Automobile electronic unit sealing mold structure

Abstract

The utility model relates to the technical field of injection molds, and discloses an automobile electronic unit sealing mold structure, which comprises a base, a lower mold, an upper mold, a pouring system, an electrical interface and a mold core, a cooling system is assembled at the top of the inner side of the base, a guide mechanism is assembled between the upper mold and the lower mold, and the cooling system is connected with the guide mechanism. The guide mechanism comprises a positioning guide column, a positioning rod, a positioning pin, a positioning arm and a conical positioning block, the positioning guide column, the positioning rod and the conical positioning block are connected with the lower die, and the positioning pin and the positioning arm are connected with the upper die. According to the automobile electronic unit sealing mold structure, the injection molding machining effect of a workpiece is improved, meanwhile, the lower mold and the upper mold are guided through a positioning guide column, a positioning rod, a positioning pin, a positioning arm and a conical positioning block, and the situation that a traditional single-set guide device is abraded after being used for a long time is avoided; the lower die and the upper die are misplaced; and the dies are bitten and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely is a kind of automobile electronic unit sealing mold structure. BACKGROUND

[0002] Injection mold is obtained by injecting heated and molten plastic into mold cavity, after cooling, solidification. This process is widely used in the production of plastic parts and products, especially suitable for mass production of products with complex geometry and high precision requirements, such as automobile parts, electronic shell, household appliances, toys, etc.;

[0003] Automotive electronic control unit is a microelectronic device installed in a vehicle for controlling and managing different systems of the vehicle. It receives signals from vehicle internal sensors and actuators, analyzes and processes through internal pre-programmed control program, and then sends corresponding control signals to realize control and adjustment of multiple systems and functions of the vehicle.

[0004] Automotive electronic unit needs to use injection mold for forming processing when processing, the existing injection mold will produce wear and tear in the internal guide mechanism when using for a long time, in turn cause the mold to be not smooth when using, at the same time produce misplacement and mold bite and other problems, greatly reduce the quality of production finished product. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an automobile electronic unit sealing mold structure to solve the technical problem that the above-mentioned mold is not smooth when using, at the same time produces misplacement and mold bite and other problems, greatly reduces the quality of production finished product.

[0007] (II) technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile electronic unit sealing mold structure, comprising: base, lower mold, upper mold, pouring system, electrical interface and mold core, the inner side top of base is equipped with cooling system, the upper mold and lower mold are equipped with guide mechanism.

[0009] The guide mechanism comprises positioning guide column, positioning rod, positioning pin, positioning arm and conical positioning block, the positioning guide column, positioning rod and conical positioning block are connected with lower mold, the positioning pin and positioning arm are connected with upper mold.

[0010] The cooling system comprises cooling pipeline, the outer thread of cooling pipeline is connected with closure cover, the two sides of cooling pipeline are both communicated with elbow, the cooling pipeline is spirally arranged at the bottom of mold core.

[0011] Preferably, the lower mold is assembled on the top of the base, and the upper mold is assembled on the top of the lower mold, the pouring system is embedded on the top of the upper mold, the outside of the upper mold is connected with the electrical interface, the mold core is assembled between the base and the lower mold, the base can support the lower mold, the lower mold can connect the mold core, the upper mold can accommodate the pouring system, the pouring system can injection mold the inside of the mold core, the electrical interface is used for transmitting temperature and other information between the upper mold and the lower mold, and the mold core is used for injection molding processing of the workpiece.

[0012] Preferably, the mold core comprises a male mold and a female mold, and the male mold and the female mold are connected with the lower mold and the upper mold respectively, and the male mold and the female mold can be clamped to injection mold the workpiece in cooperation with the pouring system.

[0013] Preferably, the pouring system comprises a feeding pipe, the outside of the feeding pipe is provided with a heating jacket, and the bottom of the feeding pipe is provided with a throttle valve, the pouring system can heat and injection mold the material through the internal heating jacket, and the throttle valve can control the injection flow of the material.

[0014] Preferably, the inside bottom of the base is provided with an ejection mechanism, and the inside of the base is provided with a damping rod, the damping rod can damp the inside of the base, thereby improving the service life of the whole device.

[0015] Preferably, the ejection mechanism comprises a hydraulic rod, the hydraulic rod is connected with the base, and the top of the hydraulic rod is provided with a push plate, the ejection mechanism can eject the formed workpiece.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a kind of automobile electronic unit sealing mold structure, with following beneficial effects:

[0018] The automobile electronic unit sealing mold structure, after automobile electronic unit workpiece is injection molded, the contact area with mold core is greatly improved by the cooling system spirally arranged at the bottom of mold core, thereby improving the cooling effect of mold core, so that the workpiece in the mold core is quickly cooled and formed, thereby improving the injection molding processing effect of workpiece, and the lower mold and the upper mold are guided by positioning guide column, positioning rod, positioning pin, positioning arm and conical positioning block, to avoid the wear of traditional single set of guiding device during long time use, and to avoid the misplacement of lower mold and upper mold and the problem of mold bite. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the front view of the utility model;

[0020] Figure 2 It is the front view of the mold core of the utility model;

[0021] Figure 3 It is the base top schematic view of the utility model;

[0022] Figure 4 It is the guiding mechanism external schematic view of the utility model;

[0023] Figure 5 It is the cooling system external schematic view of the utility model.

[0024] In the drawing: 1, base;11, ejection mechanism;2, lower mold;3, upper mold;4, pouring system;5, electrical interface;6, guiding mechanism;61, positioning guide column;62, positioning rod;63, positioning pin;64, positioning arm;65, conical positioning block;7, mold core;8, cooling system;81, cooling pipeline;82, closure cover;83, elbow. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] The utility model provides a kind of technical scheme, a kind of automobile electronic unit sealing mold structure, comprising: base 1, lower mold 2, upper mold 3, pouring system 4, electrical interface 5 and mold core 7, the inner side top of base 1 is equipped with cooling system 8, upper mold 3 and lower mold 2 are equipped with guiding mechanism 6.

[0027] Guiding mechanism 6 includes positioning guide column 61, positioning rod 62, positioning pin 63, positioning arm 64 and conical positioning block 65, positioning guide column 61, positioning rod 62 and conical positioning block 65 are connected by bolt with lower mold 2, positioning pin 63 and positioning arm 64 are connected by bolt with upper mold 3, the guiding mechanism 6 of bolt assembly is convenient for staff to carry out the quick disassembly and maintenance of guiding mechanism 6, positioning guide column 61, positioning rod 62, positioning pin 63, positioning arm 64 and conical positioning block 65 can guide between lower mold 2 and upper mold 3.

[0028] Cooling system 8 includes cooling pipeline 81, the external thread connection of cooling pipeline 81 is equipped with closure cover 82, the two sides of cooling pipeline 81 are all communicated with elbow 83, and cooling pipeline 81 is spirally arranged at the bottom of mold core 7.

[0029] The cooling pipe 81 is arranged on the bottom of the mold core 7, and the inside of the cooling pipe 81 can be used for flowing fluid, the elbow pipe 83 is used for feeding fluid, and the elbow pipe 83 at the other end of the outside of the cooling pipe 81 is used for discharging fluid.

[0030] The lower mold 2 is arranged on the top of the base 1, the upper mold 3 is arranged on the top of the lower mold 2, the pouring system 4 is arranged on the top of the upper mold 3, the outside of the upper mold 3 is connected with the electrical interface 5, the mold core 7 is arranged between the base 1 and the lower mold 2, the base 1 can support the lower mold 2, the lower mold 2 can connect the mold core 7, the upper mold 3 can accommodate the pouring system 4, the pouring system 4 can inject the inside of the mold core 7, the electrical interface 5 is used for transmitting temperature and other information between the upper mold 3 and the lower mold 2, and the mold core 7 is used for injection molding processing of the workpiece.

[0031] The mold core 7 includes a male mold and a female mold, the male mold and the female mold are connected with the lower mold 2 and the upper mold 3 respectively, the male mold and the female mold can be closed to cooperate with the pouring system 4 to injection mold the workpiece, the pouring system 4 includes a feeding pipe, the outside of the feeding pipe is provided with a heating sleeve, and the bottom of the feeding pipe is provided with a throttle valve, the pouring system 4 can heat and injection mold the material through the internal heating sleeve, and the throttle valve can control the injection flow of the material.

[0032] The inside bottom of the base 1 is provided with the ejection mechanism 11, and the inside of the base 1 is provided with a damping rod, the damping rod can damp the inside of the base 1, thereby improving the service life of the whole device, the ejection mechanism 11 includes a hydraulic rod connected with the base 1, the top of the hydraulic rod is provided with a push plate, and the ejection mechanism 11 can eject the formed workpiece.

[0033] Firstly, the upper mold 3 and the base 1 are fixed with external devices respectively, the injection molding equipment is communicated with the pouring system 4, the inside of the mold core 7 is injection molded through the injection molding equipment, the external cooling liquid is discharged into the inside of the cooling system 8, the mold core 7 is cooled through the cooling system 8, after the workpiece is formed, the base 1 is driven to move, the mold is ejected through the ejection mechanism 11, then the base 1 is reset, and the base 1 and the upper mold 3 are guided through the plurality of guide mechanisms 6.

[0034] After the automobile electronic unit workpiece is completed by injection molding, the cooling system 8 arranged in the bottom of the mold core 7 in a spiral manner can greatly improve the contact area with the mold core 7, thereby improving the cooling effect of the mold core 7, so that the workpiece in the mold core 7 is quickly cooled and formed, thereby improving the injection molding processing effect of the workpiece, and meanwhile, the positioning guide column 61, the positioning rod 62, the positioning pin 63, the positioning arm 64 and the conical positioning block 65 guide between the lower mold 2 and the upper mold 3, so as to avoid the abrasion of the traditional single set of guiding device during long time use, thereby avoiding the misplacement of the lower mold 2 and the upper mold 3 and the mold bite injury and other problems.

[0035] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply that these entities or actions occur in any temporal or chronological sequence. Also, the terms "comprising," "including," 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automotive electronics unit sealing mold structure comprising: The bottom base (1), the lower mold (2), the upper mold (3), the pouring system (4), the electrical interface (5) and the mold core (7) are characterized in that: the inner top of the bottom base (1) is equipped with a cooling system (8), and the upper mold (3) and the lower mold (2) are equipped with a guide mechanism (6). The guide mechanism (6) comprises a positioning guide column (61), a positioning rod (62), a positioning pin (63), a positioning arm (64) and a tapered positioning block (65), the positioning guide column (61), the positioning rod (62) and the tapered positioning block (65) are connected with the lower mold (2), and the positioning pin (63) and the positioning arm (64) are connected with the upper mold (3). The cooling system (8) comprises a cooling pipeline (81), the outer side of the cooling pipeline (81) is screw-connected with a sealing cover (82), both sides of the cooling pipeline (81) are communicated with a bend pipe (83), and the cooling pipeline (81) is spirally arranged at the bottom of the mold core (7).

2. The sealing mold structure for an automotive electronic unit according to claim 1, characterized by: The lower mold (2) is arranged at the top of the bottom base (1), the upper mold (3) is arranged at the top of the lower mold (2), the pouring system (4) is embedded at the top of the upper mold (3), the outer side of the upper mold (3) is connected with the electrical interface (5), and the mold core (7) is arranged between the bottom base (1) and the lower mold (2).

3. The sealing mold structure for an automotive electronic unit according to claim 1, characterized by: The mold core (7) comprises a male mold and a female mold, and the male mold and the female mold are connected with the lower mold (2) and the upper mold (3) respectively.

4. The sealing mold structure for an automotive electronic unit according to claim 1, characterized by: The pouring system (4) comprises a feeding pipe, the outer side of the feeding pipe is equipped with a heating jacket, and the bottom of the feeding pipe is equipped with a throttle valve.

5. The sealing mold structure for an automotive electronic unit according to claim 1, characterized by: The inner bottom of the bottom base (1) is equipped with an ejection mechanism (11), and the inner side of the bottom base (1) is equipped with a damping rod.

6. The automotive electronic unit sealing mold structure of claim 5, wherein: The ejection mechanism (11) comprises a hydraulic rod, the hydraulic rod is connected with the bottom base (1), and the top of the hydraulic rod is equipped with a push plate.

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