CN206374159U - A kind of mold closing mechanism of novel injection moulding machine - Google Patents
A kind of mold closing mechanism of novel injection moulding machine Download PDFInfo
- Publication number
- CN206374159U CN206374159U CN201720021327.6U CN201720021327U CN206374159U CN 206374159 U CN206374159 U CN 206374159U CN 201720021327 U CN201720021327 U CN 201720021327U CN 206374159 U CN206374159 U CN 206374159U
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- CN
- China
- Prior art keywords
- plate
- connecting rod
- pusher
- rear pattern
- moving die
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- 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.)
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Abstract
The utility model discloses a kind of mold closing mechanism of novel injection moulding machine, including fixed form, moving die plate and rear pattern plate, the fixed form is parallel to each other with moving die plate, and its upper and lower ends is connected by a pusher respectively, one end of the pusher and the end face of moving die plate are integrally formed, and the other end of pusher is helicitic texture, and pass through circular hole on fixed form, fixed by fastening bolt, the upper and lower ends of the moving die plate other end respectively set one piece of connecting rod fixed plate, the upper and lower ends of the rear pattern plate side also respectively set one piece of connecting rod fixed plate, and piston rod is installed in its middle, one end of the piston rod is connected with driving oil cylinder through rear pattern plate, the other end of the piston rod is connected with crosshead, the front rod is directly connected with back link by wheel shaft, the external middle connecting rod of its tie point, the middle connecting rod connects with crosshead also by wheel shaft, the agent structure of the crosshead uses semiellipsoid.
Description
Technical field
The utility model is related to injection machine technical field, specially a kind of mold closing mechanism of novel injection moulding machine.
Background technology
Injection machine is mainly made up of injection device, mold closing mechanism, Hydraulic Power Transmission System and electric control system.Wherein matched moulds
The form of device is different in the way of it realizes clamp force, can be divided into mechanical, fluid pressure type and hydraulic pressure-mechanical three major types, machine
Tool formula mold closing mechanism occurred in early stage, and it is to realize by gear drive and the effect of mechanical elbow-bar mechanism and open and close motion,
Because its adjustment is complicated, replaced by fluid pressure type and hydraulic pressure-mechanical mold closing mechanism at present.
Mold closing mechanism is the important component of injection machine, and its function is to realize to open and close motion, mould is closed generation system bullet
Property deformation reach clamp force, by mold-locked.Double crank link formula mold closing mechanism is because its speed is fast, anti-swollen mould ability is high, fortune
It is most widely used in actual production that dynamic characteristic adapts to the advantages of mould is required.The template to mold closing mechanism such as Ying Ji, Yang An
Analysis and research are made in Optimal Structure Designing.In terms of more researchs are concentrated mainly on the optimization design of linkage.
Researcher has found that the optimization design research for being directed to mold closing mechanism linkage in the past is concentrated mainly on rod size, connected
The optimization of angle between bar, the tiltedly design parameter such as row angle is to realize that toggle mechanism rod member quality most light, stroke amplification ratio and power are amplified
It is no that individually each link member is analyzed by stress, strained situation than maximum.Crosshead link is used as mold closing mechanism
One of strength member, is the connecting rod for connecting crosshead and toggle link, plays the important work that motion and power are transmitted in opening and closing mold process
With.The even phenomenon such as fracture but crosshead link easily deforms in practical work process, has a strong impact on the quality of production,
Production efficiency and production cost.
Utility model content
To achieve the above object, the utility model provides following technical scheme：A kind of mold closing mechanism of novel injection moulding machine, bag
Fixed form, moving die plate and rear pattern plate are included, the fixed form is parallel to each other with moving die plate, and its upper and lower ends is distinguished
Connected by a pusher, one end of the pusher and the end face of moving die plate are integrally formed, and pusher
The other end be helicitic texture, and through circular hole on fixed form, fixed by fastening bolt, the moving die plate other end
Upper and lower ends respectively set one piece of connecting rod fixed plate, the upper and lower ends of the rear pattern plate side also respectively set one piece of connecting rod fixed plate, and
Piston rod is installed in its middle, one end of the piston rod is connected with driving oil cylinder through rear pattern plate, the piston rod
Back link, the shifting are connected with by wheel shaft in two pieces of connecting rod fixed plates that the other end is connected with crosshead, the rear pattern plate
Front rod is connected with also by wheel shaft in two pieces of connecting rod fixed plates on moving platen, the front rod directly passes through wheel with back link
Axle connects, and the external middle connecting rod of its tie point, the middle connecting rod connects with crosshead also by wheel shaft, and the rear pattern plate is another
The upper and lower ends of side are also connected with pull bar by way of spiral.
