Automatic powder spraying device for bullet train door
By designing an automatic powder spraying device for EMU doors, the design of lateral and longitudinal spray guns combined with sliding and adjustment devices is solved, and the problem of low powder spraying efficiency of EMU doors is achieved, and efficient spraying effect is achieved.
Patent Information
- Application Number
- CN202421340140.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-13
AI Technical Summary
Due to the high height of the EMU door during the powder spraying process, it is difficult for the spray gun to complete the powder spraying at one time, reducing the powder spraying efficiency.
An automatic powder spraying device is designed, including a transverse frame and a longitudinal frame, equipped with a transverse spray gun and a longitudinal spray gun. The flexible movement of the spray gun is achieved through a transverse slide device and a longitudinal slide device, combined with an adjustment device to adapt to doors of different heights.
The spraying at the left and right and upper and lower simultaneously improves the spraying efficiency and avoids the need to reposition the spraying position where it cannot be sprayed locally, thereby further improving the spraying efficiency.
Smart Images

Figure CN222766569U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of powder spraying equipment, in particular to an automatic powder spraying device for motor vehicle doors. Background Art
[0002] When the doors of the train are being manufactured, they need to be powder-sprayed. However, due to the height of the doors, the spray gun cannot spray the powder in one go, which reduces the efficiency of the spraying.
[0003] In order to solve this problem, the present utility model is produced. Utility Model Content
[0004] Therefore, in view of the above problems, the utility model proposes an automatic powder spraying device for motor vehicle doors which has a simple structure and high powder spraying efficiency.
[0005] In order to solve the above technical problems, the solution adopted by the utility model is: an automatic powder spraying device for a motor vehicle door, comprising a transverse frame and a longitudinal frame for transverse spraying, a first sliding block is slidably provided on the transverse frame, a first fixed rod is provided on the first sliding block, a transverse spray gun is provided on the first fixed rod through a first adjusting device, a transverse sliding device for driving the first sliding block to slide is provided on the transverse frame, three second sliding blocks are evenly distributed on the longitudinal frame, a second fixed rod is provided on the second sliding block, a longitudinal spray gun is provided on the second fixed rod through a second adjusting device, and a longitudinal sliding device for driving the second sliding block to slide is provided on the longitudinal frame.
[0006] Further improvement is: the first adjusting device includes a first adjusting block capable of plastic deformation, a first connecting rod is passed through the first adjusting block, a first adjusting gap is opened on the first adjusting block and the first adjusting gap is connected to the first connecting rod, the first adjusting block is located at the first adjusting gap and the first connecting rod is locked by a first fastening bolt, the horizontal spray gun is arranged at the other end of the first connecting rod, the first adjusting block is sleeved on the first fixed rod, a second adjusting gap is opened on the first adjusting block, and the first adjusting block is located at the second adjusting gap and is locked with a second fastening bolt to lock the first adjusting block to the first fixed rod.
[0007] Further improvement is: the second adjustment device includes a second adjustment block that can be plastically deformed, a second connecting rod is passed through the second adjustment block, a third adjustment gap is opened on the second adjustment block and the third adjustment gap is connected to the second connecting rod, the second adjustment block is located at the third adjustment gap and the second connecting rod is locked by a third fastening bolt, a fourth adjustment gap is opened on the second adjustment block, and the second adjustment block is locked with a fourth fastening bolt at the fourth adjustment gap position to lock the second adjustment block to the second fixed rod.
[0008] Further improvement is: it also includes a third adjustment block capable of plastic deformation, the first connecting rod is inserted into the third adjustment block, the third adjustment block is provided with a first fixed gap and the first fixed gap is connected to the first connecting rod, the third adjustment block is located at the first fixed gap and is locked with a bolt for fixing the first connecting rod, the horizontal spray gun is provided with a first connecting plate, the first connecting plate is located in the first fixed gap, and the third adjustment block is locked with a bolt for fixing the first connecting plate in the first gap.
[0009] Further improvement is: it also includes a fourth adjustment block capable of plastic deformation, the second connecting rod is inserted into the fourth adjustment block, a second fixed gap is opened on the fourth adjustment block and the second fixed gap is connected to the second connecting rod, the fourth adjustment block is located at the second fixed gap and is locked with a bolt for fixing the second connecting rod, the longitudinal spray gun is provided with a second connecting plate, the second connecting plate is located in the second fixed gap, and the fourth adjustment block is locked with a bolt for fixing the second connecting plate in the second gap.
[0010] A further improvement is that: the transverse sliding device comprises a transverse sliding electric cylinder, the transverse sliding electric cylinder is arranged on a transverse frame, and the first sliding block is arranged on the transverse sliding electric cylinder.
[0011] A further improvement is that: the longitudinal sliding device comprises a longitudinal sliding electric cylinder, the longitudinal sliding electric cylinder is arranged on the longitudinal frame, and the second sliding block is arranged on the longitudinal sliding electric cylinder.
[0012] A further improvement is that the longitudinal spray guns are cross-arranged on the second connecting rod.
[0013] By adopting the above technical solution, the beneficial effects of the utility model are:
[0014] Simple structure and high powder spraying efficiency. Spraying by horizontal and vertical spray guns can not only achieve left and right, up and down spraying at the same time, but also improve the spraying efficiency. And there is no need to re-spray the parts that cannot be sprayed, which further improves the spraying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a schematic structural diagram of an automatic powder spraying device for a motor vehicle door according to an embodiment of the utility model.
[0016] Figure 2 The utility model is a schematic structural diagram of an automatic powder spraying device for a motor vehicle door according to an embodiment of the utility model.
[0017] Figure 3 The utility model is a schematic structural diagram of an automatic powder spraying device for a motor vehicle door according to an embodiment of the utility model.
[0018] Figure 4 It is a schematic diagram of the enlarged structure of A in the embodiment of the present utility model.
[0019] Figure 5 It is a schematic diagram of the enlarged structure of Example B of the utility model.
[0020] Figure 6 It is a schematic diagram of the enlarged structure of point C of the embodiment of the utility model.
[0021] Figure 7 It is a schematic diagram of the enlarged structure of D in the embodiment of the present utility model. DETAILED DESCRIPTION
[0022] The utility model is now further described in conjunction with the accompanying drawings and specific embodiments.
[0023] refer to Figure 1-7 The embodiment of the utility model discloses: an automatic powder spraying device for a motor vehicle door, comprising a transverse frame 1, a longitudinal frame 3, a transverse sliding electric cylinder 5, and a longitudinal sliding electric cylinder 10 for transverse spraying, wherein a first sliding block 7 is slidably provided on the transverse frame 1, a first fixing rod 6 is provided on the first sliding block 7, three transverse spray guns 2 are provided on the first fixing rod 6 through a first adjusting device, the transverse sliding electric cylinder 5 is arranged on the transverse frame 1, the first sliding block 7 is arranged on the transverse sliding electric cylinder 5, three second sliding blocks 9 are evenly distributed on the longitudinal frame 3, a second fixing rod 11 is provided on the second sliding block 9, three longitudinal spray guns 4 are provided on the second fixing rod 11 through a second adjusting device, the longitudinal sliding electric cylinder 10 is arranged on the longitudinal frame 3, and the second sliding block 9 is arranged on the longitudinal sliding electric cylinder 10. Among them, when spraying the car door, the horizontal spray gun 2 can spray back and forth horizontally on the front of the car door, and the longitudinal spray gun 4 can spray the upper end of the car door, and can be adjusted up and down by the longitudinal electric cylinder, so that it can meet the spraying needs of car doors of different heights. Spraying by the horizontal spray gun 2 and the longitudinal spray gun 4 can not only achieve left and right, up and down spraying at the same time, but also improve the spraying efficiency. And there is no need to re-spray the position that cannot be sprayed locally, which further improves the spraying efficiency.
[0024] Specifically, the first adjusting device includes a first adjusting block 8 capable of plastic deformation, a first connecting rod 81 is provided on the first adjusting block 8, a first adjusting gap 83 is provided on the first adjusting block 8 and the first adjusting gap 83 is connected to the first connecting rod 81, the first adjusting block 8 is located at the first adjusting gap 83 and the first connecting rod 81 is locked by a first fastening bolt, the lateral spray gun 2 is arranged at the other end of the first connecting rod 81, the first adjusting block 8 is sleeved on the first fixing rod 6, a second adjusting gap 82 is provided on the first adjusting block 8, and the first adjusting block 8 is located at the second adjusting gap 82 and is locked with a second fastening bolt to lock the first adjusting block 8 on the first fixing rod 6. Among them, the first adjusting device can facilitate the adjustment of the installation positions of the three lateral spray guns 2, so that it can be more convenient to adapt to the spraying of the vehicle door. At the same time, the first adjusting device can facilitate the installation and disassembly of the first connecting rod 81, so as to facilitate the maintenance of the lateral spray gun 2.
[0025] Specifically, the second adjustment device includes a second adjustment block 13 capable of plastic deformation, a second fixing rod 11 is penetrated on the second adjustment block 13, a third adjustment gap 14 is provided on the second adjustment block 13 and the third adjustment gap 14 is connected to the second fixing rod 11, the second adjustment block 13 is located at the third adjustment gap 14 and the second fixing rod 11 is locked by a third fastening bolt, a fourth adjustment gap is provided on the second adjustment block 13, and the second adjustment block 13 is located at the fourth adjustment gap and is locked with a fourth fastening bolt to lock the second adjustment block 13 on the second fixing rod 11. Similarly, the second adjustment device can facilitate the installation and disassembly of the three longitudinal spray guns 4. It is convenient to adjust the spraying position of the longitudinal spray gun 4, which is conducive to the spray gun spraying the car door.
[0026] In order to facilitate the adjustment of the spraying angle of the horizontal spray gun 2, it also includes a third adjusting block 21 that can be plastically deformed, the first connecting rod 81 is penetrated by the third adjusting block 21, the third adjusting block 21 is provided with a first fixed gap 22, and the first fixed gap 22 is connected to the first connecting rod 81, the third adjusting block 21 is located at the first fixed gap 22 and is locked with a bolt for fixing the first connecting rod 81, the horizontal spray gun 2 is provided with a first connecting plate, the first connecting plate is located in the first fixed gap 22, and the third adjusting block 21 is locked with a bolt for fixing the first connecting plate in the first gap.
[0027] In order to facilitate the adjustment of the spraying angle of the longitudinal spray gun 4, it also includes a fourth adjusting block 15 that can be plastically deformed, the second connecting rod 12 is penetrated by the fourth adjusting block 15, a second fixed gap 16 is opened on the fourth adjusting block 15, and the second fixed gap 16 is connected to the second connecting rod 12, the fourth adjusting block 15 is located at the second fixed gap 16 and is locked with a bolt for fixing the second connecting rod 12, the longitudinal spray gun 4 is provided with a second connecting plate, the second connecting plate is located in the second fixed gap 16, and the fourth adjusting block 15 is locked with a bolt for fixing the second connecting plate in the second gap.
[0028] In order to better spray the vehicle door, the longitudinal spray gun 4 is cross-arranged on the second fixing rod 11 .
[0029] The basic principles, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.
Claims
1. An automatic powder spraying device for motor vehicle doors, characterized in that: It comprises a transverse frame and a longitudinal frame for transverse spraying, the transverse frame is slidably provided with a first sliding block, the first sliding block is provided with a first fixed rod, the first fixed rod is provided with a transverse spray gun via a first adjusting device, the transverse frame is provided with a transverse sliding device for driving the first sliding block to slide, three second sliding blocks are evenly distributed on the longitudinal frame, the second sliding block is provided with a second fixed rod, the second fixed rod is provided with a longitudinal spray gun via a second adjusting device, and the longitudinal frame is provided with a longitudinal sliding device for driving the second sliding block to slide.
2. The automatic powder spraying device for motor vehicle doors according to claim 1 is characterized in that: The first adjusting device includes a first adjusting block capable of plastic deformation, a first connecting rod is passed through the first adjusting block, a first adjusting gap is opened on the first adjusting block and the first adjusting gap is connected to the first connecting rod, the first adjusting block is located at the first adjusting gap and the first connecting rod is locked by a first fastening bolt, the horizontal spray gun is arranged at the other end of the first connecting rod, the first adjusting block is sleeved on the first fixing rod, a second adjusting gap is opened on the first adjusting block, and the first adjusting block is located at the second adjusting gap and is locked with a second fastening bolt to lock the first adjusting block on the first fixing rod.
3. The automatic powder spraying device for motor vehicle doors according to claim 1, characterized in that: The second adjustment device includes a second adjustment block that can be plastically deformed, a second connecting rod is passed through the second adjustment block, a third adjustment gap is opened on the second adjustment block and the third adjustment gap is connected to the second connecting rod, the second adjustment block is located at the third adjustment gap and the second connecting rod is locked by a third fastening bolt, a fourth adjustment gap is opened on the second adjustment block, and the second adjustment block is locked with a fourth fastening bolt at the fourth adjustment gap position to lock the second adjustment block to the second fixing rod.
4. The automatic powder spraying device for motor vehicle doors according to claim 2, characterized in that: It also includes a third adjusting block capable of plastic deformation, the first connecting rod is inserted into the third adjusting block, a first fixed gap is opened on the third adjusting block and the first fixed gap is connected to the first connecting rod, the third adjusting block is located at the first fixed gap and is locked with a bolt for fixing the first connecting rod, the horizontal spray gun is provided with a first connecting plate, the first connecting plate is located in the first fixed gap, and the third adjusting block is locked with a bolt for fixing the first connecting plate in the first gap.
5. The automatic powder spraying device for motor vehicle doors according to claim 3 is characterized in that: It also includes a fourth adjustment block capable of plastic deformation, the second connecting rod is inserted into the fourth adjustment block, a second fixed gap is opened on the fourth adjustment block and the second fixed gap is connected to the second connecting rod, the fourth adjustment block is located at the second fixed gap and is locked with a bolt for fixing the second connecting rod, the longitudinal spray gun is provided with a second connecting plate, the second connecting plate is located in the second fixed gap, and the fourth adjustment block is locked with a bolt for fixing the second connecting plate in the second gap.
6. The automatic powder spraying device for motor vehicle doors according to claim 1, characterized in that: The transverse sliding device comprises a transverse sliding electric cylinder, the transverse sliding electric cylinder is arranged on a transverse frame, and the first sliding block is arranged on the transverse sliding electric cylinder.
7. The automatic powder spraying device for motor vehicle doors according to claim 1, characterized in that: The longitudinal sliding device comprises a longitudinal sliding electric cylinder, the longitudinal sliding electric cylinder is arranged on the longitudinal frame, and the second sliding block is arranged on the longitudinal sliding electric cylinder.
8. The automatic powder spraying device for motor vehicle doors according to claim 5, characterized in that: The longitudinal spray guns are cross-arranged on the second connecting rod.