CN110385842A - The injection mechanism of injection molding machine - Google Patents
The injection mechanism of injection molding machine Download PDFInfo
- Publication number
- CN110385842A CN110385842A CN201910795684.1A CN201910795684A CN110385842A CN 110385842 A CN110385842 A CN 110385842A CN 201910795684 A CN201910795684 A CN 201910795684A CN 110385842 A CN110385842 A CN 110385842A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- power output
- output wheel
- transmission
- molding machine
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 60
- 238000001746 injection moulding Methods 0.000 title claims abstract description 35
- 238000002347 injection Methods 0.000 title claims abstract description 33
- 239000007924 injection Substances 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 109
- 230000033001 locomotion Effects 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 29
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004513 sizing Methods 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
Landscapes
- 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 injection mechanisms of injection molding machine, including ejecting base (1)；Barrel (2) is equipped with screw rod (23) in barrel (2) inner volume；Oil cylinder (3) has the piston rod (31) of the elastic reciprocating motion of energy；Rotary drive mechanism (5) has the power output wheel (522) for driving the screw rod (23) to rotate；And transmission shaft (6), front end is connected with screw rod (23), rear end be connected with piston rod (31) and can opposing pistons bar (31) rotated around own axes, be arranged in the power output wheel (522) of rotary drive mechanism (5) and be sequentially connected with the power output wheel (522) by scalable transmission mechanism.Compared with prior art, piston is not rotated with screw rod when transmission shaft is not passed through oil cylinder and preformed in the injection mechanism of injection molding machine of the present invention, oil cylinder not easy oil leakage, and inertia is low.
Description
Technical field
The present invention relates to injection molding machine technical fields, refer specifically to a kind of injection mechanism of injection molding machine.
Background technique
Injection (mo(u)lding) machine is one kind of plastics machinery, by the thrust of screw rod (or plunger), the molten that will be plasticized
The plastic injection of state (i.e. viscous state) enters in the die cavity being closed, and becomes mechanograph after cured sizing.Injection (mo(u)lding) machine is general
Including mold mechanism, clamping and ejecting mechanism.Injection molding machine can be divided into hydraulic cylinder by the type of its ejecting mechanism and project
The injection molding machine of injection molding machine and electronic injection.The injection molding machine that hydraulic cylinder projects is divided into single cylinder jet injection moulding machine again and Multi-cylinder is penetrated
Injection molding machine out.
Existing the injection moulding machine preforms seat, the motor on preformed seat and screw rod are fixedly connected with cylinder piston rod, thus are being infused
Motor during penetrating on preformed seat and preformed seat is moved with screw rod, and weight bearing of the screw rod in front-rear reciprocation movement is very
Greatly, inertia is big, leads to that screw rod speed-raising is slow, screw rod difficulty is braked after injection, thus can not carry out accurate control, is unable to satisfy pair
The requirement of high-precision plastic product, and it is at high cost, die life is short.
Number of patent application is utility model patent " the injection molding machine piston of CN02292978.9 (notification number CN2585748Y)
Rotary injection oil cylinder " similar low inertia single cylinder jet injection moulding machine is disclosed, screw rod inertia is big when attempting to solve injection molding asks
Topic projects the ejecting mechanism of horizontal injection press, including ejecting base and barrel for hydraulic-driven single cylinder, and barrel branch, which stays at, penetrates
Out on seat, it is equipped with screw rod in barrel, oil motor is equipped on rear side of ejecting base, ejecting base is equipped with oil cylinder, the piston rod one of the oil cylinder
End is connected by the power output end of transmission shaft and oil motor by keyway arrangements, and the other end is connect with screw drive.When preformed,
Oil motor drives piston rotation, and then drives the screw rod rotation in barrel, before the screw rod of rotation shifts the melt of plasticizing onto barrel
End, at the same time, screw rod retreats under the reaction of material, and then piston is pushed to retreat, and completes metering；When injection, oil cylinder into
Oil driving piston rod Forward, and then action of injection is completed in lead-screw Forward.But in above-mentioned single cylinder jet injection moulding machine, transmission shaft
Across oil cylinder, and in pre-plastic process, motor will drive piston rotation, easily generation oil leakage phenomenon, to the seal request of oil cylinder
Greatly increase, service life of equipment is extremely short, and resultant effect is poor, and cost is high, therefore the technology and do not have application value realistic.
