CN107165895A - The skate apparatus and hydraulic system used on a kind of injection moulding machine - Google Patents
The skate apparatus and hydraulic system used on a kind of injection moulding machine Download PDFInfo
- Publication number
- CN107165895A CN107165895A CN201710507738.0A CN201710507738A CN107165895A CN 107165895 A CN107165895 A CN 107165895A CN 201710507738 A CN201710507738 A CN 201710507738A CN 107165895 A CN107165895 A CN 107165895A
- Authority
- CN
- China
- Prior art keywords
- oil
- valve
- magnetic valve
- communicated
- cylinder
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
- B29C45/4225—Take-off members or carriers for the moulded articles, e.g. grippers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Robotics (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The present invention relates to the skate apparatus used on a kind of injection moulding machine, including support body, the lower wearing plate of support body upper end is fixed on, slide plate is fixed on the upper wearing plate of slide plate lower end, sliding oil cylinder, positional cylinder；Slide upper surface of the upper wearing plate along lower wearing plate, sliding oil cylinder is arranged on support body, the output end of sliding oil cylinder is connected on slide plate by connection component, and the positional cylinder below slide plate is arranged on support body, and slide plate is provided with the positioning hole adaptable with the positioning piston of positional cylinder.The skate apparatus of the present invention is simple in construction, and precision is high, and can take product in remote mould closing section.Present invention also offers a kind of hydraulic system for being used to control skate apparatus, the slip of skate apparatus can be accurately controlled, belongs to the technical field of injection moulding machine.
Description
Technical field
The present invention relates to the skate apparatus used in the technical field of injection moulding machine, more particularly to a kind of injection moulding machine
And hydraulic system.
Background technology
In injection moulding machine field, it is necessary to take out the product of shaping, Ran Houzai after mold and lower mould point mould
Mold and lower mould is allowed to carry out matched moulds and injection molding.At present, lower mould is usually fixed, is transported above and below mold
It is dynamic, when needing to take out shaped article, it is necessary to which the artificial neighbouring taking-up product in mould closing section, brings safety hidden to staff
Suffer from, some injection molding functions accomplish to take the product of shaping in remote mould closing section, but complicated.
The content of the invention
For technical problem present in prior art, the purpose of the present invention is：There is provided and used on a kind of injection moulding machine
Skate apparatus, the skate apparatus is simple in construction, and precision is high, and can be away from taking product in mould closing section.
Another object of the present invention is to provide a kind of hydraulic system for being used to control skate apparatus, the hydraulic control system
The slip of skate apparatus can be accurately controlled.
In order to achieve the above object, the present invention is adopted the following technical scheme that：
The skate apparatus used on a kind of injection moulding machine, including support body, are fixed on the lower wearing plate of support body upper end, sliding
Plate, is fixed on the upper wearing plate of slide plate lower end, sliding oil cylinder, positional cylinder；Slide upper surface of the upper wearing plate along lower wearing plate
Dynamic, sliding oil cylinder is arranged on support body, and the output end of sliding oil cylinder is connected on slide plate by connection component, below slide plate
Positional cylinder be arranged on support body, slide plate is provided with the positioning hole adaptable with the positioning piston of positional cylinder.
It is further：Skate apparatus also includes electronic ruler, for detecting that the electronic ruler of sledge displacement information is arranged on frame
On body.
It is further：Connection component includes fixed block, key and nut；Fixed block is fixed on the left end of slide plate, and key is set
On the positioning piston of positional cylinder, the positioning piston of positional cylinder, which is passed through, is provided with what is be adapted with key in fixed block, fixed block
Chute, the nut being spun on positioning piston is located at the left end of fixed block.For driving slide plate to horizontally slip.
It is further：Skate apparatus also includes two position detecting switch, and a position detecting switch is arranged on slide plate
Right slippage destination county, another position detecting switch be arranged on slide plate left slippage destination county；It is fixed to be provided with positional cylinder
Detection and localization switch is installed on position sensor block, support body.It is whole whether position detecting switch can slide into slippage for detection slide plate
At point, whether sensor block and detection and localization switch can insert the positioning hole of slide plate for the positioning piston of detection positional cylinder.
It is further：Skate apparatus also include ejection cylinder, ejection cylinder be located at lower wearing plate lower section, under it is wear-resisting
The through hole passed through for the ejection piston of ejection cylinder is equipped with plate, upper wearing plate and slide plate；The left slippage terminal of slide plate to slide
The distance of the right slippage terminal of plate is less than the length of lower wearing plate.Ejection cylinder can be for the product that will be molded in lower mould
Top pine so that product is released with lower mould.
It is further：The lower end of slide plate is provided with two line slideways, and the section of line slideway is L-shaped, upper wearing plate
Two ends and the two ends of lower wearing plate are contacted with line slideway.Line slideway plays straight line guiding function.
It is further：Support body includes shock-proof seat, support base, fixed plate；Support base is arranged on the upper end of shock-proof seat, fixed
Plate is arranged on the upper end of support base.
It is further：The lower surface of upper wearing plate is provided with oil storage tank, and slide plate and upper wearing plate are equipped with oil-through-hole, leads to oil
Hole is communicated with oil storage tank.Oil storage tank can play lubrication between upper wearing plate and lower wearing plate.