As a kind of optimal technical scheme of the utility model, the inner surface of the circular hole is smooth, and its radius is slightly larger than
The radius of pusher.
As a kind of optimal technical scheme of the utility model, the surface of the pusher uses alumina material.
As a kind of optimal technical scheme of the utility model, provided with one piece of backing plate between the driving oil cylinder and rear pattern plate.
As a kind of optimal technical scheme of the utility model, inside spin projection is provided between the pull bar and rear pattern plate.
Compared with prior art, the beneficial effects of the utility model are：During utility model works, by driving hydraulic oil cylinder driving
After crosshead, both can by pull bar promote rear pattern plate, make back link drive front rod promote moving die plate in frame back and forth
It is mobile, can also be by driving oil cylinder pushing piston rod, so that connecting rod in crosshead driving is driven, while driving front rod with after
Link motion, completes the die opening and closing action of clamping, crosshead uses the shape of semiellipsoid during it is designed, and passes through wheel shaft
Connect with middle connecting rod, whole design solves the problem of crosshead easily deforms or even is broken in practical work process,
And by two groups of front rod, back link, middle connecting rod, wheel shaft combined mechanism, realize the transmission of driving force, reduce friction belt
The damaged condition come.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
In figure：1- fixed forms；2- moving die plates；3- rear pattern plates；4- pushers；5- fastening bolts；6- connecting rods are fixed
Plate；7- piston rods；8- drives oil cylinder；9- crossheads；10- wheel shafts；11- back links；12- front rods；Connecting rod in 13-；14- is drawn
Bar；15- backing plates；16- inside spin projections.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment：
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of mold closing mechanism of novel injection moulding machine, including it is solid
Solid plate 1, moving die plate 2 and rear pattern plate 3, it is characterised in that：The fixed form 1 is parallel to each other with moving die plate 2, and its
Upper and lower ends are connected by a pusher 4 respectively, one end of the pusher 4 and the end face one of moving die plate 2
Shaping, and the other end of pusher 4 is helicitic texture, and through circular hole on fixed form 1, fixed by fastening bolt 5, institute
The upper and lower ends for stating the other end of moving die plate 2 respectively set one piece of connecting rod fixed plate 6, the upper and lower ends of the side of rear pattern plate 3
One piece of connecting rod fixed plate 6 is respectively set, and piston rod 7 is installed in its middle, one end of the piston rod 7 connects through rear pattern plate 3
Driving oil cylinder 8 is connected to, the other end of the piston rod 7 is connected with two pieces of connecting rod fixed plates on crosshead 10, the rear pattern plate 3
Connect in two pieces of connecting rod fixed plates 6 being connected with 6 by wheel shaft 11 on back link 12, the moving die plate 2 also by wheel shaft 11
Front rod 13 is connected to, the front rod 13 is directly connected with back link 12 by wheel shaft 11, the external middle connecting rod of its tie point
14, the middle connecting rod 14 connects with crosshead 10 also by wheel shaft 11, and the upper and lower ends of the opposite side of rear pattern plate 3 also pass through spiral shell
The mode of rotation is connected with pull bar 15, and the agent structure of the crosshead 10 uses semiellipsoid.
The inner surface of the circular hole is smooth, and its radius is slightly larger than the radius of pusher 4, the pusher 4
Surface uses alumina material, provided with one piece of backing plate 16, the pull bar 15 and rear mold between the driving oil cylinder 8 and rear pattern plate 3
Inside spin projection 17 is provided between plate 3, it is to avoid during work, damages rear mold plate surface.
