阅读说明：本技术 汽车车顶密封饰条、模具、生产系统及生产工艺 (automobile roof sealing trim strip, mold, production system and production process ) 是由 江鑫龙 于 2019-08-30 设计创作，主要内容包括：本发明公开了汽车车顶密封饰条、模具、生产系统及生产工艺,包括芯金,芯金上一体成型有车顶段饰条、前风挡段饰条以及贯穿车顶段饰条和前风挡段饰条的第一饰条,所述第一饰条包括沿车顶段饰条往前风挡段饰条方向宽度逐渐变化的第一部。通过在芯金上一体成型有车顶段饰条、前风挡段饰条以及第一饰条,第一饰条包括沿车顶段饰条往前风挡段饰条方向宽度逐渐变化的第一部,本发明实现了汽车车顶饰条和前档侧饰条的合二为一；从而简化了开发、生产工序流程,减少了工装模具、治具检具、设备的投入；提高了生产效率,进而使新的密封饰条的制造成本得到降低。(The invention discloses an automobile roof sealing trim strip, a mold, a production system and a production process, which comprise a core metal, wherein a roof section trim strip, a front windshield section trim strip and a first trim strip penetrating through the roof section trim strip and the front windshield section trim strip are integrally formed on the core metal, and the first trim strip comprises a first part with the width gradually changing from the roof section trim strip to the front windshield section trim strip. The automobile roof trim strip and the front gear side trim strip are combined into one by integrally forming the roof section trim strip, the front windshield section trim strip and the first trim strip on the core metal, wherein the first trim strip comprises a first part which gradually changes in width along the direction from the roof section trim strip to the front windshield section trim strip; therefore, the development and production process flow is simplified, and the investment of a tool die, a jig checking fixture and equipment is reduced; the production efficiency is improved, and the manufacturing cost of the new sealing decorative strip is reduced.)

1. The automobile roof sealing trim strip is characterized in that: the roof section decoration strip and the front windshield section decoration strip are integrally formed on the core metal, the first decoration strip penetrates through the roof section decoration strip and the front windshield section decoration strip, and the first decoration strip comprises a first part with the width gradually changing along the direction from the roof section decoration strip to the front windshield section decoration strip.

2. The automotive roof seal molding according to claim 1, characterized in that: the first molding includes a second portion provided at the roof segment molding, the second portion being connected to the first portion.

3. The automotive roof seal molding according to claim 1 or 2, characterized in that: the first portion includes an enlarged portion having a gradually increasing width.

4. The automotive roof seal molding according to claim 3, characterized in that: the first part comprises an increasing part with gradually increasing width and a decreasing part with gradually decreasing width, and the increasing part and the decreasing part are arranged in a staggered mode and then are wavy.

5. The automotive roof seal molding according to claim 1 or 2, characterized in that: the second decorative strip is arranged at the tail end of the first decorative strip.

6. Car roof sealing trim mould, its characterized in that: including giving as security out the mould, give as security out the mould in and be equipped with the first cavity that is used for the shaping trim main part and follow linear motion's the module that moves, move the profiled surface that is close to first cavity one side in the module, form the shaping chamber that is used for the first trim of shaping between profiled surface and the first cavity.

7. The mold for the automotive roof seal molding according to claim 6, characterized in that: the extrusion die comprises a feeding die and a forming die, the forming cavity and the first cavity are arranged on the forming die, the feeding die is provided with a first runner communicated with the first cavity and a second runner communicated with the forming cavity, and the width of the first runner is larger than or equal to the maximum width of the forming cavity.

8. The mold for the automotive roof seal molding according to claim 7, characterized in that: the movable mould block is provided with a second cavity for forming a second decorative strip, a third runner is arranged in the feeding mould, when the movable mould block is located at a position closest to the first cavity in the moving process of the movable mould block, the minimum distance from the nearest part of the second cavity to the first cavity is a, when the movable mould block is located at a position farthest from the first cavity, the maximum distance from the farthest part of the second cavity to the first cavity is b, the width of the second cavity is c, c is larger than or equal to b-a, and the width of the third runner is equal to b.

9. Car roof sealing trim production system, its characterized in that: the automobile roof sealing trim mold comprises a servo drive source and the automobile roof sealing trim mold as claimed in any one of claims 6 to 8, wherein an execution end of the servo drive source is connected with a movable mold block through a connecting block, and the automobile roof sealing trim mold further comprises a control system for controlling the motion trail of the execution end of the servo drive source.

10. The production process of the automobile roof sealing trim strip is characterized by comprising the following steps: the core metal and the extrusion material enter the extrusion die, the movable die block moves according to the track, and the extrusion material passes through the first cavity and the forming cavity and then is formed with the decoration strip main body and the first decoration strip with variable width on the core metal.