A kind of hydraulic system for being used to control skate apparatus, including pressure oil tank, oil return box, oil absorption filter, oil pump electricity
Machine, cooler, ejection cylinder, ejection magnetic valve, positional cylinder, positioning magnetic valve, sliding oil cylinder, slide pilot operated valve device, choke valve,
Hydraulic control one-way valve, brake magnetic valve；Pressure oil tank connects with oil absorption filter, and oil absorption filter connects with Oil pump electrical machinery, oil return
Case connects with cooler；The pressure oil port for ejecting magnetic valve, the pressure oil port for positioning magnetic valve, the pressure oil of slip pilot operated valve device
Mouth, the pressure oil port of brake magnetic valve are communicated with the outlet of Oil pump electrical machinery；Eject the oil return opening of magnetic valve, position magnetic valve
Oil return opening is communicated with the entrance of cooler；Slide the oil return opening of pilot operated valve device, hydraulic control one-way valve upper cavity volume with choke valve
Entrance is communicated；The outlet of choke valve, the lower cavity volume of hydraulic control one-way valve are communicated with the entrance of cooler；The oil return of brake magnetic valve
Mouth is communicated with oil return box, and the oil-control mouthful for the magnetic valve that brakes is communicated with the control chamber of hydraulic control one-way valve；Eject the first control of magnetic valve
Donsole is communicated with the lower hydraulic pressure chamber of ejection cylinder, and the second control mouth of ejection magnetic valve is communicated with the upper hydraulic cavities of ejection cylinder；
First control mouth of positioning magnetic valve is communicated with the lower hydraulic pressure chamber of positional cylinder, positions the second control mouth and positioning oil of magnetic valve
The upper hydraulic cavities of cylinder are communicated；The first control mouth for sliding pilot operated valve device is communicated with the left hydraulic cavities of sliding oil cylinder, slides pilot operated valve device
Second control mouth is communicated with the right hydraulic cavities of sliding oil cylinder.Hydraulic system can accurately control skate apparatus.
It is further：Hydraulic system also includes sliding magnetic valve, pressure oil meter, safety valve；Pressure oil meter is arranged on oil
The exit of pump motor；One end of safety valve is communicated with the outlet of Oil pump electrical machinery, the other end of safety valve and the entrance of cooler
Communicate；The pressure oil port for sliding magnetic valve is communicated with the outlet of Oil pump electrical machinery, slides the oil return opening of magnetic valve and entering for cooler
Mouth is communicated, and the first control mouth for sliding magnetic valve is communicated with sliding the left function valve in pilot operated valve device, slides the second control of magnetic valve
Donsole is communicated with sliding the right function valve in pilot operated valve device.
Generally speaking, the invention has the advantages that：
Skate apparatus can be accomplished, away from pickup in mould closing section, to substantially increase the safety coefficient of workman, be easy to operator
Member's production.Positional cylinder is provided with below slide plate, positioning precision is high, up to 0.02mm；Improve the stability of machine.Slide plate
Molar size 1600x1300mm with super large, is adapted to large-scale product manufacturing, improves the practicality of machine.Hydraulic system
With high control accuracy, with accuracy and stability.
Brief description of the drawings
Fig. 1 is the front view of skate apparatus of the present invention.
Fig. 2 is the top view of skate apparatus of the present invention, slide plate slides to right slippage destination county.
Fig. 3 is the top view of skate apparatus of the present invention, slide plate slides to left slippage destination county.
Fig. 4 is the left view of skate apparatus of the present invention.
Fig. 5 is the enlarged drawing at connection component.
Fig. 6 is the schematic diagram of hydraulic system.
Fig. 7 is the schematic diagram that ejection cylinder is ejected upwards.
Fig. 8 is the schematic diagram that ejection cylinder is retracted downwards.
Fig. 9 is the schematic diagram that positional cylinder is ejected upwards.
Figure 10 is the schematic diagram that positional cylinder is retracted downwards.
Figure 11 is the schematic diagram that slide plate accelerates to slide to the right.
Figure 12 is the schematic diagram that slide plate deceleration is slided to the right.
Figure 13 is the schematic diagram that slide plate accelerates to slide to the left.
Figure 14 is the schematic diagram that slide plate deceleration is slided to the left.
Wherein, 1 is shock-proof seat, and 2 be support base, and 3 be fixed plate, and 4 be lower wearing plate, and 5 be upper wearing plate, and 6 be slide plate, 7
It is the positioning hole on slide plate for positional cylinder, 8,9 be positioning sensor block, and 10 be detection and localization switch, and 11 be sliding oil cylinder, and 12 are
Connection component, 13 be electronic ruler, and 14 be position detecting switch, and 15 be ejection cylinder, and 16 be the sliding plunger of sliding oil cylinder, and 17 are
Key, 18 be nut, and 19 be fixed block, and 20 be line slideway, and 21 be oil return box, and 22 be pressure oil tank, and 23 be oil absorption filter, 24
It is the outlet of oil absorption filter for the entrance of oil absorption filter, 25,26 be Oil pump electrical machinery, and 27 be pressure oil meter, and 28 be safety valve,
29 be cooler, and 30 be the outlet of cooler, and 31 be the entrance of cooler, and 32 be ejection magnetic valve, and 33 be ejection magnetic valve
Pressure oil port, 34 for ejection magnetic valve oil return opening, 35 for ejection magnetic valve the first control mouth, 36 be the of ejection magnetic valve
Two control mouths, 37 be positioning magnetic valve, and 38 be the pressure oil port of positioning magnetic valve, and 39 be the oil return opening of positioning magnetic valve, and 40 are
The first control mouth of magnetic valve is positioned, 41 be the second control mouth of positioning magnetic valve, and 42 is slide magnetic valve, and 43 be slip electromagnetism
The pressure oil port of valve, 44 be the oil return opening for sliding magnetic valve, and 45 be the first control mouth for sliding magnetic valve, and 46 be slip magnetic valve
The second control mouth, 47 for slide pilot operated valve device left function valve, 48 for slide pilot operated valve device right function valve, 49 for slide pilot operated valve device
Pressure oil port, 50 is slide the oil return opening of pilot operated valve device, and 51 is slide first control mouth of pilot operated valve device, and 52 is slide pilot operated valve device
Second control mouth, 53 be brake magnetic valve, and 54 be the pressure oil port of brake magnetic valve, and 55 be the oil return opening of brake magnetic valve, 56
It is the control chamber of hydraulic control one-way valve for the oil-control mouthful for the magnetic valve that brakes, 57,58 be the upper cavity volume of hydraulic control one-way valve, and 59 be hydraulic control list
To the lower cavity volume of valve, 60 be the upper hydraulic cavities of ejection cylinder, and 61 be the lower hydraulic pressure chamber of ejection cylinder, and 62 be the upper liquid of positional cylinder
Chamber is pressed, 63 be the lower hydraulic pressure chamber of positional cylinder, and 64 be the left hydraulic cavities of sliding oil cylinder, and 65 be the right hydraulic cavities of sliding oil cylinder, 66
For screw.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
For sake of convenience, now the front and back position up and down being related in skate apparatus is provided as follows：In skate apparatus
Up and down direction of the described direction up and down with Fig. 1 in itself is consistent, described fore-and-aft direction and Fig. 2 sheets in skate apparatus
The lower upper direction of body is consistent.