Summary of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide a kind of transmission shafts to be not passed through oil cylinder
And not with the low inertia injection mechanism of the injection molding machine of screw rod rotation, the preformed seat of the injection mechanism and rotation drive piston when preformed
Mechanism is not moved with screw rod, greatly reduces weight bearing and the inertia of the screw rod in front-rear reciprocation movement, accurate with control,
The fast advantage that raises speed is projected, it is logical thoroughly to change not high, slow, at high cost, oil cylinder oil leak of speed-raising of control precision of existing injection molding machine etc.
Disease.
The technical scheme of the invention to solve the technical problem is: a kind of injection mechanism of injection molding machine, including
Ejecting base；And
Barrel is set on ejecting base, and screw rod is equipped in the barrel inner volume；
Characterized by further comprising:
Oil cylinder is set on rear side of ejecting base, has the piston rod of the elastic reciprocating motion of energy；
Rotary drive mechanism is set on ejecting base and between barrel and oil cylinder, has for driving the screw rod to make
The power output wheel of rotary motion；And
The front end of transmission shaft, transmission shaft is connected with screw rod and can be with screw rod synchronous rotary, the rear end of transmission shaft and piston
Bar be connected and can opposing pistons bar rotated around own axes so that piston rod can drive transmission shaft make front-rear reciprocation movement but
It is not rotated with transmission shaft, transmission shaft is arranged in the power output wheel of rotary drive mechanism and with the power output wheel by that can stretch
Contracting transmission mechanism transmission connection, so that rotary drive mechanism can drive transmission shaft to rotate but not make the reciprocal fortune in front and back with transmission shaft
It is dynamic.
In order to guarantee that transmission shaft energy opposing pistons bar is rotated around own axes, the front end of the piston rod offers installation
Hole, the mounting hole is interior to be equipped with bearing, and the rear end of the transmission shaft is installed on the inner ring of the bearing.
In order to realize driving of the rotary drive mechanism to transmission shaft, the rotary drive mechanism further includes motor and transmission group
The output shaft of part, the motor is sequentially connected by transmission component and power output wheel.
In order to facilitate the installation of motor, the motor is not coaxially disposed with transmission shaft, and motor is mounted on material by preformed seat
Between cylinder and oil cylinder.
In order to realize the transmission connection between the output shaft of motor and power output wheel, the transmission component includes
Driving pulley is mounted on the output shaft of motor；And
Transmission belt is set on driving pulley and power output wheel so that driving pulley and power output wheel transmission connection；
The power output wheel is mounted on preformed seat and is coaxially disposed with transmission shaft.
Alternatively, the transmission component includes
Drive sprocket is mounted on the output shaft of motor；And
Chain is set on drive sprocket and power output wheel so that drive sprocket and power output wheel transmission connection；
The power output wheel is mounted on preformed seat and is coaxially disposed with transmission shaft.
Alternatively, the transmission component includes the driving gear being mounted on the output shaft of motor, the driving gear and power
Output wheel is meshed, and the power output wheel is mounted on preformed seat and is coaxially disposed with transmission shaft.
In order to realize transmission shaft and rotary drive mechanism power output wheel flexible transmission, the periphery wall of the transmission shaft
With the one of both in the internal perisporium of the power output wheel along convex key is axially arranged with, accordingly, the periphery wall of the transmission shaft
Groove is axially arranged with another edge of the two in the internal perisporium of power output wheel, and the convex key sliding plugs in a groove, described
Convex key and groove form the scalable transmission mechanism.
Alternatively, the cross section of the transmission shaft be triangle or polygon, the internal perisporium profile of the power output wheel with
The periphery wall profile of transmission shaft slides inserting, can described in the periphery wall of the transmission shaft and the internal perisporium composition of power output wheel
Stretching drive mechanism.
Alternatively, the transmission shaft includes more root cutting bars, power output wheel is correspondingly provided with multiple jacks, each inserted link insertion
It in each jack and can be slid front and back in jack, scalable transmission mechanism described in the inserted link and jack composition.
Compared with the prior art, the advantages of the present invention are as follows:
First, by by oil cylinder be set to ejecting base rear side, and by the front-end and back-end of transmission shaft respectively with screw rod and
Piston rod is connected, so that transmission shaft is without pass through oil cylinder, oil cylinder not easy oil leakage；
Second, by the way that the rear end thereof of transmission shaft to be mounted on to the front end of piston rod, in pre-plastic process, piston rod can be driven
Transmission shaft is not rotated with transmission shaft, oil cylinder not easy oil leakage；
Third, by connecting the power output end of transmission shaft and rotary drive mechanism by the transmission of the retractable structures such as keyway
It connects, in injection process, cylinder piston rod can drive screw rod to synchronize to make front-rear reciprocation movement, but not preformed seat and rotation is driven to drive
Motivation structure is with screw rod front-rear reciprocation movement, and when this structure makes ejecting mechanism work, screw rod is in front-rear reciprocation movement
No longer load preformed seat and rotary drive mechanism weight, thus significantly reduce the screw rod in front-rear reciprocation movement weight bearing and
Inertia, so as to really realize the accurate control of injection molding, solves injection molding and projects speed-raising so that the inertia of ejecting mechanism is low
Slowly, inject after because inertia it is big caused by problem difficult to control.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the embodiment of the injection mechanism of injection molding machine of the present invention；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the cross-sectional view in Fig. 1 after injection mechanism preformed.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
It as shown in Figure 1 to Figure 3, is a preferred embodiment of the injection mechanism of injection molding machine of the invention.The injection molding machine
Injection mechanism includes ejecting base 1, barrel 2, oil cylinder 3, preformed seat 4, rotary drive mechanism 5 and transmission shaft 6.
Wherein, barrel 2 is set to the front side of ejecting base 1, the charging that barrel 2 has accommodating cavity 21 and is connected with accommodating cavity 21
Mouthfuls 22, screw rod 23 is equipped with inside accommodating cavity 21.
Oil cylinder 3 is set to 1 rear side of ejecting base, has the piston rod 31 of the elastic reciprocating motion of energy, and the piston on oil cylinder 3
Bar 31 is exposed to the front end face of 3 cylinder body of oil cylinder.Piston rod 31 is connected with screw rod 23 by transmission shaft 6.
Rotary drive mechanism 5 is set to by preformed seat 4 on ejecting base 1 and between barrel 2 and oil cylinder 3, for driving
Screw rod 23 rotates.In the present embodiment, rotary drive mechanism 5 includes motor 51, transmission component 52 and power output wheel
522, motor 51 is not coaxially disposed with transmission shaft 6, and is mounted on the rear side of preformed seat 4, and power output wheel 522 is mounted on preformed seat
It is coaxially disposed on 4 and with screw rod 23, the output shaft of motor 51 advances through preformed seat 4 and passes through transmission component 52 and power output wheel
522 transmission connections.Specifically, transmission component 52 includes driving pulley 521 and transmission belt 523.Wherein, driving pulley 521 is installed
On the output shaft of motor 51；Transmission belt 523 is set on driving pulley 521 and power output wheel 522 so that driving pulley 521
It is sequentially connected with power output wheel 522.
The front end of transmission shaft 6 is connected with screw rod 23 and can be mounted on work with 23 synchronous rotary of screw rod, the rear end of transmission shaft 6
The front end of stopper rod 31 and can opposing pistons bar 31 rotated around own axes so that piston rod 31 can drive transmission shaft 6 make front and back
It moves back and forth but is not rotated with transmission shaft 6.Specifically, mounting hole 311 is offered on the front end face of piston rod 31, the mounting hole
Bearing 312 is equipped in 311, the rear end of transmission shaft 6 is mounted on the inner ring of the bearing 312.
Transmission shaft 6 is passed through from the centre bore of power output wheel 522, i.e., transmission shaft 6 be arranged in power output wheel 522 and with it is dynamic
Power output wheel 522 is sequentially connected by scalable transmission mechanism so that rotary drive mechanism 5 can drive transmission shaft 6 rotate but not
Make front-rear reciprocation movement with transmission shaft 6.Specifically, the periphery wall of transmission shaft 6 is along convex key 61 is axially arranged with, and accordingly, power is defeated
Out along groove 5221 is axially arranged on the internal perisporium of wheel 522, the sliding of convex key 61 is plugged in groove 5221, convex key 61 and groove
The above-mentioned scalable transmission mechanism of 5221 compositions.
Working principle of the present invention is as follows:
(1) when preformed, the output shaft of motor 51 drives driving pulley 521 to rotate, and driving pulley 521 passes through transmission belt 523
Power output wheel 522 is driven to rotate, power output wheel 522 drives the screw rod 23 in barrel 2 to rotate by transmission shaft 6 again, rotation
Screw rod 23 shift the melt of plasticizing onto barrel 2 front end, should during, it is living since transmission shaft 6 and piston 31 are rotatablely connected
Plug 31 will not be rotated with screw rod 23 and transmission shaft 6；
At the same time, screw rod 23 and transmission shaft 6 retreat under the reaction of material, and then piston rod 31 is pushed to move back, complete
At metering, during this, since the centre bore of screw rod 23 and power output wheel 522 carries out scalable connection by transmission shaft 6, in advance
Modeling seat 4 and rotary drive mechanism 5 will not make front-rear reciprocation movement with screw rod 23；
(2) when injecting, 3 oil inlet of oil cylinder drives piston rod 31 to move forward, and then transmission shaft 6 is pushed to move forward, and finally drives screw rod
Action of injection are completed in 23 Forwards, similarly, during this, since the centre bore of screw rod 23 and power output wheel 522 passes through transmission
Axis 6 carries out scalable connection, and preformed seat 4 and rotary drive mechanism 5 will not make front-rear reciprocation movement with screw rod 23.
Claims (10)
1. a kind of injection mechanism of injection molding machine, including
Ejecting base (1)；And
Barrel (2) is set on ejecting base (1), is equipped with screw rod (23) in barrel (2) inner volume；
Characterized by further comprising:
Oil cylinder (3) is set on rear side of ejecting base (1), has the piston rod (31) of the elastic reciprocating motion of energy；
Rotary drive mechanism (5) is set on ejecting base (1) and between barrel (2) and oil cylinder (3), has for driving
State the power output wheel (522) that screw rod (23) rotates；And
The front end of transmission shaft (6), transmission shaft (6) is connected with screw rod (23) and can be with screw rod (23) synchronous rotary, transmission shaft (6)
Rear end be connected with piston rod (31) and can opposing pistons bar (31) rotated around own axes so that piston rod (31) can drive
Dynamic transmission shaft (6) are made front-rear reciprocation movement but are not rotated with transmission shaft (6), and transmission shaft (6) is arranged in rotary drive mechanism (5)
Power output wheel (522) is simultaneously sequentially connected with the power output wheel (522) by scalable transmission mechanism, so that rotation drives
Mechanism (5) can drive transmission shaft (6) to rotate but not make front-rear reciprocation movement with transmission shaft (6).
2. the injection mechanism of injection molding machine according to claim 1, it is characterised in that: the front end of the piston rod (31) opens up
There are mounting hole (311), is equipped with bearing (312) in the mounting hole (311), the rear end of the transmission shaft (6) is installed on the bearing
(312) inner ring.
3. the injection mechanism of injection molding machine according to claim 1, it is characterised in that: the rotary drive mechanism (5) includes
The output shaft of motor (51) and transmission component (52), the motor (51) is passed by transmission component (52) and power output wheel (522)
Dynamic connection.
4. the injection mechanism of injection molding machine according to claim 3, it is characterised in that: the motor (51) and transmission shaft (6)
It is not coaxially disposed, motor (51) is mounted between barrel (2) and oil cylinder (3) by preformed seat (4).
5. the injection mechanism of injection molding machine according to claim 4, it is characterised in that: the transmission component (52) includes actively
Belt wheel (521), is mounted on the output shaft of motor (51)；And
Transmission belt (523) is set on driving pulley (521) and power output wheel (522) so that driving pulley (521) and power
Output wheel (522) transmission connection；
The power output wheel (522) is mounted on preformed seat (4) and is coaxially disposed with transmission shaft (6).
6. the injection mechanism of injection molding machine according to claim 4, it is characterised in that: the transmission component (52) includes actively
Sprocket wheel is mounted on the output shaft of motor (51)；And
Chain is set on drive sprocket and power output wheel (522) so that drive sprocket and power output wheel (522) transmission connect
It connects；
The power output wheel (522) is mounted on preformed seat (4) and is coaxially disposed with transmission shaft (6).
7. the injection mechanism of injection molding machine according to claim 4, it is characterised in that: the transmission component (52) includes installation
Driving gear on the output shaft of motor (51), the driving gear are meshed with power output wheel (522), the power output
Wheel (522) is mounted on preformed seat (4) and is coaxially disposed with transmission shaft (6).
8. the injection mechanism of injection molding machine according to claim 1, it is characterised in that: the periphery wall of the transmission shaft (6) and
One of both edge in the internal perisporium of the power output wheel (522) is axially arranged with convex key (61), accordingly, the transmission shaft
(6) another edge of the two in the internal perisporium of periphery wall and power output wheel (522) is axially arranged with groove (5221), the convex key
(61) sliding is plugged in groove (5221), and the convex key (61) and groove (5221) form the scalable transmission mechanism.
9. the injection mechanism of injection molding machine according to claim 1, it is characterised in that: the cross section of the transmission shaft (6) is
Triangle or polygon, the internal perisporium profile of the power output wheel (522) and the periphery wall profile sliding of transmission shaft (6) are inserted
Match, scalable transmission mechanism described in the periphery wall of the transmission shaft (6) and the internal perisporium composition of power output wheel (522).
10. the injection mechanism of injection molding machine according to claim 1, it is characterised in that: the transmission shaft (6) includes more root cuttings
Bar, power output wheel (522) are correspondingly provided with multiple jacks, and each inserted link is inserted into each jack and before and after can be in jack
Scalable transmission mechanism described in sliding, the inserted link and jack composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795684.1A CN110385842A (en) | 2019-08-27 | 2019-08-27 | The injection mechanism of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795684.1A CN110385842A (en) | 2019-08-27 | 2019-08-27 | The injection mechanism of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110385842A true CN110385842A (en) | 2019-10-29 |
Family
ID=68289515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910795684.1A Pending CN110385842A (en) | 2019-08-27 | 2019-08-27 | The injection mechanism of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110385842A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008943A (en) * | 2020-08-07 | 2020-12-01 | 宁波力劲机械有限公司 | Injection device of electric injection molding machine |
| CN112810053A (en) * | 2021-02-04 | 2021-05-18 | 谢科珂 | Injection molding machine injection platform driving structure |
| CN114055737A (en) * | 2021-11-23 | 2022-02-18 | 余姚市鹰图机械设备有限公司 | Side formula injection molding machine penetrates mucilage binding and puts |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6309203B1 (en) * | 1997-11-13 | 2001-10-30 | Toshiba Kikai Kabushiki Kaisha | Injection apparatus for injection molding machine |
| US20040013764A1 (en) * | 2000-11-14 | 2004-01-22 | Jorg Dantlgraber | Drive device for displacing two linearly moveable components pertaining to a plastic injection moulding machine |
| CN102310531A (en) * | 2011-08-26 | 2012-01-11 | 宁波双马机械工业有限公司 | Low-inertia ejection mechanism of all-electric injection machine |
| CN104339589A (en) * | 2013-08-09 | 2015-02-11 | 广东正茂精机有限公司 | Linear non-rotary piston injection cylinder structure of injection molding machine |
| CN109822843A (en) * | 2019-03-13 | 2019-05-31 | 宁波双马机械工业有限公司 | A kind of injection mechanism of injection molding machine |
| CN210552834U (en) * | 2019-08-27 | 2020-05-19 | 宁波卓益控制技术有限公司 | Injection mechanism of injection molding machine |
-
2019
- 2019-08-27 CN CN201910795684.1A patent/CN110385842A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6309203B1 (en) * | 1997-11-13 | 2001-10-30 | Toshiba Kikai Kabushiki Kaisha | Injection apparatus for injection molding machine |
| US20040013764A1 (en) * | 2000-11-14 | 2004-01-22 | Jorg Dantlgraber | Drive device for displacing two linearly moveable components pertaining to a plastic injection moulding machine |
| CN102310531A (en) * | 2011-08-26 | 2012-01-11 | 宁波双马机械工业有限公司 | Low-inertia ejection mechanism of all-electric injection machine |
| CN104339589A (en) * | 2013-08-09 | 2015-02-11 | 广东正茂精机有限公司 | Linear non-rotary piston injection cylinder structure of injection molding machine |
| CN109822843A (en) * | 2019-03-13 | 2019-05-31 | 宁波双马机械工业有限公司 | A kind of injection mechanism of injection molding machine |
| CN210552834U (en) * | 2019-08-27 | 2020-05-19 | 宁波卓益控制技术有限公司 | Injection mechanism of injection molding machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008943A (en) * | 2020-08-07 | 2020-12-01 | 宁波力劲机械有限公司 | Injection device of electric injection molding machine |
| CN112810053A (en) * | 2021-02-04 | 2021-05-18 | 谢科珂 | Injection molding machine injection platform driving structure |
| CN114055737A (en) * | 2021-11-23 | 2022-02-18 | 余姚市鹰图机械设备有限公司 | Side formula injection molding machine penetrates mucilage binding and puts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110385842A (en) | The injection mechanism of injection molding machine | |
| CN103950144B (en) | Electric-hydraulic combined formula injection (mo(u)lding) machine and control method thereof | |
| CN104626470A (en) | Two-color mold with inner rotating core | |
| CN204487947U (en) | A kind of double color mould of interior rotating core | |
| CN203752404U (en) | Electro-hydraulic combined type injection molding machine | |
| CN102039648B (en) | Superspeed injection forming machine | |
| CN110385841A (en) | Low inertia ejecting mechanism for hydraulic cylinder injection molding machine | |
| CN102555173A (en) | Hybrid composite precision injection molding machine | |
| CN102310531A (en) | Low-inertia ejection mechanism of all-electric injection machine | |
| CN201752916U (en) | Planetary screw mixing integral injection molding machine | |
| CN210552834U (en) | Injection mechanism of injection molding machine | |
| CN203726778U (en) | Injection device of injection molding machine | |
| CN103770292A (en) | Injection device of injection molding machine | |
| CN2717658Y (en) | Injection mechanism for injection moulding machine | |
| CN212021576U (en) | Injection mechanism of injection molding machine | |
| CN210552835U (en) | Low-inertia ejection mechanism for hydraulic cylinder injection molding machine | |
| CN206678279U (en) | The electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two | |
| CN210705878U (en) | Rotary injection device | |
| EP3452262B1 (en) | Hydraulic advancement/postponement assembly | |
| CN101885223B (en) | Planetary screw mixing integral injection molding machine | |
| CN210525754U (en) | Single-cylinder type injection device | |
| CN204505735U (en) | A kind of injection moulding apparatus | |
| CN209649327U (en) | A kind of novel PVC injection moulding machine | |
| CN206066823U (en) | A kind of in-mold label telescoping mechanism | |
| CN113306101A (en) | Hydraulic two-plate type plastic injection molding machine |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room 307-28, building A10, No. 9 Kechuang Avenue, intelligent manufacturing Industrial Park (Zhihe Park), Jiangbei new area, Nanjing, Jiangsu 211899 Applicant after: Nanjing Zhuoyi Control Technology Co.,Ltd. Address before: 9-6, No. 220, building 1, Wanda Commercial Plaza, Jiangbei District, Ningbo, Zhejiang 315000 Applicant before: NINGBO ZHUOYI CONTROL TECHNOLOGY Co.,Ltd. |