Technical Field

The invention relates to a sealing decorative strip in the field of production research of automobile parts, in particular to an automobile roof sealing decorative strip, and also relates to an automobile roof sealing decorative strip mold, an automobile roof sealing decorative strip production system, and further an automobile roof sealing decorative strip production process.

Background

Disclosure of Invention

The invention aims to provide an automobile roof sealing trim strip, which integrates two parts into one part, and reduces the investment of a tooling die, a checking fixture and equipment.

Still provide an automobile roof sealing trim mould, utilize and move the module, realize the extrusion shaping of first trim.

The production system of the automobile roof sealing decorative strip is provided, a servo driving source drives a moving module according to a track, and the production of the automobile roof sealing decorative strip is realized.

Further provides a production process of the automobile roof sealing decorative strip, and realizes the continuous production of the automobile roof sealing decorative strip.

The solution of the invention for solving the technical problem is as follows: the automobile roof sealing decorative strip comprises a core metal, wherein a roof section decorative strip, a front windshield section decorative strip and a first decorative strip penetrating through the roof section decorative strip and the front windshield section decorative strip are integrally formed on the core metal, and the first decorative strip comprises a first part with the width gradually changing from the roof section decorative strip to the front windshield section decorative strip.

As a further improvement of the above technical solution, the first molding includes a second portion provided at the roof section molding, the second portion being connected to the first portion.

as a further improvement of the above technical means, the first portion includes an enlarged portion having a gradually increasing width.

As a further improvement of the above technical solution, the first portion includes an increasing portion with gradually increasing width and a decreasing portion with gradually decreasing width, and the increasing portion and the decreasing portion are arranged in a staggered manner and then form a wave shape.

As a further improvement of the technical proposal, the decorative strip also comprises a second decorative strip arranged at the tail end of the first decorative strip.

Car roof sealing trim mould, including giving as security out the mould, give as security out the mould in and be equipped with the first cavity that is used for the shaping trim main part and follow linear motion's the module that moves, move the shaping face that is close to first cavity one side in the module, form the shaping chamber that is used for the first trim of shaping between shaping face and the first cavity.

As a further improvement of the above technical solution, the extrusion die includes a feeding die and a forming die, the forming cavity and the first cavity are disposed in the forming die, the feeding die is provided with a first runner communicated with the first cavity and a second runner communicated with the forming cavity, and a width of the first runner is greater than or equal to a maximum width of the forming cavity.

As a further improvement of the above technical solution, a second cavity for molding the second trim is disposed on the movable module, a third flow channel is disposed in the feeding mold, when the movable module is located at a position closest to the first cavity in a moving process of the movable module, a minimum distance between a closest position of the second cavity and the first cavity is a, when the movable module is located at a position farthest from the first cavity, a maximum distance between a farthest position of the second cavity and the first cavity is b, a width of the second cavity is c, c is greater than or equal to b-a, and a width of the third flow channel is equal to b.

The production system of the automobile roof sealing decorative strip comprises a servo drive source and an automobile roof sealing decorative strip die, wherein an execution end of the servo drive source is connected with a movable die through a connecting block, and the production system further comprises a control system for controlling the movement track of the execution end of the servo drive source.

The production process of the sealing trim strip for the car roof comprises the steps that core metal and extrusion materials enter an extrusion die, a movable die block moves according to a track, and the extrusion materials pass through a first cavity and a forming cavity and then are formed into a trim strip main body and a first trim strip with variable width on the core metal.

The invention has the beneficial effects that: according to the invention, the roof section decorative strip, the front windshield section decorative strip and the first decorative strip are integrally formed on the core metal, and the first decorative strip comprises the first part which gradually changes in width along the direction from the roof section decorative strip to the front windshield section decorative strip, so that the roof decorative strip and the front gear side decorative strip of the automobile are combined into one; therefore, the development and production process flow is simplified, and the investment of a tool die, a jig checking fixture and equipment is reduced; the production efficiency is improved, and the manufacturing cost of the new sealing decorative strip is reduced.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

FIG. 1 is a schematic view showing the structure of a roof seal molding for an automobile according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a roof section molding in an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a front windshield segment molding strip in an embodiment of the present invention;

FIG. 4 is a schematic structural view of a forming die in an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an actuator module according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of an embodiment of the invention with the movable module in the most distal position;

FIG. 7 is a schematic structural diagram of an actuator module in a closest position according to an embodiment of the present invention

Fig. 8 is a schematic structural view of a system for producing a roof seal molding for an automobile according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.