With reference to shown in Fig. 1 to Fig. 5, the skate apparatus used on a kind of injection moulding machine, including support body, it is fixed on support body
The lower wearing plate at end, slide plate is fixed on the upper wearing plate of slide plate lower end, sliding oil cylinder, positional cylinder.Upper wearing plate is resistance under
The upper surface of nog plate is slided, and the lower surface of upper wearing plate is in contact with the upper surface of lower wearing plate, upper wearing plate rear and front end
Width and the width of lower wearing plate rear and front end are equal.Sliding oil cylinder is arranged on support body, and the output end of sliding oil cylinder passes through even
Connected components are connected on slide plate, and sliding oil cylinder has two, respectively positioned at the front-end and back-end of slide plate, the positioning below slide plate
Oil cylinder is arranged on support body, and slide plate is provided with the positioning hole adaptable with the positioning piston of positional cylinder, when slide plate is slided to the right
When in place, the positioning hole on slide plate is located just at the surface of the positioning piston of positional cylinder.
With reference to shown in Fig. 1, support body includes shock-proof seat, support base, fixed plate；Support base is arranged on the upper end of shock-proof seat, Gu
Fixed board is arranged on the upper end of support base.Have various devices on the injection machine of the present invention, except skate apparatus, also clamping apparatus,
Feed arrangement, control system of injection machine etc.；Lower mould in injection machine is arranged on slide plate, and clamping apparatus is used for mold
Matched moulds and a point mould are carried out with lower mould, mould closing section is fed injection into mold in the underface of mold, feed arrangement, then
Mold and lower mould carry out injection molding；In the present invention, clamping apparatus, feed arrangement, the control system of injection machine are using existing
Some technologies, the control system not to clamping apparatus, feed arrangement, injection machine is described in detail here, and is also not belonging to this
The innovative point of invention.During slide plate slides to right slippage destination county, mold in the surface of lower mould, and mold can only above and below
It is mobile.Clamping apparatus and feed arrangement etc. may be mounted on support base, and shock-proof seat has the effect of damping.
With reference to shown in Fig. 2, skate apparatus also includes electronic ruler, for detecting that the electronic ruler of sledge displacement information is arranged on frame
On body.Electronic ruler can be for detecting the positional information of slide plate, and the positional information detected is passed to the control of injection machine
System, then control system sends corresponding command information again, and then controls sliding oil cylinder action.Slide plate is from right slippage destination county
Left slippage destination county is slided into, acceleration slip, smooth sliding, deceleration slip is had, the process finally come to a complete stop, slide plate is whole from left slippage
Right slippage destination county is slided at point, corresponding process can be also undergone, these processes are belonged to by control system control, the principle of control
Prior art, is not the innovative point of the present invention.
With reference to shown in Fig. 2 and Fig. 5, connection component includes fixed block, key and nut；Fixed block is fixed on the left end of slide plate,
Key is arranged on the positioning piston of positional cylinder, and fixed block is provided with through hole, is fixed so that the positioning piston of positional cylinder is passed through
The chute being adapted with key is provided with block, and fixed block, the nut being spun on positioning piston is located at the left end of fixed block.One can be used
Screw screws in the inside of nut, locking effect can be played, because the slide plate and lower mould of injection machine are heavier, in sliding oil cylinder
During driving slide plate to the left or sliding to the right, the sliding plunger of sliding oil cylinder has becoming for rotation in the presence of hydraulic coupling
Gesture, by the cooperation of key and fixed block, the situation that can prevent sliding plunger from rotating；The sliding plunger of sliding oil cylinder is stretched
Go out, drive fixed block to be moved to the left, so as to drive slide plate to slide to the left；The sliding plunger retraction of sliding oil cylinder, drive nut to
Move right, then drive fixed block to move right, and then drive slide plate to slide to the right.In the present invention, fixed block can also directly with
The sliding plunger of sliding oil cylinder is mutually fixed.The sliding plunger of sliding oil cylinder is located at the lower section of slide plate, the height and slide plate of fixed block
The height of upper plane is identical, and sliding plunger passes through the bottom of fixed block, and the top of fixed block is fixed on the left surface of slide plate.
