Cantilever framework impregnation process and device

文档序号:1968870 发布日期:2021-12-17 浏览:17次 中文

阅读说明:本技术 一种悬臂骨架浸胶工艺及装置 (Cantilever framework impregnation process and device ) 是由 何方科 潘兵兵 胡余优 何平江 于 2021-08-20 设计创作,主要内容包括:本发明公开了一种悬臂骨架浸胶工艺及装置,包括以下步骤:(1)、将悬臂骨架的上胶部浸入底胶胶水池内作离心运动,取出后继续作离心运动,甩掉多余的底胶;(2)、烘干;(3)、影像检测,检测悬臂骨架的上胶部是否全部涂有底胶;(4)、将影像检测后合格的悬臂骨架的上胶部浸入面胶胶水池内作离心运动,取出后继续作离心运动,甩掉多余的面胶;(5)、烘干;(6)、冷却;其中,底胶胶水池内盛放带颜色的胶水。悬置骨架在底胶胶水池、面胶胶水池内作离心运动,使底胶与面胶能够均匀涂覆在上胶部,并在离开底胶胶水池与面胶胶水池后继续作离心运动,能够甩掉多余的底胶和面胶,上胶部不易积胶,有效保证了悬置骨架后续的粘接效果。(The invention discloses a cantilever framework impregnation process and a cantilever framework impregnation device, which comprise the following steps: (1) immersing the gluing part of the cantilever skeleton into a primer glue pool for centrifugal motion, taking out the cantilever skeleton, and continuing to perform centrifugal motion to throw off redundant primer; (2) and drying; (3) detecting images, namely detecting whether the gluing part of the cantilever framework is completely coated with primer; (4) immersing the gluing part of the cantilever skeleton qualified after image detection into a surface glue pool for centrifugal motion, taking out the cantilever skeleton, and continuing to perform centrifugal motion to throw off redundant surface glue; (5) and drying; (6) and cooling; wherein, glue with colors is contained in the bottom glue pool. The suspension framework makes centrifugal motion in the primer glue pool and the face glue pool, so that the primer and the face glue can be uniformly coated on the gluing part, and continue to make centrifugal motion after leaving the primer glue pool and the face glue pool, so that redundant primer and face glue can be thrown away, glue is not easily accumulated on the gluing part, and the subsequent bonding effect of the suspension framework is effectively ensured.)

1. A cantilever skeleton gumming process is characterized by comprising the following steps:

(1) completely immersing the upper glue part of the cantilever framework into a primer glue pool, performing centrifugal motion on the cantilever framework in the primer glue pool after the cantilever framework is taken out, and continuously performing centrifugal motion on the cantilever framework to throw off redundant primer;

(2) drying the cantilever skeleton treated by the gum dipping in the step (1);

(3) performing image detection on the cantilever skeleton dried in the step (2), wherein the image detection is used for detecting whether the gluing part of the cantilever skeleton is completely coated with primer, when the gluing part of the cantilever skeleton is completely coated with the primer, the image detection result is qualified, and when the gluing part of the cantilever skeleton is not coated with the primer, the image detection result is unqualified;

(4) completely immersing the qualified gluing part of the cantilever skeleton after the image detection in the step (3) into a surface glue pool, performing centrifugal motion on the cantilever skeleton in the surface glue pool, taking out the cantilever skeleton, and continuing to perform centrifugal motion on the cantilever skeleton to throw off redundant surface glue;

(5) drying the cantilever skeleton treated by the gum dipping in the step (4);

(6) cooling the cantilever skeleton dried in the step (5);

wherein, glue with colors is contained in the bottom glue pool.

2. The cantilever framework impregnation device is characterized by comprising a rack, wherein a shell, at least one annular guide rail and a controller are arranged on the rack, the annular guide rail is partially positioned in the shell, the annular guide rail is partially positioned outside the shell, a pair of notches are formed in the shell, the annular guide rails penetrate through the notches, a plurality of sliding blocks are arranged on each annular guide rail in a sliding manner, a rotary lifting cylinder is fixedly arranged on each sliding block, a clamping piece is fixedly arranged on each rotary lifting cylinder and used for clamping the cantilever framework, and the clamping pieces can rotate relative to the rack and can be close to or far away from the rack under the driving of the rotary lifting cylinders;

be equipped with primer glue pond, primer drying zone, image detection zone, face glue pond and face glue drying zone in the shell, still be equipped with the work piece in the frame and treat to get the district, the work piece is treated to put the district and the work piece cooling zone is located outside the shell, the work piece is treated to get the district, primer glue pond, primer drying zone, image detection zone, face glue pond, face glue drying zone, work piece cooling zone and work piece and is treated to put the district along the slip direction of slider distributes in proper order, primer glue pond with face glue pond is located the annular guide rail below, annular guide rail wear to locate primer drying zone face glue drying zone and image detection zone, rotatory lift cylinder the holder and the holder centre gripping cantilever skeleton can pass primer drying zone, The surface glue drying area and the image detection area, glue with colors is contained in the primer glue pool, and the sliding block and the rotary lifting cylinder are electrically connected with the controller.

3. The cantilever framework dipping device according to claim 2, wherein a stirring device is disposed in each of the primer glue pool and the surface glue pool.

4. The cantilever framework dipping device according to claim 2, wherein the image detection area is provided with a plurality of cameras, the cameras can take all-around pictures of the gluing part of the cantilever framework passing through the image detection area and send the taken pictures to the controller, the controller compares the taken pictures with pre-stored pictures according to the taken pictures, when the taken pictures completely coincide with the pre-stored pictures, the controller judges that the image detection result is qualified, and when the taken pictures do not coincide with the pre-stored pictures, the controller judges that the image detection result is unqualified.

5. The cantilever framework dipping device according to claim 4, wherein when the image detection result is unqualified, the sliding block is positioned above the surface glue pool, the cantilever framework clamped by the clamping member is positioned above the surface glue pool, and when the image detection result is qualified, the rotary lifting cylinder drives the clamping member to move downwards when the rotary lifting cylinder is positioned above the surface glue pool, so that the upper glue part of the cantilever framework clamped by the clamping member is completely immersed in the surface glue pool, and the cantilever framework clamped by the clamping member is driven to move centrifugally in the surface glue pool.

6. The cantilever framework gum dipping device according to claim 4, wherein a marking mechanism is further arranged in the image detection area, and when the image detection result is unqualified, the marking mechanism can mark the corresponding cantilever framework.

7. The suspension framework gumming device of claim 2, wherein a pair of channels are respectively arranged on the primer drying area and the surface gum drying area, and the channels are used for the circular guide rail, the rotary lifting cylinder, the clamping member and the cantilever framework clamped by the clamping member to pass through.

8. The suspension skeleton gumming device of claim 2, characterized in that, primer drying zone bottom and face glue drying zone bottom are linked together through first air pipe, primer drying zone upper end with face glue drying zone upper end is linked together through second air pipe, primer drying zone with all be equipped with heating device in the face glue drying zone, be equipped with the air exhauster in the first air pipe, heating device and air exhauster all with the controller electricity is connected.

9. The suspension framework impregnation device of claim 8, wherein temperature sensors are arranged in the primer drying area and the surface drying area, and the temperature sensors are electrically connected with the controller.

10. The suspension framework dipping device according to claim 2, wherein the number of the annular guide rails is a plurality, the plurality of annular guide rails are coaxially arranged, and the number of the sliding blocks on each annular guide rail is 8.

Technical Field

The invention relates to the field of processing of automobile parts, in particular to a cantilever framework impregnation process and a cantilever framework impregnation device.

Background

The suspension framework is applied to an engine support as shown in figure 1, the cantilever framework comprises a gluing part 1 and a non-gluing part 2, and when the suspension framework is used, the gluing part 1 is glued and then is bonded with a rubber material for vulcanization and fixation. At present, the suspension framework is glued manually, the gluing mode mainly comprises glue spraying and glue brushing, the glue spraying is realized by manually holding a spray gun to spray glue on a gluing part 1 of the suspension framework and then drying, and the glue brushing is realized by brushing the glue on the gluing part 1 by a glue brush and then drying. However, the two methods are time-consuming and labor-consuming in operation and low in production efficiency, and due to the fact that the gluing part is uneven, glue accumulation is easy to occur after manual gluing, air bubbles are easy to generate after vulcanization or poor local adhesion between a rubber material and a suspension framework occurs, and images are used.

Disclosure of Invention

In order to solve the defects of the prior art, the first purpose of the invention is to provide a cantilever framework gumming process, which can effectively solve the problem of gum accumulation after gumming.

In order to achieve the purpose, the invention designs a cantilever framework impregnation process, which comprises the following steps:

(1) completely immersing the upper glue part of the cantilever framework into a primer glue pool, performing centrifugal motion on the cantilever framework in the primer glue pool after the cantilever framework is taken out, and continuously performing centrifugal motion on the cantilever framework to throw off redundant primer;

(2) drying the cantilever skeleton treated by the gum dipping in the step (1);

(3) performing image detection on the cantilever skeleton dried in the step (2), wherein the image detection is used for detecting whether the gluing part of the cantilever skeleton is completely coated with primer, when the gluing part of the cantilever skeleton is completely coated with the primer, the image detection result is qualified, and when the gluing part of the cantilever skeleton is not coated with the primer, the image detection result is unqualified;

(4) completely immersing the qualified gluing part of the cantilever skeleton after the image detection in the step (3) into a surface glue pool, performing centrifugal motion on the cantilever skeleton in the surface glue pool, taking out the cantilever skeleton, and continuing to perform centrifugal motion on the cantilever skeleton to throw off redundant surface glue;

(5) drying the cantilever skeleton treated by the gum dipping in the step (4);

(6) cooling the cantilever skeleton dried in the step (5);

wherein, glue with colors is contained in the bottom glue pool.

The invention provides a cantilever framework gumming device, which comprises a frame, wherein the frame is provided with a shell, at least one annular guide rail and a controller, the annular guide rail is partially positioned in the shell, the annular guide rail is partially positioned outside the shell, the shell is provided with a pair of notches, the annular guide rails are arranged in the pair of notches in a penetrating manner, each annular guide rail is provided with a plurality of sliding blocks in a sliding manner, a rotary lifting cylinder is fixedly arranged on each sliding block, a clamping piece is fixedly arranged on each rotary lifting cylinder and used for clamping the cantilever framework, and the clamping piece can rotate relative to the frame and can approach or leave the frame under the driving of the rotary lifting cylinder;

be equipped with primer glue pond, primer drying zone, image detection zone, face glue pond and face glue drying zone in the shell, still be equipped with the work piece in the frame and treat to get the district, the work piece is treated to put the district and the work piece cooling zone is located outside the shell, the work piece is treated to get the district, primer glue pond, primer drying zone, image detection zone, face glue pond, face glue drying zone, work piece cooling zone and work piece and is treated to put the district along the slip direction of slider distributes in proper order, primer glue pond with face glue pond is located the annular guide rail below, annular guide rail wear to locate primer drying zone face glue drying zone and image detection zone, rotatory lift cylinder the holder and the holder centre gripping cantilever skeleton can pass primer drying zone, The surface glue drying area and the image detection area, glue with colors is contained in the primer glue pool, and the sliding block and the rotary lifting cylinder are electrically connected with the controller.

Further, the bottom glue pool and the surface glue pool are both provided with stirring devices.

Further, the image detection area is provided with a plurality of cameras, the cameras can shoot the gluing part of the cantilever framework passing through the image detection area in an all-around mode and send shot pictures to the controller, the controller compares the shot pictures with pre-stored pictures according to the shot pictures, when the shot pictures are completely overlapped with the pre-stored pictures, the controller judges that the image detection result is qualified, and when the shot pictures are not overlapped with the pre-stored pictures, the controller judges that the image detection result is unqualified.

Further, when the image detection result is unqualified, the sliding block is positioned above the surface glue pool, the cantilever framework clamped by the clamping piece is positioned above the surface glue pool, when the image detection result is qualified, the rotary lifting cylinder is positioned above the surface glue pool, the rotary lifting cylinder drives the clamping piece to move downwards, the upper gluing part of the cantilever framework clamped by the clamping piece is completely immersed in the surface glue pool, and the cantilever framework clamped by the clamping piece is driven to do centrifugal motion in the surface glue pool.

Further, still be equipped with marking mechanism in the image detection zone, work as when the image testing result is unqualified, marking mechanism can be in corresponding beat mark on the cantilever skeleton.

Further, a pair of channels is respectively arranged on the bottom glue drying area and the surface glue drying area, and the channels are used for the annular guide rail, the rotary lifting cylinder, the clamping piece and the cantilever framework clamped by the clamping piece to pass through.

Further, primer drying zone bottom with face glue drying zone bottom is linked together through first air pipe, primer drying zone upper end with face glue drying zone upper end is linked together through second air pipe, primer drying zone with all be equipped with heating device in the face glue drying zone, be equipped with the air exhauster in the first air pipe, heating device and air exhauster all with the controller electricity is connected.

Further, the bottom glue drying area and the surface glue drying area are both provided with temperature sensors, and the temperature sensors are electrically connected with the controller.

Furthermore, the number of the annular guide rails is a plurality, the annular guide rails are coaxially arranged, and the number of the sliding blocks on each annular guide rail is 8.

Compared with the prior art, the invention has the beneficial effects that: the suspension framework is in centrifugal motion in the primer glue pool and the face glue pool, so that primer and face glue can be uniformly coated on the gluing part, and the suspension framework is in centrifugal motion after leaving the primer glue pool and the face glue pool, so that redundant primer and face glue can be thrown away, glue is not easily accumulated on the gluing part, and the subsequent bonding effect of the suspension framework is effectively ensured.

Drawings

Fig. 1 is a schematic structural view of a cantilever skeleton.

FIG. 2 is a process flow diagram of the present invention.

FIG. 3 is a schematic structural diagram of the cantilever frame gum dipping device of the present invention.

FIG. 4 is a schematic top view of the cantilever frame dipping apparatus of the present invention.

FIG. 5 is a schematic view of the structure of the primer drying zone and the topcoat drying zone in the present invention.

Fig. 6 is a control schematic of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning variably connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1 to 6, a dipping device for a cantilever framework comprises a frame 3, wherein a housing 4, at least one annular guide rail 5 and a controller 6 are arranged on the frame 3, the annular guide rail 5 is partially located in the housing 4, the annular guide rail 5 is partially located outside the housing 4, a pair of notches 7 are arranged on the housing 4, the annular guide rail 5 is inserted into the notches 7, a plurality of sliders 8 are slidably arranged on each annular guide rail 5, a rotary lifting cylinder 9 is fixedly arranged on each slider 8, a clamping member 10 is fixedly arranged on each rotary lifting cylinder 9, the clamping member 10 is used for clamping a non-gluing part 2 of the cantilever framework, the clamping member 10 clamps the non-gluing part 2, so that the cantilever framework is vertically arranged, the non-gluing part 2 is located above the gluing part 1, in this embodiment, a plurality of clamping holes 11 are arranged on the non-gluing part 2, the clamping piece 10 can pass through the clamping hole 11 for clamping, and the clamping piece 10 can rotate relative to the rack 3 and can approach or depart from the rack 3 under the drive of the rotary lifting cylinder 9;

be equipped with primer glue pond 12, primer drying zone 13, image detection zone 14, face glue pond 15 and face glue drying zone 16 in the shell 4, still be equipped with the work piece in the frame 3 and treat to get district 17, work piece and treat to put district 18 and work piece cooling zone 19, the work piece is treated to get district 17, work piece and is treated to put district 18 and work piece cooling zone 19 and be located outside shell 4, the work piece is treated to get district 17, primer glue pond 12, primer drying zone 13, image detection zone 14, face glue pond 15, face glue drying zone 16, work piece cooling zone 19 and work piece and is treated to put district 18 along the slip direction of slider 8 distributes in proper order, primer glue pond 12 face glue pond 15 the work piece is treated to get district 17 the work piece treat to put district 18 and work piece cooling zone 19 is located annular guide 5 below, annular guide 5 wears to locate primer drying zone 13, primer drying zone, The surface glue drying area 16 and the image detection area 14, rotatory lift cylinder 9 the holder 10 and the holder 10 centre gripping the cantilever skeleton can pass primer drying area 13 the surface glue drying area 16 and the image detection area 14, glue with the colour is contained in primer glue pond 12, slider 8, rotatory lift cylinder 9 all with controller 6 electricity is connected.

The primer glue pond 12 with all be equipped with agitating unit in the face glue pond 15, stir primer and face glue through agitating unit is continuous, make primer in the primer glue pond 12 and face glue evenly distributed in the face glue pond 15 makes 1 rubberizing of rubberizing portion is more even.

The image detection area 14 is provided with a plurality of cameras 20, the cameras 20 can shoot the gluing part 1 of the cantilever skeleton passing through the image detection area 14 in all directions and send shot pictures to the controller 6, the controller 6 compares the shot pictures with pre-stored pictures, when the shot pictures completely coincide with the pre-stored pictures, the controller 6 judges that the image detection result is qualified, and when the shot pictures do not coincide with the pre-stored pictures, the controller 6 judges that the image detection result is unqualified.

When the image detection result is unqualified, the sliding block 8 is positioned above the surface glue water pool 15, the cantilever framework clamped by the clamping piece 10 is positioned above the surface glue water pool 15, when the image detection result is qualified, the rotary lifting cylinder 9 is positioned above the surface glue water pool 15, the rotary lifting cylinder 9 drives the clamping piece 10 to move downwards, the gluing part 1 of the cantilever framework clamped by the clamping piece 10 is completely immersed in the glue water of the surface glue water pool 15, and the cantilever framework clamped by the clamping piece 10 is driven to do centrifugal motion in the surface glue water pool 15.

Still be equipped with marking mechanism 21 in the image detection zone, work as when the image testing result is unqualified, marking mechanism 21 can be in corresponding beat mark on the cantilever skeleton, marking mechanism 21 can select the conventional marking mechanism on the present market, and no longer repeated here.

The base glue drying area 13 and the surface glue drying area 16 are respectively provided with a pair of channels 22, and the channels 22 are used for the annular guide rail 5, the rotary lifting cylinder 9, the clamping piece 10 and the cantilever framework clamped by the clamping piece 10 to pass through.

Primer drying zone 13 bottom with 16 bottoms in face glue drying zone are linked together through first air pipe 23, primer drying zone 13 upper end with 16 upper ends in face glue drying zone are linked together through second air pipe 24, primer drying zone 13 with all be equipped with heating device 25 in the face glue drying zone 16, be equipped with air exhauster 26 in the first air pipe 23, heating device 25 and air exhauster 26 all with 6 electricity of controller are connected.

The primer drying area 13 and the surface glue drying area 16 are both internally provided with temperature sensors 27, and the temperature sensors 27 are electrically connected with the controller 6.

The temperatures of the primer drying area 13 and the face glue drying area 16 are generally kept between 90 ℃ and 100 ℃, and when the temperature of one drying area is higher and the temperature of the other drying area is lower, the exhaust fan 26 accelerates the heat flow, so that the entering temperature is faster and balanced, and more energy is saved.

The annular guide rail 5 can be one, also can be a plurality of, when annular guide rail 5 is a plurality of, the coaxial setting of a plurality of annular guide rail 5, the slider quantity on every annular guide rail 5 is 8, can improve work efficiency.

Firstly, placing a cantilever skeleton to be glued on the workpiece region 17 to be taken, manually clamping the cantilever skeleton on the clamping part 10, namely, the clamping part 10 passes through the clamping holes 11 to be clamped, clamping a cantilever skeleton on each annular guide rail 5, then driving the clamping part 10 to slide by the slide block 8, when the slide block 8 slides to the upper part of the primer glue pool 12, stopping sliding the slide block 8, at the moment, the workpiece region 17 to be taken also has the corresponding clamping part 10, clamping the cantilever skeleton on the clamping part 10, simultaneously driving the clamping part 10 to be close to the rack 3 downwards by the rotary lifting cylinder 9, completely immersing the gluing part 1 of the cantilever skeleton in the primer glue pool 12, enabling the primer in the primer glue pool 12 not to pass through the gluing part 1, and then driving the clamping part 10 and the cantilever skeleton clamped by the clamping part 10 to do centrifugal motion by the rotary lifting cylinder 9, applying primer to the gluing part 1, after the centrifugal motion is performed for a certain time, the rotary lifting cylinder 9 drives the clamping member 10 to move upwards away from the rack 3, the cantilever framework clamped by the clamping member 10 continues to perform the centrifugal motion, excess primer is thrown away, after the centrifugal motion is performed for a certain time, the rotary lifting cylinder 9 stops performing the centrifugal motion, the rotary lifting cylinder is driven by the sliding block 8 to slide towards the primer drying area 13, the primer is dried in the primer drying area 13, then the image detection area 14 is performed, a camera in the image detection area 14 performs all-directional shooting on the gluing part 1 and sends the shot picture to the controller 6, the controller 6 compares the shot picture with a pre-stored picture, and when the shot picture completely coincides with the pre-stored picture, the controller 6 judges that the image detection result is qualified, when the shot picture is not coincident with the pre-stored picture, the controller 6 judges that the image detection result is unqualified, and the marking mechanism 21 works to mark the unqualified cantilever framework.

The cantilever skeleton slides to the top of the surface glue pool 15 under the driving of the sliding block 8, when the image detection result is qualified, the rotary lifting cylinder 9 drives the clamping piece 10 to be close to the rack 3 downwards, and the gluing part 1 of the cantilever skeleton is completely immersed in the surface glue pool 15, so that the surface glue in the surface glue pool 15 can not pass through the gluing part 1, then the rotary lifting cylinder 9 drives the clamping piece 10 and the cantilever skeleton clamped by the clamping piece 10 to do centrifugal motion, the gluing part 1 is glued, after the centrifugal motion is performed for a certain time, the rotary lifting cylinder 9 drives the clamping piece 10 to be away from the rack 3 upwards, the cantilever skeleton clamped by the clamping piece 10 continues to do centrifugal motion, redundant surface glue is thrown off, and after the centrifugal motion is performed for a certain time, the rotary lifting cylinder 9 stops doing centrifugal motion, and the cantilever framework clamped by the rotary lifting cylinder 9, the clamping piece 10 and the clamping piece 10 is positioned above the surface glue water pool 16 without being coated with the surface glue when the image detection result is unqualified.

Then, the cantilever framework which is qualified or unqualified in image detection result slides to the upper part of the workpiece cooling area 19 for air cooling, after cooling, the cantilever framework slides to the upper part of the workpiece placing area 18, the cantilever framework is manually taken down from the clamping piece 10, qualified products and unqualified products are respectively placed in the workpiece placing area 18 according to the image detection result, and the qualified products are manually transferred to the next procedure.

Through holder centre gripping cantilever skeleton, and pass through the face glue pond with the primer glue pond carries out the rubberizing, through the primer drying zone with the face glue drying zone is dried, through the image detection zone carries out primer rubberizing condition to cantilever skeleton and detects, need not pass through artifical rubberizing, also need not carry out rubberizing condition through the manual work and judge, has improved production efficiency greatly, and because the cantilever skeleton of holder 10 and its centre gripping can do centrifugal motion, has effectively solved 1 long-pending gluey problem in rubberizing portion has effectively guaranteed the subsequent bonding effect of suspension skeleton.

The present invention is illustrated by way of example and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications may be made in the foregoing disclosure without departing from the spirit or essential characteristics of all embodiments, and that all changes and modifications apparent from the above teachings are within the scope of the invention.

12页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种适用于集装箱地板用COSB基材的浸胶设备

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!