CN210436516U - Bent injection mold of loosing core of gap bridge - Google Patents
Bent injection mold of loosing core of gap bridge Download PDFInfo
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- CN210436516U CN210436516U CN201920943279.5U CN201920943279U CN210436516U CN 210436516 U CN210436516 U CN 210436516U CN 201920943279 U CN201920943279 U CN 201920943279U CN 210436516 U CN210436516 U CN 210436516U
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Abstract
The utility model relates to a gap bridge bent core-pulling injection mold, which comprises a fixed mold plate, a movable mold plate and a gap bridge bent core; the fixed die plate is provided with a fixed die cavity and an inclined guide pillar; a movable mould cavity is arranged on the movable mould plate; core-pulling mechanisms are arranged on the movable template and positioned on two sides of the movable template cavity, each core-pulling mechanism comprises a first linear slide rail, a first slide block is arranged on each first linear slide rail, and a driving oil cylinder for driving each first slide block is further arranged on each first linear slide rail; a second linear slide rail is arranged on the first slide block, a second slide block is arranged on the second linear slide rail, and an inclined guide hole is formed in the second slide block; the bellmouth core is fixedly arranged on the inner side of the second sliding block, the inclined core is fixedly connected with the first sliding block through a connecting rod, and the bellmouth core is sleeved on the connecting rod; the sliding direction of the first sliding block is the same as the inclination direction of the corresponding side inclined core. The utility model provides an among the prior art problem that efficiency is low is loosed core to manual.
Description
Technical Field
The utility model belongs to the technical field of injection mold, concretely relates to curved injection mold of loosing core of gap bridge.
Background
In the PPR pipeline installation case, the place where the pipeline intersects with the pipeline is all transited by the bent pipe fitting of passing a bridge, and the bent product of passing a bridge that is used by the crossing point between the pipelines needs a large amount. Because of the curved product structure influence of passing a bridge, the inside middle transition part core of product adopts the mode production of embedding movable core before moulding plastics, artifical movable core that takes out behind the moulding plastics for realizing normal drawing of patterns. Although the production method can produce finished products, the production method has the problems of low efficiency, multiple manual operation steps, incapability of cooling the movable mold core by water until the cycle is prolonged, and the like, and the production capacity requirement of the products cannot be met. On the premise of the existing product structure, how to cancel manual operation to load and unload the movable core and realize full-automatic production by core pulling of the die.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a curved injection mold of loosing core of gap bridge solves the problem that the manual inefficiency of loosing core among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a curved injection mold of loosing core of gap bridge which characterized in that: comprises a fixed template 1, a movable template 2 and a bridge bent core;
a fixed die cavity 11 is formed in the center of the fixed die plate 1, and inclined guide pillars 12 are arranged on two sides of the fixed die cavity 11 on the fixed die plate 1;
a movable mould cavity 20 matched with the fixed mould cavity 11 is arranged at the center of the movable mould plate 2; core-pulling mechanisms are arranged on the two sides of the movable mould cavity 20 of the movable mould plate 2, each core-pulling mechanism comprises a first linear slide rail 22, a first slide block 23 is arranged on each first linear slide rail 22, and a driving oil cylinder 30 for driving each first slide block 23 is further arranged on each first linear slide rail 22; a second linear slide rail 24 is arranged on the first slide block 23, a second slide block 25 is arranged on the second linear slide rail 24, and an inclined guide hole 26 matched with the inclined guide post 12 is arranged on the second slide block 25;
the gap bridge bending core is divided into two parts in bilateral symmetry, and each part sequentially comprises a bellmouth core 27 and an inclined core 28 from outside to inside; the bellmouth core 27 is fixedly arranged on the inner side of the second sliding block 25, the inclined core 28 is fixedly connected with the first sliding block 23 through a connecting rod 29, and the bellmouth core 27 is sleeved on the connecting rod 29; the sliding direction of the first slider 23 is the same as the tilting direction of the corresponding side tilting core 28.
Furthermore, positioning columns 13 are arranged around the fixed mold cavity 11 on the fixed mold plate 1, and positioning holes 21 matched with the positioning columns 13 are arranged on the movable mold plate 2.
Further, the fixed die plate 1 is also provided with a material injection hole 14 communicated with the fixed die cavity 11.
Further, the driving oil cylinder 30 is a square oil cylinder and is installed on the reverse side of the first linear slide rail.
The utility model has the advantages that: the utility model solves the problem that the gap bridge bend needs manual operation to load and unload the movable oblique mold core, solves the problem that the gap bridge bend can not realize full-automatic production, and solves the problems of low efficiency and low productivity of the manual operation of the PPR gap bridge bend; the product quality meets the requirements, the productivity is improved, and the die action is reliable. The square oil cylinder reverse installation structure reduces the mold containing space of the mold, and the production on a small injection molding machine reduces the problem of high energy consumption caused by a large injection molding machine.
Drawings
Fig. 1 is a schematic plan view of the middle moving die plate of the present invention.
Fig. 2 is a schematic perspective view of the middle fixed mold plate of the present invention.
Fig. 3 is a schematic perspective view of the middle moving die plate of the present invention.
Fig. 4 is a schematic plan view of the movable die plate according to the present invention.
Fig. 5 is a schematic cross-sectional view of a bridge bend.
In the figure: the device comprises a fixed die plate 1, a fixed die cavity 11, an inclined guide column 12, a positioning column 13 and a material injection hole 14; the movable mould plate 2, the movable mould cavity 20, the positioning hole 21, the first linear slide rail 22, the first slide block 23, the second linear slide rail 24, the second slide block 25, the inclined guide hole 26, the bell mouth mold core 27, the inclined mold core 28, the connecting rod 29, the driving oil cylinder 30 and the bridge bend 4.
Detailed Description
For better understanding of the present invention, the technical solution of the present invention will be further described below with reference to the following embodiments and accompanying drawings.
A bent core-pulling injection mold of a gap bridge comprises a fixed mold plate 1, a movable mold plate 2 and a bent core of the gap bridge;
a fixed die cavity 11 is arranged in the center of the fixed die plate 1, two sides of the fixed die cavity 11 on the fixed die plate 1 are provided with inclined guide pillars 12, positioning pillars 13 are arranged around the fixed die cavity 11 on the fixed die plate 1, and the fixed die plate 1 is also provided with material injection holes 14 communicated with the fixed die cavity 11;
a moving mold cavity 20 matched with the fixed mold cavity 11 is arranged at the center of the moving mold plate 2, and a positioning hole 21 matched with the positioning column 13 is formed in the moving mold plate 2; core-pulling mechanisms are arranged on the two sides, located in the movable mould cavity 20, of the movable mould plate 2, each core-pulling mechanism comprises a first linear slide rail 22, a first slide block 23 is arranged on each first linear slide rail 22, a driving oil cylinder 30 used for driving each first slide block 23 is further arranged on each first linear slide rail 22, each driving oil cylinder 30 is a square oil cylinder and is installed on the reverse side of each first linear slide rail (the first slide block 23 is installed on the front side); a second linear slide rail 24 is arranged on the first slide block 23, a second slide block 25 is arranged on the second linear slide rail 24, and an inclined guide hole 26 matched with the inclined guide post 12 is arranged on the second slide block 25;
the gap bridge bending core is divided into two parts in bilateral symmetry, and each part sequentially comprises a bellmouth core 27 and an inclined core 28 from outside to inside; the bellmouth core 27 is fixedly arranged on the inner side of the second sliding block 25, the inclined core 28 is fixedly connected with the first sliding block 23 through a connecting rod 29, and the bellmouth core 27 is sleeved on the connecting rod 29; the sliding direction of the first slider 23 is the same as the tilting direction of the corresponding side tilting core 28.
The utility model discloses an action process: (1) separating the fixed die plate 1 and the movable die plate 2, and driving the second slide block 25 to move through the matching action of the inclined guide post 12 and the inclined guide hole 26 so as to drive the socket core 27 to be separated; (2) the driving oil cylinder 30 drives the first sliding block 23 to move, and the first sliding block 23 drives the inclined core 28 to separate along the inclined direction of the inclined core 28, so that core pulling is completed.
The above description is only an example of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the present invention is not limited to the above description.
Claims (4)
1. The utility model provides a curved injection mold of loosing core of gap bridge which characterized in that: comprises a fixed template (1), a movable template (2) and a bridge bent core;
a fixed die cavity (11) is formed in the center of the fixed die plate (1), and inclined guide pillars (12) are arranged on two sides of the fixed die cavity (11) on the fixed die plate (1);
a movable mould cavity (20) matched with the fixed mould cavity (11) is arranged at the center of the movable mould plate (2); core-pulling mechanisms are arranged on the two sides, located in the movable mould cavity (20), of the movable mould plate (2), each core-pulling mechanism comprises a first linear slide rail (22), a first slide block (23) is arranged on each first linear slide rail (22), and a driving oil cylinder (30) used for driving each first slide block (23) is further arranged on each first linear slide rail (22); a second linear slide rail (24) is arranged on the first slide block (23), a second slide block (25) is arranged on the second linear slide rail (24), and an inclined guide hole (26) matched with the inclined guide post (12) is arranged on the second slide block (25);
the gap bridge bending core is divided into two parts in bilateral symmetry, and each part sequentially comprises a bellmouth core (27) and an inclined core (28) from outside to inside; the bellmouth core (27) is fixedly arranged on the inner side of the second sliding block (25), the inclined core (28) is fixedly connected with the first sliding block (23) through a connecting rod (29), and the bellmouth core (27) is sleeved on the connecting rod (29); the sliding direction of the first slide block (23) is the same as the inclination direction of the corresponding side inclined core (28).
2. The bent core-pulling injection mold for gap bridges according to claim 1, characterized in that: and positioning columns (13) are arranged around the fixed die cavity (11) on the fixed die plate (1), and positioning holes (21) matched with the positioning columns (13) are formed in the movable die plate (2).
3. The bent core-pulling injection mold for gap bridges according to claim 1, characterized in that: the fixed die plate (1) is also provided with a material injection hole (14) communicated with the fixed die cavity (11).
4. The bent core-pulling injection mold for gap bridges according to claim 1, characterized in that: the driving oil cylinder (30) is a square oil cylinder and is arranged on the reverse side of the first linear slide rail (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943279.5U CN210436516U (en) | 2019-06-21 | 2019-06-21 | Bent injection mold of loosing core of gap bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943279.5U CN210436516U (en) | 2019-06-21 | 2019-06-21 | Bent injection mold of loosing core of gap bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210436516U true CN210436516U (en) | 2020-05-01 |
Family
ID=70403774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920943279.5U Active CN210436516U (en) | 2019-06-21 | 2019-06-21 | Bent injection mold of loosing core of gap bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210436516U (en) |
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2019
- 2019-06-21 CN CN201920943279.5U patent/CN210436516U/en active Active
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