With reference to shown in Fig. 2 and Fig. 3, skate apparatus also includes two position detecting switch, and a position detecting switch is installed
In the right slippage destination county of slide plate, another position detecting switch is arranged on the left slippage destination county of slide plate.Position detecting switch
It can detect whether slide plate slides into left slippage terminal or right slippage terminal, when slide plate slides to right slippage terminal, positioning oil
The positioning piston of cylinder is protruded upward, and is inserted in the positioning hole of slide plate, so that slide plate be locked, it is fixed to be provided with positional cylinder
Detection and localization switch is installed, detection and localization switch there are two, is distributed in up and down on support body, works as positioning on position sensor block, support body
After the positioning piston insertion positioning hole of oil cylinder, positioning sensor block is detected by detection and localization switch above, when positional cylinder
Positioning piston is exited after positioning hole, and positioning sensor block is detected by following detection and localization switch.
With reference to shown in Fig. 1, skate apparatus also include ejection cylinder, ejection cylinder be located at lower wearing plate lower section, under it is wear-resisting
The through hole passed through for the ejection piston of ejection cylinder is equipped with plate, upper wearing plate and slide plate；The left slippage terminal of slide plate to slide
The distance of the right slippage terminal of plate is less than the length of lower wearing plate.When slide plate slides are to left slippage terminal, the through hole of lower wearing plate,
The through hole of upper wearing plate and the through-hole alignment of slide plate, the through hole is again positioned at the ejection of the underface, now ejection cylinder of lower mould
Piston is ejected upwards, so that the product top being molded in lower mould is loose.
With reference to shown in Fig. 4, the lower end of slide plate is provided with two line slideways, and the section of line slideway is L-shaped, upper wearing plate
Two ends and the two ends of lower wearing plate are contacted with line slideway, i.e., the rear end of upper wearing plate and the rear end of lower wearing plate and back
Line slideway is contacted, and the front end of the front end of upper wearing plate and lower wearing plate is contacted with line slideway in front.
The lower surface of upper wearing plate is provided with oil storage tank, and slide plate and upper wearing plate are equipped with oil-through-hole, oil-through-hole and oil storage tank
Communicate.Upper wearing plate is slided on lower wearing plate, after oil storage tank, and profit can be added between upper wearing plate and lower wearing plate
Lubricating oil.
For sake of convenience, now the orientation up and down being related in hydraulic system is provided as follows：It is described in hydraulic system
Up and down direction of the direction up and down with Fig. 6 in itself it is consistent.
It is a kind of to be used to controlling the hydraulic system of skate apparatus with reference to shown in Fig. 6 to Figure 14, including pressure oil tank, oil return box,
Oil absorption filter, Oil pump electrical machinery, cooler, ejection cylinder, ejection magnetic valve, positional cylinder, positioning magnetic valve, sliding oil cylinder,
Slide pilot operated valve device, choke valve, hydraulic control one-way valve, brake magnetic valve.Pressure oil tank and oil return box can also be same hydraulic oil
Case, i.e., same hydraulic oil container can be used as pressure oil tank and oil return box.Oil absorption filter is provided with entrance and exit, oil
Pump motor also is provided with entrance and exit, and pressure oil tank connects with the entrance of oil absorption filter, the outlet of oil absorption filter and oil pump
The entrance of motor connects, and cooler also is provided with entrance and exit, and oil return box connects with the outlet of cooler.Eject magnetic valve, determine
Position magnetic valve, slide pilot operated valve device, slide magnetic valve be equipped with four mouths, be respectively pressure oil port, oil return opening, the first control mouth,
Second control mouth；Magnetic valve brake provided with pressure oil port, oil return opening, oil-control mouthful；Upper cavity volume, lower appearance are provided with hydraulic control one-way valve
Chamber, control chamber.The pressure oil port for ejecting magnetic valve, the pressure oil port for positioning magnetic valve, the pressure oil port for sliding pilot operated valve device, brake
The pressure oil port of magnetic valve is communicated with the outlet of Oil pump electrical machinery；Eject the oil return opening of magnetic valve, position the oil return opening of magnetic valve
Communicated with the entrance of cooler；Slide the entrance phase of the oil return opening, the upper cavity volume of hydraulic control one-way valve of pilot operated valve device with choke valve
It is logical；The outlet of choke valve, the lower cavity volume of hydraulic control one-way valve are communicated with the entrance of cooler；The oil return opening of brake magnetic valve is with returning
Fuel tank is communicated, and the oil-control mouthful for the magnetic valve that brakes is communicated with the control chamber of hydraulic control one-way valve；Eject magnetic valve the first control mouth with
The lower hydraulic pressure chamber of ejection cylinder is communicated, and the second control mouth of ejection magnetic valve is communicated with the upper hydraulic cavities of ejection cylinder；Positioning electricity
First control mouth of magnet valve is communicated with the lower hydraulic pressure chamber of positional cylinder, position magnetic valve the second control mouth and positional cylinder it is upper
Hydraulic cavities are communicated；The first control mouth for sliding pilot operated valve device is communicated with the left hydraulic cavities of sliding oil cylinder, slides the second control of pilot operated valve device
Donsole is communicated with the right hydraulic cavities of sliding oil cylinder.
