CN115195141A - Automobile roof decorative plate and pasting device thereof - Google Patents

Abstract

The invention discloses an automobile roof trim panel, comprising an outer panel and an inner panel, wherein: the upper top surface of the outer panel away from the inner panel is an arc surface, and the outer panel and the inner panel may be existing It is made of polymer material in the prior art; the outer plate is located outside the inner plate, the outer plate and the inner plate are fixed by sticking, and there is a cavity between the inner plate and the outer plate. The arrangement of the cavity is not only convenient to increase the anti-vibration performance of the car roof trim panel, but also to increase its thermal insulation performance, on the other hand, it is convenient for the outer panel and the inner panel to apply pressure when pasting, so that the outer panel and the inner panel are more firmly attached. A sticking device is used for processing the above-mentioned automobile roof trim panel, and the device makes the sticking of the outer panel and the inner panel more stable.

Description

A car roof decorative plate and its sticking device

technical field

The invention relates to the technical field of automobile-related parts processing equipment, in particular to an automobile roof trim panel and a sticking device thereof.

Background technique

Most of the car roof decorative panels are forged or injection molded from steel plates or polymer materials. The roof decorative panels of steel plate materials are heavy in weight, high in cost and inconvenient to form. Although the car roofs injection molded from polymer materials are easy to form, they are difficult to form. The strength is much different from that of the car roof trim panel made of steel plate.

SUMMARY OF THE INVENTION

In order to solve the technical problems existing in the background art and to realize a vehicle roof trim panel with light weight and high strength, the present invention provides a vehicle roof trim panel and a sticking device thereof.

A vehicle roof trim panel proposed by the present invention includes an outer panel and an inner panel, wherein:

The upper top surface of the outer panel away from the inner panel is an arc surface, and the outer panel and the inner panel may be made of polymer materials in the prior art; the outer panel is located outside the inner panel, and the outer panel is located outside the inner panel. The outer plate and the inner plate are fixed by sticking, and there is a cavity between the inner plate and the outer plate.

The arrangement of the cavity is not only convenient to increase the anti-vibration performance of the car roof trim panel, but also to increase its thermal insulation performance.

Preferably, the opposite side of the inner plate and the outer plate has a plurality of extension plates, the plurality of extension plates are pasted with the outer plate, and a cavity is formed between the extension plate and the inner plate and the outer plate, The extension board includes a longitudinal extension board and a transverse extension board, the longitudinal extension board is arranged along the length direction of the inner board, the transverse extension board is along the width direction of the inner board, and adjacent transverse extension boards and longitudinal extension boards A cavity is formed with the outer plate and the inner plate, and a plurality of cavities are also formed if the transversely extending plate and the longitudinally extending plate are respectively provided with a plurality of them.

A sticking device for processing the above-mentioned automobile roof trim panel, comprising a lower mold, an upper mold, a lifting part, an adsorption part and a secondary clamping mechanism, wherein:

the lower die is used for positioning the inner panel;

The upper mold is used for positioning the outer plate, and the adsorption part is installed on the upper mold, and the adsorption part is used for adsorption and fixation of the outer plate;

The upper mold is located above the lower mold, the outer plate is opposite to the inner plate, the lifting member is used to drive the upper mold to move up and down relative to the lower mold, and the lifting member drives the upper mold Moving downwards makes the outer plate and the adhesive layer of the inner plate make initial contact, and the specific lifting member can be a manipulator or an electric cylinder or an air cylinder in the prior art or other components that can drive the upper die to move;

The secondary clamping mechanism is installed on the upper mold. After the outer plate and the adhesive layer of the inner plate are in initial contact, the secondary clamping mechanism drives the upper mold to continue to move downward to make the outer plate move downward. The adhesive layer between the outer plate and the inner plate is compressed and collided, so as to realize the adhesion of the outer plate and the inner plate;

In the process of processing, the inner plate is first placed on the lower mold and the lower mold positions the inner plate, and then the outer plate is placed on the upper mold and positioned, and the outer plate is adsorbed and fixed on the upper mold by the suction part through negative pressure. , and then move the outer plate to the gluing station by moving the upper mold by an external robot, then apply polyurethane glue to the contact position of the outer plate and apply hot melt glue to the contact position of the inner plate and the lower mold, and then the external robot will The outer plate must be opposite to the inner plate, and then the upper mold is moved down by the lifting piece to make the polyurethane glue on the outer plate contact with the inner plate, and the hot melt adhesive on the inner plate is in contact with the outer plate. On the basis of ensuring the stable connection of the outer and inner plates, the drying speed of the hot-melt glue and the polyurethane glue is different, which is convenient for processing, and then the secondary clamping mechanism continues to drive the upper mold to move down a small distance to make the upper mold and the lower mold. The mold is pressed and pasted firmly by hot melt adhesive and polyurethane glue, and then the secondary clamping mechanism is released, the clamping cylinder is released, and the lifting piece drives the upper mold to leave the lower mold. Gravity remains on the lower die for easy removal of the inner and outer panels that are fastened together.

Preferably, it also includes a first positioning assembly, and the first positioning assembly includes a first moving mechanism and a first positioning column. Specifically, the first moving mechanism may be an oil cylinder, an air cylinder or an electric cylinder in the prior art. A mechanism for driving components to move linearly, the first moving mechanism is installed on the upper mold, the first positioning column is installed on the moving end of the first moving mechanism, and the side of the outer plate is provided with a preform An extension piece, the preformed extension piece is provided with a positioning hole, and the positioning hole is matched with the first positioning column.

Preferably, there are two sets of the first positioning components, and the two sets of first positioning components are located on the same side of the outer plate, and the upper mold is further provided with a side positioning plate, and the side positioning plate is located away from the The other side of the outer plate of the first positioning component and the side of the outer plate away from the first positioning component are in contact. When the outer plate is fixed, one side of the outer plate is in conflict with the side positioning plate, and then the side positioning plate is used for auxiliary positioning. .

Preferably, it further includes a second positioning assembly, and further includes a second positioning assembly, the second positioning assembly includes a positioning sleeve, the positioning sleeve is mounted on the lower mold, and the inner plate is far away from the outer plate There is an extension column on one side, and the extension column is matched with the positioning sleeve.

Preferably, the secondary clamping mechanism includes a pressing head and a driving mechanism, the driving mechanism is mounted on the upper die, the pressing head is mounted on the moving end of the driving mechanism, and the driving mechanism is used for driving The indenter makes a curvilinear motion in a vertical plane.

Preferably, the driving mechanism includes a clamping cylinder, a triangular connecting plate, a connecting rod and a movable rod, wherein:

The clamping cylinder is fixed on the upper die, one corner of the triangular connecting plate is fixed on the telescopic end of the clamping cylinder, and the other corner of the triangular connecting plate is rotatably mounted on the upper die, The third corner of the triangular connecting plate is rotatably connected with the connecting rod, and the other end of the connecting rod is rotatably connected with the middle of the movable rod, and one end of the movable rod is rotatably connected with the upper die, The pressing head is mounted on the other end of the movable rod.

Preferably, the lower mold includes a bottom plate and a plurality of support blocks, the plurality of support blocks are detachably mounted on the bottom plate, and the upper surfaces of the support blocks are used to support the lower bottom surface of the inner plate.

Preferably, a through groove is formed on the upper surface of the support block, and the through groove is used for accommodating the protrusion on the bottom surface of the inner plate.

In the present invention, the proposed automobile roof trim panel and its sticking device are convenient to increase the overall strength through the arrangement of the outer panel and the inner panel. Under the premise of the strength of the top cover decorative plate, the quality is reduced, and the technical effect of fuel saving of the automobile is realized.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

Fig. 1 is the structural schematic diagram of the car roof trim panel of the present invention;

2 is a schematic diagram of an explosion structure of an automobile roof trim panel of the present invention;

3 is a schematic structural diagram of the sticking device of the present invention;

Fig. 4 is the schematic diagram of the upper die mechanism of the sticking device of the present invention;

Fig. 5 is the partial enlarged view of A area of the present invention;

Fig. 6 is the partial enlarged view of B area of the present invention;

Fig. 7 is the partial enlarged view of C area of the present invention;

Fig. 8 is a schematic diagram of the lower die structure of the present invention;

Fig. 9 is the partial enlarged view of D area of the present invention;

FIG. 10 is a schematic diagram of another angle structure of the lower die of the present invention.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar symbols refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, but not to limit the present invention.

It is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "top", "bottom", "front", "rear", "left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", "Radial", "Circumferential" The orientation or positional relationship indicated by "to" and the like is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between the two components, unless otherwise expressly qualified. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may be in direct contact between the first and second features, or the first and second features indirectly through an intermediary touch. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

As shown in Figure 1-2, an automobile roof trim panel includes an outer panel 1 and an inner panel 3, wherein:

The outer panel 1 is located outside the inner panel 3 and is fixedly connected with the inner panel 3 by means of adhesive bonding. The upper top surface of the outer panel 1 away from the inner panel 3 is an arc surface. The outer panel 1 and the inner panel 3 can be polymer plastics in the prior art. material;

Specifically, the opposite side of the outer plate 1 and the inner plate 3 is a plane, and the opposite side of the inner plate 3 and the outer plate 1 has an extension plate 30, the extension plate 30 is pasted with the outer plate 1, and the extension plate 30 and the outer plate 1 are in surface contact , the extension plate 30 includes a longitudinal extension plate 301 and a transverse extension plate 300. The longitudinal extension plate 301 is a strip-shaped plate arranged along the length direction of the inner plate 3, and the transverse extension plate 300 is a strip-shaped plate arranged along the width direction of the inner plate 3. A cavity is formed adjacent to the laterally extending plate 300, the longitudinally extending plate 301, the outer plate 1, and the inner plate 3. If multiple laterally extending plates 300 and 301 are respectively provided, multiple cavities are also formed. The setting of the extending plate 30 not only It increases the overall strength and facilitates the formation of cavities;

The setting of the cavity is not only convenient to increase the anti-vibration performance of the vehicle roof trim panel, but also to increase its thermal insulation performance;

Specifically, the side of the outer panel 1 has an extension frame 10, the extension frame 10 and the outer panel 1 form an installation groove, and the inner panel 3 is installed in the installation groove, which further facilitates the positioning when the outer panel 1 and the inner panel 3 are assembled;

In order to facilitate the assembly of the inner panel 3 and the outer panel 1, an extension column 31 is provided on the side of the inner panel 3 away from the outer panel 1; in order to facilitate the positioning of the outer panel 1 during the processing, a pre-set is provided on the outer side of the extension frame 10. The extension piece 11 is formed. The preformed extension piece 11 is provided with a positioning hole 110, and the preformed positioning piece is integrally formed with the outer plate 1. After the outer plate 1 and the inner plate 3 are formed, the preformed positioning piece is cut off by cutting. .

As shown in Figure 3-10, a sticking device for processing the above-mentioned automobile roof trim panel includes a frame (not shown in the figure), a lower die 4, an upper die 5, and a lifting piece (not shown in the figure) out), the second positioning assembly 6, the first positioning assembly 7, the suction part 8 and the secondary clamping mechanism 9, wherein:

The upper mold 5 is installed on the frame through a lifting member. In this embodiment, the lifting member is a manipulator. Since the manipulator drives the plate-shaped component to move, it is a very mature technology, so the structure of the manipulator is not shown in the drawings;

The lower mold 4 is installed on the frame (the lower mold 4 is also fixed on the frame by a very conventional technical means, which is not drawn in the accompanying drawings), and the lower mold 4 is used for positioning the inner panel 3;

Specifically, the lower mold 4 includes a bottom plate 40 and a plurality of support blocks 41, the plurality of support blocks 41 are detachably mounted on the bottom plate 40 by screws, and the upper surface of the support block 41 is used to support the lower bottom surface of the inner plate 3;

For further better support, the upper surface of the support block 41 is provided with a through groove 410, and the through groove 410 is used to accommodate the protrusions on the bottom surface of the inner panel 3;

The second positioning assembly 6 includes a mounting member 60 and a positioning sleeve 61. The first positioning sleeve 61 is detachably mounted on the bottom plate 40 of the lower mold 4 through the mounting member 60. Specifically, the mounting member 60 is detachably mounted on the bottom plate 40 through bolts. , the positioning sleeve 61 is fixed on the mounting member 60 by snap connection, and the side of the inner plate 3 away from the outer plate 1 has an extension column 31, and the extension column 31 matches the positioning sleeve 61;

There are multiple sets of the second positioning assembly 6, and there are also multiple extension columns 31, and one extension column 31 corresponds to one second positioning assembly 6;

Specifically, there are two groups of support blocks 41 on the bottom plate 40, one group of support blocks 41 is used to support one inner plate 3, and the inner plates 3 on the two groups of support blocks 41 are parallel to each other;

The upper mold 5 is used for positioning the outer plate 1, and the adsorption member 8 is installed on the upper mold 5, and the adsorption member 8 is used to adsorb and fix the outer plate 1;

Specifically, the upper die 5 includes a top plate 50 and a lower interference block 51 . The lower interference block 51 is provided with a plurality of pieces, and the plurality of lower interference blocks 51 are detachably installed on the top plate 50 through screws or bolts. Any two adjacent lower interference blocks 51 There is a certain gap between the blocks 51, and the lower bottom surface of the lower abutting block 51 is an arc surface and the arc surface matches the top surface of the outer plate 1;

There are a plurality of suction parts 8, and the suction parts 8 are arranged between two interference blocks. The suction parts 8 include a suction cup 80 and a ventilation pipe 81. The end of the ventilation pipe 81 is connected with the suction cup 80, and the other end of the ventilation pipe 81 is connected to the outside world. negative pressure equipment connection;

The first positioning assembly 7 includes a first moving mechanism 70 and a first positioning column 71. Specifically, the first moving mechanism 70 can be a mechanism such as an oil cylinder, an air cylinder or an electric cylinder in the prior art that can drive the components to move linearly. The mechanism 70 is installed on the upper mold 5, the first positioning column 71 is installed on the moving end of the first moving mechanism 70, the side of the outer plate 1 is provided with a pre-formed extension piece 11, and the pre-formed extension piece 11 is provided with a positioning hole 110 , the positioning hole 110 is matched with the first positioning column 71;

The shown first positioning assembly 7 has two groups, and the two sets of first positioning assemblies 7 are located on the same side of the outer plate 1, and the upper mold 5 is also provided with a side positioning plate 12, and the side positioning plate 12 is located away from the first positioning assembly 7. The other side of the outer plate 1 is in contact with the side of the outer plate 1 away from the first positioning component 7. When fixing the outer plate 1, one side of the outer plate 1 is first collided with the side positioning plate 12, and then the positioning column is used. Matching with the positioning hole 110, thereby facilitating the fixing of the outer plate 1;

There are two side positioning plates 12, and one side positioning plate 12 is opposite to a group of positioning components;

The upper die 5 is located above the lower die 4, and the outer plate 1 on the upper die 5 is opposite to the inner plate 3 on the lower die 4;

In order to increase the accuracy, the upper mold 5 is opened with a limit hole 500, and the lower mold 4 has a limit member 13. The limit member 13 is matched with the limit hole 500. Specifically, the limit member 13 includes a support column 131 and a spherical limit. The head 130, the support column 131 is fixed with the lower die 4, the spherical stop head 130 is fixed on the support column 131, and the spherical stop head 130 is matched with the stop hole 500;

The lifting member is used to drive the upper mold 5 to move up and down relative to the lower mold 4, and the lifting member drives the upper mold 5 to move downward until the hot-melt glue of the inner plate 3 and the polyurethane glue of the outer plate 1 are initially in contact. The manipulator or electric cylinder or air cylinder in the technology or other components that can drive the upper die 5 to move, in this embodiment, the lifting part is the manipulator;

The secondary clamping mechanism 9 is installed on the upper die 5. When the upper die 5 is in contact with the lower die 4, the secondary clamping mechanism 9 is used to drive the upper die 5 to move downward to further clamp the outer plate 1 and the inner plate 3. And then realize the pasting of the outer panel 1 and the inner panel 3;

The secondary clamping mechanism 9 may be a mechanism in the prior art that can drive the upper die 5 to approach or move away from the lower die 4. Specifically, in this embodiment, the secondary clamping mechanism 9 includes a pressing head 94 and a driving mechanism, which drives the The mechanism includes a clamping cylinder 90, a triangular connecting plate 91, a connecting rod 92 and a movable rod 93, wherein:

The clamping cylinder 90 is fixed on the top plate 50 of the upper die 5, one corner of the triangular connecting plate 91 is fixed on the telescopic end of the clamping cylinder 90, and the other corner of the triangular connecting plate 91 is rotatably mounted on the top plate 50 of the upper die 5, The third corner of the triangular connecting plate 91 is rotatably connected with the connecting rod 92, and the other end of the connecting rod 92 is rotatably connected with the middle of the movable rod 93, and one end of the movable rod 93 is rotatably connected with the top plate 50 of the upper die 5, and the indenter 94 Installed on the other end of the movable rod 93;

Specifically, the lower die 4 is provided with a locking hole 401, and the locking hole 401 is matched with the indenter 94;

Specifically, the indenter 94 is tapered, and the outer diameter of the indenter 94 gradually increases from the end close to the locking hole 401 to the end away from the locking hole 401;

Preferably, the cross section of the locking hole 401 is a rectangle. Because the movable rod 93 is driven by the clamping cylinder 90 , the triangular connecting plate 91 and the connecting rod 92 , the movable trajectory of the end of the indenter 94 is an arc. When the indenter 94 After contact with the locking hole 401, it continues to drive the indenter 94 to move. The movement of the indenter 94 is divided into horizontal movement and vertical movement. The indenter 94 moves horizontally in the rectangular locking hole 401 and drives the upper die 5 to the lower die 4. Move down, and then ensure that the upper die 5 will not move horizontally relative to the lower die 4, and ensure the action of driving the upper die 5 to press down;

Preferably, a sliding hole 930 is formed at the end of the movable rod 93 away from the movable rod 93 connected to the upper die 5 , and the end of the indenter 94 away from the locking hole 401 of the lower die 4 has a connecting portion 940 , and the connecting portion 940 penetrates through the sliding hole 940 . The hole 930 is slidably installed in the sliding hole 930, and also includes a locking member 941, the locking member 941 is a locking nut, and the locking member 941 locks the connecting portion 940 to prevent the connecting portion 940 from sliding relative to the sliding hole 930 during operation. , the position of the indenter 94 needs to be adjusted before working;

Specifically, the pressing head 94 can move toward or away from the middle of the upper die 5 and/or the lower die 4;

Specifically, the triangular connecting plate 91, the connecting rod 92, and the movable rod 93 are parallel to the axes of the rotation of the upper die 5;

The secondary clamping mechanisms 9 are provided with two sets and are symmetrically distributed on both sides of the upper die 5, and the two sets of secondary clamping mechanisms 9 are distributed along the horizontal movement direction of the indenter 94 relative to the upper die 5, and then two sets of secondary clamping mechanisms 9 are distributed during the working process. The horizontal movement direction of the group indenter 94 relative to the lower die 4 is opposite to offset the horizontal frictional force, thereby avoiding horizontal interaction between the upper die 5 and the lower die 4 .

During the processing, the inner plate 3 is first placed on the lower mold 4 and the lower mold 4 positions the inner plate 3. Specifically, the extension column 31 at the bottom of the inner plate 3 is placed in the positioning sleeve 61, and the inner plate 3 In surface contact with the support block 41, the protrusion on the inner plate 3 is located in the through groove 410;

Then, the outer panel 1 is placed on the upper mold 5 and positioned. Specifically, during the molding process of the outer panel 1, a side surface of the outer panel 1 has a preformed extension piece 11, and the preformed extension piece 11 is fixed on the outer panel 1. On the extension frame 10, first place the outer plate 1 on the upper mold 5 and make one side of the outer plate 1 interfere with the side positioning plate 12, and then manually adjust the outer plate 1 so that the positioning holes 110 on the pre-formed extension 11 are aligned with the first. A positioning column 71 is opposite to each other, and then the first moving mechanism 70 drives the first positioning column 71 to move into the positioning hole 110 . During this process, the outer plate 1 and the side positioning plate 12 are always in conflict, and then the suction member 8 is forced to the outer plate 1 by negative pressure. to adsorb;

The manipulator drives the upper mold 5 to move to the gluing station. The external camera device applies polyurethane glue to the outer part of the outer plate 1 and the inner plate, and applies hot melt glue to the part of the extension plate of the inner plate 3. Then the robot moves the upper mold 5 to move. The upper mold 5 is positioned above the lower mold 4, and the outer plate 1 and the inner plate 2 are directly opposite to each other, and then the manipulator drives the upper mold 5 to move down so that the limiter 13 of the lower mold 4 is in contact with the limit hole 500 of the upper mold 5 , until the hot-melt glue of the inner plate 3 is in initial contact with the polyurethane glue of the outer plate 1; then the secondary clamping mechanism 9 continues to drive the upper mold 5 to move relative to the lower mold 4 to make the polyurethane glue of the outer plate 1 and the inner plate 3 Hot melt The glue collides and presses tightly, and in the process, due to the characteristics of the cavity structure, the extension plate 30 is slightly deformed, so that the outer plate 1 and the inner plate 3 are in closer contact and the bonding effect of the outer plate 1 and the inner plate 3 is better;

After the secondary clamping mechanism 9 acts for a certain period of time, the secondary clamping mechanism 9 drives the upper die 5 to return to its original position, and then removes the negative pressure to disengage the adsorption member 8 from the outer plate 1, and the first moving mechanism 70 drives the first positioning post 71 to move toward the outer plate 1. Move away from the outer panel 1 and detach from the pre-formed extension 11, and then the lifter drives the upper mold 5 to move upwards away from the lower mold 4 to separate the upper mold 5 and the lower mold 4, and paste the fixed outer panel 1 and inner panel 3. Left on the lower mold 4, the processed outer plate 1 and inner plate 3 can be taken out from the upper surface of the lower mold 4;

When the secondary clamping mechanism 9 drives the upper die 5 to move up and down, the horizontal movement of the indenter relative to the upper die 5 is convenient for forming;

Then, the preformed extension 11 is removed under the action of an external cutting tool or stamping to complete the processing of the vehicle roof trim panel.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a car roof decorative board which characterized in that, includes planking and inner panel, wherein:

the outer plate is located outside the inner plate, the outer plate and the inner plate are fixed in a sticking mode, and a cavity is formed between the inner plate and the outer plate.

2. The vehicle roof trim panel according to claim 1, wherein a plurality of extension plates are provided on a surface of the inner panel opposite to the outer panel, the plurality of extension plates are bonded to the outer panel, and a cavity is formed between the extension plates and the inner and outer panels.

3. An attaching apparatus for processing the automobile roof trim panel according to any one of claims 1 to 2, comprising a lower mold, an upper mold, a lifting member, an adsorbing member and a secondary clamping mechanism, wherein:

the lower die is used for positioning the inner plate;

the upper die is used for positioning the outer plate, the adsorption piece is arranged on the upper die, and the adsorption piece is used for adsorbing and fixing the outer plate;

the upper die is positioned above the lower die, the outer plate is opposite to the inner plate, and the lifting piece is used for driving the upper die to move up and down relative to the lower die so as to enable the outer plate to be in contact with the bonding layer of the inner plate;

the secondary clamping mechanism is installed on the upper die and used for driving the upper die to continuously move downwards to enable the outer plate to be abutted against and pressed against the bonding layer of the inner plate, and then the outer plate and the inner plate are pasted.

4. The applicator according to claim 3, further comprising a first positioning assembly, wherein the first positioning assembly comprises a first moving mechanism and a first positioning post, the first moving mechanism is mounted on the upper die, the first positioning post is mounted at a moving end of the first moving mechanism, a preformed extension is arranged on a side surface of the outer plate, and a positioning hole is formed in the preformed extension and matched with the first positioning post.

5. The applicator according to claim 4 wherein there are two sets of first positioning elements located on the same side of said outer plate, and wherein said upper die further comprises a side positioning plate located on the other side of said outer plate remote from said first positioning elements and abutting against a side of said outer plate remote from said first positioning elements.

6. The adhering device according to claim 3, further comprising a second positioning assembly, wherein said second positioning assembly comprises a positioning sleeve, said positioning sleeve is mounted on said lower mold, an extending column is provided on one side of said inner plate far from said outer plate, and said extending column is matched with said positioning sleeve.

7. The applicator according to claim 3 wherein the secondary clamping mechanism comprises a ram and a drive mechanism, the drive mechanism is mounted on the upper die, the ram is mounted on a moving end of the drive mechanism, and the drive mechanism is configured to drive the ram to move in a curve in a vertical plane.

8. The applicator according to claim 7, wherein the drive mechanism comprises a clamping cylinder, a triangular link plate, a link rod, and a movable rod, wherein:

the die clamping cylinder is fixed go up the mould on, a corner of triangle connecting plate is fixed die clamping cylinder's flexible end, another corner of triangle connecting plate rotates to be installed go up the mould on, the third corner of triangle connecting plate with the connecting rod rotates to be connected, just the other end of connecting rod with the middle part of movable rod rotates to be connected, the one end of movable rod with go up the mould and rotate to be connected, the pressure head is installed the other end of movable rod.

9. The attaching device as defined in claim 3, wherein the lower mold includes a bottom plate and a plurality of support blocks, the plurality of support blocks being detachably mounted on the bottom plate, and upper surfaces of the support blocks being adapted to support a lower bottom surface of the inner plate.

10. The attaching device as defined in claim 9, wherein said supporting block has a through groove formed on an upper surface thereof, said through groove being adapted to receive a projection formed on a bottom surface of said inner plate.

Images