Stone impact resistant coating spraying device for automobile chassis

By using shielding pads to protect the ball screws in the automotive chassis paint spraying device, the problem of paint sticking during falling was solved, enabling smooth spraying of anti-stone chip paint and improving spraying efficiency.

CN223556267UActive Publication Date: 2025-11-18WUHU ZHUOYUE NANO NEW MATERIALS
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Patent Information

Application Number
CN202422769999.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-18
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

When applying anti-stone chip coatings to existing automotive chassis coating spraying equipment, the coating tends to fall and stick to the equipment, obstructing the movement of the spray gun and affecting the smoothness of the spraying operation.

Method used

A spraying device including a fixed frame, a motor, a ball screw, and a masking pad was designed. The masking pad folds and unfolds during the movement of the spray gun to protect the ball screw, prevent paint from falling and adhering, and ensure smooth spraying.

Benefits of technology

It effectively prevents paint from falling and adhering to the ball screw, ensuring smooth spraying operations, avoiding obstruction of the spray gun movement, and improving paint spraying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of coating spraying devices, and provides an automobile chassis stone-impact-resistant coating spraying device which comprises a fixing frame. The first motor is fixed at the central position of the outer wall of one side of the fixed frame through a bolt; the first ball screw is fixed at the output end of the first motor; the transverse moving table is fixed on a nut seat on the first ball screw through a screw; the supporting frame is integrally formed at the top of the transverse moving table; the second motor is fixed at the central position of the outer wall of one side of the support frame through a bolt; shielding pads between a transverse moving plate and a transverse fixing plate and between a longitudinal moving plate and a longitudinal fixing plate are adaptively folded and unfolded along with movement of a spraying gun, and the folded and unfolded shielding pads can protect a first ball screw and a second ball screw. Therefore, the problem that movement of a subsequent spraying gun is blocked due to the fact that the stone-impact-resistant coating falls down and is adsorbed on the first ball screw and the second ball screw is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of paint spraying device, especially relates to the automobile chassis stone -chipping resistant paint spraying device. BACKGROUND

[0002] The stone -chipping resistant car bottom paint is the automobile paint with sandstone impact resistance and anticorrosive performance, and the automobile is often impacted and washed by mud, sand, broken stone and sewage at the car bottom and wheel mudguard and the like during driving, and general paint is easily damaged, thereby losing the protection ability, and the parts are quickly corroded, in order to avoid the impact of stone and rock during driving and easy damage, the stone -chipping resistant paint is sprayed to the outside during production.

[0003] The existing automobile chassis is generally lifted by the lifting machine to be elevated to carry out the spraying operation to the chassis of the automobile when spraying paint, since the stone -chipping resistant paint is sprayed upwards, the part paint falls, the falling paint is easily adsorbed and adhered on the spraying equipment, the movement of the spray gun on the spraying equipment is blocked, and then the subsequent paint spraying is affected.

[0004] Therefore, the automobile chassis stone -chipping resistant paint spraying device is proposed. INNOVATION CONTENT

[0005] The utility model provides automobile chassis stone -chipping resistant paint spraying device, aims at solving the above -mentioned problem.

[0006] The utility model is such a realization, automobile chassis stone -chipping resistant paint spraying device, include: fixed frame, first motor through bolt fixed in the fixed frame one side outer wall central position place, first ball screw fixed in first motor output end, through screw fixed in the nut seat of first ball screw horizontal movement station, integrative in the support frame of horizontal movement station top, second motor through bolt fixed in the support frame one side outer wall central position place, second ball screw fixed in second motor output end, through screw fixed in the nut seat of second ball screw vertical movement station, through bolt fixed in the vertical movement station top of spraying spray gun, be equipped with the paint connecting pipe of spraying spray gun outboard wall, through bolt fixed in the horizontal movement board of support frame adjacent to second motor one side outer wall, through bolt fixed in the horizontal fixed plate of fixed frame top near horizontal movement board one side position, through bolt fixed in the vertical movement board of vertical movement station outboard wall, through bolt fixed in the vertical fixed plate of support frame top near vertical movement board one side position, respectively fixed in the between horizontal movement board and horizontal fixed plate and the between vertical movement board and vertical fixed plate of shielding pad, respectively weld in the support column of horizontal movement board and vertical movement board outboard wall.

[0007] Preferably, the fixed frame and the support frame are both rectangular frame structures in cross section, and the fixed frame is slidably connected with the transverse moving table, and the support frame is slidably connected with the longitudinal moving table.

[0008] Preferably, the top of the transverse moving plate, the transverse fixed plate, the longitudinal moving plate and the longitudinal fixed plate are all provided with symmetrical inclined surfaces.

[0009] Preferably, the support column penetrates through the transverse fixed plate and the longitudinal fixed plate.

[0010] Preferably, the top and the bottom of the shielding pad are both provided with a groove in triangular cross section.

[0011] Preferably, one end of the paint connecting pipe is connected in communication with an external paint spraying pump, and the external paint spraying pump is connected in communication with an external box body storing the anti-stone impact paint.

[0012] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0013] Through the adaptive folding and unfolding of the shielding pad between the transverse moving plate and the transverse fixed plate and between the longitudinal moving plate and the longitudinal fixed plate with the movement of the spraying gun, the first ball screw and the second ball screw can be protected by the folded and unfolded shielding pad, thereby avoiding the problem that the anti-stone impact paint is adsorbed on the first ball screw and the second ball screw to cause the subsequent movement of the spraying gun to be blocked, and ensuring the smooth operation of the anti-stone impact paint spraying operation. BRIEF DESCRIPTION OF DRAWINGS

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

[0015] Figure 2 is a fixed frame structural schematic view of the utility model;

[0016] Figure 3 is a transverse moving plate and longitudinal moving plate structural schematic view of the utility model;

[0017] Figure 4 is an A place enlarged view in the utility model Figure 1 .

[0018] In the figure: 1, fixed frame; 2, first motor; 3, first ball screw; 4, transverse moving table; 5, support frame; 6, second motor; 7, second ball screw; 8, longitudinal moving table; 9, spraying gun; 10, paint connecting pipe; 11, transverse moving plate; 12, transverse fixed plate; 13, longitudinal moving plate; 14, longitudinal fixed plate; 15, shielding pad; 16, support column. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting upon the application; the terms "comprising," "including," and "having," and variations thereof, as used in enrolling and claims herein, are intended to be open-ended and to mean including, but not limited to; the terms "first," "second," and the like, as used in the description herein, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

[0020] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are combinable with each other.

[0021] The utility model embodiment provides automobile chassis anti stone hit paint spraying device, such as Figures 1-4As shown, including fixed frame 1, the outer wall of one side of fixed frame 1 is fixedly connected with first motor 2 at the central position by bolt, first motor 2 is fixedly connected with first ball screw 3 through the output end of one side thereof, the nut seat on first ball screw 3 is fixedly connected with horizontal moving table 4 through screw, the top of horizontal moving table 4 is integrally formed with support frame 5, the outer wall of one side of support frame 5 is fixedly connected with second motor 6 at the central position by bolt, second motor 6 is fixedly connected with second ball screw 7 through the output end of one side thereof, the nut seat on second ball screw 7 is fixedly connected with longitudinal moving table 8 through screw, the cross section of fixed frame 1 and support frame 5 is rectangular frame structure, and fixed frame 1 and horizontal moving table 4 are slidably connected, support frame 5 and longitudinal moving table 8 are slidably connected, the top of longitudinal moving table 8 is fixedly provided with spraying gun 9, coating connecting pipe 10 is arranged on the outer wall of one side of spraying gun 9, one end of coating connecting pipe 10 is connected with external coating spraying pump in communication, the external coating spraying pump is connected with the box body storing anti-stone coating in communication, the outer wall of one side of support frame 5 is fixedly connected with horizontal moving plate 11 through bolt, the top of fixed frame 1 is fixedly connected with horizontal fixing plate 12 through bolt at the position close to one side of horizontal moving plate 11, the outer wall of one side of longitudinal moving table 8 adjacent to horizontal moving plate 11 is fixedly connected with longitudinal moving plate 13 through bolt, the top of support frame 5 is fixedly connected with longitudinal fixing plate 14 through bolt at the position close to one side of longitudinal moving plate 13, the shielding pad 15 is arranged between horizontal moving plate 11 and horizontal fixing plate 12 and between longitudinal moving plate 13 and longitudinal fixing plate 14, the support column 16 is welded on the outer wall of one side of horizontal moving plate 11 and longitudinal moving plate 13, and the support column 16 is located below the shielding pad 15.

[0022] It should be noted that since the upward spraying of anti-stone coating will cause part of the coating to fall, the falling coating is easy to be adsorbed and adhered on the spraying equipment, the movement of the spraying gun on the spraying equipment is blocked, and then the subsequent coating spraying is affected, the shielding pad 15 between horizontal moving plate 11 and horizontal fixing plate 12 and between longitudinal moving plate 13 and longitudinal fixing plate 14 is folded and unfolded adaptively with the movement of spraying gun 9 in the embodiment, the shielding pad 15 folded and unfolded can protect first ball screw 3 and second ball screw 7, so that the problem that the subsequent movement of spraying gun 9 is blocked due to the falling and adsorption of anti-stone coating on first ball screw 3 and second ball screw 7 is avoided, and the smooth operation of anti-stone coating spraying is ensured.

[0023] Specifically, in the embodiment, the scheme mainly comprises the shielding pad 15, when the anti-stone paint is sprayed on the chassis of the automobile, the automobile is lifted by the elevator, the chassis is exposed, at this time, the spraying device is arranged below the automobile, one end of the paint connecting pipe 10 is connected and communicated with the external paint spraying pump, the external paint spraying pump is connected and communicated with the box body storing the anti-stone paint, when the spraying operation is performed, the first motor 2 drives the first ball screw 3 to rotate through the output end on one side of the first motor 2, the horizontal moving table 4 on the first ball screw 3 moves horizontally in the inside of the fixed frame 1, the support frame 5 moves synchronously, the second motor 6 drives the second ball screw 7 to rotate through the output end on one side of the second motor 6, the vertical moving table 8 on the second ball screw 7 moves horizontally, the spraying gun 9 moves horizontally in the horizontal direction, the anti-stone paint is sprayed on the chassis of the automobile by the spraying gun 9, a part of the anti-stone paint impacting on the chassis falls, with the movement of the support frame 5 and the vertical moving table 8, the shielding pad 15 between the horizontal moving plate 11 and the horizontal fixed plate 12 and between the vertical moving plate 13 and the vertical fixed plate 14 is folded and unfolded adaptively, the support column 16 supports the folded shielding pad 15, the first ball screw 3 and the second ball screw 7 can be protected by the folded and unfolded shielding pad 15, so that the problem that the anti-stone paint falling and adsorbing on the first ball screw 3 and the second ball screw 7 causes the subsequent movement of the spraying gun 9 to be blocked is avoided.

[0024] As shown in the further preferred embodiment of the utility model, Figures 1-3 The top of the horizontal moving plate 11, the horizontal fixed plate 12, the vertical moving plate 13 and the vertical fixed plate 14 is provided with a symmetrical inclined surface.

[0025] In the embodiment, the top of the shielding pad 15 is provided with an inverted "V" structure by the inclined surface, so that the anti-stone paint falling on the shielding pad 15 is conveniently guided, and the anti-stone paint is converged and discharged.

[0026] As shown in the further preferred embodiment of the utility model, Figures 1-2 The support column 16 penetrates through the horizontal fixed plate 12 and the vertical fixed plate 14.

[0027] In the embodiment, the folded shielding pad 15 is supported by the support column 16, so that the first ball screw 3 and the second ball screw 7 are not contacted by the deformed shielding pad 15, and driving interference is avoided.

[0028] As shown in the further preferred embodiment of the utility model, Figure 4 The top and the bottom of the shielding pad 15 are provided with grooves with triangular cross sections.

[0029] In the embodiment, the recess is arranged to facilitate folding and unfolding of the shielding pad 15.

[0030] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence, because according to the present application, some steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0031] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other means. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division method, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0032] The units described above as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0033] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application is described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features of the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application to be protected.

Claims

1. An apparatus for applying a stone chip resistant coating to an automotive chassis, characterised in that, The utility model relates to a spraying device for anti-stone paint, which comprises the following parts: A fixed frame (1); A first motor (2) fixed on the central position of the outer wall of one side of the fixed frame (1) through bolts; A first ball screw (3) fixed on the output end of the first motor (2); A horizontal moving table (4) fixed on the nut seat of the first ball screw (3) through screws; A support frame (5) integrally formed on the top of the horizontal moving table (4); A second motor (6) fixed on the central position of the outer wall of one side of the support frame (5) through bolts; A second ball screw (7) fixed on the output end of the second motor (6); A vertical moving table (8) fixed on the nut seat of the second ball screw (7) through screws; A spraying gun (9) fixed on the top of the vertical moving table (8) through bolts; A paint connecting pipe (10) arranged on the outer wall of the spraying gun (9); A horizontal moving plate (11) fixed on the outer wall of one side of the support frame (5) adjacent to the second motor (6) through bolts; A horizontal fixing plate (12) fixed on the top of the fixed frame (1) near the position of one side of the horizontal moving plate (11) through bolts; A vertical moving plate (13) fixed on the outer wall of the vertical moving table (8) through bolts; A vertical fixing plate (14) fixed on the top of the support frame (5) near the position of one side of the vertical moving plate (13) through bolts; A shielding pad (15) fixed between the horizontal moving plate (11) and the horizontal fixing plate (12) and between the vertical moving plate (13) and the vertical fixing plate (14) respectively; Support columns (16) welded on the outer walls of the horizontal moving plate (11) and the vertical moving plate (13).

2. The automotive underbody stone impact resistant paint spraying apparatus of claim 1, wherein, The cross sections of the fixed frame (1) and the support frame (5) are rectangular frame structures, and the fixed frame (1) and the horizontal moving table (4) are slidingly connected, and the support frame (5) and the vertical moving table (8) are slidingly connected.

3. The automotive underbody stone impact resistant paint spray apparatus of claim 1, wherein, The top of each of the horizontal moving plate (11), the horizontal fixing plate (12), the vertical moving plate (13) and the vertical fixing plate (14) is provided with a symmetrical inclined surface.

4. The automotive underbody stone impact resistant paint spray apparatus of claim 1, wherein, The support columns (16) pass through the horizontal fixing plate (12) and the vertical fixing plate (14).

5. The automotive underbody stone impact resistant paint spray apparatus of claim 1, wherein, The top and the bottom of the shielding pad (15) are provided with grooves with triangular cross sections.

6. The automotive underbody stone impact resistant paint spray apparatus of claim 1, wherein, One end of the paint connecting pipe (10) is connected in communication with an external paint spraying pump, and the external paint spraying pump is connected in communication with an external box body storing anti-stone paint.