Hydraulic system also includes sliding magnetic valve, pressure oil meter, safety valve；Pressure oil meter is arranged on the outlet of Oil pump electrical machinery
Place；One end of safety valve is communicated with the outlet of Oil pump electrical machinery, and the other end of safety valve is communicated with the entrance of cooler；Slide electromagnetism
The pressure oil port of valve is communicated with the outlet of Oil pump electrical machinery, and the oil return opening for sliding magnetic valve is communicated with the entrance of cooler, slides electricity
First control mouth of magnet valve is communicated with sliding the left function valve in pilot operated valve device, slides the second control mouth of magnetic valve with sliding hydraulic control
Right function valve in valve is communicated.
Ejection magnetic valve, positioning magnetic valve, slip pilot operated valve device, slip magnetic valve, brake magnetic valve are respectively provided with the work of three
Make state, i.e., left position state, middle position state, right position state.
For ejection magnetic valve, positioning magnetic valve, slide magnetic valve these three magnetic valves for：Magnetic valve is in left position machine
When can obtain electricity condition, pressure oil port and the first control mouth are communicated, and oil return opening is communicated with the second control mouth；Magnetic valve is in middle-position machine
Can state when, pressure oil port is not communicated with the first control mouth and the second control mouth, oil return opening also not with the first control mouth and second
Control mouth is communicated；Magnetic valve in right median function obtain electricity condition when, pressure oil port and the second control mouth are communicated, oil return opening and first
Control mouth is communicated.
For sliding pilot operated valve device：When sliding pilot operated valve device in left median function valve guide's state, pressure oil port and first
Control mouth is communicated, and oil return opening is communicated with the second control mouth；When sliding pilot operated valve device and being in Median Function state, pressure oil port is not with the
One control mouth and the second control mouth are communicated, and oil return opening is not also communicated with the first control mouth and the second control mouth；Slide at pilot operated valve device
When right median function valve guide's state, pressure oil port and the second control mouth are communicated, and oil return opening is communicated with the first control mouth.
For brake magnetic valve：When magnetic valve is in left median function state, oil return opening is communicated with oil-control mouthful；Magnetic valve
During in Median Function state, pressure oil port and oil return opening are not communicated with oil-control mouthful；When magnetic valve is in right median function state,
Pressure oil port is communicated with oil-control mouthful.
It is logical that solid dot in Fig. 6 represents that each oil circuit at the solid dot is connected to.
How skate apparatus is controlled to be described in detail hydraulic system below：
With reference to shown in Fig. 6, Fig. 7 and Fig. 8, when slide plate slides to left slippage destination county, the ejection piston of ejection cylinder will be to
During upper ejection, ejection magnetic valve obtains electricity condition in left median function, and the pressure oil of pressure oil tank sequentially passes through oil absorption filter, oil
Pump motor, then flows to the pressure oil port of ejection magnetic valve again, then flows to the first control mouth from pressure oil port again, then from first
Control mouth flows to the lower hydraulic pressure chamber of ejection cylinder, so as to push up ejection piston upwards；The upper hydraulic cavities of ejection cylinder
Interior oil then flows to the second control mouth, then flows to oil return opening from the second control mouth, and cooler is then flowed to again, oil return is finally flowed back to
Case.When the ejection piston of ejection cylinder will retract downwards, ejection magnetic valve obtains electricity condition, the pressure of pressure oil tank in right median function
Power oil sequentially passes through oil absorption filter, Oil pump electrical machinery, the pressure oil port of ejection magnetic valve is then flowed to again, then again from pressure oil
Mouthful flow to the second control mouth, then flow to from the second control mouth the upper hydraulic cavities of ejection cylinder, thus push down on ejection piston to
Lower motion；Oil in the lower hydraulic pressure chamber of ejection cylinder then flows to the first control mouth, then flows to oil return opening from the first control mouth, then
Cooler is flowed to again, finally flows back to oil return box.
With reference to shown in Fig. 6, Fig. 9 and Figure 10, when slide plate slides to right slippage destination county, the positioning piston of positional cylinder will be to
During upper ejection, positioning magnetic valve obtains electricity condition in left median function, and the pressure oil of pressure oil tank sequentially passes through oil absorption filter, oil
Pump motor, then flows to the pressure oil port of positioning magnetic valve again, then flows to the first control mouth from pressure oil port again, then from first
Control mouth flows to the lower hydraulic pressure chamber of positional cylinder, so as to push up positioning piston upwards；The upper hydraulic cavities of positional cylinder
Interior oil then flows to the second control mouth, then flows to oil return opening from the second control mouth, and cooler is then flowed to again, oil return is finally flowed back to
Case.When the positioning piston of positional cylinder will retract downwards, positioning magnetic valve obtains electricity condition, the pressure of pressure oil tank in right median function
Power oil sequentially passes through oil absorption filter, Oil pump electrical machinery, the pressure oil port of positioning magnetic valve is then flowed to again, then again from pressure oil
Mouthful flow to the second control mouth, then flow to from the second control mouth the upper hydraulic cavities of positional cylinder, thus push down on positioning piston to
Lower motion；Oil in the lower hydraulic pressure chamber of positional cylinder then flows to the first control mouth, then flows to oil return opening from the first control mouth, then
Cooler is flowed to again, finally flows back to oil return box.
With reference to shown in Fig. 6, Figure 11, when slide plate accelerates to slide to the right, slide pilot operated valve device and be in left median function valve guide's shape
State, slides magnetic valve and obtains electricity condition in left median function, brake magnetic valve is in left median function state, the upper appearance of hydraulic control one-way valve
Chamber and lower cavity volume are communicated；The pressure oil of pressure oil tank sequentially passes through oil absorption filter, Oil pump electrical machinery, and slip electromagnetism is then flowed to again
The pressure oil port of valve, then the first control mouth of magnetic valve is slided from the pressure oil port flow direction for sliding magnetic valve, then flow to slip liquid
Control the left median function valve of valve so that slide pilot operated valve device and be in left median function valve guide's state；Slide in the right median function valve of pilot operated valve device
It is a small amount of oil flow direction slide magnetic valve the second control mouth, then again flow to slide magnetic valve oil return opening, then flow to again cold
But device, finally flows back to oil return box.After pilot operated valve device is slided in left median function valve guide's state, the pressure oil of pressure oil tank is successively
By oil absorption filter, Oil pump electrical machinery, the pressure oil port for sliding pilot operated valve device is then flowed to again, then from the pressure oil for sliding pilot operated valve device
Mouth flow direction slides the first control mouth of pilot operated valve device, and the left hydraulic cavities of sliding oil cylinder are then flowed to again, so as to promote slip oily to the right
The sliding plunger of cylinder moves right, and then drives slide plate to be moved right to acceleration；Oil in the right hydraulic cavities of sliding oil cylinder then flows
To the second control mouth for sliding pilot operated valve device, then flow to from the oil return opening for sliding pilot operated valve device upper cavity volume (the now liquid of hydraulic control one-way valve
The upper cavity volume and lower cavity volume for controlling check valve are communicated), then flowed out from the lower cavity volume of hydraulic control one-way valve, then flow to cooler, final stream
Huis fuel tank.
With reference to shown in Fig. 6, Figure 12, when slide plate, which slows down, to be slided to the right, slide pilot operated valve device and be in left median function valve guide's shape
State, slides magnetic valve and obtains electricity condition in left median function, brake magnetic valve is in right median function state, the upper appearance of hydraulic control one-way valve
Chamber and lower cavity volume are not communicated with；This process accelerates the process difference slided to the right to be with slide plate：Pressure oil enters brake electricity
The pressure oil port of magnet valve, then the oil-control mouthful of brake magnetic valve is flowed to from the pressure oil port of brake magnetic valve, then flow to fluid-control one-way
The control chamber of valve, so that the upper cavity volume of hydraulic control one-way valve and lower cavity volume are not communicated with, then goes out from the oil return opening for sliding pilot operated valve device
The oil come can only flow to choke valve, then flow back to oil return box from choke valve.Due to the effect of choke valve, oil can not quickly flow back to oil return
Case, therefore slide plate is to slow down to slide to the right.
With reference to shown in Fig. 6, Figure 13, when slide plate accelerates to slide to the left, slide pilot operated valve device and be in right median function valve guide's shape
State, slides magnetic valve and obtains electricity condition in right median function, brake magnetic valve is in left median function state, the upper appearance of hydraulic control one-way valve
Chamber and lower cavity volume are communicated；The pressure oil of pressure oil tank sequentially passes through oil absorption filter, Oil pump electrical machinery, and slip electromagnetism is then flowed to again
The pressure oil port of valve, then the second control mouth of magnetic valve is slided from the pressure oil port flow direction for sliding magnetic valve, then flow to slip liquid
Control the right median function valve of valve so that slide pilot operated valve device and be in right median function valve guide's state；Slide in the left median function valve of pilot operated valve device
It is a small amount of oil flow direction slide magnetic valve the first control mouth, then again flow to slide magnetic valve oil return opening, then flow to again cold
But device, finally flows back to oil return box.After pilot operated valve device is slided in right median function valve guide's state, the pressure oil of pressure oil tank is successively
By oil absorption filter, Oil pump electrical machinery, the pressure oil port for sliding pilot operated valve device is then flowed to again, then from the pressure oil for sliding pilot operated valve device
Mouth flow direction slides the second control mouth of pilot operated valve device, and the right hydraulic cavities of sliding oil cylinder are then flowed to again, so as to promote slip oily to the left
The sliding plunger of cylinder is moved to the left, and then drives slide plate to be moved to the left to acceleration；Oil in the right hydraulic cavities of sliding oil cylinder then flows
To the first control mouth for sliding pilot operated valve device, then flow to from the oil return opening for sliding pilot operated valve device upper cavity volume (the now liquid of hydraulic control one-way valve
The upper cavity volume and lower cavity volume for controlling check valve are communicated), then flowed out from the lower cavity volume of hydraulic control one-way valve, then flow to cooler, final stream
Huis fuel tank.
With reference to shown in Fig. 6, Figure 14, when slide plate, which slows down, to be slided to the left, slide pilot operated valve device and be in right median function valve guide's shape
State, slides magnetic valve and obtains electricity condition in right median function, brake magnetic valve is in right median function state, the upper appearance of hydraulic control one-way valve
Chamber and lower cavity volume are not communicated with；This process accelerates the process difference slided to the left to be with slide plate：Pressure oil enters brake electricity
The pressure oil port of magnet valve, then the oil-control mouthful of brake magnetic valve is flowed to from the pressure oil port of brake magnetic valve, then flow to fluid-control one-way
The control chamber of valve, so that the upper cavity volume of hydraulic control one-way valve and lower cavity volume are not communicated with, then goes out from the oil return opening for sliding pilot operated valve device
The oil come can only flow to choke valve, then flow back to oil return box from choke valve.Due to the effect of choke valve, oil can not quickly flow back to oil return
Case, therefore slide plate is to slow down to slide to the left.
Slide pilot operated valve device and slide magnetic valve and be mainly used to control to slide to the left on slide plate still to slide to the right；Brake electromagnetism
Valve and hydraulic control one-way valve are mainly used to accelerate to slide or deceleration slip on control slide plate.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention
Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. the skate apparatus used on a kind of injection moulding machine, it is characterised in that：Including support body, it is fixed on resistance under support body upper end
Nog plate, slide plate is fixed on the upper wearing plate of slide plate lower end, sliding oil cylinder, positional cylinder；Upper wearing plate is upper along lower wearing plate
End face is slided, and sliding oil cylinder is arranged on support body, and the output end of sliding oil cylinder is connected on slide plate by connection component, positioned at cunning
Positional cylinder below plate is arranged on support body, and slide plate is provided with the positioning hole adaptable with the positioning piston of positional cylinder.
2. according to the skate apparatus used on a kind of injection moulding machine described in claim 1, it is characterised in that：Skate apparatus is also
Including electronic ruler, for detecting that the electronic ruler of sledge displacement information is arranged on support body.
3. according to the skate apparatus used on a kind of injection moulding machine described in claim 1, it is characterised in that：Connection component bag
Include fixed block, key and nut；Fixed block is fixed on the left end of slide plate, and key is arranged on the positioning piston of positional cylinder, positioning oil
The positioning piston of cylinder passes through the chute for being provided with and being adapted with key in fixed block, fixed block, and the nut being spun on positioning piston is located at
The left end of fixed block.
4. according to the skate apparatus used on a kind of injection moulding machine described in claim 1, it is characterised in that：Skate apparatus is also
Including two position detecting switch, a position detecting switch is arranged on the right slippage destination county of slide plate, the detection of another position
Left slippage destination county of the switch installed in slide plate；It is provided with positional cylinder on positioning sensor block, support body and detection and localization is installed
Switch.
5. according to the skate apparatus used on a kind of injection moulding machine described in claim 1, it is characterised in that：Skate apparatus is also
Including ejection cylinder, ejection cylinder, which is located on the lower section of lower wearing plate, lower wearing plate, upper wearing plate and slide plate, to be equipped with for pushing up
Go out the through hole that the ejection piston of oil cylinder is passed through；The distance of the left slippage terminal of slide plate to the right slippage terminal of slide plate is less than lower wearing plate
Length.
6. according to the skate apparatus used on a kind of injection moulding machine described in claim 1, it is characterised in that：The lower end of slide plate
Provided with two line slideways, the section of line slideway is L-shaped, and the two ends of the two ends of upper wearing plate and lower wearing plate are led with straight line
Rail is contacted.
7. according to the skate apparatus used on a kind of injection moulding machine described in claim 1, it is characterised in that：Support body includes keeping away
Shake seat, support base, fixed plate；Support base is arranged on the upper end of shock-proof seat, and fixed plate is arranged on the upper end of support base.
8. according to the skate apparatus used on a kind of injection moulding machine described in claim 1, it is characterised in that：Upper wearing plate
Lower surface is provided with oil storage tank, and slide plate and upper wearing plate are equipped with oil-through-hole, and oil-through-hole is communicated with oil storage tank.
9. a kind of hydraulic system for being used to control skate apparatus described in claim 1, it is characterised in that：Including pressure oil tank, return
Fuel tank, oil absorption filter, Oil pump electrical machinery, cooler, ejection cylinder, ejection magnetic valve, positional cylinder, positioning magnetic valve, slip
Oil cylinder, slip pilot operated valve device, choke valve, hydraulic control one-way valve, brake magnetic valve；Pressure oil tank connects with oil absorption filter, oil suction
Filter connects with Oil pump electrical machinery, and oil return box connects with cooler；Eject the pressure oil port of magnetic valve, position the pressure oil of magnetic valve
Mouth, the pressure oil port for sliding pilot operated valve device, the pressure oil port for the magnetic valve that brakes are communicated with the outlet of Oil pump electrical machinery；Eject magnetic valve
Oil return opening, position magnetic valve oil return opening communicated with the entrance of cooler；Slide oil return opening, the hydraulic control one-way valve of pilot operated valve device
Upper cavity volume communicated with the entrance of choke valve；The entrance of the outlet of choke valve, the lower cavity volume of hydraulic control one-way valve with cooler
Communicate；The oil return opening of brake magnetic valve is communicated with oil return box, the oil-control mouthful for the magnetic valve that brakes and the control chamber phase of hydraulic control one-way valve
It is logical；First control mouth of ejection magnetic valve is communicated with the lower hydraulic pressure chamber of ejection cylinder, ejects the second control mouth and the top of magnetic valve
The upper hydraulic cavities for going out oil cylinder are communicated；First control mouth of positioning magnetic valve is communicated with the lower hydraulic pressure chamber of positional cylinder, positions electromagnetism
Second control mouth of valve is communicated with the upper hydraulic cavities of positional cylinder；Slide the first control mouth of pilot operated valve device and the left liquid of sliding oil cylinder
Pressure chamber is communicated, and the second control mouth for sliding pilot operated valve device is communicated with the right hydraulic cavities of sliding oil cylinder.
