moving platen fast moves, wherein the cylinder diameter of the Shift cylinder is less than the high-voltage lock mould oil cylinder
Cylinder diameter.
As a preferred solution, the high-voltage lock mould oil cylinder mode locking oil inlet setting in the rear template just on
Side is tightly connected by the fuel tank oil outlet of sealing mechanism and the surge-tank, selection is arranged in the surge-tank
Property blocks the prefill valve of the mode locking oil inlet of the high-voltage lock mould oil cylinder.
As a preferred solution, prefill valve oil cylinder, institute is arranged in side of the surge-tank far from the moving platen
The piston rod end for stating prefill valve oil cylinder is connect with the prefill valve, to drive the prefill valve vertically to move to select
Property block the mode locking oil inlet.
As a preferred solution, oil pocket is set in the surge-tank, and the fuel tank oil outlet connects with the oil pocket
Logical, the oil pocket is at least isolated into first oil pocket and at least by the multiple partition boards of setting in the oil pocket, multiple partition boards
Two the second oil pockets, first oil pocket are moved for the prefill valve, are connected to the fuel tank oil outlet, second oil pocket
It is connected to first oil pocket, for temporarily storing fluid and cooling down to fluid.
As a preferred solution, the cavity wall between two neighboring second oil pocket, second oil pocket with it is described
Oilhole is respectively provided in cavity wall between first oil pocket, the bottom wall interval of the oilhole and the surge-tank is arranged.
As a preferred solution, four partition boards of crisscross setting in the oil pocket of the surge-tank,
The oil pocket is isolated into one positioned at first oil pocket at the center of the surge-tank and along described by four partition boards
Eight the second oil pockets of the first oil pocket circumference setting.
As a preferred solution, the end face of the mode locking oil inlet opens up threaded hole, and the surge-tank, which has, to be leaned on
The bottom plate of the side of the nearly high-voltage lock mould oil cylinder is offering connection first oil pocket on the bottom plate with the threaded hole
Matched first through hole, lock-screw are screwed in across the first through hole in the threaded hole, to connect the high-voltage lock mould
Oil cylinder and the surge-tank；
The circumference of the high-voltage lock mould oil cylinder is equipped at least two brackets, one end of the bracket and the high-voltage lock mould
Oil cylinder is fixedly connected, and the other end is detachably connected by screw and the bottom plate.
As a preferred solution, the rear pattern plate includes for the mobile cylinder to be connect and fixed with the pull rod
Cylinder body rear pattern plate ontology, the cylinder casting of the high-voltage lock mould oil cylinder is in the rear in stencil body.
As a preferred solution, including four pull rods, four pull rods, which are square, is distributed in the front template and described
Between rear pattern plate, and four pull rods are uniformly distributed along the axle center annular of the piston rod of the high-voltage lock mould oil cylinder.
On the other hand, a kind of vertical injection machine is provided, which is characterized in that including vertical injection machine hydraulic mould-matching as described above
Mechanism.
The beneficial effects of the utility model：It, can be by high-voltage lock mould oil by the integrated high voltage Mode-locking oil cylinder on rear pattern plate
Cylinder is accomplished sufficiently large, and then realizes large tank accurately molding and mode locking, improves the stability of molding and mode locking, and shifting is separately provided
Dynamic oil cylinder, may be implemented the rapid mould-moving of moving platen, promote speed of moving mold.The vertical injection machine hydraulic mould-matching machine of the utility model
Structure is simple in structure, and accurately molding and mode locking not only may be implemented, can be with rapid mould-moving so that production efficiency is greatly carried
Height, product quality can also be guaranteed.
Description of the drawings
Fig. 1 is the structural schematic diagram of the vertical injection machine hydraulic mould-matching mechanism of embodiment.
Fig. 2 is the structural schematic diagram of the rear pattern plate component in the vertical injection machine hydraulic mould-matching mechanism of embodiment.
In figure：
1, rear pattern plate；11, rear pattern plate ontology；12, high-voltage lock mould oil cylinder；121, mode locking oil inlet；122, end face；2, dynamic model
Plate；3, front template；4, pull rod；5, surge-tank；51, fuel tank oil outlet；52, partition board；53, the first oil pocket；54, the second oil pocket；
55, bottom plate；56, upper cover；57, side plate；6, mobile cylinder；7, prefill valve oil cylinder；8, prefill valve；9, bracket；10, cushion pad.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As illustrated in fig. 1 and 2, the utility model embodiment provides a kind of vertical injection machine hydraulic mould-matching mechanism comprising edge
From top to bottom spaced rear pattern plate component, moving platen 2 and front template 3, the rear pattern plate component include vertical direction successively
Rear pattern plate 1 and it is connected to surge-tank 5 of the rear pattern plate 1 far from 2 side of moving platen, between the rear pattern plate 1 and the front template 3
It is connected by pull rod 4, the moving platen 2 is slidably arranged between the rear pattern plate 1 and the front template 3, the rear pattern plate 1
On be integrated with high-voltage lock mould oil cylinder 12, side of the rear pattern plate 1 far from the moving platen 2 is provided with for being locked to the high pressure
Mould oil cylinder 12 carries out the surge-tank 5 of fuel feeding, and the surge-tank 5 is used to carry out fuel feeding, institute to the high-voltage lock mould oil cylinder 12
The piston rod end for stating high-voltage lock mould oil cylinder 12 connects the moving platen 2, is also set between the rear pattern plate 1 and the moving platen 2
Set the Shift cylinder 6 for driving the moving platen 2 to fast move, wherein the cylinder diameter of the Shift cylinder 6 is less than described
The cylinder diameter of high-voltage lock mould oil cylinder 12.It, can be by high-voltage lock mould oil cylinder by the integrated high voltage Mode-locking oil cylinder 12 on rear pattern plate 1
12 accomplish sufficiently large, and then realize large tank accurately molding and mode locking, improve the stability of molding and mode locking, and shifting is separately provided
Dynamic oil cylinder 6, may be implemented the rapid mould-moving of moving platen 2, promote speed of moving mold.The vertical injection machine hydraulic mould-matching of the utility model
Mechanism structure is simple, and accurately molding and mode locking not only may be implemented, can be with rapid mould-moving so that production efficiency obtains greatly
It improves, product quality can also be guaranteed.
In the present embodiment, rear pattern plate 1 and surge-tank 5 combine rear pattern plate assembly set filling liquid, molding and mode locking
Three kinds of functions.
In a preferred embodiment of the utility model, the mode locking oil inlet 121 of the high-voltage lock mould oil cylinder 12 is set
The surface for setting template 1 in the rear is tightly connected by the fuel tank oil outlet 51 of sealing mechanism and the surge-tank 5,
The prefill valve 8 of the mode locking oil inlet 121 of high-voltage lock mould oil cylinder 12 described in setting selective shut-off in the surge-tank 5.
The existing clamping using large tank mode locking and shifting formwork, surge-tank 5 are provided in ground, surge-tank 5
Fluid is driven into Mode-locking oil cylinder by oil pump, fluid easily generates vacuum during being driven into Mode-locking oil cylinder, drop
The low conveying speed of fluid, and there are security risks, in addition, this structure delivering oil can increase more energy consumption (oil pump
Energy consumption), the speed of the entrance of fluid is also relatively slow, and the oil inlet of general Mode-locking oil cylinder is the side for being opened in cylinder body, due to height
Degree official post obtains that the speed that fluid enters in Mode-locking oil cylinder is slower, cannot quickly meet the operation of shifting formwork and mode locking.
The utility model can be made by being arranged mode locking oil inlet 121 in the surface of rear pattern plate 1 in surge-tank 5
Oil be rapidly introduced under the action of self-weight in high-voltage lock mould oil cylinder 12, accelerate mode locking speed, and mode locking process is steady.
In another preferred embodiment of the utility model, side of the surge-tank 5 far from the moving platen 2
Prefill valve oil cylinder 7 is set, and the piston rod end of the prefill valve oil cylinder 7 is connect with the prefill valve 8, to drive the prefill valve
8 vertically move with mode locking oil inlet 121 described in selective shut-off.Hydraulic oil cylinder driving prefill valve 8 moves, and may be implemented steady
It is quickly mobile, and then mode locking oil inlet 121 is enable to realize quick open or close.
