CN221475985U - Injection mold for automobile sealing piece - Google Patents
Injection mold for automobile sealing piece Download PDFInfo
- Publication number
- CN221475985U CN221475985U CN202323150348.2U CN202323150348U CN221475985U CN 221475985 U CN221475985 U CN 221475985U CN 202323150348 U CN202323150348 U CN 202323150348U CN 221475985 U CN221475985 U CN 221475985U
- Authority
- CN
- China
- Prior art keywords
- injection mold
- air
- fixed
- frame
- air outlet
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 68
- 239000007924 injection Substances 0.000 title claims abstract description 68
- 238000007789 sealing Methods 0.000 title abstract description 27
- 230000009471 action Effects 0.000 abstract description 7
- 229920003023 plastic Polymers 0.000 description 16
- 239000004033 plastic Substances 0.000 description 16
- 238000001746 injection moulding Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold for an automobile sealing member, which relates to the technical field of injection molds for automobiles, and particularly relates to an injection mold for an automobile sealing member, comprising a rack, wherein two injection molds are arranged on the rack, one injection mold is fixed with the rack, a feeding hole for feeding is formed in one side of the injection mold, air inlets are formed in the top ends of the interiors of the two injection molds, a plurality of air outlets are formed in one side of the interiors of the injection molds, an air pipeline and an air storage cavity are formed in the interiors of the injection molds, the air pipeline is communicated with the air storage cavity, and the air storage cavity is communicated with the air outlets. According to the injection mold for the automobile sealing piece, when high-temperature gas is generated in the mold, the air inlet valve is pushed to move under the action of high air pressure in the mold, and the high-temperature gas in the mold enters the air storage cavity through the air conveying pipeline, so that the high-temperature gas in the mold can be smoothly discharged.
Description
Technical Field
The utility model relates to the technical field of automobile injection molds, in particular to an automobile sealing piece injection mold.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions; injection molding is a processing method used in mass production of parts with complex shapes, and specifically refers to a method for injecting heated and melted plastic into an injection molding cavity by an injection molding machine under high pressure, and obtaining a formed product after cooling and solidifying: the structure of the injection mold which easily dissipates heat is uniform, although it may vary widely depending on the variety and performance of the plastic, the shape and structure of the plastic product, the type of the injection machine, and the like. The demoulding mechanism of the injection molding machine is generally integrated in a mould, high-heat molten plastic is filled into the mould through the injection mechanism of the injection molding machine, so that the molten plastic can be rapidly cooled into a specified shape in the mould, and in the process, if the high-heat gas volatilized from the molten plastic is not timely discharged by the mould, the structure of the molten plastic is easily damaged due to overhigh void ratio during cooling and forming, and the structural strength of a finished product is damaged. In the demolding process, the upper mold and the lower mold are directly separated to obtain the required finished product, but if molten plastic between the two molds is not completely cooled, the surface part area of the finished product is adhered to the molds, and the surface structure of the finished product is seriously damaged when the two molds are separated, so that the automobile sealing part injection mold is provided.
Disclosure of utility model
The utility model provides an injection mold for an automobile sealing element, which solves the problems set forth in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an automobile sealing spare injection mold, includes the frame, is provided with two injection mold in the frame, and one of them injection mold is fixed mutually and has seted up the feed port of feeding in its one side, two the inlet port has all been seted up on the inside top of injection mold to a plurality of ventholes have all been seted up in the inside one side of injection mold, gas transmission pipeline and gas storage chamber have been seted up in the inside of injection mold, and gas transmission pipeline is linked together with the gas storage chamber, and the gas storage chamber has the venthole to be linked together, is connected with the air inlet valve in the inlet port, is connected with the air outlet valve in the venthole.
Optionally, the gas storage intracavity swing joint has the air pressure board to one side fixedly connected with first spring at the air pressure board, the one end of first spring is fixed with the inner wall in gas storage chamber.
Optionally, the inlet port internal fixation has the first support frame that is the cross to be fixed with first limit frame at the top of air inlet valve, first limit frame and first support frame swing joint.
Optionally, a second spring is fixed at the bottom of the middle of the first limiting frame, the bottom end of the second spring is fixed with the top of the first supporting frame, and the air inlet valve can only move towards the air inlet hole, and the air inlet valve contacts with the inner wall of the air inlet hole.
Optionally, the inside fixedly connected with of venthole is cross second support frame to the inboard of valve of giving vent to anger is fixed with the second and limits the frame, second limit frame and second support frame swing joint.
Optionally, a third spring is fixed in the middle of one side of the second limiting frame, one end of the third spring is fixed with the second supporting frame, the second supporting frame can only move outwards of the air outlet, the second supporting frame contacts with the inner wall of the air outlet, and the contact surface is arc-shaped.
Optionally, the spout has been seted up to the venthole inner wall to swing joint has the spliced pole in the spout, and the one end of spliced pole is pegged graft mutually with the valve that gives vent to anger, and the other end of spliced pole is fixed with second electric putter, and the one end of second electric putter is fixed mutually with the inner wall of spout.
Optionally, one end of the other injection mold is fixed with four limiting rods, the four limiting rods are movably connected with a fixing plate, the fixing plate is fixed with the frame, a first electric push rod is fixed in the middle of one side of the fixing plate, and one end of the first electric push rod is fixed with the injection mold.
The utility model has the following beneficial effects:
1. According to the injection mold for the automobile sealing piece, when high-temperature gas is generated in the mold, the air inlet valve is pushed to move under the action of high air pressure in the mold, and the high-temperature gas in the mold enters the air storage cavity through the air conveying pipeline, so that the high-temperature gas in the mold can be smoothly discharged, the structure of the molten plastic is prevented from being damaged due to overhigh void ratio during cooling and forming, and the injection molding quality of the automobile sealing piece is ensured.
2. This car sealing member injection mold through when the drawing of patterns, drives injection mold through first electric putter and removes, makes two injection mold break away from mutually then, under the atmospheric pressure effect in the gas storage chamber, makes out the outward removal of pneumatic valve door, and then release the finished product to the gas in its gas storage chamber is discharged through a plurality of ventholes, can be under the promotion of wind pressure when blowing cooling to the car sealing member, makes the drawing of patterns of car sealing member, thereby has guaranteed the drawing of patterns quality of car sealing member.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the connection of the injection mold of the present utility model;
FIG. 3 is a schematic diagram of a connecting cross-sectional structure of an injection mold according to the present utility model;
FIG. 4 is a schematic diagram of the structure of the present utility model at A;
fig. 5 is a schematic structural diagram of the present utility model at B.
In the figure: 1. a frame; 2. an injection mold; 3. a feed hole; 4. a fixing plate; 5. a limiting rod; 6. a first electric push rod; 7. an air inlet valve; 8. an air outlet valve; 9. a gas line; 10. an air pressure plate; 11. a first spring; 12. a first defining frame; 13. a first support frame; 14. a second spring; 15. a second limiting frame; 16. a third spring; 17. a second support frame; 18. a plug-in column; 19. and the second electric push rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, an injection mold for an automobile sealing part comprises a frame 1, two injection molds 2 are arranged on the frame 1, molten plastics are injected into the injection molds through the mold clamping of the two injection molds 2, thereby injection molding of the automobile sealing part is completed, one injection mold 2 is fixed with the frame 1, a feeding hole 3 for feeding is formed in one side of the injection mold 2, molten plastics are injected between the two injection molds 2 through the feeding hole 3, air inlets are formed in the top ends of the inner parts of the two injection molds 2, high-heat gas generated by the molten plastics can enter through the air inlets, a plurality of air outlets are formed in one side of the inner parts of the injection molds 2, the high-heat gas generated by the molten plastics can be discharged through the air outlets, a gas pipeline 9 and a gas storage cavity are formed in the inner parts of the injection molds 2, the high-heat gas can enter into the gas pipeline 9 and is stored in the gas storage cavity, the gas storage cavity is communicated with the air outlets, the high-heat gas in the gas storage cavity can be smoothly discharged through the air outlets, a valve 7 is connected with the air inlet hole under the effect of the air inlet valve 7, and the air outlet hole 8 can be closed under the effect of the air inlet valve 8.
Referring to fig. 1 to 3, an air pressure plate 10 is movably connected in the air storage cavity, under the limitation of the air storage cavity, the air pressure plate 10 can move to balance the air pressure between the mold and the air storage cavity, a first spring 11 is fixedly connected to one side of the air pressure plate 10, one end of the first spring 11 is fixed to the inner wall of the air storage cavity, and under the action of the elastic force of the first spring 11, the air pressure plate 10 can move to push the air pressure plate 10 to push the air in the air storage cavity.
Referring to fig. 1 to 4, a first supporting frame 13 in a cross shape is fixedly connected in the air inlet hole, a first limiting frame 12 is fixed at the top of the air inlet valve 7, the air inlet valve 7 can move along a fixed track under the limitation of the first limiting frame 12, the first limiting frame 12 is movably connected with the first supporting frame 13, and the first limiting frame 12 can move along the fixed track under the limitation of the first supporting frame 13.
Referring to fig. 1 to 4, a second spring 14 is fixed at the bottom of the middle of the first limiting frame 12, the bottom end of the second spring 14 is fixed to the top of the first supporting frame 13, under the action of elastic force of the second spring 14, the air inlet valve 7 can be attached to the air inlet hole to further close the air inlet hole, the air inlet valve 7 can only move towards the air inlet hole, the air inlet valve 7 contacts with the inner wall of the air inlet hole, so that high-temperature air in the mold can only enter the air storage cavity through the air inlet hole, and the air in the air storage cavity cannot be discharged through the air inlet hole.
Referring to fig. 1 to 3 and 5, a cross-shaped second supporting frame 17 is fixedly connected in the air outlet hole, a second limiting frame 15 is fixed on the inner side of the air outlet valve 8, the air outlet valve 8 can move along a fixed track under the limitation of the second limiting frame 15, the second limiting frame 15 is movably connected with the second supporting frame 17, and the second limiting frame 15 can move along the fixed track under the limitation of the second supporting frame 17.
Referring to fig. 1 to 3 and 5, a third spring 16 is fixed in the middle of one side of the second limiting frame 15, one end of the third spring 16 is fixed with a second supporting frame 17, under the action of elastic force of the third spring 16, the air outlet valve 8 can be attached to the air outlet hole to further seal the air outlet hole, the second supporting frame 17 can only move towards the outside of the air outlet hole, the second supporting frame 17 contacts with the inner wall of the air outlet hole, the contact surface is arc-shaped, high-temperature air in the air storage cavity can only be discharged through the air inlet hole, air in the mold cannot enter the air storage cavity through the air outlet hole, and under the action of pushing of the air outlet valve 8 and air flow, the automobile sealing piece can be demoulded smoothly.
Referring to fig. 1 to 3 and 5, a chute is provided on the inner wall of the air outlet, a plug-in post 18 is movably connected in the chute, under the limitation of the chute, the plug-in post 18 can move along a fixed track, one end of the plug-in post 18 is plugged with the air outlet valve 8, so as to define the position of the air outlet valve 8, the air outlet valve 8 is prevented from being pushed under the condition of closing the injection mold 2 under the action of the air pressure of high-temperature air, the injection molding of the automobile sealing member is further affected, a second electric push rod 19 is fixed at the other end of the plug-in post 18, and one end of the second electric push rod 19 is fixed with the inner wall of the chute.
Referring to fig. 1 to 2, one end of another injection mold 2 is fixed with four limiting rods 5, and the four limiting rods 5 are movably connected with a fixing plate 4, so that the limiting rods 5 can move along a fixed track under the limitation of the fixing plate 4, the fixing plate 4 is fixed with the frame 1, a first electric push rod 6 is fixed in the middle of one side of the fixing plate 4, one end of the first electric push rod 6 is fixed with the injection mold 2, and the injection mold 2 can move to perform mold clamping under the pushing of the first electric push rod 6, wherein the first electric push rod 6 is in the prior art and is not repeated herein.
In sum, this car sealing member injection mold, when using, under the promotion of first electric putter 6, make two injection mold 2 carry out the compound die, then pour into molten plastic into two injection mold 2 through feed port 3, high heat gas produces, the atmospheric pressure in the mould risees, under the promotion of atmospheric pressure, make air inlet valve 7 remove in the inlet port, and then make the gas enter into the gas storage intracavity through gas transmission pipeline 9, and then the promotion air pressure board 10 removes first spring 11 compression, then make the atmospheric pressure in the gas storage intracavity the same with the atmospheric pressure in the mould, its gas storage is in the gas storage intracavity, after the car sealing member injection molding is accomplished the cooling, under the drive of first electric putter 6, make two injection mold 2 break away from, at this moment under the drive of second electric putter 19, make spliced pole 18 remove in the spout, then under the effect of atmospheric pressure, promote air outlet valve 8 outwards remove, and then release car sealing member under the promotion of air outlet valve 8, and the gas in its gas storage intracavity is discharged through a plurality of air outlet holes, the car sealing member cooling is blown down in the air pressure when the car sealing member cooling has been guaranteed, thereby the sealing member can be blown down by the sealing member at the air pressure when car sealing member cooling.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an automobile seal spare injection mold, includes frame (1), is provided with two injection mold (2) on frame (1), and one of them injection mold (2) is fixed mutually and has seted up feed inlet (3) of feeding in its one side with frame (1), its characterized in that: the two injection mold (2) are provided with air inlet holes at the top ends, a plurality of air outlet holes are formed in one side of the injection mold (2), a gas pipeline (9) and a gas storage cavity are formed in the injection mold (2), the gas pipeline (9) is communicated with the gas storage cavity, the gas storage cavity is communicated with the air outlet holes, an air inlet valve (7) is connected in the air inlet holes, and an air outlet valve (8) is connected in the air outlet holes.
2. An automotive seal injection mold as claimed in claim 1, wherein: the gas storage cavity is movably connected with a gas pressure plate (10), a first spring (11) is fixedly connected to one side of the gas pressure plate (10), and one end of the first spring (11) is fixed with the inner wall of the gas storage cavity.
3. An automotive seal injection mold as claimed in claim 1, wherein: the air inlet is internally and fixedly connected with a first supporting frame (13) which is in a cross shape, a first limiting frame (12) is fixed at the top of the air inlet valve (7), and the first limiting frame (12) is movably connected with the first supporting frame (13).
4. An automotive seal injection mold as claimed in claim 3, wherein: the bottom in the middle of first limiting frame (12) is fixed with second spring (14), and the bottom of second spring (14) is fixed mutually with the top of first support frame (13) to intake valve (7) can only move in to the inlet port, and its intake valve (7) contacts with the inner wall of inlet port.
5. An automotive seal injection mold as claimed in claim 1, wherein: the inside of the air outlet hole is fixedly connected with a cross-shaped second supporting frame (17), the inside of the air outlet valve (8) is fixedly provided with a second limiting frame (15), and the second limiting frame (15) is movably connected with the second supporting frame (17).
6. The automotive seal injection mold of claim 5, wherein: a third spring (16) is fixed in the middle of one side of the second limiting frame (15), one end of the third spring (16) is fixed with the second supporting frame (17), the second supporting frame (17) can only move outwards of the air outlet, the second supporting frame (17) is in contact with the inner wall of the air outlet, and the contact surface is arc-shaped.
7. The automotive seal injection mold of claim 6, wherein: the inner wall of the air outlet hole is provided with a sliding groove, an inserting column (18) is movably connected in the sliding groove, one end of the inserting column (18) is inserted into the air outlet valve (8), the other end of the inserting column (18) is fixedly provided with a second electric push rod (19), and one end of the second electric push rod (19) is fixedly connected with the inner wall of the sliding groove.
8. An automotive seal injection mold as claimed in claim 1, wherein: one end of the other injection mold (2) is fixed with four limiting rods (5), the four limiting rods (5) are movably connected with a fixing plate (4), the fixing plate (4) is fixed with the frame (1), a first electric push rod (6) is fixed in the middle of one side of the fixing plate (4), and one end of the first electric push rod (6) is fixed with the injection mold (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323150348.2U CN221475985U (en) | 2023-11-22 | 2023-11-22 | Injection mold for automobile sealing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323150348.2U CN221475985U (en) | 2023-11-22 | 2023-11-22 | Injection mold for automobile sealing piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221475985U true CN221475985U (en) | 2024-08-06 |
Family
ID=92376025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323150348.2U Active CN221475985U (en) | 2023-11-22 | 2023-11-22 | Injection mold for automobile sealing piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221475985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120269773A (en) * | 2025-06-10 | 2025-07-08 | 上海雷瑟尔精密机械股份有限公司 | Double-sided flexible equipment for dynamic adjustment of mold cavity and injection molding equipment |
-
2023
- 2023-11-22 CN CN202323150348.2U patent/CN221475985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120269773A (en) * | 2025-06-10 | 2025-07-08 | 上海雷瑟尔精密机械股份有限公司 | Double-sided flexible equipment for dynamic adjustment of mold cavity and injection molding equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113021797B (en) | Quick demoulding device of gas cap for injection mold production | |
| CN221475985U (en) | Injection mold for automobile sealing piece | |
| CN113459444A (en) | Spraying-free injection mold for automotive interior and exterior parts | |
| CN215039753U (en) | Injection mold for plastic products convenient for rapid demoulding | |
| CN218640184U (en) | Air inlet and outlet device for preventing vacuum sticking of injection molding product | |
| CN215434776U (en) | Mould is used in rubber toolbox manufacturing | |
| CN216831920U (en) | Three-color mold for automotive interior trim parts | |
| CN215619669U (en) | Plastic shell forming die of purifier | |
| CN222538219U (en) | Injection molding machine convenient to automobile spare and accessory part production drawing of patterns | |
| CN222431471U (en) | An injection mold exhaust structure | |
| CN223211848U (en) | Die structure for high-efficiency demolding of deep cavity product | |
| CN223314400U (en) | A metal-plastic composite injection mold | |
| CN220704202U (en) | Production die with heat-resistant structure | |
| CN216267254U (en) | Novel plastic package assembly injection mold for motor | |
| CN214773760U (en) | Forced demoulding secondary ejection mechanism of injection mold of automobile central console body | |
| CN216329695U (en) | Injection mold for mobile phone protective sleeve | |
| CN224145243U (en) | Air vent trim mold | |
| CN218196492U (en) | High-impact-resistance BMC (bulk molding compound) plastic part precision forming die | |
| CN220373835U (en) | Deep cavity plastic storage box air-pushing demoulding mechanism | |
| CN216032261U (en) | Plastic product processing mold | |
| CN222590544U (en) | Injection molding fusion device for luminous toy production | |
| CN223720076U (en) | Mould with ejecting and discharging functions | |
| CN213321437U (en) | Plastic mold capable of preventing dust and scraps | |
| CN223657542U (en) | Electronic product shell production injection molding machine | |
| CN223877425U (en) | Demoulding structure of mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |