CN203765950U - Guide rail type arc swing core-pulling mechanism - Google Patents
Guide rail type arc swing core-pulling mechanism Download PDFInfo
- Publication number
- CN203765950U CN203765950U CN201420120110.7U CN201420120110U CN203765950U CN 203765950 U CN203765950 U CN 203765950U CN 201420120110 U CN201420120110 U CN 201420120110U CN 203765950 U CN203765950 U CN 203765950U
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- CN
- China
- Prior art keywords
- guide
- slide block
- bar
- core
- gathering sill
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a guide rail type arc swing core-pulling mechanism which is arranged on an injection molding machine. A mold with a core-pulling part is arranged on a fixed mold part of the injection molding machine. The guide rail type arc swing core-pulling mechanism comprises a guide plate, a guide slot, a guide pin, an L-shaped swing rod, a locking mechanism, an arc-shaped guide block and a slide block, wherein the L-shaped swing rod comprises a first rod and a second rod; a joint of the first rod and the second rod is rotationally fixed on a movable mold part of the injection molding machine; the guide plate is fixed on the fixed mold part of the injection molding machine; the guide slot is formed in the guide plate; a certain included angle is formed between the guide slot and the vertical direction; the guide pin can move along an axial direction of the guide slot; the guide pin is rotationally connected with the other end of the first rod; the other end of the second rod is fixedly connected with the slide block; the slide block is fixedly connected with a core-pulling part in the mold; the locking mechanism is arranged on the movable mold part, so that the slide block is locked by the locking mechanism when the guide pin ascends to the top end of the guide slot. According to the mechanism, movement of the mechanism can be realized by utilizing mold opening force of the injection molding machine, the cost is reduced, and the energy is saved.
Description
Technical field
The utility model relates to a kind of arc core-pulling mechanism, relates in particular to a kind of guide tracked arc swing core-pulling mechanism.
Background technology
Arc core-pulling mechanism coordinates with injection machine in the plastic products that are widely used in need of production arc core-pulling, and it is to utilize mould for plastics to make the main former of the plastic products of various shapes thermoplastic or thermosetting plastics.It is all too complicated when existing arc core-pulling mechanism structure designs, as rack-and-pinion adds sliding-block linkage, Angle Pin arc core-pulling mechanism etc., often all need to complete this action of loosing core at the outside additional power of injection machine, energy consuming ratio is larger, therefore, be necessary to develop a kind of additionaling power that do not need, arc core-pulling mechanism simple in structure, easy to use.
Utility model content
The purpose of this utility model is to provide a kind of guide tracked arc swing core-pulling mechanism, without additional power, utilizes the mould opening force of injection machine to realize mechanism kinematic, saves the energy.
To achieve these goals, the utility model provides a kind of guide tracked arc swing core-pulling mechanism, be arranged on an injection machine, with the mould of the portion of loosing core, be placed on the cover half part of described injection machine, comprise guide plate, gathering sill, guide finger, L-type swing arm, retaining mechanism, arcuate guide piece and slide block, wherein:
Described L-type swing arm comprises the first bar and the second bar; One end of described the first bar is fixedly connected with one end of described the second bar, and the rotation of the junction of described the first bar and described the second bar is fixed in the dynamic model part of described injection machine;
Described guide plate is fixed in the cover half part of described injection machine, on described guide plate, offer described gathering sill, described gathering sill and vertical direction are in a certain angle, and the top of described gathering sill tilts to the direction away from described the second bar, described guide finger is arranged in described gathering sill and can be along the axially-movable of described gathering sill, and described guide finger is rotatably connected with the other end of described the first bar, the other end of described the second bar is fixedly connected with described slide block, described slide block is fixedly connected with the portion of loosing core in described mould, described retaining mechanism is arranged at the dynamic model part of described injection machine, described in while making described guide finger rise to described gathering sill top, retaining mechanism is locked described slide block, described arcuate guide piece is fixedly installed on the dynamic model part of injection machine, for described slide block movement guiding.
Preferably, have an inclined-plane in described shoe surface, described retaining mechanism is the latch segment that suits the inclined-plane of described slide block, and while making described guide finger rise to described gathering sill top, described latch segment matches fixing with the inclined-plane of described slide block.
Preferably, in described slide block, be provided with a groove, described in loose core one end of portion be embedded in described groove and be fixed in described groove with a pin, by described slide block with described in the portion of loosing core be fixedly connected with.
Preferably, to be angular range be 5-30 degree for described gathering sill and vertical direction.
Preferably, between described the first bar and described the second bar, angle is 30-120 degree.
The utility model, owing to adopting above technical scheme, is compared with existing technical scheme, has following advantage and good effect:
1) a kind of guide tracked arc swing core-pulling mechanism providing by the utility model, without additional power, utilizes the mould opening force of injection machine to realize mechanism kinematic, saves the energy;
2) the utility model is simple in structure, easily manufactured;
3) in the utility model, at dynamic model partial fixing, be provided with the arcuate guide piece that is used to slide block movement guiding, make the motion of slide block more firm.
Accompanying drawing explanation
Fig. 1 is the structural representation of core-pulling mechanism when matched moulds moves in the utility model embodiment;
Fig. 2 is the connected mode schematic diagram of portion and core-pulling mechanism of loosing core in mould when matched moulds in the utility model embodiment;
Fig. 3 is the structural representation of core-pulling mechanism during die sinking campaign in the utility model embodiment.
The specific embodiment
Further illustrate the utility model with specific embodiment with reference to the accompanying drawings.
As shown in accompanying drawing 1-3, a kind of guide tracked arc swing core-pulling mechanism that the utility model provides, be arranged on an injection machine, with the mould 12 of the portion of loosing core 11, be placed on the cover half part 10 of injection machine, in the present embodiment, be that to take one group two symmetrical guide tracked arc swing core-pulling mechanisms be example, wherein any one guide tracked arc swing core-pulling mechanism includes guide plate 70, gathering sill 71, guide finger 40, L-type swing arm 90, latch segment 20, arcuate guide piece 50 and slide block 30
L-type swing arm 90 comprises the first bar 91 and the second bar 92; One end of the first bar 91 is fixedly connected with one end of the second bar 92, and between the first bar and the second bar, angle is 30-120 degree, and the junction of the first bar 91 and the second bar 92 is fixed in the dynamic model part 60 of injection machine by 100 rotations of swing component pin;
Guide plate 70 is fixed in the cover half part 10 of injection machine, on guide plate 70, offer gathering sill 71, it is 5-30 degree that gathering sill 71 is angular range with vertical direction, guide finger 40 is arranged in gathering sill 71 and can be along the axially-movable of gathering sill 71, and guide finger 40 is rotatably connected with the other end of the first bar 91, the other end of the second bar 92 is fixedly connected with slide block 30, in slide block 30, be provided with a groove 31, loose core one end of portion 11 is embedded in groove 30 and is fixed in groove with a pin, and slide block 30 is fixedly connected with the portion of loosing core 11.Slide block has an inclined-plane on 30 surfaces, and dynamic model part 60 is provided with the latch segment 20 on the inclined-plane that suits slide block 30, and while making guide finger 40 rise to gathering sill 71 top, latch segment 20 matches fixing with the inclined-plane of slide block 30, and locking machine piece 61 tightens slide block 30.In dynamic model part 60, be fixedly installed the arcuate guide piece 50 that is used to slide block 30 motion guides, make the motion of slide block more firm.
The course of work of loosing core is to carry out in the die sinking campaign by injection machine, below the course of work of loosing core is introduced in detail:
Die sinking campaign: dynamic model part 60 integral body are to 10 motions of cover half part, be fixed on the inclined-plane disengagement that the latch segment 20 in cover half part 10 contacts with slide block 30, guide finger 40 moves along gathering sill 71, in the time of motion, L-type swing arm 90 rotates around swing component pin 100, thereby make slide block 30 along arcuate guide piece 50 to arc outside slid underneath, the portion of loosing core 11 in mould also extracts out along arcuate guide piece 50 along with slide block 30, until the end of loosing core.
Matched moulds motion: dynamic model part 60 integral body move to cover half part 10, guide finger 40 starts to enter gathering sill 71 in guide plate 70 tip motions along the axial direction of groove to gathering sill 71, L-type swing arm 90 rotates backward around swing component pin 100 simultaneously, acting on slide block 30 slides top along arcuate guide piece 50 to arc, until guide finger 40 moves to the top of gathering sill 71, the inclined-plane of slide block 30 is reset to and latch segment 20 lockings.
After matched moulds motion finishes, can carry out injection moulding to empty mould, carry out die sinking campaign after injection moulding finishes again, product is loosed core, production and processing is carried out in motion and so forth.Therefore, a kind of guide tracked arc swing core-pulling mechanism providing by the utility model, without additional power, utilizes the mould opening force of injection machine to realize mechanism kinematic, saves the energy.
Above-mentioned disclosed be only specific embodiment of the utility model, this embodiment is only that clearer explanation the utility model is used, and not to restriction of the present utility model, the changes that any person skilled in the art can think of, all should drop in protection domain.
Claims (5)
1. a guide tracked arc swing core-pulling mechanism, be arranged on an injection machine, with the mould of the portion of loosing core, be placed on the cover half part of described injection machine, it is characterized in that, comprise guide plate, gathering sill, guide finger, L-type swing arm, retaining mechanism, arcuate guide piece and slide block, wherein:
Described L-type swing arm comprises the first bar and the second bar; One end of described the first bar is fixedly connected with one end of described the second bar, and the rotation of the junction of described the first bar and described the second bar is fixed in the dynamic model part of described injection machine;
Described guide plate is fixed in the cover half part of described injection machine, on described guide plate, offer described gathering sill, described gathering sill and vertical direction are in a certain angle, and the top of described gathering sill tilts to the direction away from described the second bar, described guide finger is arranged in described gathering sill and can be along the axially-movable of described gathering sill, and described guide finger is rotatably connected with the other end of described the first bar, the other end of described the second bar is fixedly connected with described slide block, described slide block is fixedly connected with the portion of loosing core in described mould, described retaining mechanism is arranged at the dynamic model part of described injection machine, described in while making described guide finger rise to described gathering sill top, retaining mechanism is locked described slide block, described arcuate guide piece is fixedly installed on the dynamic model part of injection machine, for described slide block movement guiding.
2. a kind of guide tracked arc swing core-pulling mechanism as claimed in claim 1, it is characterized in that, in described shoe surface, there is an inclined-plane, described retaining mechanism is the latch segment that suits the inclined-plane of described slide block, while making described guide finger rise to described gathering sill top, described latch segment matches fixing with the inclined-plane of described slide block.
3. a kind of guide tracked arc swing core-pulling mechanism as claimed in claim 1, it is characterized in that, in described slide block, be provided with a groove, described in loose core one end of portion be embedded in described groove and be fixed in described groove with a pin, by described slide block with described in the portion of loosing core be fixedly connected with.
4. a kind of guide tracked arc swing core-pulling mechanism as described in any one in claim 1-3, is characterized in that, it is 5-30 degree that described gathering sill and vertical direction are angular range.
5. a kind of guide tracked arc swing core-pulling mechanism as described in any one in claim 1-3, is characterized in that, between described the first bar and described the second bar, angle is 30-120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120110.7U CN203765950U (en) | 2014-03-18 | 2014-03-18 | Guide rail type arc swing core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120110.7U CN203765950U (en) | 2014-03-18 | 2014-03-18 | Guide rail type arc swing core-pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203765950U true CN203765950U (en) | 2014-08-13 |
Family
ID=51283189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420120110.7U Withdrawn - After Issue CN203765950U (en) | 2014-03-18 | 2014-03-18 | Guide rail type arc swing core-pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203765950U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862634A (en) * | 2014-03-18 | 2014-06-18 | 苏州经贸职业技术学院 | Guide rail type arc swinging core-pulling mechanism |
| CN104802374A (en) * | 2015-05-20 | 2015-07-29 | 耿晓冬 | Simple rotary off-line core pulling mechanism |
| CN107379418A (en) * | 2017-08-23 | 2017-11-24 | 杭州飞尔达精密模具有限公司 | Roller type slide block mechanism and its operating method for mould |
| CN108568941A (en) * | 2017-03-09 | 2018-09-25 | 苏州汉扬精密电子有限公司 | Synchronous on-off link mechanism |
-
2014
- 2014-03-18 CN CN201420120110.7U patent/CN203765950U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862634A (en) * | 2014-03-18 | 2014-06-18 | 苏州经贸职业技术学院 | Guide rail type arc swinging core-pulling mechanism |
| CN103862634B (en) * | 2014-03-18 | 2015-12-09 | 苏州经贸职业技术学院 | A kind of guide tracked arc swing core-pulling mechanism |
| CN104802374A (en) * | 2015-05-20 | 2015-07-29 | 耿晓冬 | Simple rotary off-line core pulling mechanism |
| CN108568941A (en) * | 2017-03-09 | 2018-09-25 | 苏州汉扬精密电子有限公司 | Synchronous on-off link mechanism |
| CN108568941B (en) * | 2017-03-09 | 2020-05-19 | 苏州汉扬精密电子有限公司 | Synchronous opening and closing connecting rod structure |
| CN107379418A (en) * | 2017-08-23 | 2017-11-24 | 杭州飞尔达精密模具有限公司 | Roller type slide block mechanism and its operating method for mould |
| CN107379418B (en) * | 2017-08-23 | 2023-05-09 | 杭州飞尔达精密模具有限公司 | Roller-type slide block mechanism for mold and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |