CN209903848U - Inclined core pulling mechanism - Google Patents
Inclined core pulling mechanism Download PDFInfo
- Publication number
- CN209903848U CN209903848U CN201920738975.2U CN201920738975U CN209903848U CN 209903848 U CN209903848 U CN 209903848U CN 201920738975 U CN201920738975 U CN 201920738975U CN 209903848 U CN209903848 U CN 209903848U
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- China
- Prior art keywords
- guide post
- template
- movable
- inclined guide
- hole
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 238000001746 injection moulding Methods 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 abstract description 12
- 230000009189 diving Effects 0.000 abstract 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to an injection molding machine technical field especially relates to a mechanism of loosing core to one side, it includes the fixed die plate, the movable mould board, the diving board, slider is loosed core to one side in the guide pillar and, the movable mould board is located the below of fixed die plate, the diving board is located the below of movable mould board, the fixed die plate, install the spiral shell machine between movable mould board and the diving board, guide pillar bottom and diving board fixed connection to one side, the vertical section of guide pillar including the lower part and the slope section on upper portion to one side, the movable mould board has seted up oblique guide pillar hole of stepping down, the upper portion and the slope section of the vertical section of guide pillar all stretch into oblique guide pillar stepping down downthehole, the slider of loosing core to one side is worn the hole in having seted up the slope in the oblique slider of loosing core on the movable mould board, the slider of loosing core is located in the slider through hole of loosing core of movable mould board and. The device provided by the utility model simple structure, can take off back-off function and fault rate low, the action is reliable in the real surface in less space.
Description
Technical Field
The utility model relates to an injection molding machine technical field especially relates to a mechanism of loosing core to one side.
Background
When the product is moulded plastics, often need mould plastics the inclined hole, because the space of mould is less, can't do slider and oblique top, ordinary slider can only be done on the surface or the outside of mould, and to the back-off in the middle of the mould, ordinary slider is difficult to realize the action of loosing core.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a mechanism of loosing core to one side is provided simple structure, can take off back-off function and fault rate low, the action is reliable in the real surface in less space.
The utility model discloses a realize through following technical scheme:
an inclined core-pulling mechanism comprises a fixed template, a movable template, an elastic plate, an inclined guide post and an inner core-pulling slide block, wherein the movable template is positioned below the fixed template, the elastic plate is positioned below the movable template, a product injection molding cavity which is mutually matched is formed between the fixed template and the movable template, a buckling machine is arranged among the fixed die plate, the movable die plate and the elastic plate, the bottom end of the inclined guide post is fixedly connected with the elastic plate, the inclined guide post comprises a vertical section at the lower part and an inclined section at the upper part, the movable die plate is provided with an inclined guide post abdicating hole at the position corresponding to the inclined guide post, the upper part and the inclined section of the vertical section of the inclined guide post both extend into the inclined guide post abdicating hole, the inclined section of the inclined guide post is provided with an inner core-pulling slide block penetrating hole, the movable die plate is provided with an inclined inner core-pulling slide, the inner core-pulling sliding block is arranged in the inner core-pulling sliding block through hole of the movable mould plate and penetrates through the inner core-pulling sliding block penetrating hole of the inclined guide pillar, and a convex block is fixedly arranged at the top of the inner core-pulling sliding block.
Furthermore, the upper part of the inner core-pulling sliding block is provided with an external thread, and the penetrating hole of the inner core-pulling sliding block of the inclined guide post is provided with an internal thread.
Further, the button sewing machine comprises a button plate hinged on the fixed template, the lower part of the button plate is respectively provided with a movable template bayonet and an elastic plate bayonet, and a movable template clamping block and an elastic plate clamping block which correspond to the movable template bayonet and the elastic plate bayonet are respectively and fixedly arranged on the movable template and the elastic plate.
Furthermore, a limit screw is installed on the elastic plate, a limit hole is formed in the position, corresponding to the limit screw, of the movable template, the diameter of the upper portion of the limit hole is matched with the nut of the limit screw, and the diameter of the lower portion of the limit hole is matched with the screw rod of the limit screw.
Beneficial effects of the utility model
A buckling machine is arranged among a fixed template, a movable template and an elastic plate, a product injection molding cavity matched with the fixed template and the movable template is formed between the fixed template and the movable template, the elastic plate and the movable template are prevented from sliding downwards in the injection molding process, the injection molding process is safe and reliable, and when the mold is opened, the elastic plate moves under the action of a mold opening cylinder of an injection molding machine, the movable template and the fixed template can be separated, and the movable template and the elastic plate can be separated.
The bottom end of an inclined guide post is fixedly connected with an elastic plate, an inclined guide post abdicating hole is formed in the position, corresponding to the inclined guide post, of a movable template, the upper portion and the inclined section of the vertical section of the inclined guide post extend into the inclined guide post abdicating hole, an inner core-pulling slider penetrating hole is formed in the inclined section of the inclined guide post, an inclined inner core-pulling slider through hole is formed in the movable template, the inner core-pulling slider is arranged in the inner core-pulling slider through hole of the movable template and penetrates through the inner core-pulling slider penetrating hole of the inclined guide post, when the mold is opened, the fixed template and the movable template are locked together by a button machine, the elastic plate and the movable template are pulled open under the action of an injection molding machine, the first parting is realized, the inclined guide post retreats, the inner core-pulling slider moves backwards under the action of the inclined guide post and retreats from the button, the stroke of the button machine is disengaged at the moment, the fixed template and the movable template are separated, the action is reliable.
The top of the inner core-pulling sliding block is fixedly provided with a convex block, so that a product inclined hole is formed when injection molding is facilitated.
Drawings
FIG. 1 is a schematic structural view of the mold closing state of the present invention;
FIG. 2 is a schematic view of the structure of the mold opening state of the present invention;
in the drawing, 1, a fixed template, 2, a buckle, 3, an elastic plate clamping block, 4, a movable template, 5, an elastic plate, 6, a movable template clamping block, 7, an inclined guide post, 8, a lug, 9, an inner core-pulling slide block through hole, 10, a product injection molding cavity, 11, an inner core-pulling slide block, 12, an inclined guide post abdicating hole, 13, a limiting screw, 14, a limiting hole and 15 are used for producing products.
Detailed Description
An inclined core pulling mechanism comprises a fixed template 1, a movable template 4, an elastic plate 5, an inclined guide post 7 and an inner core pulling slider 11, wherein the movable template is positioned below the fixed template, the elastic plate is positioned below the movable template, a product injection molding cavity 10 which is matched with the fixed template and the movable template is formed between the fixed template and the movable template, a fastening machine is arranged among the fixed template, the movable template and the elastic plate, the bottom end of the inclined guide post is fixedly connected with the elastic plate, the bottom end of the inclined guide post and the elastic plate can be fixedly connected by bolts, the inclined guide post is convenient to disassemble and assemble and replace, the inclined guide post comprises a vertical section at the lower part and an inclined section at the upper part, the movable template is provided with an inclined guide post abdicating hole 12 at the position corresponding to the inclined guide post, the upper part and the inclined section of the vertical section of the inclined guide post both extend into the inclined guide post abdicating hole, the inclined section of the inclined guide post is provided, the inner core-pulling sliding block is arranged in the inner core-pulling sliding block through hole of the movable mould plate and penetrates through the inner core-pulling sliding block penetrating hole of the inclined guide post, a convex block 8 is fixedly arranged at the top of the inner core-pulling sliding block, and the convex block can be integrally formed with the inner core-pulling sliding block and also can be fixedly connected in a welding or other mode.
Further, interior slider upper portion of loosing core is equipped with the external screw thread, and the interior slider of loosing core that inclines the guide pillar penetrates the hole department and is equipped with the internal thread, prevents that interior slider of loosing core from penetrating the hole and sliding at will and be convenient for when the guide pillar retreats to one side along the interior slider of loosing core of oblique guide pillar, and interior slider of loosing core retreats together thereupon, makes the die sinking process more reliable.
Further, the button machine comprises a button plate 2 hinged on the fixed template, a movable template bayonet (not shown) and an elastic plate bayonet (not shown) are respectively arranged at the lower part of the button plate, and a movable template fixture block 6 and an elastic plate fixture block 3 which correspond to the movable template bayonet and the elastic plate bayonet are respectively and fixedly arranged on the movable template and the elastic plate, so that the injection molding of a product is facilitated, the secondary parting among the fixed template, the movable template and the elastic plate is conveniently realized, the injection molding and die sinking processes are safer and more reliable, and the failure rate is reduced.
Furthermore, a limiting screw 13 is installed on the elastic plate, a limiting hole 14 is formed in the position, corresponding to the limiting screw, of the movable template, the diameter of the upper portion of the limiting hole is matched with the nut of the limiting screw, the diameter of the lower portion of the limiting hole is matched with the screw rod of the limiting screw, the nut of the limiting screw can only move on the upper portion, when the mold is opened, in the first parting process, when the limiting screw touches the step of the limiting hole, the demolding cylinder of the injection molding machine stops moving, the phenomenon of over-movement during mold opening can be prevented, and the failure rate is further reduced.
When the mold is opened, the fixed mold plate and the movable mold plate are locked together by the buckling machine, the elastic plate and the movable mold plate are pulled open firstly under the action of the injection molding machine, the first parting is realized, the inclined guide post retreats, the inner core-pulling slide block moves backwards under the action of the inclined guide post and retreats from the back-off, at the moment, the stroke of the buckling machine is separated, the fixed mold plate and the movable mold plate are separated, the second parting is realized, the product 15 is ejected out, the action is completed, the structure is simple, the back-off function can be separated from the real surface in a smaller space, the failure rate is low, and.
Because the fastening machine is arranged among the fixed die plate, the movable die plate and the elastic plate, a product injection molding cavity matched with each other is formed between the fixed die plate and the movable die plate, the elastic plate and the movable die plate are prevented from sliding downwards in the injection molding process, the injection molding process is safe and reliable, when the die is opened, the elastic plate moves under the action of a die opening cylinder of the injection molding machine, the movable die plate and the fixed die plate can be separated, the movable die plate and the elastic plate can be separated, a convex block is fixedly arranged at the top of the inner core-pulling slide block, and a product inclined hole is formed in the injection molding process conveniently.
To sum up, the utility model discloses a mechanism of loosing core to one side that protects, simple structure, can take off back-off function and fault rate low, the action is reliable in the real surface in less space.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An inclined core pulling mechanism is characterized by comprising a fixed template, a movable template, an elastic plate, an inclined guide post and an inner core pulling slider, wherein the movable template is positioned below the fixed template, the elastic plate is positioned below the movable template, a product injection molding cavity matched with the fixed template and the movable template is formed between the fixed template and the movable template, a fastening machine is arranged among the fixed template, the movable template and the elastic plate, the bottom end of the inclined guide post is fixedly connected with the elastic plate, the inclined guide post comprises a vertical section at the lower part and an inclined section at the upper part, the movable template is provided with an inclined guide post abdicating hole at the position corresponding to the inclined guide post, the upper part and the inclined section of the vertical section of the inclined guide post both extend into the inclined guide post abdicating hole, the inclined section of the inclined guide post is provided with an inner core pulling slider penetrating hole, the movable template is provided with an inclined inner core pulling slider through hole, the inner core pulling slider is arranged in the inner, the top of the inner core-pulling sliding block is fixedly provided with a convex block.
2. The inclined core pulling mechanism as claimed in claim 1, wherein the upper part of the inner core pulling slide block is provided with an external thread, and the penetrating hole of the inner core pulling slide block of the inclined guide post is provided with an internal thread.
3. The mechanism of claim 1, wherein the fastener comprises a fastening plate hinged to the fixed mold plate, the fastening plate has a movable mold plate bayonet and an elastic plate bayonet at a lower portion thereof, and the movable mold plate and the elastic plate are respectively and fixedly provided with a movable mold plate clamping block and an elastic plate clamping block corresponding to the movable mold plate bayonet and the elastic plate bayonet.
4. The mechanism of claim 1, wherein the spring plate is provided with a limit screw, the movable die plate is provided with a limit hole at a position corresponding to the limit screw, the upper diameter of the limit hole is adapted to the nut of the limit screw, and the lower diameter of the limit hole is adapted to the screw of the limit screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920738975.2U CN209903848U (en) | 2019-05-22 | 2019-05-22 | Inclined core pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920738975.2U CN209903848U (en) | 2019-05-22 | 2019-05-22 | Inclined core pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209903848U true CN209903848U (en) | 2020-01-07 |
Family
ID=69048966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920738975.2U Expired - Fee Related CN209903848U (en) | 2019-05-22 | 2019-05-22 | Inclined core pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209903848U (en) |
-
2019
- 2019-05-22 CN CN201920738975.2U patent/CN209903848U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200107 |