CN217006382U

CN217006382U - Automatic spraying device

Info

Publication number: CN217006382U
Application number: CN202123365605.5U
Authority: CN
Inventors: 许荣俊; 曾凤; 陈永亮; 廖豪怀
Original assignee: Faiveley Transport Metro Technology Shanghai Co Ltd
Current assignee: Faiveley Transport Metro Technology Shanghai Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-19
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an automatic spraying device, comprising: the horizontal driving mechanism is used for driving the spraying module to move horizontally; the spraying modules are used for providing water spraying during spraying test; the water supply module is used for supplying spraying water to the spraying module; and the control module is used for controlling the synchronous movement and speed of the plurality of spraying modules through the horizontal driving mechanism and controlling the flow and water pressure during spraying through the water supply module. The utility model can accurately simulate the spray test environment of a vehicle factory, can dynamically adjust the spray flow, the pressure and the moving speed, and has high test precision, simple structure and strong adaptability.

Description

Automatic spraying device

Technical Field

The utility model relates to the technical field of urban rail transit vehicle detection equipment, in particular to an automatic spraying device for a vehicle door system.

Background

Before the car door product leaves a factory, the car door product needs to pass a spraying test according to standard regulations. However, although the pressure, flow rate, time and horizontal movement speed of the spray head are specified in the standard, the existing spray device only has a single row of spray heads and cannot cover the whole vehicle door range; even though the whole vehicle door is ensured to be sprayed by rainwater through the horizontal movement of the spray head (which is manually pushed by an experienced tester in some cases), the coverage condition of the spray head on the whole vehicle in a vehicle factory still has great difference, and the rain state of the vehicle in rainy days cannot be intuitively corresponding.

In addition, the spraying standard actually adopted by a vehicle factory is often higher than the industry passing standard, for example, multiple rows of spray heads are arranged during the spraying test, the whole vehicle door area can be covered, and static direct spraying can be performed. Under the condition, the vehicle door spraying standard is qualified, but sometimes the vehicle door cannot completely pass the test when the vehicle is sprayed, extra rectification and modification cost is brought to a vehicle door manufacturer, the execution progress of the whole project is influenced, and the product image is also influenced more or less negatively.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an automatic spraying device.

One technical solution of the present invention to achieve the above object is:

an automatic spray device comprising:

the horizontal driving mechanism is used for driving the spraying module to move horizontally;

the spraying modules are used for providing water spraying during spraying test;

the water supply module is used for supplying spraying water to the spraying module;

and the control module is used for controlling the synchronous movement and speed of the plurality of spraying modules through the horizontal driving mechanism and controlling the flow and water pressure during spraying through the water supply module.

Further, the horizontal driving mechanism comprises a driving sub-mechanism and a bearing sub-mechanism; the bearing mechanism is provided with a cross beam, a first guide unit is arranged on the cross beam in the same direction, a plurality of first sliding units corresponding to the spraying modules are arranged on the first guide unit in a matched mode, mounting plates are arranged on the first sliding units, and each mounting plate is correspondingly connected with one spraying module; the driving sub-mechanism comprises a motor arranged on the cross beam, the motor is connected with a first screw rod arranged on the cross beam in the same direction, a plurality of first nuts corresponding to the spraying modules are arranged on the first screw rod in a matched mode, and each first nut is correspondingly connected with one of the mounting plates.

Further, the first guide unit includes a first guide rail, and the first sliding unit includes a first slider.

Further, every the module that sprays is including vertically locating the second guide unit on the support frame, the cooperation is equipped with second sliding unit on the second guide unit, vertically be equipped with the standpipe on the second sliding unit, be equipped with a plurality of shower nozzles on the standpipe, every the support frame corresponds and connects one the mounting panel, a second sliding unit still connects a self-locking type height adjusting mechanism.

Further, the second guide unit includes a second guide rail, and the second slide unit includes a second slider.

Furthermore, a second screw rod is longitudinally arranged on the self-locking height adjusting mechanism, the second screw rod is matched with a second nut, the second nut is installed on the installation plate, and one end of the second screw rod is connected with the second sliding unit.

Furthermore, the lower end of the support frame is matched with a horizontal guide mechanism, and the horizontal guide mechanism is used for restraining the lower end of the support frame to move along the trend of the first guide unit along with the upper end of the support frame.

