CN201183308Y - Injection mechanism of injection moulding machine - Google Patents
Injection mechanism of injection moulding machine Download PDFInfo
- Publication number
- CN201183308Y CN201183308Y CNU2008200831819U CN200820083181U CN201183308Y CN 201183308 Y CN201183308 Y CN 201183308Y CN U2008200831819 U CNU2008200831819 U CN U2008200831819U CN 200820083181 U CN200820083181 U CN 200820083181U CN 201183308 Y CN201183308 Y CN 201183308Y
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- CN
- China
- Prior art keywords
- injection
- platform
- plate
- penetrate
- hydraulic motor
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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.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
An injection mechanism for an injection molding machine comprises a front guide bar support and a back guide bar support, the front guide bar support and the back guide bar support are respectively provided with a guide bar for an injection table, the guide bar for the injection table is provided with a front plate for the injection table and a back plate for the injection table, the front plate for the injection table is connected with an integrally-shifting hydrocylinder component and a charging barrel screw, the charging barrel screw is driven by a hydraulic motor and an injection hydrocylinder, and the hydraulic motor is connected with the back plate for the injection table. The injection mechanism for an injection molding machine is characterized in that the rear part of the front plate for the injection table is provided with a linear guide rail, the lower part of the back plate for the injection table is provided with a sliding block, the sliding block matches with the linear guide rail, and the hydraulic motor, the injection valve plate components and the injection hydrocylinder are fixed on the back plate for the injection table. The cooperation between the front plate for the injection table and the back plate for the injection table is achieved through the linear guide rail, causing the actions of injection, injection retreat and storage to be all guided by the linear guide rail, the movement is fast, the positioning is precise, the mechanical back pressure of the stored materials is minimized, causing the stored materials to be well-distributed. The integrally-shifting action is relatively independent of the guidance of the injection, injection retreat and storage actions.
Description
Technical field
The utility model relates to injection machine, particularly relates to injection mechanism of injection machine, belongs to the plastics machinery field.
Background technology
Injection machine comprises frame, rack-mounted hopper, the mode locking mechanism for opening or closing of injection mechanism and template and drive template is formed, described injection mechanism comprises guide bar support, penetrate the platform guide rod, the injection platen, hydraulic motor, injection cylinder and injection ram, and whole oil cylinder and the barrel screw rod etc. of moving, original injection mechanism exists following defective: the one, and the bottom separately of penetrating plate behind the platform and penetrating the platform header board is shaped on fairlead, with fairlead with penetrate the platform guide rod and match, penetrate behind the platform plate in motion process because the frictional force between guide rod distortion and guide rod and the fairlead makes moment change all the time, the discontinuity that causes the barrel screw rod, action is unstable; The 2nd, be connected with flexible pipe between hydraulic motor and the valve plate, penetrate the stressed inequality of plate behind the platform in different positions to the location hydraulic motor; The 3rd, hydraulic motor is fixed on to be penetrated behind the platform on the plate, and injection cylinder is fixed on and penetrates on the platform header board, so exists relative motion between hydraulic motor and the injection cylinder, instability; The 4th, the guiding of penetrating plate behind the platform all is the guide rod guiding with to penetrate the platform header board the same, and there is mechanical back pressure all the time in the frictional force of self.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming of prior art, a kind of compact conformation to be provided, and the barrel screw rod is stressed evenly, action is stable, plate is stressed identical in different positions after penetrating platform, motion steadily, and the mechanical back pressure of storing drops to minimumly, makes the uniform injection mechanism of injection machine of storing.
The technical scheme of the utility model injection mechanism of injection machine is: before comprising, the back-guiding rod support, before, be equipped with on the back-guiding rod support and penetrate the platform guide rod, penetrate and penetrate the platform header board on the platform guide rod and penetrate plate behind the platform, penetrating the platform header board moves cylinder component and links to each other with the barrel screw rod with whole, the barrel screw rod is driven by hydraulic motor and injection cylinder, hydraulic motor plate after penetrating platform links to each other, postlaminar part is equipped with line slideway before it is characterized in that penetrating platform, slide block is equipped with in the plate bottom after penetrating platform, slide block matches with line slideway, hydraulic motor, introduction valve board component and injection cylinder are fixed on to be penetrated behind the platform on the plate.
Injection mechanism of injection machine of the present utility model, the motion guide platform in the entire mechanism are to penetrate the platform header board, and line slideway is directly installed on to be penetrated on the platform header board, have reduced the cumulative errors of assembling and processing; Penetrate that the slide block on the plate cooperates behind the platform by line slideway with being installed in, thereby drive to be fixed on and penetrate hydraulic motor, introduction valve board component and the injection cylinder mass motion on the plate behind the platform, make that injecting, penetrate the guiding of moving back with the storing action all adopts the line slideway guiding, motion fast, the friction between each movement parts accurately can be reduced in the location, reduces energy consumption, the mechanical back pressure of while storing drops to minimum, makes storing more even; And the whole motion that moves cylinder component still relies on and penetrates platform guide rod guiding, stable, bearing capacity is strong, and can not adjust the improper injecting unit parts that damage because of nozzle center, therefore, whole mobile work is relatively independent with injecting, penetrating the guiding of moving back with the storing action; Hydraulic motor and introduction valve board component are fixed on to be penetrated behind the platform on the plate, make and do not have relative motion between them, overcome in the prior art and connected with flexible pipe between the hydraulic motor and valve plate, in different positions to the defective such as stressed inequality of penetrating plate behind the platform of location hydraulic motor.
Injection mechanism of injection machine of the present utility model, the piston rod of its injection cylinder with penetrate platform header board Joint, changed prior art location main element screw rod penetrate platform after plate moment in motion process change all the time, the discontinuity that causes the barrel screw rod at last, make stressed more even between the screw motion, move more stable.It is penetrated the platform header board and penetrates between the platform guide rod fairlead is housed, and fairlead has been arranged, and can reduce the wearing and tearing of penetrating the platform header board, and fairlead wearing and tearing back replacement cost is low.It is penetrated, and the guiding of plate is a line slideway behind the platform, and promptly injecting, penetrating the director element that moves back with the storing action is line slideway.Its described line slideway is the bilinear guide rail, makes that guiding is more steady.Its injection cylinder directly is positioned to be penetrated behind the platform on the plate, promptly injection cylinder with penetrate platform after be to fixedly connected between the plate, there is not relative motion in both.Its introduction valve board component directly is positioned to be penetrated behind the platform on the plate, is to fixedly connected between introduction valve board component and injection cylinder, the hydraulic motor promptly, does not have relative motion.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model injection mechanism of injection machine;
Fig. 2 is the A-A cutaway view of Fig. 4;
Fig. 3 is the schematic top plan view of the utility model injection mechanism of injection machine;
Fig. 4 is that schematic diagram is looked on the left side of the utility model injection mechanism of injection machine.
The specific embodiment
The utility model discloses a kind of injection mechanism of injection machine, as Fig. 1-shown in Figure 4, before comprising, back-guiding rod support 53,54, before, be equipped with on the back-guiding rod support and penetrate platform guide rod 5, penetrate penetrate platform header board 4 on the platform guide rod and penetrate platform after plate 3, penetrating platform header board 4 moves cylinder component 7 and links to each other with barrel screw rod 8 with whole, barrel screw rod 8 is driven by hydraulic motor 1 and injection cylinder 61, hydraulic motor 1 plate 3 after penetrating platform links to each other, it is characterized in that penetrating platform header board 4 rear portions line slideway 52 is housed, slide block 31 is equipped with in plate 3 bottoms after penetrating platform, and slide block 31 matches with line slideway 52, hydraulic motor 1, introduction valve board component 2 and injection cylinder 61 are fixed on to be penetrated behind the platform on the plate 3.Motion guide platform in the entire mechanism is to penetrate platform header board 4, and line slideway 52 is directly installed on to be penetrated on the platform header board 4, has reduced the cumulative errors of assembling and processing; Penetrate that the slide block 31 on the plate 3 cooperates behind the platform by line slideway 52 with being installed in, thereby drive to be fixed on and penetrate hydraulic motor 1, introduction valve board component 2 and injection cylinder 61 mass motions on the plate 3 behind the platform, make that injecting, penetrate the guiding of moving back with the storing action all adopts the line slideway guiding, motion fast, the friction between each movement parts accurately can be reduced in the location, reduces energy consumption, the mechanical back pressure of while storing drops to minimum, makes storing more even; And the whole motion that moves cylinder component 7 still relies on and penetrates platform guide rod 5 guiding, in actual manufacture process, can adopt two guide rod guiding, make stable, bearing capacity is strong, and can be because of nozzle center does not adjust the improper injecting unit parts that damage, therefore, whole mobile work is relatively independent with injecting, penetrating the guiding of moving back with the storing action; Hydraulic motor 1 and introduction valve board component 2 are fixed on to be penetrated behind the platform on the plate 3, make and do not have relative motion between them, overcome in the prior art and connected with flexible pipe between the hydraulic motor and valve plate, in different positions to the defective such as stressed inequality of penetrating plate behind the platform of location hydraulic motor.The piston rod 62 of its injection cylinder 61 with penetrate platform header board 4 Joints, changed prior art location main element screw rod penetrate platform after plate moment in motion process change all the time, the discontinuity that causes the barrel screw rod at last makes stressed more even between the screw motion, moves more stable.It is penetrated platform header board 4 and penetrates fairlead 51 is housed between the platform guide rod 5, and fairlead 51 has been arranged, and can reduce the wearing and tearing of penetrating platform header board 4, and fairlead 51 wearing and tearing back replacement costs are low.It is penetrated, and the guiding of plate 3 is line slideways behind the platform, and promptly injecting, penetrating the director element that moves back with the storing action is line slideway.Its described line slideway 52 is bilinear guide rails, makes that guiding is more steady.Its injection cylinder 61 directly is positioned to be penetrated behind the platform on the plate 3, promptly injection cylinder 61 with penetrate platform after be to fixedly connected between the plate 3, there is not relative motion in both.Its introduction valve board component 2 directly is positioned to be penetrated behind the platform on the plate 3, is to fixedly connected between introduction valve board component 2 and injection cylinder 61, the hydraulic motor 1 promptly, does not have relative motion.
Claims (7)
1, injection mechanism of injection machine, before comprising, the back-guiding rod support, before, be equipped with on the back-guiding rod support and penetrate the platform guide rod, penetrate and penetrate the platform header board on the platform guide rod and penetrate plate behind the platform, penetrating the platform header board moves cylinder component and links to each other with the barrel screw rod with whole, the barrel screw rod is driven by hydraulic motor and injection cylinder, hydraulic motor plate after penetrating platform links to each other, it is characterized in that penetrating platform header board (4) rear portion line slideway (52) is housed, slide block (31) is equipped with in plate (3) bottom after penetrating platform, slide block (31) matches with line slideway (52), hydraulic motor (1), introduction valve board component (2) and injection cylinder (61) are fixed on to be penetrated behind the platform on the plate (3).
2, injection mechanism of injection machine as claimed in claim 1 is characterized in that the piston rod (62) of injection cylinder (61) and penetrates platform header board (4) Joint.
3, injection mechanism of injection machine as claimed in claim 1 is characterized in that penetrating platform header board (4) and penetrates fairlead (51) is housed between the platform guide rod (5).
4, injection mechanism of injection machine as claimed in claim 1 is characterized in that penetrating that the guiding of plate (3) is a line slideway behind the platform.
5, injection mechanism of injection machine as claimed in claim 1 is characterized in that described line slideway (52) is the bilinear guide rail.
6, injection mechanism of injection machine as claimed in claim 1 is characterized in that injection cylinder (61) directly is positioned to penetrate behind the platform on the plate (3).
7, injection mechanism of injection machine as claimed in claim 1 is characterized in that introduction valve board component (2) directly is positioned to penetrate behind the platform on the plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200831819U CN201183308Y (en) | 2008-01-31 | 2008-01-31 | Injection mechanism of injection moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200831819U CN201183308Y (en) | 2008-01-31 | 2008-01-31 | Injection mechanism of injection moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201183308Y true CN201183308Y (en) | 2009-01-21 |
Family
ID=40271044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200831819U Expired - Fee Related CN201183308Y (en) | 2008-01-31 | 2008-01-31 | Injection mechanism of injection moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201183308Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922524A (en) * | 2016-05-23 | 2016-09-07 | 海天塑机集团有限公司 | Injection molding mechanism |
| CN109080072A (en) * | 2018-08-02 | 2018-12-25 | 海天塑机集团有限公司 | A kind of injection mechanism for injection molding machine |
-
2008
- 2008-01-31 CN CNU2008200831819U patent/CN201183308Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922524A (en) * | 2016-05-23 | 2016-09-07 | 海天塑机集团有限公司 | Injection molding mechanism |
| CN109080072A (en) * | 2018-08-02 | 2018-12-25 | 海天塑机集团有限公司 | A kind of injection mechanism for injection molding machine |
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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: 20090121 Termination date: 20130131 |