CN203713011U - Built-in loop bar type device for forced resetting of top plate in advance - Google Patents
Built-in loop bar type device for forced resetting of top plate in advance Download PDFInfo
- Publication number
- CN203713011U CN203713011U CN201320897142.3U CN201320897142U CN203713011U CN 203713011 U CN203713011 U CN 203713011U CN 201320897142 U CN201320897142 U CN 201320897142U CN 203713011 U CN203713011 U CN 203713011U
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- Prior art keywords
- reset
- reset transistor
- hoop
- pin
- sliding pin
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Abstract
The utility model provides a built-in loop bar type device for forced resetting of a top plate in advance. The built-in loop bar type device comprises a reset bar (1), a hoop pin sleeve (2), a reset pipe (3) and a pressure ring (4). According to the adopted technical scheme, the cylindrical step reset bar and the cylindrical tubular hoop pin sleeve are arranged, and an unlocking step is arranged on a lower edge opening of the hoop pin sleeve; the cylindrical tubular reset pipe is provided with a sliding pin, and the ring type blocky pressure ring is arranged; the reset bar is connected under a fixed mold carrier plate; the hoop pin sleeve is fixed in a movable mold carrier plate through the pressure ring; the reset pipe is connected above a top plate. At the initial state of the resetting, the upper end of the reset pipe is positioned in the middle of a pipe cavity of the hoop pin sleeve, the sliding pin is radially extruded through the pipe cavity wall of the hoop pin sleeve so as to protrude out of the pipe cavity of the reset pipe; in resetting, the reset bar inserts the hoop pin sleeve from top to bottom, and is blocked by the sliding pin, the reset bar supports against the reset pipe to downward drive the top plate to be reset, when the sliding pin slides to the unlocking step, the sliding pin is centrifugally extruded to the unlocking step by the reset bar, the reset bar and the reset pipe are unlocked, and the reset pipe and the top plate stop, so that the shape of an injection mold is reduced, and the purpose of lowering the production cost for injection molding can be achieved.
Description
Technical field
The utility model relates to the top board resetting means of injection mold, specifically refers to for before injection mould closing, in advance the built-in cover rod-type of the one top board forced resetting device in advance of forced resetting top board.
Background technology
For baroque injection-molded item, as, automobile combination headlamp lamp body goods, also be provided with screw stud structure at the position that is provided with back-off structure simultaneously, during for fear of mould matched moulds, the piece of tiltedly loosing core that is positioned at cover half bumps against with the ejector sleeve that is positioned at dynamic model, top board need to be set and force pre-resetting means for before mould matched moulds, will be loaded with the top board forced resetting of ejector sleeve in advance; Consult Fig. 9, prior art adopts the device that external hook strip type is set at the lateral wall of mould, be called for short external device 04, make top board force pre-reset, adopt external device 04 that the body of mould is increased, when mold injection is produced, the injection machine that needs to use larger specification, i.e. low load with strong power, causes injection moulding production cost to increase, therefore there are the problems and shortcomings that injection moulding production cost is high in prior art.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the utility model adopts the device being made up of release link, hoop guide, reset transistor, pressure ring, release link is the steel components of up big and down small cylinder step, the top big column step of release link is called large step, and the bottom small column step of release link is called lower small stair, the steel components that hoop guide is cylinder tube shape, the lower bead of hoop guide is provided with release step, reset transistor is the steel components of cylinder tube shape, and the top of reset transistor is arranged with pin-and-hole, in pin-and-hole, slides and is provided with sliding pin, and sliding pin is provided with stopper slot, and spacer pin slides to be inserted in stopper slot sliding pin is limited in pin-and-hole and is slided, pressure ring is the steel components of annular bulk, when application, release link, hoop guide and reset transistor are corresponding up and down, and release link is protruded and is fixedly connected on below cover half support plate downwards, hoop guide is in pressure ring is fixed on dynamic model support plate, reset transistor protrude be upward fixedly connected on top board above, reset job initiation tense, slide and be positioned at the tube chamber middle part of hoop guide in the upper end of reset transistor, and the wall of the lumen of hoop guide protrudes from centripetal the sliding pin of reset transistor extruding in the tube chamber of reset transistor, when reset work, the motion of mould matched moulds, release link is inserted hoop guide from top to bottom, when the lower small stair lower end of release link is subject to protruding from stopping of the intraluminal sliding pin of reset transistor, release link pushing tow reset transistor is along binding round the inner chamber down sliding of guide and driving top board to reset downwards, in the time that the sliding pin of reset transistor slides to the release step of hoop guide downwards, the lower small stair of release link is protruding to centrifugal the sliding pin of reset transistor extruding between the outer tube wall and release step of reset transistor, release link and reset transistor are triped, reset transistor and top board stop, the lower small stair of release link continues to slide downwards along the inner chamber of reset transistor, until sliding to, the lower surface of the upper large step of release link touches the technical scheme that stop the upper surface of reset transistor, a kind of built-in cover rod-type top board forced resetting device is in advance provided, be intended to the structure by built-in loop bar, avoid the drawback of external device, make injection mold reduce body, reach the object that reduces injection moulding production cost.
The purpose of this utility model is achieved in that a kind of built-in cover rod-type top board forced resetting device in advance, comprise release link, hoop guide, reset transistor, pressure ring, wherein: described release link is the steel components of up big and down small cylinder step, the top big column step of release link is called large step, and the bottom small column step of release link is called lower small stair;
The steel components that described hoop guide is cylinder tube shape, the lower bead of hoop guide internal chamber wall is provided with the annular step that is greater than hoop guide inner chamber and is called release step;
Described reset transistor is the steel components of cylinder tube shape, and the through hole that the top tube wall of reset transistor is arranged with two rectangles is called pin-and-hole, in described pin-and-hole, slides and is provided with sliding pin, the steel components that described sliding pin is rectangular block shape; The oblong groove that being provided with above of sliding pin overlooked left and right directions is called stopper slot; Reset transistor is also provided with the spacer pin of cylindrical steel, and described spacer pin slides to insert in described stopper slot described sliding pin is limited in described pin-and-hole and is horizontally slipped; The left and right directions length of described sliding pin is greater than the pipe thickness of reset transistor;
Described pressure ring is the steel components of annular bulk, and the outside diameter of pressure ring is greater than the external diameter that binds round guide, the equal diameters of the described release step of the interior circular diameter of pressure ring and hoop guide;
Application connects, and release link, hoop guide and reset transistor are corresponding up and down, and release link is protruded and is fixedly connected on below cover half support plate downwards; What pressure ring was arranged in hoop guide is fixed on the endoporus of dynamic model support plate setting by hoop guide below; Reset transistor protrude be upward fixedly connected on top board above; Reset job initiation tense, slide and be positioned at the tube chamber middle part of hoop guide in the upper end of reset transistor, and the wall of the lumen of hoop guide protrudes from the centripetal extruding of described sliding pin of reset transistor in the tube chamber of reset transistor.
The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, before in the face of the face of device front view, after be with described before relative face.
Operation principle and beneficial effect
When reset work, the motion of mould matched moulds, release link is inserted hoop guide from top to bottom; When the lower end of the described lower small stair of release link is subject to protruding from stopping of the intraluminal described sliding pin of reset transistor, release link through described sliding pin pushing tow reset transistor along the inner chamber down sliding of hoop guide and drive top board to reset downwards; In the time that the described sliding pin of reset transistor slides to the described release step of hoop guide downwards, the described lower small stair of release link is protruding to the centrifugal extruding of described sliding pin of reset transistor between the outer tube wall of reset transistor and the described release step of hoop guide, release link and reset transistor are triped, and reset transistor and top board stop; The described lower small stair of release link continues to slide downwards along the inner chamber of reset transistor, until mould matched moulds only, now, the lower surface of the described large step of release link slides to the upper surface of touching reset transistor.
This device, by the structure of above-mentioned built-in loop bar, has been avoided the drawback of external device, makes injection mold reduce body, thereby has reduced injection moulding production cost.
Above-mentioned, the utility model adopts the device being made up of release link, hoop guide, reset transistor, pressure ring, release link is the steel components of up big and down small cylinder step, and the top big column step of release link is called large step, and the bottom small column step of release link is called lower small stair, the steel components that hoop guide is cylinder tube shape, the lower bead of hoop guide is provided with release step, reset transistor is the steel components of cylinder tube shape, and the top of reset transistor is arranged with pin-and-hole, in pin-and-hole, slides and is provided with sliding pin, and sliding pin is provided with stopper slot, and spacer pin slides to be inserted in stopper slot sliding pin is limited in pin-and-hole and is slided, pressure ring is the steel components of annular bulk, when application, release link, hoop guide and reset transistor are corresponding up and down, and release link is protruded and is fixedly connected on below cover half support plate downwards, hoop guide is in pressure ring is fixed on dynamic model support plate, reset transistor protrude be upward fixedly connected on top board above, reset job initiation tense, slide and be positioned at the tube chamber middle part of hoop guide in the upper end of reset transistor, and the wall of the lumen of hoop guide protrudes from centripetal the sliding pin of reset transistor extruding in the tube chamber of reset transistor, when reset work, the motion of mould matched moulds, release link is inserted hoop guide from top to bottom, when the lower small stair lower end of release link is subject to protruding from stopping of the intraluminal sliding pin of reset transistor, release link pushing tow reset transistor is along binding round the inner chamber down sliding of guide and driving top board to reset downwards, in the time that the sliding pin of reset transistor slides to the release step of hoop guide downwards, the lower small stair of release link is protruding to centrifugal the sliding pin of reset transistor extruding between the outer tube wall and release step of reset transistor, release link and reset transistor are triped, reset transistor and top board stop, the lower small stair of release link continues to slide downwards along the inner chamber of reset transistor, until sliding to, the lower surface of the upper large step of release link touches the technical scheme that stop the upper surface of reset transistor, overcome prior art and had the problems and shortcomings that injection moulding production cost is high, the built-in cover rod-type of the one top board forced resetting device in advance providing, by the structure of built-in loop bar, avoid the drawback of external device, make injection mold reduce body, reach the object that reduces injection moulding production cost.
Brief description of the drawings
Fig. 1 is that the main sectional structure schematic diagram of looking is decomposed in a kind of built-in cover rod-type top board of the present utility model axle survey of forced resetting device in advance;
Fig. 2 be in Fig. 1 A portion draw enlarged drawing;
Fig. 3 is the built-in cover rod-type of one of the present utility model top board forced resetting device in advance, be positioned at application mold work in release link 1 because of being subject to stopping of sliding pin 32, pushing tow reset transistor 3 is along the principle schematic of inner chamber down sliding tense of binding round guidees 2;
Fig. 4 be in Fig. 3 B portion draw enlarged drawing;
Fig. 5 is the built-in cover rod-type of one of the present utility model top board forced resetting device in advance, is positioned at application mold work and trips in release link 1 and reset transistor 3, and reset transistor 3 and top board 03 stop the principle schematic of tense;
Fig. 6 be in Fig. 5 C portion draw enlarged drawing;
Fig. 7 is the built-in cover rod-type of one of the present utility model top board forced resetting device in advance, is positioned at application mold work and continues to slide downwards to the principle schematic of mould matched moulds tense along the inner chamber of reset transistor 3 in release link 1;
Fig. 8 be in Fig. 7 D portion draw enlarged drawing;
Fig. 9 is the injection mold schematic diagram that prior art adopts external device 04.
