CN104669539B - Injection (mo(u)lding) machine - Google Patents
Injection (mo(u)lding) machine Download PDFInfo
- Publication number
- CN104669539B CN104669539B CN201410460836.XA CN201410460836A CN104669539B CN 104669539 B CN104669539 B CN 104669539B CN 201410460836 A CN201410460836 A CN 201410460836A CN 104669539 B CN104669539 B CN 104669539B
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- Prior art keywords
- frame
- fixation clip
- connecting rod
- bearing part
- injection
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Classifications
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- 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
- B29C45/1742—Mounting of moulds; Mould supports
Abstract
The present invention, which provides one kind, can reduce the inclined injection (mo(u)lding) machine of fixation clip.The injection (mo(u)lding) machine of the present invention has frame, is equipped with the fixation clip of cover half and supports the bearing part of the fixation clip, the fixation clip is fixed on the frame by the bearing part, the frame has opposed faces towards the fixation clip and relative to the opposed faces is vertical or inclined side, and the side of the frame is contacted with the bearing part face.
Description
Technical field
This application claims preferential based on Japanese patent application filed in 26 days November in 2013 the 2013-244342nd
Power.Its full content applied is applied in this specification by reference.
The present invention relates to a kind of injection (mo(u)lding) machines.
Background technology
Injection (mo(u)lding) machine carries out mold closing, molding and the die sinking of die device.Die device is for example made of cover half and dynamic model.
It is formed with cavity space between the cover half and dynamic model of molding state, moulding material is filled in cavity space.It is filled in type
The moulding material of cavity space is hardened and is pushed out as molded product after die sinking.
Injection (mo(u)lding) machine have be equipped with cover half fixation clip and supporting and fixing pressing plate bearing part (such as with reference to
Patent document 1).Fixation clip is fixed on frame by bearing part.It is fixed on the face opposed with fixation clip of frame
The end of bearing part.
Patent document 1：Japanese Unexamined Patent Publication 2006-305945 bulletins
The heat of cover half is moved according to the sequence of fixation clip and bearing part by and to frame.In the past, the shifting of heat
Dynamic relatively slow, the temperature of fixation clip is higher.Therefore, the air on the periphery of fixation clip is heated, and is produced on the periphery of fixation clip
The flowing of raw air, and generate the temperature gradient of air.Therefore, the deviation that the temperature difference of fixation clip and air is generated by position
Larger, the deviation that the radiating rate from fixation clip to air is generated by position is larger.As a result, the temperature gradient of fixation clip
Larger, fixation clip can tilt sometimes.
Invention content
The present invention is completed in view of the above subject, and its purpose is to provide one kind, can to reduce fixation clip inclined
Injection (mo(u)lding) machine.
In order to solve the above problems, a mode according to the present invention provides a kind of injection (mo(u)lding) machine, has：
Frame；
The fixation clip of cover half is installed；And
The bearing part of the fixation clip is supported,
The fixation clip is fixed on the frame by the bearing part,
The frame has opposed faces towards the fixation clip and relative to the opposed faces are vertical or inclined side
Face,
The side of the frame is contacted with the bearing part face.
Invention effect:
A mode according to the present invention, the inclined injection (mo(u)lding) machine of fixation clip can be reduced by providing one kind.
Description of the drawings
Fig. 1 is the figure of the state at the end of the die sinking for the injection (mo(u)lding) machine for indicating one embodiment of the present invention.
Fig. 2 be the mold closing for the injection (mo(u)lding) machine for indicating one embodiment of the present invention at the end of state figure.
Fig. 3 is the figure of the state at the end of the molding for the injection (mo(u)lding) machine for indicating one embodiment of the present invention.
The figure of state when Fig. 4 is the more mold exchange for the injection (mo(u)lding) machine for indicating one embodiment of the present invention.
Fig. 5 is the figure of the bearing part of fixation clip and fixation clip shown in FIG. 1 from side.
Fig. 6 is the figure for the bearing part for observing from the front fixation clip and fixation clip shown in FIG. 1.