Furthermore, the horizontal guide mechanism comprises a third guide rail arranged below the lower end of the support frame and a third sliding block arranged on the lower end of the support frame and in suspension fit with the third guide rail.

Further, the control module comprises a controller, and the controller is provided with a display screen.

Furthermore, the crossbeam is arranged on the frame.

Compared with the prior art, the utility model has the following advantages:

(1) the frame is provided with a plurality of (groups of) spraying modules, and the spraying modules can work in different combination modes of one group or a plurality of groups (mechanical connection between the groups), so that the scene that the vehicle door is flushed by rainwater in the running process of the vehicle can be simulated, and the state of the vehicle can be matched with the state of the whole vehicle test in a vehicle factory.

(2) The spraying flow, the pressure and the moving speed can be adjusted through automatic control, and the testing precision is high. The sprayed water can be collected and filtered by a water supply system (module) and then recycled.

(3) The controller has data acquisition and display functions, can monitor and display spraying test parameters in real time, and improves the test control level.

(4) The test environment of a vehicle factory can be accurately simulated, dynamic adjustment can be performed to adapt to special requirements of different customers, product performance is improved, and on-site product modification cost is reduced.

(5) The device has simple structure and strong adaptability.

Drawings

Fig. 1 is a schematic structural diagram of an automatic spraying device according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a spray module according to a preferred embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a carrier mechanism according to a preferred embodiment of the utility model.

Fig. 4 is a schematic structural diagram of a driving sub-mechanism according to a preferred embodiment of the utility model.

Fig. 5 is a schematic view illustrating an installation structure of the first guide rail and the first slider according to a preferred embodiment of the utility model.

Fig. 6-7 are schematic structural views of a first guide rail and a first slider according to a preferred embodiment of the utility model.

Fig. 8-11 are schematic structural views of a horizontal guiding mechanism according to a preferred embodiment of the utility model.

Detailed Description

In order to better understand the technical solution of the present invention, the following detailed description is given by way of specific examples.

Please refer to fig. 1. The automatic spraying device of the utility model can comprise a horizontal driving mechanism 2 and a spraying module 1 which are arranged on a left frame 5 and a right frame 4, a water supply module 6, a control module 7 and other main structural components.

The horizontal driving mechanism 2 is used for driving the spraying module 1 to move horizontally; the number of the spraying modules 1 is plural, and the spraying modules are used for providing spraying water during spraying test, for example, the illustrated three spraying modules 1 can be used in combination, but are not limited to this; the water supply module 6 is used for supplying spraying water to the spraying module 1; the control module 7 is used for controlling the synchronous movement of the plurality of spraying modules 1 and the moving speed of the plurality of spraying modules 1 through the horizontal driving mechanism 2, and the control module 7 is also used for controlling the flow and the water pressure of the spraying modules 1 during spraying through the water supply module 6.

Please refer to fig. 1 in combination with fig. 3-4. In a preferred embodiment, the horizontal driving mechanism 2 may include a driving sub-mechanism 22 and a carrying sub-mechanism 21. The carrier mechanism 21 is provided with a beam 211, and two ends of the beam 211 are respectively arranged on the left and right frames 5, 4. The beam 211 is provided with a first guiding unit, and the first guiding unit and the beam 211 are arranged in the same direction. A plurality of first sliding units corresponding to the spraying modules 1 in number are arranged on the first guide units in a matched manner; each of the first sliding units is connected to one of the mounting plates 214, respectively, such that the mounting plate 214 can move left and right along with the first sliding unit. Each mounting plate 214 is connected to a corresponding spray module 1, as shown in fig. 3.

In a preferred embodiment, the driving sub-mechanism 22 may include a motor 221 disposed on the cross beam 211; the motor 221 is connected with a first screw 222 (lead screw) arranged on the cross beam 211 in the same direction, and the motor 221 and the first screw 222 can be connected through a coupler. A plurality of first nuts 223 corresponding to the number of the spraying modules 1 are arranged on the first screw 222 in a matching manner, and each first nut 223 is correspondingly connected with one mounting plate 214, as shown in fig. 4. The motor 221 can rotate forward or backward to drive the first screw 222 to realize the linear reciprocating motion of the water storage pipe 102 on the spraying module 1.

The motor 221 drives the first screw 222, the first screw 222 drives the first nut 223, and the first nut 223 drives the mounting plate 214 to move left and right, so that the water storage pipe 102 mounted on the mounting plate 214 is driven to move left and right in the horizontal direction, and the running speed of the vehicle is simulated.

The spraying modules 1 can be in one group or multiple groups (mechanically connected with each other) so as to simulate the condition that the vehicle door is flushed by rain in the running process of the vehicle. The amount of sprayed water and the moving speed can be adjusted through the control module 7, and the sprayed water can be collected and filtered through a water supply system (the water supply module 6) and then recycled. Therefore, the test environment of a vehicle factory can be simulated to the maximum extent, and the dynamic adjustment can be carried out to adapt to the requirements of different customers, so that the structure is simple, and the adaptability is high.

Please refer to fig. 5 in conjunction with fig. 3. In a preferred embodiment, the first guide unit may include a first guide rail 212, and the first sliding unit may include a first slider 213. The first guide rail 212 and the first slider 213 can be respectively disposed on the two cross beams 211 in a matching manner (of course, the first guide rail 212 and the first slider 213 can also be disposed on one cross beam 211 in a matching manner), the first guide rail 212 adopts a closed arc chute structure, and the first slider 213 adopts a slider structure having an arc matching surface corresponding to the closed arc chute structure.

Please refer to fig. 6. In an alternative embodiment, the first guide rail 212 may also be a guide post structure, and the first slider 213 may also be a linear bearing slider that cooperates with the guide post.

Please refer to fig. 7. In an alternative embodiment, the first guiding rail 212 may also adopt a sliding groove structure, and the first sliding block 213 may also adopt a roller structure cooperating with the sliding groove.

Please refer to fig. 2. In a preferred embodiment, each spray module 1 may include a second guiding unit longitudinally disposed on one of the supporting frames 104, and the second guiding unit may move left and right along with the supporting frame 104 in a horizontal direction. The second guide unit is provided with a second sliding unit in a matching way. The second sliding unit is longitudinally provided with a water storage pipe 102 so that the water storage pipe 102 can slide up and down. The water storage pipe 102 is provided with a plurality of nozzles 101, and the type of the nozzles 101 can be changed according to the standard and the requirement of customers. Each support bracket 104 is correspondingly connected with a mounting plate 214. The second sliding unit is further connected to a self-locking height adjustment mechanism 11, which allows the height of the storage tube 102 to be manually adjusted to meet the height requirements of different door leaves. The self-locking height adjustment mechanism 11 can automatically fix the adjusted reservoir 102 at the adjusted position.

The spraying modules 1 can be combined and used in a plurality of groups, and the single spraying module 1 can be independently adjusted in height through the corresponding self-locking height adjusting mechanism 11, so that the requirements of customers on the layout of different spray heads 101 can be met.

When the spraying modules 1 are combined for use, the spraying modules 1 can be connected by adopting mechanical connecting rods, and the distance between the connecting rods can be adjusted to meet the requirements of customers on different distances.

The height of the spraying module 1 can be independently adjusted through the self-locking height adjusting mechanism 11 so as to meet the requirements of customers on the layout of different spray heads 101.

The spray head 101 is of a removable design and can be replaced according to different standards and requirements.

The reservoir 102 can be adjusted up and down to accommodate vehicle door spray tests at different platform heights.

In a preferred embodiment, the second guide unit may include a second guide rail 103, and the second slide unit may include a second slider 105. The structural form and the mutual matching manner of the second guide rail 103 and the second slider 105 can be the same as or similar to the structural form and the mutual matching manner of the first guide rail 212 and the first slider 213, and can be understood by referring to fig. 5 to 7.

Please refer to fig. 2. In a preferred embodiment, the self-locking height adjusting mechanism 11 may include a second screw 111 disposed longitudinally; the second screw 111 is engaged with a second nut 112, and the second nut 112 is mounted on the mounting plate 214. The lower end of the second screw 111 is also connected to a second sliding unit (second slider 105).

The self-locking height adjusting mechanism 11 steplessly adjusts the height of the water storage pipe 102 through the second screw 111, and the whole water storage pipe 102 can be automatically locked after adjustment, so as to fix the position of the water storage pipe 102.

Please refer to fig. 1. In a preferred embodiment, the lower end of the support frame 104 is further coupled to a horizontal guide mechanism 3. The horizontal guiding mechanism 3 is used for restricting the lower end of the supporting frame 104 to move along the trend of the first guide rail 212 along with the upper end of the supporting frame 104, so as to ensure that the supporting frame 104 can only move left and right in the horizontal direction.

In a preferred embodiment, the horizontal guiding mechanism 3 may include a third guiding rail 31 disposed below the lower end of the supporting frame 104, and a third sliding block 32 disposed on the lower end of the supporting frame 104 and forming a floating fit with the third guiding rail 31. For example, the third guide rail 31 may be fixed to the lower end of the frame 5, 4 or directly to the ground.

Please refer to fig. 8. In an alternative embodiment, the third slider 32 may comprise a single row of guide wheels provided on the lower end of the support frame 104, and the third guide rail 31 may comprise a guide groove cooperating with the single row of guide wheels. The single-row guide wheel can only move along the direction of the guide groove, thereby controlling the lower part of the spray module 1 to move, and leading the spray module 1 to only move left and right along the horizontal direction.

Please refer to fig. 9. In another alternative embodiment, the third slider 32 may comprise a double row of guide wheels provided on the lower end of the support frame 104, and the third guide rail 31 may comprise a single row of guide bars fitted between the double row of guide wheels.

Please refer to fig. 10. In another alternative embodiment, the third slider 32 may further include a single row of slide bars disposed on the lower end of the supporting frame 104, and the third guiding rail 31 may further include a guiding groove cooperating with the single row of slide bars.

Please refer to fig. 11. In another alternative embodiment, the third sliding block 32 may further include an inverted sliding groove formed on the lower end of the supporting frame 104, and the third guiding rail 31 may further include a single row of guiding bars engaged with the inverted sliding groove.

Please refer to fig. 1. In a preferred embodiment, the control module 7 may include a controller. Wherein, a display screen can be arranged on the panel of the controller. The display screen can display the spraying test parameters and the data acquisition condition, and can monitor the whole spraying test process in real time.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that the changes and modifications of the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit of the present invention.

Claims

1. An automatic spray device, comprising:

2. The automatic spray device of claim 1, wherein the horizontal drive mechanism comprises a drive sub-mechanism and a carrier sub-mechanism; the bearing sub mechanism is provided with a cross beam, a first guide unit is arranged on the cross beam in the same direction, a plurality of first sliding units corresponding to the spraying modules are arranged on the first guide unit in a matching mode, mounting plates are arranged on the first sliding units, and each mounting plate is correspondingly connected with one spraying module; the driving sub-mechanism comprises a motor arranged on the cross beam, the motor is connected with a first screw rod arranged on the cross beam in the same direction, a plurality of first nuts corresponding to the spraying modules are arranged on the first screw rod in a matched mode, and each first nut is correspondingly connected with one of the mounting plates.

3. The automatic spray device according to claim 2, wherein the first guide unit comprises a first guide rail, and the first sliding unit comprises a first slider.

4. The automatic spraying device of claim 2, wherein each spraying module comprises a second guiding unit longitudinally arranged on the support frame, a second sliding unit is arranged on the second guiding unit in a matching manner, a water storage pipe is longitudinally arranged on the second sliding unit, a plurality of spray heads are arranged on the water storage pipe, each support frame is correspondingly connected with one mounting plate, and the second sliding unit is further connected with a self-locking height adjusting mechanism.

5. The automatic spray device according to claim 4, wherein the second guide unit includes a second guide rail, and the second slide unit includes a second slider.

6. The automatic spray device according to claim 4, wherein the self-locking height adjusting mechanism is provided with a second screw rod in a longitudinal direction, the second screw rod is engaged with a second nut, the second nut is mounted on the mounting plate, and one end of the second screw rod is connected with the second sliding unit.

7. The automatic spraying device of claim 4, wherein the lower end of the supporting frame is engaged with a horizontal guiding mechanism for restricting the lower end of the supporting frame from moving along the direction of the first guiding unit along with the upper end of the supporting frame.

8. The automatic spraying device of claim 7, wherein the horizontal guide mechanism comprises a third guide rail disposed below the lower end of the support frame, and a third slider disposed on the lower end of the support frame and forming a floating fit with the third guide rail.

9. The automatic spray device of claim 1, wherein the control module includes a controller, the controller having a display screen.

10. The automatic spray device of claim 2, wherein the cross-beam is disposed on the frame.