10. according to the hydraulic system described in claim 9, it is characterised in that：Hydraulic system also includes sliding magnetic valve, pressure oil
Table, safety valve；Pressure oil meter is arranged on the exit of Oil pump electrical machinery；One end of safety valve is communicated with the outlet of Oil pump electrical machinery, peace
The other end of full valve is communicated with the entrance of cooler；The pressure oil port for sliding magnetic valve is communicated with the outlet of Oil pump electrical machinery, is slided
The oil return opening of magnetic valve is communicated with the entrance of cooler, slides the first control mouth of magnetic valve with sliding the left function in pilot operated valve device
Valve is communicated, and the second control mouth for sliding magnetic valve is communicated with sliding the right function valve in pilot operated valve device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507738.0A CN107165895B (en) | 2017-06-28 | 2017-06-28 | The skate apparatus and hydraulic system used on a kind of injection moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507738.0A CN107165895B (en) | 2017-06-28 | 2017-06-28 | The skate apparatus and hydraulic system used on a kind of injection moulding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107165895A true CN107165895A (en) | 2017-09-15 |
| CN107165895B CN107165895B (en) | 2018-11-30 |
Family
ID=59826842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710507738.0A Expired - Fee Related CN107165895B (en) | 2017-06-28 | 2017-06-28 | The skate apparatus and hydraulic system used on a kind of injection moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107165895B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172014A (en) * | 2018-10-10 | 2019-01-11 | 东莞定远陶齿制品有限公司 | A kind of customized type removable denture wax pattern former |
| CN110355940A (en) * | 2019-08-05 | 2019-10-22 | 宁波市利迪机械科技有限公司 | A kind of double skate apparatus of novel injection moulding machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6129883A (en) * | 1998-12-18 | 2000-10-10 | Husky Injection Molding Systems Ltd. | Vertical clamp index machine |
| CN2686835Y (en) * | 2003-09-09 | 2005-03-23 | 许庆平 | Slide board working device for vertical injection moulding machine |
| CN103692613A (en) * | 2013-12-27 | 2014-04-02 | 深圳技师学院 | Stepless positioning mechanism of small-sized multi-color vertical type precision injection molding machine |
| CN203779803U (en) * | 2014-03-28 | 2014-08-20 | 台州市凯华塑业有限公司 | Traceless side-pulling automatic demoulding mechanism for injection mould |
| CN104802372A (en) * | 2015-05-17 | 2015-07-29 | 耿晓冬 | Slide ejection and mould opening type injection mould |
| US20160297125A1 (en) * | 2013-12-02 | 2016-10-13 | Subsea 7 Limited | Apparatus and Techniques for Coating Pipeline Field Joints |
-
2017
- 2017-06-28 CN CN201710507738.0A patent/CN107165895B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6129883A (en) * | 1998-12-18 | 2000-10-10 | Husky Injection Molding Systems Ltd. | Vertical clamp index machine |
| CN2686835Y (en) * | 2003-09-09 | 2005-03-23 | 许庆平 | Slide board working device for vertical injection moulding machine |
| US20160297125A1 (en) * | 2013-12-02 | 2016-10-13 | Subsea 7 Limited | Apparatus and Techniques for Coating Pipeline Field Joints |
| CN103692613A (en) * | 2013-12-27 | 2014-04-02 | 深圳技师学院 | Stepless positioning mechanism of small-sized multi-color vertical type precision injection molding machine |
| CN203779803U (en) * | 2014-03-28 | 2014-08-20 | 台州市凯华塑业有限公司 | Traceless side-pulling automatic demoulding mechanism for injection mould |
| CN104802372A (en) * | 2015-05-17 | 2015-07-29 | 耿晓冬 | Slide ejection and mould opening type injection mould |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172014A (en) * | 2018-10-10 | 2019-01-11 | 东莞定远陶齿制品有限公司 | A kind of customized type removable denture wax pattern former |
| CN110355940A (en) * | 2019-08-05 | 2019-10-22 | 宁波市利迪机械科技有限公司 | A kind of double skate apparatus of novel injection moulding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107165895B (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101885227A (en) | A kind of demoulding device for barb injection molded part | |
| CN202399469U (en) | Step-by-step opening injection mould | |
| CN107165895B (en) | The skate apparatus and hydraulic system used on a kind of injection moulding machine | |
| CN104690912A (en) | Built-in mold needle core pulling secondary ejection mechanism for plastic molds and mold thereof | |
| CN204749166U (en) | Push up joint core pulling and demolding mechanism to one side | |
| CN105478717B (en) | The automatic die device of vertical extrusion casting machine and its method | |
| CN108000818B (en) | Double-color mold demolding and ejection device and demolding method thereof | |
| CN213860485U (en) | Injection mold of printer main support | |
| CN104129032A (en) | Injection mould with pushing needle for pushing out | |
| CN203726756U (en) | Cylindrical part injection mold positioning mechanism | |
| CN102700087B (en) | Pitched ejection device immediately stopping after being drawn | |
| CN113858555B (en) | Plastic part side inner core pulling device and method | |
| CN110587901A (en) | Mold moving device and injection molding machine thereof | |
| CN207696985U (en) | Double-colored moulding/demoulding liftout attachment | |
| CN203580034U (en) | Secondary core-pulling demoulding structure of slide block | |
| CN107984706B (en) | Combined ejection mechanism and ejection method thereof | |
| CN109849301A (en) | Drag hook protection mechanism for mold | |
| CN207222926U (en) | Gear wheel servo overturns gravity machine | |
| CN208290391U (en) | Core-pulling type mould without thimble | |
| CN203635899U (en) | Vertical-moving oblique-pushing precision casting die-casting die | |
| CN219256359U (en) | Injection molding drawing of patterns frock structure | |
| CN221496947U (en) | Three-way pipe core-pulling die | |
| CN205497999U (en) | Clamping mechanism of injection molding machine | |
| CN205915611U (en) | Double -color mold rotary mechanism | |
| CN110281480B (en) | Automobile back door mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |