CN216127648U - Flange plate injection mold with good sealing performance for water pump - Google Patents
Flange plate injection mold with good sealing performance for water pump Download PDFInfo
- Publication number
- CN216127648U CN216127648U CN202121825385.7U CN202121825385U CN216127648U CN 216127648 U CN216127648 U CN 216127648U CN 202121825385 U CN202121825385 U CN 202121825385U CN 216127648 U CN216127648 U CN 216127648U
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- mold base
- fixed
- sealing performance
- movable
- water pump
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of injection molds, and discloses a water pump flange injection mold with good sealing performance, which comprises a fixed mold base and a movable mold base, wherein a fixed mold base and a movable mold base are respectively fixed on the sides, close to each other, of the fixed mold base and the movable mold base, cavities are respectively arranged on the sides, close to each other, of the fixed mold base and the movable mold base, a plurality of raised lines are arranged on the fixed mold base, grooves with the same number as the raised lines are arranged on the movable mold base, the raised lines and the grooves are both arranged in an annular shape, and the raised lines are matched with the grooves; and a plurality of guide parts are arranged between the fixed die frame and the movable die frame. This device makes after movable mould seat and die holder closure, inserts by the sand grip and establishes in order to improve the inside sealing performance of die cavity in the recess through setting up a plurality of annular sand grips and recess to improve the effect after the evacuation, improve the quality of moulding plastics.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a flange plate injection mold with good sealing performance for a water pump.
Background
The existing injection mold often has insufficient mold cavity filling in the injection molding process, the remained air is compressed to form high-temperature compressed air, so that the problems of product burning, product surface streamline, focal spots and the like exist, the main reason of the problems is caused by poor air exhaust of the mold cavity, therefore, the arrangement of the corresponding vacuumizing device is communicated to the mold cavity to discharge gas in the mold cavity in time, but when the vacuumizing is carried out, the vacuumizing effect is poor due to poor sealing performance of the closed surfaces of the movable mold and the fixed mold, and therefore, the flange plate injection mold for the water pump with good sealing performance is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a flange plate injection mold for a water pump, which has good sealing property.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a flange plate injection mold with good sealing performance for a water pump comprises a fixed mold frame and a movable mold frame, wherein a fixed mold base and a movable mold base are respectively fixed on one sides, close to each other, of the fixed mold frame and the movable mold frame, cavities are formed in one sides, close to each other, of the fixed mold base and the movable mold base, a plurality of convex strips are arranged on the fixed mold base, grooves with the same number as the convex strips are formed in the movable mold base, the convex strips and the grooves are arranged in an annular mode, and the convex strips are matched with the grooves;
and a plurality of guide parts are arranged between the fixed die frame and the movable die frame.
Preferably, the top end of the movable die holder is provided with an injection molding port, and the injection molding port is communicated with the die cavity.
Preferably, the cavity is located inside the raised strips and the grooves.
Preferably, the number of the convex strips is two to five, and the plurality of convex strips are distributed in a water wave shape.
Preferably, the bottom surface of the groove is provided with a sealing strip.
Preferably, the number of the guide parts is two to three, and the guide parts comprise support pipes fixed on the fixed die frame and guide rods fixed on the movable die frame, the guide rods are inserted in the support pipes, and the guide rods are in sliding fit with the support pipes.
Preferably, the bottom surface of the interior of the supporting tube is provided with a spring.
The utility model has the beneficial effects that:
this device makes after movable mould seat and die holder closure, inserts by the sand grip and establishes in order to improve the inside sealing performance of die cavity in the recess through setting up a plurality of annular sand grips and recess to improve the effect after the evacuation, improve the quality of moulding plastics.
Drawings
FIG. 1 is a schematic structural view of a water pump flange injection mold with good sealing performance according to the present invention;
fig. 2 is a schematic structural diagram of a top view of a fixed mold frame and a fixed mold base in the flange injection mold for the water pump with good sealing performance, provided by the utility model;
fig. 3 is a schematic structural diagram of a guide portion in the flange injection mold for the water pump, which is provided by the utility model and has good sealing performance.
In the figure: the injection molding machine comprises a fixed mold base 1, a movable mold base 2, a fixed mold base 3, a movable mold base 4, a cavity 5, an injection molding opening 6, a convex strip 7, a groove 8, a sealing strip 9, a guide part 10, a support tube 101, a guide rod 102 and a spring 103.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, a ring flange injection mold for a water pump with good sealing performance comprises a fixed mold frame 1 and a movable mold frame 2, wherein a fixed mold base 3 and a movable mold base 4 are respectively fixed on one side, close to each other, of the fixed mold frame 1 and the movable mold frame 2, an injection port 6 is formed in the top end of the movable mold base 4, the injection port 6 is communicated with a cavity 5, a cavity 5 is formed in one side, close to each other, of the fixed mold base 3 and the movable mold base 4, a plurality of raised lines 7 are arranged on the fixed mold base 3, the number of the raised lines 7 is two to five, the plurality of raised lines 7 are distributed in a water wave shape, grooves 8 with the same number as the raised lines 7 are formed in the movable mold base 4, the raised lines 7 and the grooves 8 are arranged in an annular shape, the raised lines 7 are matched with the grooves 8, the cavity 5 is located on the inner sides of the raised lines 7 and the grooves 8, sealing strips 9 are arranged on the bottom surface of the grooves 8, and the sealing performance after the raised lines 7 are inserted is improved;
a plurality of guide parts 10 are arranged between the fixed die frame 1 and the movable die frame 2, the number of the guide parts 10 is two to three, the guide parts 10 comprise a support tube 101 fixed on the fixed die frame 1 and a guide rod 102 fixed on the movable die frame 2, the guide rod 102 is inserted in the support tube 101, the guide rod 102 is in sliding fit with the support tube 101, a spring 103 is arranged on the bottom surface inside the support tube 101, and the movable die base 4 is prevented from being descended too fast to damage the fixed die base 3.
In this embodiment, when the external driving device drives the movable mold base 4 to descend, the guiding portion 10 improves the descending stability of the movable mold base, the cavity 5 and the protruding strips 7 are aligned with the grooves 8, the movable mold base continues to descend, the protruding strips 7 are inserted into the grooves 8, the sealing performance inside the cavity 5 is improved through the matching of the protruding strips 7 and the grooves 8, the vacuumizing effect is improved, and the injection molding quality is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The flange plate injection mold for the water pump is good in sealing performance and comprises a fixed mold base (1) and a movable mold base (2), wherein a fixed mold base (3) and a movable mold base (4) are fixed on one side, close to each other, of the fixed mold base (1) and the movable mold base (2), and a cavity (5) is formed in one side, close to each other, of the fixed mold base (3) and the movable mold base (4), and is characterized in that a plurality of raised lines (7) are arranged on the fixed mold base (3), grooves (8) with the same number as the raised lines (7) are formed in the movable mold base (4), the raised lines (7) and the grooves (8) are arranged in an annular mode, and the raised lines (7) are matched with the grooves (8);
a plurality of guide parts (10) are arranged between the fixed die frame (1) and the movable die frame (2).
2. The injection mold for the water pump flange plate with good sealing performance as claimed in claim 1, wherein the top end of the movable mold base (4) is provided with an injection port (6), and the injection port (6) is communicated with the cavity (5).
3. The injection mold for a water pump flange plate with good sealing performance according to claim 1, wherein the cavity (5) is located inside the protruding strips (7) and the grooves (8).
4. The injection mold for the water pump flange plate with good sealing performance according to claim 1, wherein the number of the convex strips (7) is two to five, and a plurality of the convex strips (7) are distributed in a wave shape.
5. The injection mold for the water pump flange plate with good sealing performance as claimed in claim 1, wherein the bottom surface of the groove (8) is provided with a sealing strip (9).
6. The injection mold for the flange plate used for the water pump with good sealing performance according to claim 1, wherein the number of the guide parts (10) is two to three, and the guide parts (10) comprise a support pipe (101) fixed on the fixed mold frame (1) and a guide rod (102) fixed on the movable mold frame (2), the guide rod (102) is inserted in the support pipe (101), and the guide rod (102) is in sliding fit with the support pipe (101).
7. The injection mold for the flange plate used for the water pump with good sealing performance according to claim 6, wherein the spring (103) is arranged on the inner bottom surface of the supporting pipe (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121825385.7U CN216127648U (en) | 2021-08-06 | 2021-08-06 | Flange plate injection mold with good sealing performance for water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121825385.7U CN216127648U (en) | 2021-08-06 | 2021-08-06 | Flange plate injection mold with good sealing performance for water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216127648U true CN216127648U (en) | 2022-03-25 |
Family
ID=80769131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121825385.7U Expired - Fee Related CN216127648U (en) | 2021-08-06 | 2021-08-06 | Flange plate injection mold with good sealing performance for water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216127648U (en) |
-
2021
- 2021-08-06 CN CN202121825385.7U patent/CN216127648U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220325 |