Further, oil pocket is set in the surge-tank 5, and the fuel tank oil outlet 51 is connected to the oil pocket, described
The oil pocket is at least isolated into first oil pocket 53 and at least two by the multiple partition boards 52 of setting, multiple partition boards 52 in oil pocket
A second oil pocket 54, first oil pocket 53 are moved for the prefill valve 8, are connected to the fuel tank oil outlet 51, and described the
Two oil pockets 54 are connected to first oil pocket 53, for temporarily storing fluid and cooling down to fluid.By the way that partition board 52 is arranged,
And oil pocket is divided into multiple chambers so that the fluid in surge-tank 5 can be entered during oil return by the first oil pocket 53
In second oil pocket 54, fast cooling is carried out by the tank wall and the partition board 52 of surge-tank 5, and enter in the second oil pocket 54
Oil can also carry out contamination precipitation in this intracavitary, in order to avoid the impurity in oil, which enters in high-voltage lock mould oil cylinder 12, influences high pressure lock
Mould oil cylinder 12 operates.
Further, the cavity wall between two neighboring second oil pocket 54, second oil pocket 54 and first oil
Oilhole is respectively provided in cavity wall between chamber 53, the bottom wall interval of the oilhole and the surge-tank 5 is arranged.The setting of oilhole can
It is moved in each oil pocket with meeting fluid, in order to rapidly realize that oil inlet and oil return, the quantity of oilhole can open up multiple, ruler
It is very little to open up to obtain bigger as needed.For example, four cavity walls of the first oil pocket 53 are respectively provided with two oilholes, the second oil pocket 54 is non-
The cavity wall for connecting the first oil pocket 53 opens up an oilhole, and the diameter of oilhole is roughly equal to the half of the height of partition board 52.
In one embodiment of the utility model, crisscross setting four in the oil pocket of the surge-tank 5
The oil pocket is isolated into described the of the center that one is located at the surge-tank 5 by the partition board 52, four partition boards 52
One oil pocket 53 and eight the second oil pockets 54 being arranged along 53 circumference of the first oil pocket.
Further, surge-tank 5 includes vertically spaced bottom plate 55 and upper cover 56 from the bottom to top, bottom plate
The side plate 57 of annular is set between 55 and upper cover 56, forms oil pocket between upper cover 56, bottom plate 55 and side plate 57, upper cover 56 passes through
Screw is removably attached to side of the side plate 57 far from bottom plate 55, and bottom plate 55 is fixedly connected with side plate 57, upper cover 56 and side plate
Sealing ring of one circle for sealing gap between the two is at least set between 57.
Preferably, upper cover 56 is removably attached to by screw on side plate 67, is offered on sealing ring logical for this screw
The through-hole crossed.
In another embodiment of the utility model, the end face 122 of the mode locking oil inlet 121 opens up threaded hole, described
Offer connection first oil pocket 53 on the bottom plate 55 of surge-tank 5 with the matched first through hole of the threaded hole, locking
Screw is screwed in across the first through hole in the threaded hole, to connect the high-voltage lock mould oil cylinder 12 and the surge-tank
5；The circumference of the high-voltage lock mould oil cylinder 12 is equipped at least two brackets 9, one end of the bracket 9 and high-voltage lock mould oil
Cylinder 12 is fixedly connected, and the other end is detachably connected by screw and the bottom plate 55.
By the way that bracket 9 is arranged, the connective stability between rear pattern plate 1 and surge-tank 5 can be reinforced, reduce mode locking oil inlet
The pressure of lock-screw between mouth 121 and bottom plate 55 carried ensures that lock-screw does not fail.
In the present embodiment, four brackets 9 are arranged in the circumference annular of the high-voltage lock mould oil cylinder 12.Four brackets 9
The gravity of rear pattern plate 1 can be evenly dispersed on the bottom plate 55 of surge-tank 5, ensure that connection is steady.
In order to reduce the noise of high-voltage lock mould oil cylinder 12 in use, set between the bracket 9 and the bottom plate 55
Set cushion pad 10.
In order to increase the leakproofness between the fuel tank oil outlet 51 on mode locking oil inlet and bottom plate 55, the sealing mechanism is extremely
Include the ring type seal that a ring is located at the end face 122 of the mode locking oil inlet 121 less, institute is corresponded on the ring type seal
It states threaded hole and offers the second through-hole.
The further rear pattern plate 1 includes the cylinder body for the mobile cylinder 6 to be connect and fixed with the pull rod 4
Rear pattern plate ontology 11, the cylinder casting of the high-voltage lock mould oil cylinder 12 is in the rear in stencil body 11.By by high-voltage lock mould
Oil cylinder 12 is cast on rear pattern plate 1, can increase bonding strength between the two, and can cast high-voltage lock mould oil cylinder 12
Mode locking as big as possible, meeting high speed, stablize.
In the another embodiment of the utility model, vertical injection machine hydraulic mold-locking mechanism includes four pull rods 4, four drawings
Bar 4, which is square, to be distributed between the front template 3 and the rear pattern plate 1, and four pull rods 4 are along the high-voltage lock mould oil cylinder
The axle center annular of 12 piston rod is uniformly distributed.
In the present embodiment, this vertical injection machine hydraulic mold-locking mechanism includes at least two Shift cylinders 6, two institutes
The axisymmetrical that Shift cylinder 6 is stated along the piston rod of the high-voltage lock mould oil cylinder 12 is arranged.Symmetrically arranged two Shift cylinders 6
It not only may be implemented to fast move, can also realize and smoothly move, i.e., moving platen 2 is more steady during fast moving, and protects
The accuracy of the follow-up molding mode locking of card.
The utility model embodiment also provides a kind of vertical injection machine, including vertical injection machine described in any embodiment as above
Hydraulic mould-matching mechanism.Details are not described herein again for the result of vertical injection machine hydraulic mould-matching mechanism.
It is to be understood that above-mentioned specific implementation mode is only the preferred embodiment and institute's application technology of the utility model
Principle, in technical scope disclosed in the utility model, what any one skilled in the art was readily apparent that
Change or replacement should all be covered within the protection scope of the present utility model.
Claims (10)
1. a kind of vertical injection machine hydraulic mould-matching mechanism, including vertically successively from top to bottom spaced rear pattern plate,
Moving platen and front template are connected between the rear pattern plate and the front template by pull rod, and the moving platen is slidably arranged in
Between the rear pattern plate and the front template, which is characterized in that be integrated with high-voltage lock mould oil cylinder, the rear mold on the rear pattern plate
Side of the plate far from the moving platen is provided with the surge-tank for carrying out fuel feeding to the high-voltage lock mould oil cylinder, the high pressure
The piston rod end of Mode-locking oil cylinder connects the moving platen, is also set up between the rear pattern plate and the moving platen for driving
State the Shift cylinder that moving platen fast moves, wherein the cylinder diameter of the Shift cylinder is less than the high-voltage lock mould oil cylinder
Cylinder diameter.
2. vertical injection machine hydraulic mould-matching mechanism according to claim 1, which is characterized in that the high-voltage lock mould oil cylinder
The surface of template in the rear is arranged in mode locking oil inlet, and the fuel tank oil outlet by sealing mechanism and the surge-tank is close
Envelope connection, is arranged the prefill valve of the mode locking oil inlet of high-voltage lock mould oil cylinder described in selective shut-off in the surge-tank.
3. vertical injection machine hydraulic mould-matching mechanism according to claim 2, which is characterized in that the surge-tank is far from institute
The side setting prefill valve oil cylinder of moving platen is stated, the piston rod end of the prefill valve oil cylinder is connect with the prefill valve, to drive
The prefill valve is moved vertically to move with mode locking oil inlet described in selective shut-off.
4. vertical injection machine hydraulic mould-matching mechanism according to claim 3, which is characterized in that setting in the surge-tank
Oil pocket, the fuel tank oil outlet are connected to the oil pocket, the multiple partition boards of setting in the oil pocket, and multiple partition boards are by the oil
Chamber is at least isolated into first oil pocket and at least two second oil pockets, and first oil pocket is moved for the prefill valve, with
Fuel tank oil outlet connection, second oil pocket be connected tos with first oil pocket, for temporary storage fluid and to fluid into
Row cooling.
5. vertical injection machine hydraulic mould-matching mechanism according to claim 4, which is characterized in that two neighboring second oil
Be respectively provided with oilhole in cavity wall, second oil pocket between chamber and the cavity wall between first oil pocket, the oilhole with it is described
The bottom wall interval of surge-tank is arranged.
6. vertical injection machine hydraulic mould-matching mechanism according to claim 4, which is characterized in that the surge-tank it is described
The oil pocket is isolated into one and is located at filling liquid oil by four partition boards of crisscross setting in oil pocket, four partition boards
First oil pocket at the center of case and eight the second oil pockets being arranged along the first oil pocket circumference.
7. according to the vertical injection machine hydraulic mould-matching mechanism of claim 4 to 6 any one of them, which is characterized in that the mode locking
The end face of oil inlet opens up threaded hole, and the surge-tank has the bottom plate close to the side of the high-voltage lock mould oil cylinder, described
Offer connection first oil pocket on bottom plate with the matched first through hole of the threaded hole, lock-screw passes through described first
Through-hole is screwed in the threaded hole, to connect the high-voltage lock mould oil cylinder and the surge-tank；
The circumference of the high-voltage lock mould oil cylinder is equipped at least two brackets, one end of the bracket and the high-voltage lock mould oil cylinder
It is fixedly connected, the other end is detachably connected by screw and the bottom plate.
8. vertical injection machine hydraulic mould-matching mechanism according to any one of claims 1 to 6, which is characterized in that the rear mold
Plate includes the rear pattern plate ontology of the cylinder body for the mobile cylinder to be connect and fixed with the pull rod, the high-voltage lock mould oil cylinder
Cylinder casting in the rear in stencil body.
9. vertical injection machine hydraulic mould-matching mechanism according to any one of claims 1 to 6, which is characterized in that including four
Pull rod, four pull rods, which are square, to be distributed between the front template and the rear pattern plate, and four pull rods are along the high pressure
The axle center annular of the piston rod of Mode-locking oil cylinder is uniformly distributed.
10. a kind of vertical injection machine, which is characterized in that closed including the vertical injection machine hydraulic pressure as described in any one of claim 1 to 9
Mold mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928791.XU CN207874773U (en) | 2017-12-30 | 2017-12-30 | A kind of vertical injection machine hydraulic mould-matching mechanism and the vertical injection machine comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928791.XU CN207874773U (en) | 2017-12-30 | 2017-12-30 | A kind of vertical injection machine hydraulic mould-matching mechanism and the vertical injection machine comprising it |
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| Publication Number | Publication Date |
|---|---|
| CN207874773U true CN207874773U (en) | 2018-09-18 |
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ID=63505488
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721928791.XU Active CN207874773U (en) | 2017-12-30 | 2017-12-30 | A kind of vertical injection machine hydraulic mould-matching mechanism and the vertical injection machine comprising it |
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| CN (1) | CN207874773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016004A (en) * | 2017-12-30 | 2018-05-11 | 广州道注塑机械股份有限公司 | A kind of vertical injection machine hydraulic mould-matching mechanism and the vertical injection machine for including it |
-
2017
- 2017-12-30 CN CN201721928791.XU patent/CN207874773U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016004A (en) * | 2017-12-30 | 2018-05-11 | 广州道注塑机械股份有限公司 | A kind of vertical injection machine hydraulic mould-matching mechanism and the vertical injection machine for including it |
| CN108016004B (en) * | 2017-12-30 | 2024-06-07 | 广州一道注塑机械股份有限公司 | Hydraulic die clamping mechanism of vertical type injection molding machine and vertical type injection molding machine comprising hydraulic die clamping mechanism |
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