CN106915035A - The electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two - Google Patents
The electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two Download PDFInfo
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- CN106915035A CN106915035A CN201710233718.9A CN201710233718A CN106915035A CN 106915035 A CN106915035 A CN 106915035A CN 201710233718 A CN201710233718 A CN 201710233718A CN 106915035 A CN106915035 A CN 106915035A
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- injection
- plate
- cylinder
- locked mode
- piston
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- 238000002347 injection Methods 0.000 title claims abstract description 125
- 239000007924 injection Substances 0.000 title claims abstract description 125
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 239000007787 solid Substances 0.000 claims abstract description 24
- 238000005303 weighing Methods 0.000 claims abstract description 16
- 239000003921 oil Substances 0.000 description 52
- 239000010720 hydraulic oil Substances 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
-
- 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
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/67—Mould opening, closing or clamping devices hydraulic
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode two,Including ejection cylinder mechanism,Four cylinder clamping mechanisms,Moving platen,Solid plate,Penetrate shifting oil cylinder mechanism,Injection head plate,Injection pipe,Screw shaft,The dynamic plate of injection,Power transmission shaft,Weighing sensor,Leading screw and nut mechanism,Injection tailgate,Melten gel motor,Injection motor and guide rail,Ejection cylinder mechanism is on moving platen,Four cylinder clamping mechanisms are on solid plate,And be connected with moving platen,Shifting oil cylinder mechanism is penetrated to be connected with solid plate,And be connected with injection head plate,Injection pipe is relative with solid plate,And be connected with injection head plate,Screw shaft is connected with power transmission shaft,Power transmission shaft is arranged in the dynamic plate of injection,Plate is moved with injection in weighing sensor two ends respectively,Leading screw and nut mechanism is connected,Leading screw and nut mechanism is arranged in injection tailgate,Melten gel motor is connected with power transmission shaft,Injection motor is connected with leading screw and nut mechanism,Moving platen,Injection head plate and injection tailgate are on guide rail.
Description
Technical field
The present invention relates to injector design field, more particularly to a kind of four cylinders locked mode two electric-hydraulic combined injection of plate direct press type
Machine.
Background technology
Injection machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized into plastic shaping
Mould is made the main former of variously-shaped plastic products.Usual injection machine is provided with injection controlling organization, for driving
It is dynamic and control injection machine injecting assembly to move horizontally, to ensure the injection reliability and stability of injection machine.
But conventional injection molding machine, only carries out energy supply and control, due to hydraulic system using single hydraulic system mostly
Response speed it is slow, toggle speed is slow, and energy consumption is big, and efficiency is low, and the injection portion of injection machine, generally requires work effect higher
Rate and response speed, the use of hydraulic system are quite not suitable for, on the other hand, the structure of common injection machine often very complicatedization,
The stability and reliability of the work such as its locked mode, die sinking is not strong.
The content of the invention
It is an object of the invention to provide a kind of electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode two, can solve above-mentioned
One or more in problem.
According to an aspect of the invention, there is provided a kind of electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode two, including
Ejection cylinder mechanism, four cylinder clamping mechanisms, moving platen, solid plate, penetrate shifting oil cylinder mechanism, injection head plate, injection pipe, screw shaft,
The dynamic plate of injection, power transmission shaft, weighing sensor, leading screw and nut mechanism, injection tailgate, melten gel motor, injection motor and guide rail, wherein
Ejection cylinder mechanism is arranged on moving platen, and four cylinder clamping mechanisms are arranged on solid plate, and are connected with moving platen, penetrates shifting oil
Cylinder mechanism one end is connected with solid plate, the other end with injection head plate be connected, injection pipe one end is relative with solid plate, the other end and note
Head plate connection is penetrated, screw shaft one end is connected with power transmission shaft, and the other end is located in injection pipe, power transmission shaft is arranged in the dynamic plate of injection,
Weighing sensor one end is connected with the dynamic plate of injection, and the other end is connected with one end of leading screw and nut mechanism, leading screw and nut mechanism it is another
One end is arranged in injection tailgate, and melten gel motor is connected with power transmission shaft, and injection motor is connected with leading screw and nut mechanism, moving platen,
Injection head plate and injection tailgate are installed on guide rail.
Present invention has the advantages that：Simple structure of the invention, and the ejection in mould, the movement of locked mode and injection part
Due to needing big and stabilization driving force, its selection hydraulic-driven and control.Accordingly, for the ejection cylinder machine of hydraulic-driven
Structure, can guarantee that it is lentamente ejected the profiled member in mould with larger more uniform pressure, it is ensured that the integrality of profiled member, and
Make use of four cylinder clamping mechanisms of hydraulic-driven that locked mode is carried out to mould, balance is good, and locked mode is highly reliable, can guarantee that locked mode
The size and stability of power suit the requirements, and also move oil cylinder mechanism come the shifting to present invention injection part using penetrating for hydraulic-driven
It is dynamic, can guarantee that its locomotivity size and stability suit the requirements.And due to only needing in the melten gel in the present invention and injection part
Less power, and operating rate higher is needed, it uses motor to drive and control.Which simplify structure, while response speed
Degree is fast, and toggle speed is also fast, while energy consumption can be reduced, and greatly speeds up operating efficiency.
In some embodiments, ejection cylinder mechanism includes ejection cylinder, push rod and installing plate, and wherein installing plate is installed
On moving platen, ejection cylinder is installed on a mounting board, and push rod one end is connected with ejection cylinder, and the other end is located in installing plate.
Thus, push rod can be mounted plate and be protected, to ensure that push rod is operationally not susceptible to situations such as bending, skew.
In some embodiments, four cylinder clamping mechanisms include first Mode-locking oil cylinder and three the second Mode-locking oil cylinders,
Wherein the first Mode-locking oil cylinder is provided with the first rod chamber and the first rodless cavity, and the second Mode-locking oil cylinder is provided with the second rod chamber and the second nothing
Rod cavity, the first rod chamber is connected with three the second rod chambers, the first rod chamber and three volume summations of the second rod chamber etc.
In three volume summations of the second rodless cavity.In this mode, four in-oil cylinder fluid can completely in four rod chambers and
Interior circulation is carried out between three rodless cavities, no fluid flows back to fuel tank, thus, in locked mode, only need to be passed through certain hydraulic oil
The locked mode high pressure of needs can be quickly set up, and in die sinking, fast pressure relief can be then realized without being passed through hydraulic oil.
In some embodiments, the first Mode-locking oil cylinder includes First piston bar, first piston and the first cylinder body, wherein the
One piston rod one end is movably arranged in the first cylinder body by first piston, and the other end is fixedly connected with moving platen.
In some embodiments, the second Mode-locking oil cylinder includes second piston bar, second piston, the second cylinder body and valve element,
Wherein valve element is arranged on second piston bar, and is respectively enclosed to the first valve port and the second valve port, second piston with second piston bar
The first oil duct and the second oil duct are provided with bar, the first oil duct is connected with the first valve port, and the second oil duct is connected with the second valve port, second
Piston rod one end is movably arranged in the second cylinder body by second piston, and the other end is fixedly connected with moving platen, and second piston sets
There is runner, the second rod chamber and the second rodless cavity pass through flow passage.By using cooperatively for the first oil duct and the second oil duct, energy
Make valve element to close or open runner, the connectedness between the second rod chamber and the second rodless cavity is changed with this so that the present invention
In four cylinder clamping mechanisms interior circulation energy accurate work.
In some embodiments, four cylinder clamping mechanisms also include mould shifting oil cylinder, and wherein mould shifting oil cylinder is arranged on solid plate
On, and be connected with moving platen.Mould shifting oil cylinder can be that the present invention adapts to various situations to the realization of moving platen movement.
In some embodiments, penetrating shifting oil cylinder mechanism includes drive end bearing bracket, rear end cap, piston shaft, cylinder barrel and fastener, its
Middle cylinder barrel one end is connected with drive end bearing bracket, the other end and rear end cap, and piston shaft one end is arranged in cylinder barrel, and the other end passes through rear end
Lid is connected, and is connected by fastener with injection head plate.Thus, piston shaft can be realized to this hair by being moved in cylinder barrel
Bright pulling or push-in.
In some embodiments, present invention additionally comprises the first drive mechanism, wherein the first drive mechanism includes the first master
Driving wheel, the first driven pulley and the first belt, the first driving wheel are sleeved on melten gel motor, and the first driven pulley is sleeved on power transmission shaft
On, the first belt is closed after bypassing the first driving wheel and the first driven pulley.Belt-type is driven, and can relax shock and vibration load,
And stable drive, noiseless, precision is high.
In some embodiments, leading screw and nut mechanism includes screw axis and nut, wherein one end of nut and biography of weighing
Sensor is connected, and one end of screw axis is arranged in injection tailgate, and the other end is connected with nut, screw axis and nut phase
Match somebody with somebody.Thus, when screw axis are rotated, nut can realize axial movement on screw mandrel, reliably to turn the rotary motion of motor
Turn to the linear motion of power transmission shaft.
In some embodiments, present invention additionally comprises the second drive mechanism, wherein the second drive mechanism includes the second master
Driving wheel, the second driven pulley and the second belt, the second driving wheel are sleeved on injection motor, and the second driven pulley is sleeved on screw axis
On, the second belt is closed after bypassing the second driving wheel and the second driven pulley.Belt-type is driven, and can relax shock and vibration load,
And stable drive, noiseless, precision is high.
Brief description of the drawings
Fig. 1 is the front view of the electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two of one embodiment of the present invention
Sectional view.
Fig. 2 is the left view of the electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two of Fig. 1.
Fig. 3 is the left view in the A sections of the electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two of Fig. 1.
Fig. 4 is the right view of the electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two of Fig. 1.
Fig. 5 is four cylinder clamping mechanism bowing at C sections of the electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two of Fig. 2
View.
Fig. 6 is four cylinder clamping mechanism bowing at D sections of the electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two of Fig. 2
View.
Fig. 7 is amplification of the four cylinder clamping mechanisms of the electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two of Fig. 5 at B
Figure.
Fig. 8 is the front view at the leading screw and nut mechanism of the electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two of Fig. 1
Sectional view.
Fig. 9 penetrates cuing open for the front view for moving oil cylinder mechanism for the electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two of Fig. 1
View.
Figure 10 installs the front view after shell for the electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two of Fig. 1.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
With reference to Fig. 1-Figure 10, a kind of electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode two, including ejection cylinder mechanism 1,
Four cylinder clamping mechanisms 2, moving platen 3, solid plate 4, to penetrate shifting oil cylinder mechanism 5, injection head plate 6, injection pipe 7, screw shaft 8, injection dynamic
Plate 9, power transmission shaft 10, weighing sensor 11, leading screw and nut mechanism 12, injection tailgate 13, melten gel motor 14, injection motor 15, lead
Rail 16, the first transmission mechanism 17 and the second transmission mechanism 18.
Ejection cylinder mechanism 1 includes ejection cylinder 101, push rod 102 and installing plate 103.Installing plate 103 is arranged on moving platen
On 3, the cylinder body of ejection cylinder 101 is arranged on installing plate 103 by bolt, and push rod 102 can coordinate the mould that needs are molded
Set, one end of push rod 102 is connected with the piston rod of ejection cylinder 101, the other end is located in installing plate 103.
Four cylinder clamping mechanisms 2 include 21, three the second Mode-locking oil cylinders 22 of first Mode-locking oil cylinder and two mould shifting oil cylinders
23.First Mode-locking oil cylinder 21 and three the second Mode-locking oil cylinders 22 are separately positioned at four angles of moving platen 3, and two shifting formwork oil
Cylinder 23 is then arranged at the diagonal of moving platen 3.Thus, can guarantee that the stability of stress when mobile of moving platen 3.The opposing party
Face, mould shifting oil cylinder 23 is arranged on solid plate 4 by bolt, and its piston rod is connected with moving platen 3.
First Mode-locking oil cylinder 21 includes First piston bar 213, the cylinder body 215 of first piston 214 and first, First piston bar
213 one end are movably arranged in the first cylinder body 215 by first piston 214, so that by the in the first Mode-locking oil cylinder 21
One 214 points of piston is the first rod chamber 211 and the first rodless cavity 212, and the other end and the moving platen 3 of First piston bar 213 pass through
Bolt is fixedly connected, and the first cylinder body 215 is arranged on solid plate 4 by bolt.On the other hand, the first rodless cavity 212 with it is big
Gas phase is led to.
Each second Mode-locking oil cylinder 22 includes second piston bar 223, second piston 224, the second cylinder body 225 and valve element
226.Valve element 226 is arranged on second piston bar 223, and is respectively enclosed to the first valve port 2261 and second with second piston bar 223
Valve port 2262, the first valve port 2261 and the second valve port 2262 are provided with the both sides of valve element 226, second piston bar 223 respectively
First oil duct 2231 and the second oil duct 2232, the first oil duct 2231 are connected with the first valve port 2261, second oil duct 2232 with
Second valve port 2262 is connected.One end of second piston bar 223 is movably arranged in the second cylinder body 225 by second piston 224, this
It is the second rod chamber 221 and the second rodless cavity 222 that sample is caused in the second Mode-locking oil cylinder 22 by 224 points of second piston, and second
Runner 2241 is provided with piston 224 so that the second rod chamber 221 can be connected with the second rodless cavity 222 by runner 2241.The
The other end of two piston rods 224 is bolted to connection with moving platen 3, and the second cylinder body 225 is arranged on cover half by bolt
On plate 4.
In addition, moving platen 3 is provided with dead slot so that be connected between the first rod chamber 211 and three the second rod chambers 222
It is logical, and oilhole can be set on the first cylinder body 215 or the second cylinder body 225, to facilitate being passed through for hydraulic oil, in addition, first has bar
Chamber 211 and three volume summations of the second rod chamber 221 are equal to the first rodless cavity 212 and three volumes of the second rodless cavity 222
Summation.
Penetrating shifting oil cylinder mechanism 5 includes drive end bearing bracket 51, rear end cap 52, piston shaft 53, cylinder barrel 54 and fastener 55.Rear end cap 52
It is fixedly connected with solid plate 4 by bolt, one end of cylinder barrel 54 is fixedly connected by bolt with drive end bearing bracket 51, the other end passes through spiral shell
Bolt is fixedly connected with rear end cap 52, and one end of piston shaft 53 is movably arranged in cylinder barrel 54, the other end pass through rear end cap 52, and with
Injection head plate 6 is connected by fastener 55.
The position of one end of injection pipe 7 and solid plate 4 are relative, and the other end of injection pipe 7 is inlaid in injection head plate 6, is made
The other end for obtaining injection pipe 7 is connected with injection head plate 6.One end of screw shaft 8 is fixedly connected with power transmission shaft 10, and the other end is located at and penetrates
In sebific duct 7, and certain activity can be made in injection pipe 7, power transmission shaft 10 is arranged in the dynamic plate 9 of injection by bearing.In addition, claiming
The one end of sensor 11 is retransmitted to be connected by the dynamic plate 9 of bolt and injection.
Leading screw and nut mechanism 12 includes screw axis 121 and nut 122.The other end of weighing sensor 11 is inlaid in nut
122 one end so that one end of nut 122 is connected with the other end of weighing sensor 11, screw axis 121 are provided with screw thread, its spiral shell
Line matches with nut 122, and one end of screw axis 121 is arranged in injection tailgate 13 by bearing, the other end and nut 122
The other end is connected by screw thread.
First drive mechanism 17 includes the first driving wheel 171, the first driven pulley 172 and the first belt 173.First driving wheel
171 are sleeved on melten gel motor 14, and the first driven pulley 172 is sleeved on power transmission shaft 10, and the first belt 173 bypasses the first driving wheel
171 and first are closed after driven pulley 172 so that melten gel motor 14 is connected with power transmission shaft 10 by the first drive mechanism 17.
Second drive mechanism 18 includes the second driving wheel 181, the second driven pulley 182 and the second belt 183.Second driving wheel
181 are sleeved on injection motor 15, and the second driven pulley 182 is sleeved on screw axis 121, and the second belt 183 bypasses second actively
Closed after the driven pulley 182 of wheel 181 and second so that injection motor 15 is connected with leading screw and nut mechanism 12 by the second transmission mechanism 18
Connect.
On the other hand, moving platen 3, injection head plate 6 and injection tailgate 13 are connected by plece-cliped type and installed on track 16,
So that moving platen 3, injection head plate 6 and injection tailgate 13 can be slided on track 16.
The present invention can be provided with hopper to facilitate the addition of material when in use, on injection pipe 7, and will need the mould of injection
The fixed board of tool is installed on solid plate 4, and the dynamic plate of mould is installed on moving platen 3, and on the other hand, the second rodless cavity 223 can be with
Connected with hydraulic system.
Mould shifting oil cylinder 23 works and drives moving platen 3 to move on track 16 afterwards so that moving platen 3 is toward solid plate 4
Direction is moved, and the First piston bar 213 of the Mode-locking oil cylinder 21 of second piston bar 223 and first of the second Mode-locking oil cylinder 22 is servo-actuated,
Until moving platen 3 and solid plate 4 stop after mould is fixed, mold closing is realized.
Again toward being passed through hydraulic oil, liquid in the second oil duct 2232 in three second piston bars 223 of the second Mode-locking oil cylinder 22
Force feed after the second oil duct 2232 by entering into the second valve port 2262 and promotes valve element 226, and valve element 226 can be by the envelope of runner 2241
Close, i.e., separated by valve element 226 between the second rod chamber 221 and the second rodless cavity 222 in each second Mode-locking oil cylinder 22.Then,
Again toward hydraulic oil is injected in the second rod chamber 222, due to being connected between the second rod chamber 222 and the first rod chamber 221, final the
One rod chamber 221 and three the second rod chambers 222 can be filled by hydraulic oil, First piston bar 213 and the equal nothing of second piston bar 223
Method is moved, and realizes locked mode.
On the other hand, penetrate shifting oil cylinder mechanism 5 to start so that piston shaft 53 drives injection head plate 6 to move on track 16, makes
Obtaining the nozzle of injection pipe 4 can be directed at stopping after mould.
Afterwards, material is poured into from hopper, material is entered into injection pipe 7, meanwhile, melten gel motor 14 starts and drives
First driving wheel 171 rotates, and the first driving wheel 171 drives the first driven pulley 172 to rotate by the first belt 173, and first is driven
Wheel 172 drives power transmission shaft 10 to rotate, so that screw shaft 8 is also rotated with the rotation of power transmission shaft 10, i.e., screw shaft 8 is right by rotating
Material realizes broken refinement, that is, realize melten gel.Simultaneously as the entrance of material, the pressure increase in injection pipe 7, the meeting of screw shaft 8
Therefore moved toward the direction of weighing sensor 11 by material extruding, and the pressure energy is applied on weighing sensor 11, user
Weighing sensor 11 can be monitored and monitor the pressure, and when the pressure is excessive, user can in good time stop the addition of material or add
The rotation of fast screw shaft 8 ensures the carrying out of melten gel.
Injection motor 15 starts and drives the second driving wheel 181 to rotate, and the second driving wheel 181 is by the second belt drive the
Two driven pulleys 182 are rotated, and the second driven pulley 182 drives screw axis 121 to rotate, and screw axis 121 rotate the spiral shell that can be driven thereon
Female 122 move linearly toward the direction of injection, and the mobile of nut 122 can drive power transmission shaft 10 to move, so that screw shaft 8 is also with transmission
The movement of axle 10 and move, material thus can from the end of injection pipe 4 be extruded away realization injection.On the other hand, nut 122
The injection pressure for moving horizontally can also be applied on weighing sensor 11, user can monitor weighing sensor 8, when the pressure mistake
When big or too small, user can in good time change the rotating speed of injection motor 15, change the pressure with this to ensure the carrying out of injection.
After the completion of injection, penetrate shifting oil cylinder mechanism 5 and be again started up so that piston shaft 53 drives injection head plate 6 in guide rail 16
Upper movement so that the nozzle of injection pipe 4 is away from mould.
