CN202742637U - Oil cylinder side core-pulling device of plastic injection mould - Google Patents
Oil cylinder side core-pulling device of plastic injection mould Download PDFInfo
- Publication number
- CN202742637U CN202742637U CN 201220452270 CN201220452270U CN202742637U CN 202742637 U CN202742637 U CN 202742637U CN 201220452270 CN201220452270 CN 201220452270 CN 201220452270 U CN201220452270 U CN 201220452270U CN 202742637 U CN202742637 U CN 202742637U
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- CN
- China
- Prior art keywords
- oil cylinder
- side core
- slide block
- contact block
- plastic injection
- 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)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an oil cylinder side core-pulling device of a plastic injection mould, comprising an oil cylinder, wherein a piston rod of the oil cylinder is connected with a side core-pulling slide block through an oil cylinder connecting piece; pressing strips are respectively arranged on the two sides of the side core-pulling slide block; the side core-pulling slide block is provided with a travel control mechanism; the travel control mechanism comprises a connecting rod and a contact block fixing rod; the side core-pulling slide block is fixedly connected with one end of a contact block fixing rod through the connecting rod; the contact block fixing rod extends along the movement direction of the side core-pulling slide block; the contact block fixing rod is provided with a travel switch contact block; and a travel switch is arranged on one side of the travel switch contact block. A slide block wear-resisting plate is arranged at the bottom of the side core-pulling slide block and the pressing strips are arranged on the two sides of the side core-pulling slide block, so that the side core-pulling slide block can be guided; and meanwhile, a guiding route of the side core-pulling slide block can be controlled through the travel switch.
Description
Technical field
The utility model relates to a kind of mould of plastics, is specifically related to a kind of plastic injection mould oil cylinder side core-pulling device.
Background technology
As shown in Figure 1, the plastic automotive instrument board is provided with lateral orifices A.If in the time of can't be according to the smooth demoulding of stripping direction of product, need that offside is lateral opening to carry out the side core-pulling demoulding.The demoulding of Angle Pin band movable slider is generally adopted in the back-off demoulding in the prior art, but because the degree of depth in hole is deep, can't be with the demoulding of Angle Pin band movable slider.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of plastic injection mould oil cylinder side core-pulling device, and it can directly be extracted side action sliders out from the instrument board lateral orifices, realize the smooth demoulding.
For solving the problems of the technologies described above, the technical solution of the utility model plastic injection mould oil cylinder side core-pulling device is:
Comprise oil cylinder 7, the piston rod of oil cylinder 7 connects side action sliders 2 by oil cylinder connector 4, and the both sides of side action sliders 2 are respectively arranged with press strip 5; Described side action sliders 2 is provided with range controlling mechanism, described range controlling mechanism comprises connecting rod 14, contact block fixed bar 13, described side action sliders 2 is fixedly connected with an end of contact block fixed bar 13 by connecting rod 14, contact block fixed bar 13 extends along the direction of motion of side action sliders 2; Be provided with travel switch contact block 12 on the contact block fixed bar 13; One side of travel switch contact block 12 is provided with travel switch 10.
The end face of described side action sliders 2 is provided with wear-resistant block 3.
The bottom of described side action sliders 2 is provided with slide block guide rail wearing plate 15.
One end of described oil cylinder 7 is provided with inlet nozzle 8, and the other end is provided with oil outlet 9.
The material of described slide block guide rail wearing plate 15 is through the H13 of Quenching Treatment steel, and its HRC is 48～52.
Described press strip 5 is the self-lubricating press strip.
The technique effect that the utility model can reach is:
The utility model is provided with the slide block guide rail wearing plate in the bottom of side action sliders, is provided with press strip in the both sides of side action sliders, can lead to side action sliders; Control simultaneously the guiding stroke of side action sliders by travel switch.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the schematic diagram of automobile instrument panel plastic products;
Fig. 2 is the schematic diagram of the utility model plastic injection mould oil cylinder side core-pulling device.
Description of reference numerals among the figure:
1 is the automobile instrument panel plastic products, and 2 is side action sliders,
3 is wear-resistant block, and 4 is the oil cylinder connector,
5 is press strip, and 6 is the oil cylinder fixed block,
7 is oil cylinder, and 8 is inlet nozzle,
9 is oil outlet, and 10 is travel switch,
11 is travel switch mounting plate, and 12 is the travel switch contact block,
13 is the contact block fixed bar, and 14 is connecting rod,
15 is the slide block guide rail wearing plate.
The specific embodiment
As shown in Figure 2, the utility model plastic injection mould oil cylinder side core-pulling device comprises oil cylinder 7, and the piston rod of oil cylinder 7 connects side action sliders 2 by oil cylinder connector 4, and side action sliders 2 is used for the lateral orifices of formed automobile instrument board plastic products 1; The end face of side action sliders 2 is provided with wear-resistant block 3; The both sides of side action sliders 2 are respectively arranged with press strip 5; The bottom of side action sliders 2 is provided with slide block guide rail wearing plate 15; Wear-resistant block 3, press strip 5, slide block guide rail wearing plate 15 are used for the slip of side action sliders 2 is led, to improve the slip number of times of side action sliders 2 on mold cores and the service life of side action sliders 2;
Side action sliders 2 is fixedly connected with an end of contact block fixed bar 13 by connecting rod 14, contact block fixed bar 13 extends along the direction of motion of side action sliders 2; Be provided with two travel switch contact blocks 12 on the contact block fixed bar 13; One side of travel switch contact block 12 is provided with two travel switches 10, and travel switch 10 is arranged on the travel switch mounting plate 11; Travel switch 10 is used for the sliding stroke of side action sliders 2 is controlled; Travel switch mounting plate 11 is fixedly connected with oil cylinder fixed block 6; Travel switch 10 is by the advance and retreat stroke that be connected control oil cylinder 7 of electric wire with the injector circuit control system;
One end of oil cylinder 7 is provided with inlet nozzle 8, and the other end is provided with oil outlet 9; Oil cylinder 7 is fixedly installed on the oil cylinder fixed block 6; Side action sliders 2 slide through oil cylinder 7 inlet nozzle 8 and the turnover oil pressure of oil outlet 9 drive;
The material of slide block guide rail wearing plate 15 is through the H13 of Quenching Treatment steel, and its HRC is 48～52, and anti-wear performance is good;
The press strip 5 that is used for slide guide is the self-lubricating press strip.
Operation principle of the present utility model is as follows:
During the demoulding, drive solid plate and moving platen die sinking by injection machine power first, because the existence of instrument board product lateral orifices can't be carried out direct ejection device, by the injector hydraulic control system to oil cylinder 7 twitch of advancing and retreat, oil cylinder 7 drives side action sliders 2 motions, make to drive side action sliders 2 from the lateral orifices extraction of automobile instrument panel 1, finish the demoulding and reseting procedure.
Claims (6)
1. plastic injection mould oil cylinder side core-pulling device is characterized in that: comprise oil cylinder (7), the piston rod of oil cylinder (7) connects side action sliders (2) by oil cylinder connector (4), and the both sides of side action sliders (2) are respectively arranged with press strip (5); Described side action sliders (2) is provided with range controlling mechanism, described range controlling mechanism comprises connecting rod (14), contact block fixed bar (13), described side action sliders (2) is fixedly connected with an end of contact block fixed bar (13) by connecting rod (14), contact block fixed bar (13) extends along the direction of motion of side action sliders (2); Be provided with travel switch contact block (12) on the contact block fixed bar (13); One side of travel switch contact block (12) is provided with travel switch (10).
2. plastic injection mould oil cylinder side core-pulling device according to claim 1, it is characterized in that: the end face of described side action sliders (2) is provided with wear-resistant block (3).
3. plastic injection mould oil cylinder side core-pulling device according to claim 1, it is characterized in that: the bottom of described side action sliders (2) is provided with slide block guide rail wearing plate (15).
4. plastic injection mould oil cylinder side core-pulling device according to claim 1, it is characterized in that: an end of described oil cylinder (7) is provided with inlet nozzle (8), and the other end is provided with oil outlet (9).
5. plastic injection mould oil cylinder side core-pulling device according to claim 1 is characterized in that: the material of described slide block guide rail wearing plate (15) is for through the H13 of Quenching Treatment steel, and its HRC is 48～52.
6. plastic injection mould oil cylinder side core-pulling device according to claim 1, it is characterized in that: described press strip (5) is the self-lubricating press strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452270 CN202742637U (en) | 2012-09-07 | 2012-09-07 | Oil cylinder side core-pulling device of plastic injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452270 CN202742637U (en) | 2012-09-07 | 2012-09-07 | Oil cylinder side core-pulling device of plastic injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202742637U true CN202742637U (en) | 2013-02-20 |
Family
ID=47702083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220452270 Expired - Fee Related CN202742637U (en) | 2012-09-07 | 2012-09-07 | Oil cylinder side core-pulling device of plastic injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202742637U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963228A (en) * | 2014-05-26 | 2014-08-06 | 苏州新协力特种工业模板有限公司 | Slide ejection mechanism of injection mold system |
| CN104708784A (en) * | 2015-03-31 | 2015-06-17 | 韩立艳 | Mold route control type air cylinder core pulling mechanism |
| CN109878038A (en) * | 2019-03-06 | 2019-06-14 | 台州市黄岩美鼎模具有限公司 | The split type core-pulling mechanism of tape travel switch |
| CN113146966A (en) * | 2021-02-26 | 2021-07-23 | 广州城建职业学院 | Wave tube core-pulling die |
-
2012
- 2012-09-07 CN CN 201220452270 patent/CN202742637U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963228A (en) * | 2014-05-26 | 2014-08-06 | 苏州新协力特种工业模板有限公司 | Slide ejection mechanism of injection mold system |
| CN104708784A (en) * | 2015-03-31 | 2015-06-17 | 韩立艳 | Mold route control type air cylinder core pulling mechanism |
| CN109878038A (en) * | 2019-03-06 | 2019-06-14 | 台州市黄岩美鼎模具有限公司 | The split type core-pulling mechanism of tape travel switch |
| CN113146966A (en) * | 2021-02-26 | 2021-07-23 | 广州城建职业学院 | Wave tube core-pulling die |
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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 |
Granted publication date: 20130220 Termination date: 20140907 |
|
| EXPY | Termination of patent right or utility model |