CN103552186A - Demoulding slanted-ejecting assembly of bumper - Google Patents
Demoulding slanted-ejecting assembly of bumper Download PDFInfo
- Publication number
- CN103552186A CN103552186A CN201310542733.3A CN201310542733A CN103552186A CN 103552186 A CN103552186 A CN 103552186A CN 201310542733 A CN201310542733 A CN 201310542733A CN 103552186 A CN103552186 A CN 103552186A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- oblique top
- top head
- jacking block
- slanted
- 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.)
- Granted
Links
Images
Abstract
The invention provides a demoulding slanted-ejecting assembly of a bumper. The demoulding slanted-ejecting assembly comprises a slanted-ejecting head, two guide rails, a straightly-ejecting block and two connecting rods, wherein the slanted-ejecting head is internally provided with a cavity which can penetrate through the back surface and side surface of the slanted-ejecting head; one ends of the connecting rods are fixed on the straightly-ejecting block; the straightly-ejecting block is positioned on the front surface of a part in the cavity and is provided with a bulge of an installing hole, which can penetrate into the edge of a back-off position of the bumper, one parts of the connecting rods are positioned in the cavity, the other parts of the connecting rods can extend out of the back surface of the slanted-ejecting head, and the straightly-ejecting block and the connecting rods can slide in the cavity; the two guide rails are mutually parallel, are all positioned on one side of the back surface of the slanted-ejecting head, can not move along with the slanted-ejecting head, and respectively correspond to the two connecting rods; the parts, stretching out of the back surface of the slanted-ejecting head, of the connecting rods are provided with connecting parts adaptive to the guide rails, and the connecting parts can slide on the guide rails. The demoulding slanted-ejecting assembly provided by the invention has the beneficial effects that the bumper can be deformed by internally pulling, so that smooth releasing is achieved.
Description
Technical field
The present invention relates to a kind of bumper demoulding Slanted ejecting component.
Background technology
In division buffer bar mould dropout position, existing technology China and foreign countries generally at the largest contours line position of product, directly die sinking of mould, simply processing aspect of mould structure.But can leave parting line in product die joint position.And this position is product appearance viewing position, just very large to the appearance effects of car load, if therefore can make die joint be positioned at somatotype position, can greatly improve the good looking appearance degree of product, can an interior minute mould die sinking need the distortion of product to coordinate, therefore need to design a product that can make when die sinking ejects draws the Slanted ejecting component of distortion.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of bumper demoulding Slanted ejecting component, can when die sinking ejects, will in product, draw distortion, with the die sinking of in coordinating minute mould.
For solving the problems of the technologies described above, the technical solution used in the present invention is: bumper demoulding Slanted ejecting component, comprise oblique top head, two guide rails, straight jacking block and connectors, in described oblique top head, have through the die cavity of a described oblique top back side and side, described connector is connected with described straight jacking block, the front surface that described straight jacking block is positioned at the part of described die cavity have can go deep into bumper back-off position edge installing hole and with the projection of described installing hole adaptation, a described connector part is positioned at described die cavity, remainder stretches out a described oblique top back side
Described guide rail is parallel to each other and is all positioned at a described oblique top back side one side, described guide rail is with the motion of described oblique top head, every described guide rail comprise by before backward, connect successively consistent with oblique top crown outgoing direction in draw tilting section, fore-and-aft direction middle straight line segment, with described in draw tilting section incline direction extrapolation tilting section contrary, equal in length and the consistent front straight line segment with described middle straight line segment direction;
The part that described connector stretches out a described oblique top back side has the attaching parts that coordinate with described guide rail, and described attaching parts can be along sliding on described guide rail;
When described oblique top head retreats or advances, described attaching parts are slided from back to front or from front to back and are driven described straight jacking block and described connector to slide in described die cavity along described guide rail, make described projection on described straight jacking block front surface stretch out the side of described oblique top head or rollback to described die cavity.
Wherein, the two schemes that has been directed to stud connector design, a kind of is that described connector comprises two connecting rods, and described connecting rod is corresponding one by one with described guide rail, and one end of described connecting rod is fixed on described straight jacking block; A described connecting rod part is positioned at described die cavity, and remainder stretches out a described oblique top back side; Described attaching parts are positioned in the part that described connecting rod stretches out a described oblique top back side.
The design of alternative attachment is that described connector comprises a plate, and described connecting plate is partly positioned at described die cavity, and remainder stretches out the back side of described oblique top head, and its extension has two described attaching parts with described guide rail adaptation.
While sliding for reducing described straight jacking block, with the friction of contact-making surface around, described straight jacking block is adjacent on the face of parts contact in sliding process has the oblique angle of 3 °.
Described guide rail also can have two kinds of structures, and guide rail is groove structure described in the first, the described attaching parts corresponding with the described guide rail of groove structure be positioned at described groove and with the projection of described groove adaptation; It two is that described guide rail is rod-like structure, and corresponding described attaching parts are ring set or the hook being placed in described rod-like structure with it.
Further, assembly also comprises track base, and described track base is fixed on the back side one side of described oblique top head, and described guide rail is fixed on described track base.
Advantage and good effect that the present invention has are: owing to adopting technique scheme, and the die sinking of minute mould in can realizing, reasonable in design, practical.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is guide rail structure schematic diagram;
Fig. 3 is button position view in bumper
In figure: 1 is side, oblique top head ground; 2 is straight jacking block; 21 is locating slot; 3 is track base; 31 is guide rail; 4 is connecting rod; 41 is screw; 31a draws tilting section in being; 31b is middle straight line segment; 31c is extrapolation tilting section; 31d is front straight line segment; E is that interior button bit is put; 5 is installing hole; 7 is locating piece.
The specific embodiment
As shown in Figure 1, a kind of bumper demoulding Slanted ejecting component, comprise oblique top 1, two guide rail 31, straight jacking block 2 and connector, in oblique top 1, have through the die cavity of oblique top 1 back side and side, connector is connected with straight jacking block 2, the front surface that directly jacking block 2 is positioned at the part of die cavity have can go deep into bumper back-off position E edge (see figure 3) installing hole 5 and with the projection of installing hole 5 adaptations, a connector part is positioned at die cavity, remainder stretches out oblique top 1 back side
The part that connector stretches out oblique top 1 back side has the attaching parts that coordinate with guide rail 31, and attaching parts can be along sliding on guide rail 31;
When oblique top 1 retreats or advances, attaching parts are slided and are driven straight jacking block 2 and connector to slide in die cavity from back to front or from front to back along guide rail 31, make projection on straight jacking block 2 front surfaces stretch out the side of oblique top 1 or rollback to die cavity.Assembly also comprises track base 3, and track base 3 is fixed on the back side one side of described oblique top 1, and guide rail 31 is fixed on track base 3.While sliding for reducing described straight jacking block, with the friction of contact-making surface around, described straight jacking block is adjacent on the face of parts contact in sliding process has the oblique angle of 3 °.
The concrete structure the application who is directed to connector provides two kinds of specific embodiments:
Embodiment mono-, and connector comprises two connecting rods 4, and connecting rod 4 is corresponding one by one with guide rail 31, and one end of connecting rod 4 is fixed on straight jacking block 2; Connecting rod 4 parts are positioned at die cavity, and remainder stretches out oblique top 1 back side; Attaching parts are positioned in the part that connecting rod 4 stretches out oblique top 1 back side.The guide rail 31 coordinating with this connecting-piece structure is individually fixed in track base 3 both sides, and attaching parts are connected with guide rail 31.
Embodiment bis-, and connector comprises a plate, and connecting plate is partly positioned at die cavity, and remainder stretches out the back side of oblique top 1, and its extension both sides have two attaching parts with guide rail 31 adaptations.In order to coordinate with this connecting-piece structure, need two track bases 3, lay respectively at the both sides of connecting plate, two guide rails 31 are individually fixed on two track bases 3, and attaching parts are connected with guide rail 31.
The course of work of this example: during mould die sinking, eject with die sinking and synchronize, the motion that oblique top head is fore-and-aft direction, the face of oblique top head towards ground becomes side, ground, with the contact-making surface of product be leading flank, the opposite of leading flank is dorsal surface, and during lifter ejection, oblique top 1 is done upwards and moved backward.Straight jacking block 2 and connecting rod 4 are mounted in oblique top 1, thus straight jacking block 2 and connecting rod 4 can and oblique top 1 together with move up, directly jacking block 2 and moving forward and backward by guide rail 31 of connecting rod 4 are controlled.31a section be the gradient that designs backward with an oblique top 1 same direction, this section is to control straight jacking block 2 and connecting rod 4 move backward, straight jacking block is drawn product by force and is out of shape the back-off place that departs from front mould as pulling force stress point by the hole on product.The design of 31b section is vertical section, and this section of guide rail is to control straight jacking block 2 and connecting rod 4 keeps product to draw deformed movement certain hour and distance, during this period of time and distance to front and back mould quick die sinking use.After the quick die sinking of front and back mould, product need to be back under the state that does not draw distortion.31c section is the guide rail of design of turning forward, and this section of guide rail controlled straight jacking block 2 and connecting rod 4 and moved forward to product and do not draw under deformation state.31d section guide rail is also vertical design section, and this section of guide rail is that the straight jacking block 2 of control and connecting rod 4 do not move forward and backward, and mobile straight top terminal keeps up.Because the very high mounting points of track base 3 is in lower end, stressed large when ejecting motion, while particularly moving to terminal.Track base 3 may produce the situation of inclination, and ad hoc meter locating piece 7 is held track base 3 and prevented from.Eject while resetting, interior stretching jacking block 2 can, according to the track return of guide rail 31, enter next circulation.
Above embodiments of the invention are had been described in detail, but described content is only preferred embodiment of the present invention, can not be considered to for limiting practical range of the present invention.All equalization variations of doing according to the present patent application scope and improvement etc., within all should still belonging to patent covering scope of the present invention.
Claims (7)
1. bumper demoulding Slanted ejecting component, it is characterized in that: comprise oblique top head (1), article two, guide rail (31), straight jacking block (2) and connector, in described oblique top head (1), have through the die cavity of described oblique top head (1) back side and side, described connector is connected with described straight jacking block (2), the front surface that described straight jacking block (2) is positioned at the part of described die cavity has can go deep into the installing hole (5) of bumper back-off position (E) edge and the projection adaptive with described installing hole (5), a described connector part is positioned at described die cavity, remainder stretches out described oblique top head (1) back side,
Described guide rail (31) is parallel to each other and is all positioned at described oblique top head (1) back side one side, described guide rail (31) is with described oblique top head (1) motion, every described guide rail (31) comprise by before backward, connect successively with oblique top head (1) eject direction consistent in draw tilting section (31a), fore-and-aft direction middle straight line segment (31b), with described in draw tilting section (31a) incline direction extrapolation tilting section (31c) contrary, equal in length and the consistent front straight line segment (31d) with described middle straight line segment (31b) direction;
The part that described connector stretches out described oblique top head (1) back side has the attaching parts that coordinate with described guide rail (31), and described attaching parts can be slided along described guide rail (31) is upper;
When described oblique top head (1) retreats or advances, described attaching parts are slided from back to front or from front to back and are driven described straight jacking block (2) and described connector to slide in described die cavity along described guide rail (31), make described projection on described straight jacking block (2) front surface stretch out the side of described oblique top head (1) or rollback extremely in described die cavity.
2. assembly according to claim 1, is characterized in that: described connector comprises two connecting rods (4), and described connecting rod (4) is corresponding one by one with described guide rail (31), and one end of described connecting rod (4) is fixed on described straight jacking block (2); Described connecting rod (4) part is positioned at described die cavity, and remainder stretches out described oblique top head (1) back side; Described attaching parts are positioned in the part that described connecting rod (4) stretches out described oblique top head (1) back side.
3. assembly according to claim 1, it is characterized in that: described connector comprises a plate, described connecting plate is partly positioned at described die cavity, and remainder stretches out the back side of described oblique top head (1), and its extension has two the described attaching parts adaptive with described guide rail (31).
4. assembly according to claim 1, is characterized in that: described straight jacking block (2) is adjacent on the face of parts contact in sliding process has the oblique angle of 3 °.
5. according to the assembly described in claim 1 to 4 any one, it is characterized in that: described guide rail (31) is groove structure, described attaching parts be positioned at described groove and with the projection of described groove adaptation.
6. according to the assembly described in claim 1 to 4 any one, it is characterized in that: described guide rail (31) is rod-like structure, and described attaching parts are ring set or the hook being placed in described rod-like structure.
7. according to the assembly described in any one in claim 1 to 4, it is characterized in that: also comprise track base (3), described track base (3) is fixed on the back side one side of described oblique top head (1), and described guide rail (31) is fixed on described track base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310542733.3A CN103552186B (en) | 2013-11-05 | 2013-11-05 | Bumper demoulding Slanted ejecting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310542733.3A CN103552186B (en) | 2013-11-05 | 2013-11-05 | Bumper demoulding Slanted ejecting component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103552186A true CN103552186A (en) | 2014-02-05 |
| CN103552186B CN103552186B (en) | 2016-06-15 |
Family
ID=50006624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310542733.3A Active CN103552186B (en) | 2013-11-05 | 2013-11-05 | Bumper demoulding Slanted ejecting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103552186B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239848A (en) * | 2016-08-31 | 2016-12-21 | 宁波方正汽车模具有限公司 | The stripper apparatus of bumper mold |
| CN109366913A (en) * | 2018-11-23 | 2019-02-22 | 天津银宝山新科技有限公司 | A kind of interior parting trip assembley therefor |
| CN113386306A (en) * | 2021-05-26 | 2021-09-14 | 上汽通用五菱汽车股份有限公司 | Anti-shrinkage mark mold mechanism for bumper |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564335Y (en) * | 2002-09-03 | 2003-08-06 | 杨仁元 | Mould for vehicle bumper |
| CN201320825Y (en) * | 2008-12-12 | 2009-10-07 | 比亚迪股份有限公司 | Injection molding die |
| CN201366773Y (en) * | 2009-02-06 | 2009-12-23 | 陶氏模具集团有限公司 | Internal dividing type bumper plastic mold |
| CN201405466Y (en) * | 2009-05-12 | 2010-02-17 | 黄岩星泰塑料模具有限公司 | Speed-change core-pulling mechanism applied to internal-division buffer bar |
| CN102039649A (en) * | 2009-10-10 | 2011-05-04 | 群达模具(深圳)有限公司 | Device and method for machining injection-molded front car bumper |
| CN202045840U (en) * | 2011-03-11 | 2011-11-23 | 宁波米勒模具制造有限公司 | Internal parting type demoulding mechanism of bumper die |
| CN203579956U (en) * | 2013-11-05 | 2014-05-07 | 天津国丰模具有限公司 | Inward-pull straight ejecting component for pitched roof of bumper mold |