And mould shifting oil cylinder 23 works and drives moving platen 3 to move on track 16 so that moving platen 3 is toward away from solid plate 4
Direction movement, meanwhile, stop being passed through hydraulic oil toward second oil duct 2232, be changed to past first oil duct 2231 and be passed through hydraulic oil,
Hydraulic oil after the first oil duct 2231 by entering into the first valve port 2261 and promotes valve element 226, and valve element 226 can be by runner 2241
Open, i.e., connected between second rod chamber 221 and the second rodless cavity 222 in each second Mode-locking oil cylinder 22, now three second
Hydraulic oil in the rod chamber 211 of rod chamber 221 and first can be rapidly flowed into three the second rodless cavities 222, followed in realization
Ring, now, First piston bar 21 and second piston bar 22 can be moved quickly, and with Shift cylinder 23 piston rod work and
It is servo-actuated, realize quick die sinking.
After the completion of die sinking, the work of ejection cylinder 101 drives push rod 102 by moulding from mold ejection, that is, complete product
The demoulding.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
Enclose.
Claims (10)
1. the electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two, wherein, including ejection cylinder mechanism (1), four cylinder clamping mechanisms
(2), moving platen (3), solid plate (4), penetrate shifting oil cylinder mechanism (5), injection head plate (6), injection pipe (7), screw shaft (8), injection
Dynamic plate (9), power transmission shaft (10), weighing sensor (11), leading screw and nut mechanism (12), injection tailgate (13), melten gel motor (14),
Injection motor (15) and guide rail (16), the ejection cylinder mechanism (1) on moving platen (3), the four cylinders clamping mechanism
(2) on solid plate (4), and it is connected with moving platen (3), it is described to penetrate shifting oil cylinder mechanism (5) one end and solid plate (4) phase
It is right, the other end with injection head plate (6) be connected, described injection pipe (7) one end is connected with solid plate (4), the other end and inject head plate
(6) connect, described screw shaft (8) one end is connected with power transmission shaft (10), the other end is located in injection pipe (7), the power transmission shaft
(10) in the dynamic plate (9) of injection, described weighing sensor (11) one end is moved plate (9) and is connected with injection, the other end and screw mandrel
One end connection of nut body (12), the other end of the leading screw and nut mechanism (12) is arranged in injection tailgate (13), described
Melten gel motor (14) is connected with power transmission shaft (10), and the injection motor (15) is connected with leading screw and nut mechanism (12), the dynamic model
Plate (3), injection head plate (6) and injection tailgate (13) are installed on guide rail (16).
2. the electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode according to claim 1 two, wherein, the ejection cylinder machine
Structure (1) includes ejection cylinder (101), push rod (102) and installing plate (103), and the installing plate (103) is installed in moving platen (3)
On, on installing plate (103), described push rod (102) one end is connected the ejection cylinder (101) with ejection cylinder (101),
The other end is located in installing plate (103).
3. the electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode according to claim 1 two, wherein, the four cylinders Mould locking machine
Structure (2) includes first Mode-locking oil cylinder (21) and three the second Mode-locking oil cylinders (22), and first Mode-locking oil cylinder (21) is provided with
First rod chamber (211) and the first rodless cavity (212), second Mode-locking oil cylinder (22) are provided with the second rod chamber (221) and
Two rodless cavities (222), first rod chamber (211) is connected with three the second rod chambers (222), first rod chamber
(211) three volume summations of the second rodless cavity (222) are equal to three volume summations of the second rod chamber (221).
4. the electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode according to claim 3 two, wherein, the first locked mode oil
Cylinder (21) includes First piston bar (213), first piston (214) and the first cylinder body (215), the First piston bar (213)
End is movably arranged in the first cylinder body (215) by first piston (214), and the other end is fixedly connected with moving platen (3).
5. the electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode according to claim 3 two, wherein, the second locked mode oil
Cylinder (22) includes second piston bar (223), second piston (224), the second cylinder body (225) and valve element (226), the valve element
(226) on second piston bar (223), and the first valve port (2261) and second are respectively enclosed to second piston bar (223)
The first oil duct (2231) and the second oil duct (2232), first oil are provided with valve port (2262), the second piston bar (223)
Road (2231) is connected with the first valve port (2261), and second oil duct (2232) connects with the second valve port (2262), and described second
Piston rod (223) one end is movably arranged in the second cylinder body (225) by second piston (224), and the other end is solid with moving platen (3)
Fixed connection, the second piston (224) is provided with runner (2241), and second rod chamber (221) and the second rodless cavity (222) are logical
Cross runner (2241) connection.
6. the electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode according to claim 3 two, wherein, the four cylinders Mould locking machine
Structure (2) also includes mould shifting oil cylinder (23), and the mould shifting oil cylinder (23) is connected on solid plate (4) with moving platen (3)
Connect.
7. the electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode according to claim 1 two, wherein, it is described to penetrate shifting oil cylinder machine
Structure (5) includes drive end bearing bracket (51), rear end cap (52), piston shaft (53), cylinder barrel (54) and fastener (55), the cylinder barrel (54)
End is connected with drive end bearing bracket (51), and the other end is connected with rear end cap (52), and described piston shaft (53) one end is arranged on cylinder barrel
(54) in, the other end passes through rear end cap (52), and is connected by fastener (55) with injection head plate (6).
8. the electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode according to claim 1 two, wherein, including the first transmission knot
Structure (17), first drive mechanism (17) includes the first driving wheel (171), the first driven pulley (172) and the first belt
(173), first driving wheel (171) is sleeved on melten gel motor (14), and first driven pulley (172) is sleeved on power transmission shaft
(10) on, first belt (173) bypasses the first driving wheel (171) and the first driven pulley (172) is closed afterwards.
9. the electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode according to claim 1 two, wherein, feed screw nut's machine
Structure (12) includes screw axis (121) and nut (122), and one end of the nut (122) is connected with weighing sensor (11), institute
The one end for stating screw axis (121) is arranged in injection tailgate (13), and the other end is connected with nut (122), the screw axis
(121) match with nut (122).
10. the electric-hydraulic combined injection machine of plate direct press type of four cylinders locked mode according to claim 9 two, wherein, including the second transmission
Structure (18), second drive mechanism (18) includes the second driving wheel (181), the second driven pulley (182) and the second belt
(183), second driving wheel (181) is sleeved on injection motor (15), and second driven pulley (182) is sleeved on screw axis
(121) on, second belt (183) bypasses the second driving wheel (181) and the second driven pulley (182) is closed afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710233718.9A CN106915035A (en) | 2017-04-11 | 2017-04-11 | The electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710233718.9A CN106915035A (en) | 2017-04-11 | 2017-04-11 | The electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two |
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| Publication Number | Publication Date |
|---|---|
| CN106915035A true CN106915035A (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710233718.9A Pending CN106915035A (en) | 2017-04-11 | 2017-04-11 | The electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two |
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| CN (1) | CN106915035A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108247969A (en) * | 2018-01-05 | 2018-07-06 | 广东伊之密精密机械股份有限公司 | The plasticizing driving device of the high plasticizing required precision of adaptation of full electric injection molding machine |
| CN110142939A (en) * | 2019-07-02 | 2019-08-20 | 宁波力松注塑科技有限公司 | A kind of high-accuracy high-efficiency injection molding machine |
| CN110561703A (en) * | 2019-09-03 | 2019-12-13 | 广东正茂精机有限公司 | Internal circulation mold closing device |
| CN108247969B (en) * | 2018-01-05 | 2024-05-31 | 伊之密股份有限公司 | Plasticizing driving device of full-electric injection molding machine, which is suitable for high plasticizing precision requirement |
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| CN206678279U (en) * | 2017-04-11 | 2017-11-28 | 广东正茂精机有限公司 | The electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two |
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| CN108247969B (en) * | 2018-01-05 | 2024-05-31 | 伊之密股份有限公司 | Plasticizing driving device of full-electric injection molding machine, which is suitable for high plasticizing precision requirement |
| CN110142939A (en) * | 2019-07-02 | 2019-08-20 | 宁波力松注塑科技有限公司 | A kind of high-accuracy high-efficiency injection molding machine |
| CN110561703A (en) * | 2019-09-03 | 2019-12-13 | 广东正茂精机有限公司 | Internal circulation mold closing device |
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