Machining equipment for automobile sunshade curtain

Abstract

The utility model relates to the technical field of automobile sunshade curtain machining, in particular to automobile sunshade curtain machining equipment which comprises a supporting mechanism, the bottom end of the side, away from a stabilizing mechanism, of the supporting mechanism is fixedly connected with the top end of a stretching mechanism, and the bottom end of the stretching mechanism is fixedly connected with the top end of a feedback mechanism. Pressure is controlled by a PLC to adjust a stabilizing valve and a fixed pressure adjusting valve to simulate the state of a human hand, stable pressure output is ensured in the push-pull process of an air pressure balance valve, and when a second pressure air cushion induces extrusion, the air pressure balance valve pushes a second driving rod to move so as to simulate that the palm of the human hand pulls the curtain cloth backwards; meanwhile, the pushing air cylinder can detect resistance borne by the air pressure balance valve, so that a force value given by the air cylinder at present is calculated in the system, the force value is fed back to the air pressure balance valve, and stable pre-tightening of each piece of curtain cloth in the manufacturing process is guaranteed by simulating pulling and pressure brought by a human hand to the curtain cloth, so that stable output is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile sunshade curtain processing, in particular to automobile sunshade curtain processing equipment. Background Art

[0002] Sunshades are used to effectively block the sunlight in front of the front windshield, side and rear windshield of the car. Sunshades can be designed according to the curvature size of the windshield of different models, and can be high-end sunshades with automatic constant speed mechanisms.

[0003] In the prior art, the sunshade curtain fabric is completely freely placed during the manufacturing process and is stabilized on the tooling by its own weight. At the same time, each batch of curtain fabrics will be affected by the weaving, dyeing, molding and other processes, especially the stiffness and stretching of the curtain fabric. In this state, each box or even each sheet of curtain fabric cannot be exactly the same. During the manufacturing process of the sunshade curtain, the curtain fabric will be unstable under different conditions and have appearance defects. Moreover, since the curtain fabric processing technology is irreversible, it can only be scrapped once a problem occurs, so it is very easy to incur cost losses. Secondly, when the sunshade curtain fabric is stretched, it will also be affected by the holding device of the device itself. During the stretching, the pressed part will be damaged to a certain extent by the interaction of pressure and stretching force. Utility Model Content

[0004] The purpose of the present utility model is to provide a processing device for automobile sunshades, so as to solve the problem mentioned in the above background technology that during the sunshade manufacturing process, the curtain fabric may be unstable in different states during the manufacturing process, resulting in appearance defects. Moreover, since the curtain fabric processing technology is irreversible, once a problem occurs, it can only be scrapped, so it is very easy to cause cost losses. Secondly, when the sunshade curtain fabric is stretched, it will also be affected by the holding device of the device itself, and the held part will be damaged to a certain extent by the interaction of pressure and stretching force during stretching. In order to achieve the above purpose, the present utility model provides the following technical solutions: a processing device for automobile sunshades, comprising a supporting mechanism, wherein the inner wall of the supporting mechanism is movably connected to the outer wall of the clamping mechanism, and the bottom end of one side of the supporting mechanism is fixedly connected to the top end of the stabilizing mechanism.

[0005] The bottom end of the supporting mechanism away from the stabilizing mechanism is fixedly connected to the top end of the stretching mechanism, and the bottom end of the stretching mechanism is fixedly connected to the top end of the feedback mechanism.

[0006] Preferably, the supporting mechanism includes a platform, a first pressure air cushion, a connecting plate, a first linear slide rail and a second linear slide rail, and the top of the platform is fixedly connected to the bottom of the first pressure air cushion, the bottom of one side of the connecting plate is fixedly connected to the top of the first linear slide rail, and the bottom of one side of the connecting plate away from the first linear slide rail is fixedly connected to the top of the second linear slide rail.

[0007] Preferably, the clamping mechanism includes a first driving cylinder, a cylinder regulating valve, a pressure plate, a buffer spring, a damping block, a buffer block and a pressure pad, and the outer wall of the first driving cylinder is movably connected to the outer wall of the first linear slide rail, the bottom end of the first driving cylinder is fixedly connected to the top end of the cylinder regulating valve, and the top end of the cylinder regulating valve is fixedly connected to the bottom end of the pressure plate, a damping buffer groove is provided inside the cylinder regulating valve, and the inner wall of the damping buffer groove is fixedly connected to the top end of the buffer spring, the bottom end of the buffer spring is fixedly connected to the top end of the damping block, and the bottom end of the damping block is fixedly connected to the top end of the buffer block, the bottom end of the buffer block is fixedly connected to the top end of the pressure pad, and the inner wall of the damping buffer groove matches the outer wall of the damping block.

[0008] Preferably, the stabilizing mechanism includes a second cylinder, a first driving rod, a fixed plate and a polyurethane pad, and the top end of the second cylinder is fixedly connected to the bottom end of the connecting plate, the bottom end of the second cylinder is fixedly connected to the top end of the first driving rod, and the bottom end of the first driving rod is fixedly connected to the top end of the fixed plate, the bottom end of the fixed plate is fixedly connected to the top end of the polyurethane pad, and the outer wall of the second driving rod is movably connected to the inner wall of the first linear slide rail.

[0009] Preferably, the stretching mechanism includes a third cylinder, a second driving rod, a pneumatic balance valve and a pushing cylinder, and the top end of the third cylinder is fixedly connected to the bottom end of the connecting plate, the bottom end of the third cylinder is fixedly connected to the top end of the second driving rod, and one side of the second driving rod is fixedly connected to the output end of the pneumatic balance valve, one side of the second driving rod is fixedly connected to the outer wall of the pushing cylinder, and the outer wall of the second driving rod is movably connected to the inner wall of the second linear slide rail, and one side of the third cylinder is fixedly connected to the bottom end of the fixed pressure regulating valve.

[0010] Preferably, the feedback mechanism includes a PLC-controlled regulating stabilization valve, a pressure plate and a second pressure air cushion, and the top end of the PLC-controlled regulating stabilization valve is fixedly connected to the bottom end of the second driving rod, the bottom end of the PLC-controlled regulating stabilization valve is fixedly connected to the top end of the pressure plate, and the bottom end of the pressure plate is fixedly connected to the top end of the second pressure air cushion.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the whole device is connected to the whole body frame of the equipment through a connecting plate. First, the operator will spread the curtain on the platform, determine the position, and start the equipment. First, the first driving cylinder moves downward to drive the cylinder regulating valve and the pressure pad to move downward. At the same time, the cylinder regulating valve and the pressure pad are vertically pressed down through the first linear slide rail. The pressure plate is used to ensure the smooth fall of the whole device. After falling, the pressure pads contact the curtain, and then the curtain is compressed. Along with the falling process of the cylinder regulating valve, the second cylinder drives the first driving rod to move downward, thereby driving the fixing plate and the polyurethane pad to move downward through the first linear slide rail, and then pressing the front end of the curtain to ensure that the curtain will not move in subsequent operations. Subsequently, the two third cylinders on the rear side also move downward, thereby driving the pressure plate and the second pressure air cushion to move downward, thereby compressing the curtain. The second linear slide rail ensures that the second drive rod is pressed vertically downward, and the second pressure air cushion will feedback the real-time pressure status. The pressure is adjusted by the PLC control stabilizing valve and the fixed pressure regulating valve to simulate the state of the human hand. The air pressure balance valve is pushed and pulled, and a stable pressure output is guaranteed during the pushing and pulling process. The second pressure air cushion senses the squeeze, and the air pressure balance valve will push the second drive rod to move, thereby simulating the palm of a human hand pulling the curtain back. At the same time, the pushing cylinder will detect the resistance of the air pressure balance valve, and the current force value given by the cylinder will be calculated in the system. This force value will be fed back to the air pressure balance valve, thereby controlling the formation of the cylinder to ensure that the force values ​​received by different curtains are basically the same, and the pre-tightening process of the curtain is basically stable. By simulating the pulling and pressure brought to the curtain by human hands, the stable pre-tightening of each curtain during the manufacturing process is guaranteed, thereby achieving stable output.

[0013] In the utility model, when the second pressure air cushion stretches the curtain, the generated pulling force will conflict with the pressure generated by the pressure pad, and the buffer spring, the damping block and the buffer block are connected, so that the pressure pad can move through the buffer spring, the damping block and the buffer block during stretching, so that the influence of the squeezing of the pressure pad on the stretching of the second pressure air cushion is reduced, and the phenomenon of damage to the curtain caused by stretching the curtain when the pressure pad is pressed is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 This is an exploded view of the clamping mechanism of the utility model;

[0018] Figure 5 This is an exploded diagram of the stretching mechanism of the utility model;

[0019] Figure 6 This is an exploded diagram of the feedback mechanism of the utility model;

[0020] Figure 7 It is an exploded view of the stabilizing mechanism of the utility model.

[0021] In the figure: 1. supporting mechanism; 101. platform; 102. first pressure air cushion; 103. connecting plate; 104. first linear slide; 105. second linear slide; 2. clamping mechanism; 201. first driving cylinder; 202. cylinder regulating valve; 203. pressing plate; 204. buffer spring; 205. damping block; 206. buffer block; 207. pressure pad; 3. stabilizing mechanism; 301. second cylinder; 302. first driving rod; 303. fixing plate; 304. polyurethane pad; 4. stretching mechanism; 401. third cylinder; 402. second driving rod; 403. air pressure balance valve; 404. pushing cylinder; 405. fixed pressure regulating valve; 5. feedback mechanism; 501. PLC controlled regulating stabilizing valve; 502. pressure plate; 503. second pressure air cushion. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 7 The utility model provides a technical solution: a processing device for a car sunshade, including a supporting mechanism 1, the inner wall of the supporting mechanism 1 is movably connected to the outer wall of a pressing mechanism 2, and the bottom end of one side of the supporting mechanism 1 is fixedly connected to the top end of a stabilizing mechanism 3.

[0024] The bottom end of the supporting mechanism 1 away from the stabilizing mechanism 3 is fixedly connected to the top end of the stretching mechanism 4 , and the bottom end of the stretching mechanism 4 is fixedly connected to the top end of the feedback mechanism 5 .

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the support mechanism 1 includes a platform 101, a first pressure air cushion 102, a connecting plate 103, a first linear slide rail 104 and a second linear slide rail 105, and the top of the platform 101 is fixedly connected to the bottom of the first pressure air cushion 102, the bottom of one side of the connecting plate 103 is fixedly connected to the top of the first linear slide rail 104, and the bottom of one side of the connecting plate 103 away from the first linear slide rail 104 is fixedly connected to the top of the second linear slide rail 105, and the stability of the clamping operation is ensured by the first linear slide rail 104 and the second linear slide rail 105.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the clamping mechanism 2 includes a first driving cylinder 201, a cylinder regulating valve 202, a pressure plate 203, a buffer spring 204, a damping block 205, a buffer block 206 and a pressure pad 207, and the outer wall of the first driving cylinder 201 is movably connected to the outer wall of the first linear slide rail 104, the bottom end of the first driving cylinder 201 is fixedly connected to the top end of the cylinder regulating valve 202, and the top end of the cylinder regulating valve 202 is fixedly connected to the bottom end of the pressure plate 203, a damping buffer groove is provided inside the cylinder regulating valve 202, and the inner wall of the damping buffer groove is fixedly connected to the top end of the buffer spring 204, the bottom end of the buffer spring 204 is fixedly connected to the top end of the damping block 205, and the bottom end of the damping block 205 is fixedly connected to the top end of the buffer block 206, the bottom end of the buffer block 206 is fixedly connected to the top end of the pressure pad 207, and the damping The inner wall of the buffer groove matches the outer wall of the damping block 205, and the material of the pressure pad 207 is set to be polyurethane soft foam rubber material. The downward movement of the first driving cylinder 201 drives the cylinder regulating valve 202 and the pressure pad 207 to move downward. At the same time, the cylinder regulating valve 202 and the pressure pad 207 are vertically pressed down by the first linear slide rail 104. The pressure plate 203 ensures that the whole device falls smoothly. After falling, the pressure pads 207 contact the curtain fabric, and the tension generated will conflict with the pressure generated by the pressure pad 207. Through the connection of the buffer spring 204, the damping block 205 and the buffer block 206, the pressure pad 207 can be moved through the buffer spring 204, the damping block 205 and the buffer block 206 during stretching, so that the influence of the extrusion of the pressure pad 207 on the stretching of the second pressure air cushion 503 is reduced.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the stabilizing mechanism 3 includes a second cylinder 301, a first driving rod 302, a fixing plate 303 and a polyurethane pad 304, and the top end of the second cylinder 301 is fixedly connected to the bottom end of the connecting plate 103, the bottom end of the second cylinder 301 is fixedly connected to the top end of the first driving rod 302, and the bottom end of the first driving rod 302 is fixedly connected to the top end of the fixing plate 303, the bottom end of the fixing plate 303 is fixedly connected to the top end of the polyurethane pad 304, and the outer wall of the second driving rod 402 is movably connected to the inner wall of the first linear slide 104, the second cylinder 301 drives the first driving rod 302 to move downward, thereby driving the fixing plate 303 and the polyurethane pad 304 to move downward through the first linear slide 104, and then pressing the front end of the curtain to ensure that the curtain will not move in subsequent operations.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the stretching mechanism 4 includes a third cylinder 401, a second driving rod 402, a pneumatic balance valve 403 and a pushing cylinder 404, and the top end of the third cylinder 401 is fixedly connected to the bottom end of the connecting plate 103, the bottom end of the third cylinder 401 is fixedly connected to the top end of the second driving rod 402, and one side of the second driving rod 402 is fixedly connected to the output end of the pneumatic balance valve 403, one side of the second driving rod 402 is fixedly connected to the outer wall of the pushing cylinder 404, and the outer wall of the second driving rod 402 is fixedly connected to the second linear guide 103. 5, one side of the third cylinder 401 is fixedly connected to the bottom end of the fixed pressure regulating valve 405, the air pressure balance valve 403 will push the second driving rod 402 to move, thereby simulating a human hand pulling the curtain backwards, and at the same time, the pushing cylinder 404 will detect the resistance of the air pressure balance valve 403, so as to calculate the force value given by the current cylinder in the system, and this force value will be fed back to the air pressure balance valve 403, so as to control the formation of the cylinder, so as to ensure that the force values ​​received by different curtains are basically consistent, and the pre-tightening process of the curtains is basically stable.

[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the feedback mechanism 5 includes a PLC-controlled regulating stabilizing valve 501, a pressure plate 502 and a second pressure air cushion 503, and the top end of the PLC-controlled regulating stabilizing valve 501 is fixedly connected to the bottom end of the second driving rod 402, the bottom end of the PLC-controlled regulating stabilizing valve 501 is fixedly connected to the top end of the pressure plate 502, and the bottom end of the pressure plate 502 is fixedly connected to the top end of the second pressure air cushion 503, and the second pressure air cushion 503 will feedback the real-time pressure status, and the pressure simulates the state of a human hand through the PLC-controlled regulating stabilizing valve 501 and the fixed pressure regulating valve 405.

[0030] The use method and advantages of the utility model: When the processing equipment of the automobile sunshade is working, the working process is as follows:

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the whole device is connected to the whole body frame of the device through the connecting plate 103. First, the operator will spread the curtain on the platform 101, determine the position, and start the device. First, the first driving cylinder 201 moves downward to drive the cylinder regulating valve 202 and the pressure pad 207 to move downward. At the same time, the cylinder regulating valve 202 and the pressure pad 207 are pressed vertically downward through the first linear slide rail 104. The pressure plate 203 ensures that the whole device falls smoothly. After falling, the pressure pads 207 contact the curtain, and then press the curtain tightly. 02 falls, the second cylinder 301 drives the first driving rod 302 to move downward, thereby driving the fixing plate 303 and the polyurethane pad 304 to move downward through the first linear slide 104, thereby pressing the front end of the curtain cloth, ensuring that the curtain cloth will not move in subsequent operations, and then the two third cylinders 401 at the rear side also move downward, thereby driving the pressure plate 502 and the second pressure air cushion 503 to move downward, thereby pressing the curtain cloth, and ensuring that the second driving rod 402 is pressed vertically downward through the second linear slide 105, and the second pressure air cushion 503 will feedback the real-time pressure. The pressure is controlled by PLC to adjust the stabilizing valve 501 and the fixed pressure regulating valve 405 to simulate the state of the human hand. The air pressure balance valve 403 is pushed and pulled. A stable pressure output is guaranteed during the pushing and pulling process. The second pressure air cushion 503 senses the squeeze. The air pressure balance valve 403 will push the second driving rod 402 to move, thereby simulating the palm of a human hand pulling the curtain backwards. At the same time, the pushing cylinder 404 will detect the resistance of the air pressure balance valve 403, so as to calculate the current force value given by the cylinder in the system, and this force value will be fed back to the air pressure balance valve 4 03, thereby controlling the formation of the cylinder to ensure that the force values ​​received by different curtains are basically the same, and the pre-tightening process of the curtains is basically stable. When the second pressure air cushion 503 stretches the curtain, the tension generated will conflict with the pressure generated by the pressure pad 207. Through the connection of the buffer spring 204, the damping block 205 and the buffer block 206, the pressure pad 207 can be moved through the buffer spring 204, the damping block 205 and the buffer block 206 during stretching, so that the influence of the extrusion of the pressure pad 207 on the stretching of the second pressure air cushion 503 is reduced.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A processing device for automobile sunshade, comprising a supporting mechanism (1), characterized in that: The inner wall of the support mechanism (1) is movably connected to the outer wall of the pressing mechanism (2), and the bottom end of one side of the support mechanism (1) is fixedly connected to the top end of the stabilizing mechanism (3); The bottom end of the support mechanism (1) away from the stabilizing mechanism (3) is fixedly connected to the top end of the stretching mechanism (4), and the bottom end of the stretching mechanism (4) is fixedly connected to the top end of the feedback mechanism (5).

2. The processing equipment for automobile sunshade according to claim 1 is characterized in that: The support mechanism (1) comprises a platform (101), a first pressure air cushion (102), a connecting plate (103), a first linear slide rail (104) and a second linear slide rail (105), wherein the top end of the platform (101) is fixedly connected to the bottom end of the first pressure air cushion (102), the bottom end of one side of the connecting plate (103) is fixedly connected to the top end of the first linear slide rail (104), and the bottom end of one side of the connecting plate (103) away from the first linear slide rail (104) is fixedly connected to the top end of the second linear slide rail (105).

3. The processing equipment for automobile sunshade according to claim 2 is characterized in that: The clamping mechanism (2) comprises a first driving cylinder (201), a cylinder regulating valve (202), a pressure plate (203), a buffer spring (204), a damping block (205), a buffer block (206) and a pressure pad (207), and the outer wall of the first driving cylinder (201) is movably connected to the outer wall of the first linear slide rail (104), the bottom end of the first driving cylinder (201) is fixedly connected to the top end of the cylinder regulating valve (202), and the top end of the cylinder regulating valve (202) is fixedly connected to the pressure plate (203). The bottom end is fixedly connected, a damping buffer groove is provided inside the cylinder regulating valve (202), and the inner wall of the damping buffer groove is fixedly connected to the top end of the buffer spring (204), the bottom end of the buffer spring (204) is fixedly connected to the top end of the damping block (205), and the bottom end of the damping block (205) is fixedly connected to the top end of the buffer block (206), the bottom end of the buffer block (206) is fixedly connected to the top end of the pressure pad (207), and the inner wall of the damping buffer groove matches the outer wall of the damping block (205).

4. The processing equipment for automobile sunshade according to claim 2 is characterized in that: The stabilizing mechanism (3) comprises a second cylinder (301), a first driving rod (302), a fixing plate (303) and a polyurethane pad (304), wherein the top end of the second cylinder (301) is fixedly connected to the bottom end of the connecting plate (103), the bottom end of the second cylinder (301) is fixedly connected to the top end of the first driving rod (302), and the bottom end of the first driving rod (302) is fixedly connected to the top end of the fixing plate (303), the bottom end of the fixing plate (303) is fixedly connected to the top end of the polyurethane pad (304), and the outer wall of the second driving rod (402) is movably connected to the inner wall of the first linear guide rail (104).

5. The processing equipment for automobile sunshade according to claim 2 is characterized in that: The stretching mechanism (4) comprises a third cylinder (401), a second driving rod (402), a pneumatic pressure balancing valve (403) and a pushing cylinder (404), wherein the top end of the third cylinder (401) is fixedly connected to the bottom end of the connecting plate (103), the bottom end of the third cylinder (401) is fixedly connected to the top end of the second driving rod (402), and one side of the second driving rod (402) is fixedly connected to the output end of the pneumatic pressure balancing valve (403), one side of the second driving rod (402) is fixedly connected to the outer wall of the pushing cylinder (404), and the outer wall of the second driving rod (402) is movably connected to the inner wall of the second linear guide rail (105), and one side of the third cylinder (401) is fixedly connected to the bottom end of the fixed pressure regulating valve (405).

6. The processing equipment for automobile sunshade according to claim 5, characterized in that: The feedback mechanism (5) comprises a PLC-controlled regulating stabilizing valve (501), a pressure plate (502) and a second pressure air cushion (503), and the top end of the PLC-controlled regulating stabilizing valve (501) is fixedly connected to the bottom end of the second driving rod (402), the bottom end of the PLC-controlled regulating stabilizing valve (501) is fixedly connected to the top end of the pressure plate (502), and the bottom end of the pressure plate (502) is fixedly connected to the top end of the second pressure air cushion (503).

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