Specifically used mode and advantage：During utility model works, after driving hydraulic oil cylinder driving crosshead, it can both pass through
Pull bar promotes rear pattern plate, makes back link drive front rod to promote moving die plate to move back and forth in frame, can also pass through driving
Oil cylinder pushing piston rod, so as to drive connecting rod in crosshead driving, while driving front rod and back link motion, completes clapper die spotting press
The die opening and closing action of structure, crosshead uses the shape of semiellipsoid during it is designed, and is connected by wheel shaft with middle connecting rod, entirely sets
Meter solves the problem of crosshead easily deforms or even is broken in practical work process, and by connecting before two groups
Bar, back link, middle connecting rod, the combined mechanism of wheel shaft, realize the transmission of driving force, reduce the damaged condition that friction belt is come.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of mold closing mechanism of novel injection moulding machine, including fixed form（1）, moving die plate（2）And rear pattern plate（3）, its feature
It is：The fixed form（1）With moving die plate（2）It is parallel to each other, and its upper and lower ends passes through a pusher respectively
（4）Connection, the pusher（4）One end and moving die plate（2）End face be integrally formed, and pusher（4）It is another
One end is helicitic texture, and passes through fixed form（1）Upper circular hole, passes through fastening bolt（5）It is fixed, the moving die plate（2）Separately
The upper and lower ends of end face respectively set one piece of connecting rod fixed plate（6）, the rear pattern plate（3）The upper and lower ends of side also respectively set one piece of company
Bar fixed plate（6）, and piston rod is installed in its middle（7）, the piston rod（7）One end pass through rear pattern plate（3）Connection
There is driving oil cylinder（8）, the piston rod（7）The other end be connected with crosshead（10）, the rear pattern plate（3）On two pieces of connecting rods
Fixed plate（6）It is upper to pass through wheel shaft（11）It is connected with back link（12）, the moving die plate（2）On two pieces of connecting rod fixed plates（6）
On also by wheel shaft（11）It is connected with front rod（13）, the front rod（13）With back link（12）Directly pass through wheel shaft（11）Phase
Connect, the external middle connecting rod of its tie point（14）, the middle connecting rod（14）With crosshead（10）Also by wheel shaft（11）Connect, institute
State rear pattern plate（3）The upper and lower ends of opposite side are also connected with pull bar by way of spiral（15）, the crosshead（10）Master
Body structure uses semiellipsoid.
2. a kind of mold closing mechanism of novel injection moulding machine according to claim 1, it is characterised in that：The inner surface of the circular hole
It is smooth, and its radius is slightly larger than pusher（4）Radius.
3. a kind of mold closing mechanism of novel injection moulding machine according to claim 1, it is characterised in that：The pusher（4）
Surface use alumina material.
4. a kind of mold closing mechanism of novel injection moulding machine according to claim 1, it is characterised in that：The driving oil cylinder（8）
With rear pattern plate（3）Between provided with one piece of backing plate（16）.
5. a kind of mold closing mechanism of novel injection moulding machine according to claim 1, it is characterised in that：The pull bar（15）With it is rear
Template（3）Between be provided with inside spin projection（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720021327.6U CN206374159U (en) | 2017-01-09 | 2017-01-09 | A kind of mold closing mechanism of novel injection moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720021327.6U CN206374159U (en) | 2017-01-09 | 2017-01-09 | A kind of mold closing mechanism of novel injection moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206374159U true CN206374159U (en) | 2017-08-04 |
Family
ID=59403422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720021327.6U Expired - Fee Related CN206374159U (en) | 2017-01-09 | 2017-01-09 | A kind of mold closing mechanism of novel injection moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206374159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016099A (en) * | 2019-12-31 | 2020-04-17 | 海盐县美栊达科技有限公司 | Injection molding machine |
-
2017
- 2017-01-09 CN CN201720021327.6U patent/CN206374159U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016099A (en) * | 2019-12-31 | 2020-04-17 | 海盐县美栊达科技有限公司 | Injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20200109 |