In figure：10- injection (mo(u)lding) machines, 11- frames, the upper surfaces 11a-, the sides 11b-, 12- fixation clips, 12a- following tables
Face, the sides 12b-, 13- movable pressure plates, 14- cover half, 15- dynamic models, 16- die devices, 18- bearing parts, 18-1- vertical component effects,
18-2- parallel portions, 21- short connecting rods, 22- long connecting rods, the 1st connecting rods of 22a-, the 2nd connecting rods of 22b-, 23- push rods, 31- mold motor,
Limiting component on the downside of 51-, the limiting component on the upside of 52-.
Specific implementation mode
Hereinafter, refer to the attached drawing illustrates mode for carrying out the present invention, in each attached drawing, for identical structure or phase
Corresponding structure mark the same symbol or corresponding symbol simultaneously omit the description.Also, the movement of movable pressure plate when by mold closing
Direction is set as front, and the moving direction of movable pressure plate when molding is set as rear to illustrate.
Fig. 1 is the figure of the state at the end of the die sinking for the injection (mo(u)lding) machine for indicating one embodiment of the present invention.Fig. 2 is table
Show the figure of the state at the end of the mold closing of the injection (mo(u)lding) machine of one embodiment of the present invention.Fig. 3 is the reality for indicating the present invention
Apply the figure of the state at the end of the molding of the injection (mo(u)lding) machine of mode.Fig. 4 is to indicate being injected into for one embodiment of the present invention
The figure of state when the more mold exchange of type machine.A part for cutting frame 11 is indicated in Fig. 1~Fig. 4.
Injection (mo(u)lding) machine 10 has frame 11, fixation clip 12, movable pressure plate 13, bearing part 18, short connecting rod 21, long company
Bar 22, push rod 23, molding motor 31, mould thickness adjustment section 40, the 1st connecting-rod locking mechanism 60 and pressing plate locking mechanism 70.
Fixation clip 12 is fixed on frame 11 by bearing part 18.It is opposed with movable pressure plate 13 in fixation clip 12
Cover half 14 is installed on face.It will be described later about bearing part 18.
Movable pressure plate 13 is free to advance or retreat relative to fixation clip 12.In the face opposed with fixation clip 12 of movable pressure plate 13
On dynamic model 15 is installed.Die device 16 is constituted by cover half 14 and dynamic model 15.
Mould thickness adjustment section 40 carries out mold thickness adjustment according to the thickness of the die device 16 at the end of mold closing, for example, will
Short connecting rod 21 at the end of mold closing is adjusted to desirable angle with angle formed by long connecting rod 22.
Mould thickness adjustment section 40 has the rest pad 42 that is moved freely along the main boot part 17 being layed on frame 11, and
Mould is retreated when being opened and closed with movable pressure plate 13 together.
Short connecting rod 21 is linked by affixed side pin 24 and fixation clip 12, and relative to fixation clip 12 with affixed side pin 24
Centered on rotate freely.Short connecting rod 21 is linked by link pin 26 and the long connecting rod 22 longer than short connecting rod 21.Short connecting rod 21 with
Long connecting rod 22 is relatively rotated freely centered on link pin 26.
Long connecting rod 22 is for example made of the 1st connecting rod 22a and the 2nd connecting rod 22b.1st connecting rod 22a and the 2nd connecting rod 22b pass through company
It ties pin 27 to link, and is relatively rotated freely centered on connecting pin 27.
1st connecting rod 22a is linked by link pin 26 and short connecting rod 21, and relative to short connecting rod 21 centered on link pin 26
It relatively rotates freely.1st connecting rod 22a can be longer than short connecting rod 21.
2nd connecting rod 22b is linked by drawer at movable side pin 25 and mould thickness adjustment section 40, and relative to mould thickness adjustment section 40 with movable
It is rotated freely centered on side pin 25.2nd connecting rod 22b can have the length with 21 same degree of short connecting rod.On the 2nd connecting rod 22b
The protrusion 22c vertical with the long side direction of the 2nd connecting rod 22b can be set.
In addition, short connecting rod 21 and the configuration of long connecting rod 22 can be interchanged.That is, can also be that short connecting rod 21 passes through drawer at movable side pin
25 link with mould thickness adjustment section 40, and long connecting rod 22 is linked by affixed side pin 24 and fixation clip 12.
Push rod 23 is respectively relative to short connecting rod 21 and long connecting rod 22 is relatively rotated freely centered on link pin 26.Also,
Push rod 23 is linked by slider pin 34 and sliding block 32, and is rotated freely centered on slider pin 34 relative to sliding block 32.Push rod 23
There can be the length with 21 same degree of short connecting rod.
Molding motor 31 includes the ball screw framework as the movement converter section for converting rotational motion into linear motion,
It makes sliding block 32 retreat along the rail plate 33 being layed on frame 11, and makes short connecting rod 21 with long connecting rod 22 with link pin 26
Centered on relatively rotate.
Alternatively, it is also possible to use the fluid pressure cylinders such as hydraulic cylinder motor 31 is molded to substitute.The one end of fluid pressure cylinder
Link pin 26, the other end of fluid pressure cylinder is kept to keep cylinder pin.Fluid pressure cylinder is respectively relative to short connecting rod 21 and long company
Bar 22 is relatively rotated freely centered on link pin 26, and is rotated freely centered on cylinder pin relative to frame.By making stream
Body pressure cylinder is flexible, and short connecting rod 21 and long connecting rod 22 can be made to be relatively rotated centered on link pin 26.
1st connecting-rod locking mechanism 60 is made of fastener 63 etc., which is limiting the 2nd connecting rod 22b relative to mould thickness
It is moved freely between the latched position that adjustment section 40 rotates and the latch-release position to lift restrictions.The moving direction of fastener 63
For the direction perpendicular to paper for example in figure.If fastener 63 is made to be moved to latched position from latch-release position, engage
The inclined surface 63a (with reference to figure 4) in portion 63 is contacted with protrusion 22c, and to mould thickness adjustment section 40 main part 41 formed system
Dynamic device portion 41b presses the 2nd connecting rod 22b.The 2nd connecting rod 22b of limitation is rotated relative to mould thickness adjustment section 40 as a result,.On the other hand, if
Fastener 63 is set to be moved to latch-release position from latched position, then fastener 63 is kept out of the way from the rotation path of the 2nd connecting rod 22b.
The 2nd connecting rod 22b is allowed to be rotated relative to mould thickness adjustment section 40 as a result,.
The 2nd connecting rod 22b of limitation can be presented relative to mould thickness adjustment section 40 in 1st connecting-rod locking mechanism 60 in injection moulding
Test section of the latch-release state is presented in more mold exchange in the lock-out state of rotation.When being molded from side as shown in Figure 3, long connecting rod
22 is be overlapped point-blank with short connecting rod 21, can inhibit the generation of turning moment.Also, as shown in Figure 4 in more mold exchange
When, the 1st connecting rod 22a can be retreated to than die device 16 more on the lower, can be from side to movable pressure plate 13 and fixation clip
Another die device is inserted between 12.The effort for slinging die device with crane etc. is saved, can be replaced in a short time
Mold.
Pressing plate locking mechanism 70 can limitation movable pressure plate 13 relative to the movement of fixation clip 12 lock-out state with
It is switched between the test section of the latch-release state to lift restrictions.Pressing plate locking mechanism 70 is for example set to mould thickness adjustment section 40, and by
Clamp the compositions such as the guide clip of main boot part 17.
Test section of the latch-release state can be presented in injection moulding in pressing plate locking mechanism 70, and locking shape is presented in more mold exchange
State.In injection moulding, movable pressure plate 13 can retreat, and can implement mold closing, molding and die sinking.Also, when more mold exchange, energy
In the state of enough making the interval holding between movable pressure plate 13 and fixation clip 12 constant, so that the 1st connecting rod 22a is retreated to and compare mold
Device 16 is more on the lower.Interval between fixation clip 12 and movable pressure plate 13 can be controlled in minimum, the shifting of movable pressure plate 13
The dynamic time is shorter, being capable of more mold exchange in a short time.
Next, referring again to Fig. 1~Fig. 3 to the injection moulding of the injection (mo(u)lding) machine 10 of above structure when action carry out
Explanation.In injection moulding, lock-out state is presented in the 1st connecting-rod locking mechanism 60, and latch-release shape is presented in pressing plate locking mechanism 70
State.
In the state that die sinking shown in Fig. 1 terminates, if driving molding motor 31 make sliding block 32 advance, short connecting rod 21 with
It is rotated centered on affixed side pin 24.At this point, the 1st connecting rod 22a advances while rotation centered on connecting pin 27, movable pressure plate 13
Advance, carries out mold closing.If dynamic model 15 is abutted with cover half 14, mold closing terminates.
At the end of mold closing, as shown in Fig. 2, before short connecting rod 21 and the 1st connecting rod 22a are substantially point-blank Chong Die
State.Short connecting rod 21 and long connecting rod 22 are hardly flexible to long side direction at the end of mold closing, and natural length is presented.
In the state that mold closing terminates, if driving molding motor 31 makes sliding block 32 be advanced further, as shown in figure 3, short
Connecting rod 21 is substantially be overlapped point-blank with long connecting rod 22.Short connecting rod 21 shortens compared to natural length, and long connecting rod 22 is compared certainly
Right length elongation.The driving force for generating molding motor 31 is multiplied by the mold clamping force of toggle multiplying power.
In the state that molding terminates, cavity space is formed between cover half 14 and dynamic model 15, ejecting device is empty to cavity
Between filling liquid moulding material (such as molten resin), the moulding material filled is hardened to as molded product.
Then, if driving molding motor 31 makes sliding block 32 retreat, short connecting rod 21 is rotated centered on affixed side pin 24.This
When, the 1st connecting rod 22a is retreated while rotation centered on connecting pin 27, and movable pressure plate 13 retreats, and is molded.
After die sinking, liftout attachment ejects molded product from die device 16.The molded product being ejected passes through knockout machine
It is taken out to the outside of injection (mo(u)lding) machine 10.
Next, waiting action when the more mold exchange of Jet forming machine 10 to above structure to illustrate with reference to figure 4.It is first
First, under the state (state shown in Fig. 2) that mold closing terminates, the 1st connecting-rod locking mechanism 60 is switched to locking solution from lock-out state
Except state, pressing plate locking mechanism 70 is switched to lock-out state from test section of the latch-release state.
Then, if molding motor 31 makes sliding block 32 retreat, short connecting rod 21 is rotated centered on affixed side pin 24.At this point,
2nd connecting rod 22b is rotated centered on drawer at movable side pin 25, as shown in figure 4, the 1st connecting rod 22a retreats to die device 16 because of gravity
Lower section.
Then, staff releases fixation of the dynamic model 15 relative to movable pressure plate 13, and releases cover half 14 relative to fixation
The fixation of pressing plate 12.Then, staff is from side to being inserted into another die device between movable pressure plate 13 and fixation clip 12,
Original die device is released with another die device.Then, staff's bolt etc. respectively consolidates the dynamic model being inserted into
Due to movable pressure plate 13, the cover half being inserted into is fixed on fixation clip 12.
In addition, in present embodiment, die change is carried out in the state that mold closing terminates, but can also be in die device 16
Die change is carried out in the state of slightly opening.
Mould thickness adjustment section 40 carries out mould thickness adjustment while more mold exchange.Mould thickness adjustment section 40 is for example by main part 41, work
It is opened and closed on direction across interval connection main part 41 and movable pressure plate for the rest pad 42 of the supporting part of bearing main part 41, in mould
The adjusting nut 45 and adjusting nut 45 is made to rotate that 13 adjusting rod 43 and the leading screw axle portion 44 for being formed in adjusting rod 43 screw togather
The compositions such as adjusting motor.
Main part 41 is disposed in the rear of movable pressure plate 13.Main part 41 has through drawer at movable side pin 25 to rotate freely
Mode is equipped with the load receiving portion 41a of long connecting rod 22 (being specially the 2nd connecting rod 22b).If driving molding motor 31, load is held
It is pushed by portion 41a, to push movable pressure plate 13.
In order to make the main part 41 on mould opening and closing direction and the variable spaced between movable pressure plate 13, main part 41 with it is movable
Pressing plate 13 is separately formed.Therefore, the deformation of the main part 41 generated by mold clamping force and thermal stress is difficult to influence movable pressure plate 13.
The deformation of movable pressure plate 13, movable pressure plate 13 and the depth of parallelism of fixation clip 12 can be inhibited good.
The dynamic model 15 for being installed on movable pressure plate 13 can be disposed in by adjusting rod 43 to be prolonged along mould opening and closing direction (front-rear direction)
In the region stretched.When molding, the part that adjusting rod 43 pushes movable pressure plate 13 forwards is pushed back to rear by dynamic model 15.Energy
Enough inhibit the warpage of movable pressure plate 13.Multiple adjusting rods 43 can be symmetrically arranged centered on the center line of dynamic model 15.In addition, adjusting
The number of pole 43 can be 1, at this point, the center line of adjusting rod and the center line of dynamic model 15 can coaxially be arranged.
Adjusting nut 45 is set to each adjusting rod 43, and is installed as rotating freely relative to main part 41 and can not be into
It moves back.If each adjusting nut 45 is made to rotate, position of the main part 41 relative to each adjusting rod 43 can be adjusted, main body can be adjusted
The interval in portion 41 and movable pressure plate 13.Therefore, it is possible to which the short connecting rod 21 at the end of mold closing is adjusted with angle formed by long connecting rod 22
For desirable angle.
Rest pad 42 is set between main part 41 and frame 11, and is moved along the main boot part 17 being layed on frame 11
It moves freely.Main part 41 is fixed on rest pad 42, rest pad 42 supports main part 41 from below.
Rest pad 42 is longer than main part 41 in mould opening and closing direction (front-rear direction).Therefore, the front and back of rest pad are compared
To length and main part length in the front-back direction be same degree the case where, rest pad 42 relative to frame 11 posture compared with
Stablize.It can inhibit the toppling over relative to frame 11 of main part 41, the toppling over relative to frame 11 of movable pressure plate 13 can be inhibited.
Dynamic model 15 and the depth of parallelism of cover half 14 are good, and the balance of mold clamping force is good.
A part for rest pad 42 is disposed between movable pressure plate 13 and frame 11, is moved freely on mould opening and closing direction
The support guides 46 of bearing movable pressure plate 13 are fixed on the upper surface of rest pad 42.It is outstanding using main part compared to by adjusting rod
Arm supports the case where movable pressure plate, and movable pressure plate 13 is relatively stablized relative to the posture of frame 11, and the balance of mold clamping force is good.And
And the weight of movable pressure plate 13 and the weight of main part 41 act on multiple positions on rest pad 42, rest pad 42 relative to
The posture of frame 11 is more stable.
In addition, the movable pressure plate 13 of present embodiment by support guides 46 by front and back guiding, but can also pass through
Main boot part 17 and by front and back guiding.As long as movable pressure plate 13 can independently move in the longitudinal direction with mould thickness adjustment section 40
?.
Fig. 5 is the figure of the bearing part of fixation clip and fixation clip shown in FIG. 1 from side.Fig. 6 is from front
Observe the figure of the bearing part of fixation clip and fixation clip shown in FIG. 1.
As shown in figure 5, fixation clip 12 is fixed on by bearing part 18 on frame 11.Frame 11 has as towards solid
The upper surface 11a of the opposed faces of the fixed pressuring plate 12 and side 11b vertical relative to upper surface 11a.
As shown in fig. 6, bearing part 18 can be disposed in the left and right sides across fixation clip 12.Left and right directions, front-rear direction,
Upper and lower directions is mutually orthogonal direction.
However, being equipped with pair of right and left long connecting rod 22 in the outside of pair of right and left bearing part 18.Also, in pair of right and left
A part of the inside of bearing part 18 inserted with the push rod 23 for keeping pair of right and left link pin 26.Therefore, each bearing part 18
Left and right directions size it is smaller.
Therefore, bearing part 18 is fixed on the side 11b of frame 11, side 11b and the bearing of frame 11 by bolt etc.
18 face of component contacts.The side 11b of frame 11 is the face vertical relative to left and right directions.
It is contacted with 18 face of bearing part by the side 11b of frame 11, when the left and right directions size of bearing part 18 is smaller
When, it can fully ensure the contact area of bearing part 18 and frame 11.Therefore, the heat of cover half 14 is easy to press via fixed
Plate 12 and bearing part 18 are moved to frame 11, can inhibit the temperature rise of fixation clip 12.Therefore, it is possible to inhibit fixed pressure
The flowing of the air on 12 periphery of plate, can reduce the temperature gradient of air.The temperature difference of fixation clip 12 and air is produced because of position
Raw deviation is smaller, and the radiating rate distributed from fixation clip 12 to air is smaller because of the deviation that position generates.Therefore, fixed pressure
The temperature gradient of plate 12 is smaller, can reduce the inclination of fixation clip.
As shown in fig. 6, bearing part 18 can supporting and fixing pressing plate 12 side 12b upper and lower directions central portion.Upper and lower
To for direction vertical the upper surface 11a relative to frame 11.Compared to the lower surface 12a of 18 supporting and fixing pressing plate 12 of bearing part
The case where, the heat moved from fixation clip 12 to bearing part 18 is in symmetrical above and below.The Temperature Distribution of fixation clip 12 is presented
It is lower symmetrical, the inclination of fixation clip 12 can be inhibited.Also, bearing part 18 is without limitation on the lower surface of fixation clip 12, because
This fixation clip 12 can be flexible to upper and lower both direction by temperature change.Therefore, pass through temperature change, fixation clip 12
Center line be not easy to deviate to upper and lower.
In addition, the upper and lower directions central portion of the side 12b of the 18 supporting and fixing pressing plate 12 of bearing part of present embodiment, but
The upper and lower directions central portion with the face of the die mounting surface opposite side of fixation clip 12 can also be supported.It can obtain identical
Effect.
As shown in figure 5, bearing part 18 can have the vertical component effect 18-1 vertical relative to the upper surface 11a of frame 11 and
The parallel portion 18-2 extended in parallel from the one end of vertical component effect 18-1 relative to the upper surface 11a of frame 11.Parallel portion 18-2 is extremely
It is few to be contacted with the side faces 11b of frame 11.By the way that parallel portion 18-2 is arranged, bearing part 18 and the contact area of frame 11 expand
Greatly, heat is easy to be lost in from bearing part 18 to frame 11.
Vertical component effect 18-1 and parallel portion 18-2 can be in L-shaped shape, and parallel portion 18-2 can be from one end of vertical component effect 18-1
Portion rearward extends.Parallel portion 18-2 can be fixed on the side 11b of frame 11 by bolt etc..
It can be arranged on the side 11b of frame 11 and be rotated by being contacted with 18 face of bearing part to limit bearing part 18
Limiting component 51,52.The inclination of the fixation clip 12 caused by mold clamping force can be limited.
The upper surface of the limiting component 51 of downside and the following table plane-plane contact of parallel portion 18-2, the limiting component 52 of upside
The upper table plane-plane contact of lower surface and parallel portion 18-2.In this way, limiting component 51,52 can be set to across parallel portion 18-2
Lower both sides.It is easy the rotation of limitation bearing part 18.
The limiting component 51 of downside can not only limit rotation of the bearing part 18 relative to frame 11, additionally it is possible to bearing branch
The weight of bearing portion part 18.
In addition, the limiting component 51,52 of present embodiment is separately formed with frame 11, but frame 11 can also be formed as
A part.Also, in order to limit the rotation of bearing part 18, the limitation of the limiting component 51 and upside of downside can also be used only
Any one in component 52.
More than, the embodiment etc. of injection (mo(u)lding) machine is illustrated, but the present invention is not limited to above-mentioned embodiment party
Formula etc. can carry out various modifications and improvement in technical solution in the range of recorded spirit of the invention.
For example, the injection (mo(u)lding) machine of the above embodiment be mould opening and closing direction be horizontal direction it is horizontal but it is also possible to be
It is the vertical of upper and lower directions that mould, which is opened and closed direction,.The face opposed with fixation clip of frame is horizontal plane in the case of horizontal, but
It is vertical guide in the case of vertical.
Also, the frame facet of the above embodiment is vertical relative to the face opposed with fixation clip of frame, but
It can tilt.
Also, there is the injection (mo(u)lding) machine of the above embodiment the conduct such as short connecting rod, long connecting rod and push rod will mold motor
Driving force be transferred to the transmission mechanism of movable pressure plate, but the structure of transmission mechanism is not particularly limited.For example, above-mentioned implementation
The push rod 23 of mode is respectively relative to short connecting rod 21 and long connecting rod 22 is relatively rotated centered on link pin 26 and linked freely, but
It can also be relatively rotated centered on another pin different from link pin 26 relative to one in short connecting rod 21 and long connecting rod 22
Link freely.Also, the long connecting rod 22 of the above embodiment is made of the 1st connecting rod 22a and the 2nd connecting rod 22b, but can also be by
1 connecting rod is constituted.Also, injection (mo(u)lding) machine can also have the elbow being disposed between the one end and movable pressure plate of c-type frame
Mechanism is saved as transmission mechanism.At this point, the main part of mould thickness adjustment section can be for example disposed between toggle mechanism and movable pressure plate.
Also, the injection (mo(u)lding) machine of the above embodiment does not have connecting rod, but can also have connecting rod.Horizontal feelings
Under condition, connecting rod links fixation clip and toggle seat, and movable pressure plate is equipped between fixation clip and toggle seat.Can dynamic pressure
The toggle mechanism as transmission mechanism is equipped between plate and toggle seat.On the other hand, in the case of vertical, connecting rod connection is made
For the top board and toggle seat of movable pressure plate, the lower platen as fixation clip is equipped between top board and toggle seat.Elbow
Seat is saved more free to advance or retreat on the lower than lower platen.The toggle machine as transmission mechanism is equipped between lower platen and toggle seat
Structure.
Also, the injection (mo(u)lding) machine of the above embodiment is molded by molding the driving force of motor, but can also be led to
The adsorption capacity generated by electromagnet is crossed to be molded.Connecting rod links fixation clip and rear fender, in fixation clip and rear fender
Between be equipped with movable pressure plate.Movable pressure plate is by connecting member and adsorption element connection, adsorption element and after rear fender
Side's movable pressure plate free to advance or retreat is retreated together.Electromagnet is in the upper formation of at least one of adsorption element and rear fender.
Also, the injection (mo(u)lding) machine of the above embodiment can have opposite with the 2nd connecting rod 22b's in the 1st connecting rod 22a of limitation
The 2nd connecting-rod locking mechanism switched between the lock-out state and test section of the latch-release state of rotation, to replace the 1st connecting-rod locking mechanism
60.2nd connecting-rod locking mechanism is lock-out state in injection moulding, is test section of the latch-release state in more mold exchange.When molding from
Side is observed, and long connecting rod 22 is be overlapped point-blank with short connecting rod 21.Also, the 1st connecting rod 22a can keep out of the way when more mold exchange
To more on the lower than die device 16, can be filled from side to another mold is inserted between movable pressure plate 13 and fixation clip 12
It sets.The effort that die device is sling with crane etc. is saved, it being capable of more mold exchange in a short time.Injection (mo(u)lding) machine can have
Both 1st connecting-rod locking mechanism 60 and the 2nd connecting-rod locking mechanism.
Claims (3)
1. a kind of injection (mo(u)lding) machine, has：
Frame；
The fixation clip of cover half is installed；And
The bearing part of the fixation clip is supported,
The fixation clip is fixed on the frame by the bearing part,
The frame has opposed faces towards the fixation clip and relative to the opposed faces is vertical or inclined side,
The side of the frame is contacted with the bearing part face,
The bearing part has the vertical component effect vertical relative to the opposed faces of the frame and one end from the vertical component effect
The parallel portion that portion is extended in parallel relative to the opposed faces,
At least described parallel portion is contacted by side with the described of the frame,
It is equipped in the side of the frame and the supporting part is limited by the upper table plane-plane contact with the parallel portion
The limiting component and/or the bearing part rotation is limited by the following table plane-plane contact with the parallel portion that part rotates
Limiting component,
The bearing part is fixed on the outer surface of the frame.
2. injection (mo(u)lding) machine according to claim 1, wherein
The bearing part supports the prescribed direction central portion of the fixation clip,
The prescribed direction is the direction vertical relative to the opposed faces of the frame.
3. injection (mo(u)lding) machine according to claim 1 or 2, wherein
The limiting component of the bearing part rotation is limited by being contacted with the bearing part face across the parallel portion quilt
It is set to both sides.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-244342 | 2013-11-26 | ||
| JP2013244342A JP6109720B2 (en) | 2013-11-26 | 2013-11-26 | Injection molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104669539A CN104669539A (en) | 2015-06-03 |
| CN104669539B true CN104669539B (en) | 2018-10-30 |
Family
ID=53305377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410460836.XA Active CN104669539B (en) | 2013-11-26 | 2014-09-11 | Injection (mo(u)lding) machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6109720B2 (en) |
| CN (1) | CN104669539B (en) |
| TW (1) | TWI569945B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6557296B2 (en) * | 2017-07-27 | 2019-08-07 | ファナック株式会社 | Injection molding machine |
| CN109352904B (en) * | 2018-10-24 | 2021-10-15 | 四川科思精密模具有限公司 | Three-plate mold with fixed mold falling prevention structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4158910A (en) * | 1977-06-16 | 1979-06-26 | Honeywell Inc. | Injection molding method and apparatus for accommodating various sizes of molding die inserts |
| JP2009154475A (en) * | 2007-12-27 | 2009-07-16 | Canon Electronics Inc | Mold clamping device and injection molding machine |
| CN102582032A (en) * | 2011-01-07 | 2012-07-18 | 日本航空电子工业株式会社 | Mold for injection molding, and injection molding method, injection-molded article, and injection molding machine using the mold for injection molding |
| CN103182770A (en) * | 2011-12-28 | 2013-07-03 | 住友重机械工业株式会社 | Injection moulding machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5952057B2 (en) * | 1981-12-11 | 1984-12-18 | カルル・ヘ−ル | Injection mold changing device for synthetic resin injection molding machine |
| DE3402405C1 (en) * | 1984-01-25 | 1985-04-18 | Karl 7298 Loßburg Hehl | Machine base-supported mould clamping unit of a plastics injection moulding machine |
| DE3402404C1 (en) * | 1984-01-25 | 1985-04-18 | Karl 7298 Loßburg Hehl | Cast iron backplate for the mould clamping unit of a plastics injection moulding machine |
| GB2155393B (en) * | 1984-01-25 | 1987-12-02 | Karl Hehl | Improved die carrier member for die closing unit of injection molding machine |
-
2013
- 2013-11-26 JP JP2013244342A patent/JP6109720B2/en active Active
-
2014
- 2014-09-05 TW TW103130813A patent/TWI569945B/en not_active IP Right Cessation
- 2014-09-11 CN CN201410460836.XA patent/CN104669539B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4158910A (en) * | 1977-06-16 | 1979-06-26 | Honeywell Inc. | Injection molding method and apparatus for accommodating various sizes of molding die inserts |
| JP2009154475A (en) * | 2007-12-27 | 2009-07-16 | Canon Electronics Inc | Mold clamping device and injection molding machine |
| CN102582032A (en) * | 2011-01-07 | 2012-07-18 | 日本航空电子工业株式会社 | Mold for injection molding, and injection molding method, injection-molded article, and injection molding machine using the mold for injection molding |
| CN103182770A (en) * | 2011-12-28 | 2013-07-03 | 住友重机械工业株式会社 | Injection moulding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201520023A (en) | 2015-06-01 |
| JP6109720B2 (en) | 2017-04-05 |
| CN104669539A (en) | 2015-06-03 |
| JP2015101032A (en) | 2015-06-04 |
| TWI569945B (en) | 2017-02-11 |
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