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
In figure: release link 1, hoop guide 2, release step 21, reset transistor 3, pin-and-hole 31, sliding pin 32, stopper slot 321, spacer pin 33, pressure ring 4, cover half support plate 01, dynamic model support plate 02, top board 03, external device 04.
Detailed description of the invention
Consult Fig. 1～Fig. 8, the built-in cover rod-type of one of the present utility model top board forced resetting device in advance, comprise release link 1, hoop guide 2, reset transistor 3, pressure ring 4, wherein: described release link 1 is the steel components of up big and down small cylinder step, the top big column step of release link 1 is called large step, and the bottom small column step of release link 1 is called lower small stair;
The steel components that described hoop guide 2 is cylinder tube shape, the lower bead of hoop guide 2 internal chamber walls is provided with the annular step that is greater than hoop guide 2 inner chambers and is called release step 21;
The steel components that described reset transistor 3 is cylinder tube shape, the through hole that the top tube wall of reset transistor 3 is arranged with two rectangles is called pin-and-hole 31, and the interior slip of described pin-and-hole 31 is provided with sliding pin 32, the steel components that described sliding pin 32 is rectangular block shape; The oblong groove that being provided with above of sliding pin 32 overlooked left and right directions is called stopper slot 321; Reset transistor 3 is also provided with the spacer pin 33 of cylindrical steel, and described spacer pin 33 slides to insert in described stopper slot 321 described sliding pin 32 is limited in described pin-and-hole 31 and is horizontally slipped; The left and right directions length of described sliding pin 32 is greater than the pipe thickness of reset transistor 3;
Described pressure ring 4 is the steel components of annular bulk, and the outside diameter of pressure ring 4 is greater than the external diameter that binds round guide 2, the equal diameters of the described release step 21 of the interior circular diameter of pressure ring 4 and hoop guide 2;
Application connects, and release link 1, hoop guide 2 and reset transistor are corresponding Shang Xia 3, and release link 1 is protruded and is fixedly connected on below cover half support plate 01 downwards; Pressure ring 4 be arranged in hoop guide 2 below by bind round guide 2 be fixed on the endoporus that dynamic model support plate 02 arranges; Reset transistor 3 protrude be upward fixedly connected on top board 03 above; Reset job initiation tense, slide and be positioned at the tube chamber middle part of hoop guide 2 in the upper end of reset transistor 3, and the wall of the lumen of hoop guide 2 protrudes from the centripetal extruding of described sliding pin 32 of reset transistor 3 in the tube chamber of reset transistor 3.
The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, before in the face of the face of device front view, after be with described before relative face.
Operation principle and beneficial effect
When reset work, the motion of mould matched moulds, release link 1 is inserted hoop guide 2 from top to bottom; When the lower end of the described lower small stair of release link 1 is subject to protruding from stopping of the intraluminal described sliding pin 32 of reset transistor 3, release link 1 through described sliding pin 32 pushing tow reset transistor 3 along the inner chamber down sliding of hoop guidees 2 and drive top board 03 to reset downwards; In the time that the described sliding pin 32 of reset transistor 3 slides to the described release step 21 of hoop guide 2 downwards, the described lower small stair of release link 1 is protruding to the centrifugal extruding of described sliding pin 32 of reset transistor 3 between the outer tube wall of reset transistor 3 and the described release step 21 of hoop guide 2, release link 1 is triped with reset transistor 3, and reset transistor 3 stops with top board 03; The described lower small stair of release link 1 continues to slide downwards along the inner chamber of reset transistor 3, until mould matched moulds only, now, the lower surface of the described large step of release link 1 slides to the upper surface of touching reset transistor 3.
This device, by the structure of above-mentioned built-in loop bar, has been avoided the drawback of external device 04, makes injection mold reduce body, thereby has reduced injection moulding production cost.
Claims (1)
1. built-in cover rod-type top board forced resetting device in advance, comprise release link (1), hoop guide (2), reset transistor (3), pressure ring (4), it is characterized in that: the steel components that described release link (1) is up big and down small cylinder step, the top big column step of release link (1) is called large step, and the bottom small column step of release link (1) is called lower small stair;
The steel components that described hoop guide (2) is cylinder tube shape, the lower bead of hoop guide (2) internal chamber wall is provided with the annular step that is greater than hoop guide (2) inner chamber and is called release step (21);
The steel components that described reset transistor (3) is cylinder tube shape, the through hole that the top tube wall of reset transistor (3) is arranged with two rectangles is called pin-and-hole (31), in described pin-and-hole (31), slide and be provided with sliding pin (32), the steel components that described sliding pin (32) is rectangular block shape; The oblong groove that being provided with above of sliding pin (32) overlooked left and right directions is called stopper slot (321); Reset transistor (3) is also provided with the spacer pin (33) of cylindrical steel, and described spacer pin (33) slides to insert in described stopper slot (321) described sliding pin (32) is limited in described pin-and-hole (31) and is horizontally slipped; The left and right directions length of described sliding pin (32) is greater than the pipe thickness of reset transistor (3);
Described pressure ring (4) is the steel components of annular bulk, the outside diameter of pressure ring (4) is greater than the external diameter of hoop guide (2), the equal diameters of the described release step (21) of the interior circular diameter of pressure ring (4) and hoop guide (2);
Release link (1), hoop guide (2) and reset transistor (3) are corresponding up and down, and release link (1) is protruded and is fixedly connected on below cover half support plate (01) downwards; The guide (2) that will bind round below that pressure ring (4) is arranged in hoop guide (2) is fixed on the endoporus that dynamic model support plate (02) arranges; Reset transistor (3) protrude be upward fixedly connected on top board (03) above; Reset job initiation tense, slide and be positioned at the tube chamber middle part of hoop guide (2) in the upper end of reset transistor (3), the wall of the lumen of hoop guide (2) protrudes from the centripetal extruding of described sliding pin (32) of reset transistor (3) in the tube chamber of reset transistor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320897142.3U CN203713011U (en) | 2013-12-31 | 2013-12-31 | Built-in loop bar type device for forced resetting of top plate in advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320897142.3U CN203713011U (en) | 2013-12-31 | 2013-12-31 | Built-in loop bar type device for forced resetting of top plate in advance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713011U true CN203713011U (en) | 2014-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320897142.3U Withdrawn - After Issue CN203713011U (en) | 2013-12-31 | 2013-12-31 | Built-in loop bar type device for forced resetting of top plate in advance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707475A (en) * | 2013-12-31 | 2014-04-09 | 宁海胜利模具有限公司 | Inbuilt sleeve rod type forced ejector plate pre-resetting device |
| CN106945244A (en) * | 2017-04-13 | 2017-07-14 | 厦门捷信达精密科技股份有限公司 | Double color mould utilizes Newtonian mechanics swing hook control die sinking progressive die |
-
2013
- 2013-12-31 CN CN201320897142.3U patent/CN203713011U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707475A (en) * | 2013-12-31 | 2014-04-09 | 宁海胜利模具有限公司 | Inbuilt sleeve rod type forced ejector plate pre-resetting device |
| CN103707475B (en) * | 2013-12-31 | 2016-02-17 | 宁海胜利模具有限公司 | A kind of built-in cover rod-type top board forced resetting device in advance |
| CN106945244A (en) * | 2017-04-13 | 2017-07-14 | 厦门捷信达精密科技股份有限公司 | Double color mould utilizes Newtonian mechanics swing hook control die sinking progressive die |
| CN106945244B (en) * | 2017-04-13 | 2023-04-21 | 厦门捷信达精密科技股份有限公司 | Double-color mold utilizing Newton mechanical swing hook to control mold opening sequence mold |
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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: 20140716 Effective date of abandoning: 20160217 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |