CN204382607U - Injection mechanism - Google Patents
Injection mechanism Download PDFInfo
- Publication number
- CN204382607U CN204382607U CN201420859270.3U CN201420859270U CN204382607U CN 204382607 U CN204382607 U CN 204382607U CN 201420859270 U CN201420859270 U CN 201420859270U CN 204382607 U CN204382607 U CN 204382607U
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- CN
- China
- Prior art keywords
- piston rod
- cylinder component
- injection mechanism
- barrel assembly
- injecting piston
- 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.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of injection mechanism, and it comprises: motor, cylinder component, injecting piston rod, screw rod, barrel assembly, material mouth; Described screw rod is arranged in described barrel assembly, and one end and the described motor of described screw rod are in transmission connection, and one end of described barrel assembly is connected with described material mouth; Described barrel assembly bilateral symmetry is provided with described cylinder component, described injecting piston rod is provided with in described cylinder component, the cylinder body of the cylinder component of described side is provided with oil-in, the cylinder body of the cylinder component of described opposite side is provided with synchronous oil-in, and the injecting piston rod of described both sides adopts double end guide frame.The injecting piston rod of injection mechanism of the present utility model adopts double end guiding, and it has higher guiding accuracy.And described injecting piston rod adopts compression face product moment, it more easily realizes differential injection, can carry out low-voltage high speed injection and high velocity, low pressure easily and inject conversion therebetween.
Description
Technical field
The utility model relates to injection molding technology field, particularly relates to a kind of injection mechanism.
Background technology
Injection machine has another name called injection (mo(u)lding) machine or injector, is to utilize mould for plastics to make the main former of the plastic products of various shape thermoplastic or thermosetting material.Existing injection machine can be divided into according to type: vertical, horizontal, all electric.Above-mentioned all kinds of injection machine, mainly by the thrust of screw rod (or plunger), in the die cavity enter to have closed, obtains the technical process of goods by the plastic injection of the molten condition plastified (i.e. viscous state) after solidifying and setting.
But in existing injection machine injection moulding process, its injecting piston rod guiding accuracy is often not high, and low-voltage high speed injection cannot be carried out easily injects conversion therebetween with high velocity, low pressure.
In view of this, for the problems referred to above, be necessary to propose further solution.
Utility model content
The purpose of this utility model is to provide a kind of injection mechanism, to overcome the deficiency existed in existing injection machine.
For realizing above-mentioned utility model object, a kind of injection mechanism of the present utility model, it comprises: motor, cylinder component, injecting piston rod, screw rod, barrel assembly, material mouth;
Described screw rod is arranged in described barrel assembly, and one end and the described motor of described screw rod are in transmission connection, and one end of described barrel assembly is connected with described material mouth;
Described barrel assembly bilateral symmetry is provided with described cylinder component, is provided with described injecting piston rod in described cylinder component, matches with the two ends of described barrel assembly respectively and form double end guide frame in the two ends of described injecting piston rod; The cylinder body of the cylinder component of described side is provided with oil-in, the cylinder body of the cylinder component of described opposite side is provided with synchronous oil-in.
As the improvement of injection mechanism of the present utility model, the quantity of the oil-in on the cylinder component of described side is two, and the top and bottom that described two oil-ins close on place cylinder body are respectively arranged; The quantity of the synchronous oil-in on described opposite side cylinder component is two, and the top and bottom that described two synchronous oil-ins close on place cylinder body are respectively arranged.
As the improvement of injection mechanism of the present utility model, the cylinder body of the cylinder component of described either side is provided with upper cover and lower cover, described upper cover and lower cover match with described cylinder body, limit described cylinder interior space.
As the improvement of injection mechanism of the present utility model, the injecting piston rod in the cylinder component of described either side matches with corresponding upper cover and lower cover, forms double end guide frame.
As the improvement of injection mechanism of the present utility model, described injection mechanism also comprises connecting plate, and described connecting plate connects the injecting piston rod of described both sides.
As the improvement of injection mechanism of the present utility model, the upper bar footpath of the injecting piston rod of described arbitrary example is greater than lower pole footpath.
Compared with prior art, the beneficial effects of the utility model are: the injecting piston rod of injection mechanism of the present utility model adopts double end guiding, and it has higher guiding accuracy.And described injecting piston rod adopts compression face product moment, it more easily realizes differential, can carry out low-voltage high speed injection and high velocity, low pressure easily and inject conversion therebetween.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the floor map of a detailed description of the invention of injection mechanism of the present utility model.
Detailed description of the invention
Below in conjunction with each embodiment shown in the drawings, the utility model is described in detail; but should be noted that; these embodiments are not limitation of the utility model; those of ordinary skill in the art are according to these embodiment institute work energy, method or structural equivalent transformations or substitute, and all belong within protection domain of the present utility model.
As shown in Figure 1, injection mechanism 100 of the present utility model comprises: motor 10, cylinder component 20, injecting piston rod 30, screw rod 40, barrel assembly 50, material mouth 60.
Described screw rod 40 is arranged in described barrel assembly 50, and wherein, described barrel assembly 50 is for the formation of the space of placing injection molding material, and screw rod 40 is for the injection molding material in material conveying cartridge module 50.One end and the described motor 10 of described screw rod 40 are in transmission connection, thus, for the rotation of screw rod 40 provides driving force when motor 10 runs.One end of described barrel assembly 50 is connected with described material mouth 60, thus when screw rod 40 rotates, the injection molding material of its conveying is expected mouth 60 and penetrated.
Described barrel assembly 50 bilateral symmetry is provided with described cylinder component 20, and is provided with described injection moulding piston rod 30 in the cylinder component 20 of both sides.This injection moulding piston rod 30 matches with the two ends of described barrel assembly 50 respectively and forms double end guide frame.Thus make injection moulding piston rod 30 have higher guiding accuracy.In addition, described injecting piston rod 30 adopts compression face product moment, and it more easily realizes differential.Wherein said employing compression face product moment refers to that the upper end compression area of injecting piston rod 30 is greater than the compression area of lower end, to form differential oil line.
Wherein, the cylinder body of the cylinder component of described side is provided with oil-in 21, the cylinder body of the cylinder component of opposite side is provided with synchronous oil-in 22.Injection process is realized by described oil-in 21 and synchronous oil-in 22.In present embodiment, the quantity of the oil-in 21 on the cylinder component of described side is two, and the top and bottom that described two oil-ins 21 close on place cylinder body are respectively arranged; The quantity of the synchronous oil-in 22 on described opposite side cylinder component is two, and correspondingly, the top and bottom that described two synchronous oil-ins 22 close on place cylinder body are respectively arranged.In addition, the cylinder body of the cylinder component 20 of described either side is provided with upper cover 70 and lower cover 80, described upper cover 70 and lower cover 80 match with place cylinder body, thus, limit the inner space of described cylinder body.
Further, the injecting piston rod 30 of described both sides adopts double end guide frame, so arranges, and injecting piston rod 30 has higher guiding accuracy.Meanwhile, the upper bar footpath of the injecting piston rod 30 of described either side is greater than lower pole footpath, so arranges, and is conducive to carrying out easily low-voltage high speed injection and high velocity, low pressure and injects conversion therebetween.
Meanwhile, described injection mechanism 100 also comprises connecting plate 90, and this connecting plate 90 is for connecting the injecting piston rod 30 of described both sides.Also be provided with bearing between described connecting plate 90 and screw rod 40, sealed by sealing ring between this bearing and connecting plate 90.
In sum, the injecting piston rod of injection mechanism of the present utility model adopts double end guiding, and it has higher guiding accuracy.And described injecting piston rod adopts compression face product moment, it more easily realizes differential injection, can carry out low-voltage high speed injection and high velocity, low pressure easily and inject conversion therebetween.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. an injection mechanism, is characterized in that, described injection mechanism comprises: motor, cylinder component, injecting piston rod, screw rod, barrel assembly, material mouth;
Described screw rod is arranged in described barrel assembly, and one end and the described motor of described screw rod are in transmission connection, and one end of described barrel assembly is connected with described material mouth;
Described barrel assembly bilateral symmetry is provided with described cylinder component, is provided with described injecting piston rod in described cylinder component, matches with the two ends of described barrel assembly respectively and form double end guide frame in the two ends of described injecting piston rod; The cylinder body of the cylinder component of described side is provided with oil-in, the cylinder body of the cylinder component of described opposite side is provided with synchronous oil-in.
2. injection mechanism according to claim 1, is characterized in that, the quantity of the oil-in on the cylinder component of described side is two, and the top and bottom that described two oil-ins close on place cylinder body are respectively arranged; The quantity of the synchronous oil-in on described opposite side cylinder component is two, and the top and bottom that described two synchronous oil-ins close on place cylinder body are respectively arranged.
3. injection mechanism according to claim 1, is characterized in that, the cylinder body of the cylinder component of described either side is provided with upper cover and lower cover, and described upper cover and lower cover match with described cylinder body, limits described cylinder interior space.
4. injection mechanism according to claim 3, is characterized in that, the injecting piston rod in the cylinder component of described either side matches with corresponding upper cover and lower cover, forms double end guide frame.
5. injection mechanism according to claim 1, is characterized in that, described injection mechanism also comprises connecting plate, and described connecting plate connects the injecting piston rod of described both sides.
6. injection mechanism according to claim 1, is characterized in that, the upper bar footpath of the injecting piston rod of described either side is greater than lower pole footpath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859270.3U CN204382607U (en) | 2014-12-25 | 2014-12-25 | Injection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859270.3U CN204382607U (en) | 2014-12-25 | 2014-12-25 | Injection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204382607U true CN204382607U (en) | 2015-06-10 |
Family
ID=53355358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420859270.3U Expired - Fee Related CN204382607U (en) | 2014-12-25 | 2014-12-25 | Injection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204382607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459357A (en) * | 2015-12-22 | 2016-04-06 | 苏州捷和实业有限公司 | Double-injection-cylinder material injection device |
-
2014
- 2014-12-25 CN CN201420859270.3U patent/CN204382607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459357A (en) * | 2015-12-22 | 2016-04-06 | 苏州捷和实业有限公司 | Double-injection-cylinder material injection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150610 Termination date: 20171225 |