-
2013
- 2013-11-05 CN CN201310542733.3A patent/CN103552186B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564335Y (en) * | 2002-09-03 | 2003-08-06 | 杨仁元 | Mould for vehicle bumper |
| CN201320825Y (en) * | 2008-12-12 | 2009-10-07 | 比亚迪股份有限公司 | Injection molding die |
| CN201366773Y (en) * | 2009-02-06 | 2009-12-23 | 陶氏模具集团有限公司 | Internal dividing type bumper plastic mold |
| CN201405466Y (en) * | 2009-05-12 | 2010-02-17 | 黄岩星泰塑料模具有限公司 | Speed-change core-pulling mechanism applied to internal-division buffer bar |
| CN102039649A (en) * | 2009-10-10 | 2011-05-04 | 群达模具(深圳)有限公司 | Device and method for machining injection-molded front car bumper |
| CN202045840U (en) * | 2011-03-11 | 2011-11-23 | 宁波米勒模具制造有限公司 | Internal parting type demoulding mechanism of bumper die |
| CN203579956U (en) * | 2013-11-05 | 2014-05-07 | 天津国丰模具有限公司 | Inward-pull straight ejecting component for pitched roof of bumper mold |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239848A (en) * | 2016-08-31 | 2016-12-21 | 宁波方正汽车模具有限公司 | The stripper apparatus of bumper mold |
| CN106239848B (en) * | 2016-08-31 | 2018-06-15 | 宁波方正汽车模具股份有限公司 | The stripper apparatus of bumper mold |
| CN109366913A (en) * | 2018-11-23 | 2019-02-22 | 天津银宝山新科技有限公司 | A kind of interior parting trip assembley therefor |
| CN109366913B (en) * | 2018-11-23 | 2023-09-22 | 天津银宝山新科技有限公司 | Interior type tripping assembly |
| CN113386306A (en) * | 2021-05-26 | 2021-09-14 | 上汽通用五菱汽车股份有限公司 | Anti-shrinkage mark mold mechanism for bumper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103552186B (en) | 2016-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103552186A (en) | Demoulding slanted-ejecting assembly of bumper | |
| CN204160670U (en) | Composite I-shaped beam mould | |
| CN203579956U (en) | Inward-pull straight ejecting component for pitched roof of bumper mold | |
| CN102322723B (en) | Refrigerator sliding rail with simple structure | |
| CN205167447U (en) | Outside link takes off back -off structure by force | |
| CN102689384B (en) | Drawing-out mechanism | |
| CN205685666U (en) | A kind of skid-resistant mold mechanism of time-lapse core pulling | |
| CN104608343A (en) | Large angle ejection mechanism for injection molding | |
| CN204123075U (en) | Charger for mobile phone automatic assembling | |
| CN101628467A (en) | Dust collector handle injection molding die | |
| CN207770621U (en) | A kind of mould bases that workpiece can be ejected while die sinking | |
| CN203835969U (en) | Rolling linear guideway pair | |
| CN104795669A (en) | Socket with push-off panel | |
| CN203737851U (en) | Commutator hook forming die | |
| CN205097411U (en) | Sealing washer forming die | |
| CN204604680U (en) | The ejecting structure of mould | |
| CN202106514U (en) | Sliding block multi-angle secondary motion mechanism | |
| CN206703445U (en) | Novel combination type plastics screen mould | |
| CN103158082B (en) | Positioning fixture | |
| CN206048711U (en) | A kind of mould slide block ejecting mechanism | |
| CN203543018U (en) | Novel injection mould with long sliding block structure | |
| CN203650772U (en) | Oblique ejector structure | |
| CN205291362U (en) | A ejecting structure of slider for mould | |
| CN204697448U (en) | A kind of server self-locking three saves slide rail | |
| CN208084888U (en) | A kind of automobile component mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 300457 No. thirteenth, No. 46, economic and Technological Development Zone, Binhai New Area, Tianjin Applicant after: TIANJIN YINBAOSHAN NEW TECHNOLOGY CO., LTD. Address before: 300457 No. thirteenth, No. 46, economic and Technological Development Zone, Binhai New Area, Tianjin Applicant before: Tianjin Guofeng Mold Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |