Automatic spraying device for vehicle frame
By introducing a combination of longitudinal slide rails, transverse slide grooves, and motor drive into the vehicle frame painting device, multi-directional movement and angle adjustment of the spray gun are achieved. Combined with the automatic feeding of the worm gear structure, the problems of inflexible adjustment and uneven spraying of the existing device are solved, thus improving the spraying effect and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-24
AI Technical Summary
Existing vehicle frame painting equipment is insufficient in terms of adjustment flexibility and painting effect. It cannot adapt to workpieces of different sizes and specifications, and the painting effect is uneven, making it difficult to work effectively under complex painting conditions.
An automated vehicle frame painting device was designed, which uses a combination of longitudinal slide rails, transverse slide grooves, drive components and motors to realize four-way movement and angle adjustment of the paint gun. The worm gear structure in the feeding component enables automatic replacement of the paint, improving the flexibility and efficiency of the painting process.
It enables flexible matching of frames of different sizes and specifications, achieves uniform spraying effect, improves the practicality and work efficiency of the device, and avoids downtime operation.
Smart Images

Figure CN224025378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying device technology, and in particular to an automated spraying device for vehicle frames. Background Technology
[0002] Spraying is a coating method that uses equipment such as spray guns or disc atomizers to disperse liquid coatings such as paint into uniform and fine droplets with the help of pressure or centrifugal force and apply them to the surface of the object to be coated. Spraying can be divided into various forms such as air spraying, airless spraying, and electrostatic spraying. Currently, vehicle frames usually need to undergo surface spraying operations during the processing.
[0003] The utility model patent with publication number CN 214766400 U in the prior art proposes an automated uniform spraying device, which drives the lead screw to rotate through the first motor, causing the sleeve on the lead screw to move left and right. Because the lead screw is inside the bearing, the friction can be reduced when the lead screw rotates, so that the spraying mechanism can spray back and forth, achieving the effect of moving spraying.
[0004] However, its adjustment flexibility is poor, it can only perform unidirectional movement control, and cannot achieve multidirectional movement adjustment, nor can it achieve multidirectional angle adjustment of the spray gun. It is difficult to adapt to the spraying operation of workpieces of different sizes and specifications, its practicality is generally poor and the spraying effect is uneven. It cannot work effectively in complex spraying conditions. Therefore, we need to upgrade and modify the existing technology to overcome the existing problems and shortcomings. Utility Model Content
[0005] The purpose of this invention is to provide an automated vehicle frame painting device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] Design an automated vehicle frame painting device, including a device body. The device body includes a first base, a spray gun, a drive assembly, a second base, and a feeding assembly. The first base has a column at its upper end. The front end of the column is provided with a longitudinal slide rail, and a guide rail is slidably installed on the longitudinal slide rail. The front end of the guide rail has a transverse slide groove, and a guide rod is slidably installed in the transverse slide groove. The spray gun is located at the lower end of one side of the guide rod. The drive assembly is connected between the spray gun and the guide rod. The second base is located on one side of the first base, and the feeding assembly is installed on the top of the second base.
[0008] Furthermore, the drive assembly includes a fixed plate, the upper end of which is provided with a first motor and the drive end of the first motor is rotatably connected to a movable frame, and a second motor is provided on the outside of the movable frame.
[0009] Further, the feeding assembly comprises a fixed disc and an upper horizontal rod, the fixed disc is internally provided with a movable groove, the movable groove is rotationally provided with a worm gear and a worm, the worm is engaged with the worm gear and the outer end of the worm is provided with a third motor.
[0010] Further, the fixed plate is fixed at the lower end of the guide sliding rod, and the driving end of the second motor penetrates the movable frame and is connected with the spraying gun.
[0011] Further, the upper horizontal rod is rotationally arranged at the upper end of the fixed disc and is connected with the worm gear, and two groups of rotary trays are symmetrically arranged on the upper horizontal rod.
[0012] Further, the third motor is arranged outside the fixed disc, the lower end of the third motor is provided with a supporting plate, and the supporting plate is fixed to the side surface of the second base.
[0013] Compared with the prior art, the device has the advantages that:
[0014] 1. The device is provided with a longitudinal sliding rail, a transverse sliding groove, a driving assembly, a fixed plate, a first motor, a movable frame and a second motor, the spraying gun can be rotated up and down and left and right through the longitudinal sliding rail and the transverse sliding groove, the movable frame can be rotated through the first motor, and the spraying can be driven through the second motor, so that the four-way movement control and the angle adjustment of the spraying gun can be realized, different size specifications of the frame can be flexibly matched, the problem of uneven spraying effect caused by poor spraying flexibility is avoided, and the practicability of the device is improved.
[0015] 2. The device is provided with a feeding assembly, a fixed disc, a movable groove, a worm gear, a worm, a third motor, an upper horizontal rod and rotary trays, the worm is driven to rotate through the third motor, the worm drives the worm gear to rotate, the worm gear drives the upper horizontal rod to rotate, and the position switching between the two groups of rotary trays can be realized, automatic replacement spraying can be realized, the feeding and spraying operations can be simultaneously completed, the device does not need to be stopped for operation, and the working efficiency of the device is improved.
[0016] The specific embodiments of the device are disclosed in detail in the following description and drawings, and the principles of the device can be adopted in the manner. It should be understood that the embodiments of the device are not limited in scope. The embodiments of the device include many changes, modifications and equivalents within the spirit and clauses of the appended claims. BRIEF DESCRIPTION OF DRAWINGS
[0017] The drawings are used to provide a further understanding of the device, and constitute a part of the specification, which is used to explain the device together with the embodiments of the device, and does not constitute a limitation to the device. In the drawings:
[0018] Figure 1The utility model provides a kind of overall structure schematic diagram of automatic spraying device of vehicle frame according to the utility model;
[0019] Figure 2 The utility model provides a kind of working structure schematic diagram of automatic spraying device of vehicle frame according to the utility model;
[0020] Figure 3 The utility model provides a kind of drive assembly exploded view of automatic spraying device of vehicle frame according to the utility model;
[0021] Figure 4 The utility model provides a kind of upper assembly exploded view of automatic spraying device of vehicle frame according to the utility model.
[0022] In the drawing: 1, device body;2, first base;3, stand;31, longitudinal slide rail;4, guide slide base;41, transverse sliding slot;5, guide slide bar;6, spraying gun;7, drive assembly;71, fixed plate;72, first motor;73, movable frame;74, second motor;8, second base;81, support plate;9, upper assembly;91, fixed disc;92, movable slot;93, worm wheel;94, worm;95, third motor;96, upper cross bar;97, rotary tray. DETAILED DESCRIPTION
[0023] To make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0024] As Figure 1 A kind of automatic spraying device of vehicle frame provided in the embodiment as shown in-4, including device body 1, device body 1 inside contains first base 2, spraying gun 6, drive assembly 7, second base 8 and upper assembly 9, first base 2 upper end is equipped with stand 3, stand 3 front end is provided with longitudinal slide rail 31 and longitudinal slide rail 31 is slidably installed with guide slide base 4, guide slide base 4 front end is provided with transverse sliding slot 41 and transverse sliding slot 41 is slidably installed with guide slide bar 5, spraying gun 6 is arranged in guide slide bar 5 one side lower end, drive assembly 7 is connected between spraying gun 6 and guide slide bar 5, second base 8 is arranged in first base 2 one side, and upper assembly 9 is installed in second base 8 top.
[0025] Preferably, drive assembly 7 includes fixed plate 71, the upper end of fixed plate 71 is equipped with first motor 72 and first motor 72 drive end is rotatably connected with movable frame 73, movable frame 73 is provided with second motor 74 outside, fixed plate 71 is fixed in the lower end of guide slide bar 5, and the drive end of second motor 74 penetrates movable frame 73 and is connected with spraying gun 6;
[0026] The first motor 72 drives the rotating frame 73 to rotate, the second motor 74 drives the spraying gun 6 to rotate, and then the up-down and left-right angle adjustment of the spraying gun 6 can be realized, so that the flexible matching adjustment of the special-shaped frame or the frame with different size specifications can be realized, the problem that the spraying flexibility is poor and the spraying effect is uneven is avoided, and the practicability of the device is improved.
[0027] Preferably, the feeding assembly 9 comprises a fixed disc 91 and an upper horizontal rod 96, the fixed disc 91 is provided with a movable groove 92, the movable groove 92 is rotatably provided with a worm wheel 93 and a worm 94, the worm 94 is engaged with the worm wheel 93, and the outer end of the worm 94 is provided with a third motor 95; the upper horizontal rod 96 is rotatably arranged at the upper end of the fixed disc 91 and is connected with the worm wheel 93; two groups of rotating trays 97 are symmetrically arranged on the upper horizontal rod 96; the third motor 95 is arranged outside the fixed disc 91, and the third motor 95 is provided with a supporting plate 81 at the lower end and the supporting plate 81 is fixed to the side surface of the second base 8.
[0028] The third motor 95 drives the worm 94 to rotate, the worm 94 drives the worm wheel 93 engaged on one side to rotate, and the worm wheel 93 drives the upper horizontal rod 96 to rotate, so that the position switching between the two groups of rotating trays 97 can be realized, the automatic replacement spraying can be realized, the feeding and spraying operations can be simultaneously completed, and the device working efficiency is improved.
[0029] The use principle and use process of the utility model are as follows: when using, first, the frame can be placed on the rotating tray 97, then the guide sliding seat 4 is controlled to be raised to a suitable position through the longitudinal sliding rail 31, the guide sliding rod 5 is controlled to move forward and backward to a suitable position through the transverse sliding groove 41, then the spraying operation on the frame is started through the spraying gun 6, during the spraying process, the longitudinal sliding rail 31 and the transverse sliding groove 41 are still working and adjusting the position of the spraying gun 6, the rotating frame 73 is driven to rotate by the first motor 72, and the spraying gun 6 is driven to rotate by the second motor 74, so that the up-down and left-right angle adjustment of the spraying gun 6 is realized, and the omnibearing spraying operation on the frame is completed, the spraying effect is uniform, after the spraying operation on one group of frames is completed, the worm 94 is driven to rotate by the third motor 95, the worm 94 drives the worm wheel 93 engaged on one side to rotate, and the worm wheel 93 drives the upper horizontal rod 96 to rotate, so that the position switching between the two groups of rotating trays 97 can be realized, the positions of the frames on the two sides are replaced, and the spraying operation is continuously carried out.
[0030] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "connection" and the like should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integral connection;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0031] In the description of the embodiment, the orientation or position relationship of the terms "upper", "lower", "right", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.
Claims
1. An automated vehicle frame painting device, characterized in that: The device includes a main body (1), which contains a first base (2), a spray gun (6), a drive assembly (7), a second base (8), and a feeding assembly (9). The first base (2) has a column (3) at its upper end. The column (3) has a longitudinal slide rail (31) at its front end, and a guide rail (4) is slidably mounted on the longitudinal slide rail (31). The guide rail (4) has a transverse slide groove (41) at its front end, and a guide rod (5) is slidably mounted in the transverse slide groove (41). The spray gun (6) is located at the lower end of one side of the guide rod (5). The drive assembly (7) is connected between the spray gun (6) and the guide rod (5). The second base (8) is located on one side of the first base (2), and the feeding assembly (9) is mounted on the top of the second base (8).
2. The automated vehicle frame painting device according to claim 1, characterized in that: The drive assembly (7) includes a fixed plate (71), the upper end of the fixed plate (71) is provided with a first motor (72) and the drive end of the first motor (72) is rotatably connected to a movable frame (73), and a second motor (74) is provided on the outside of the movable frame (73).
3. The automated vehicle frame painting device according to claim 1, characterized in that: The feeding assembly (9) includes a fixed plate (91) and an upper crossbar (96). The fixed plate (91) has a movable groove (92) inside. A worm wheel (93) and a worm (94) are rotatably arranged in the movable groove (92). The worm (94) meshes with the worm wheel (93) and a third motor (95) is provided at the outer end of the worm (94).
4. The automated vehicle frame painting device according to claim 2, characterized in that: The fixing plate (71) is fixed to the lower end of the guide rod (5), and the drive end of the second motor (74) passes through the movable frame (73) and is connected to the spray gun (6).
5. The automated vehicle frame painting device according to claim 3, characterized in that: The upper crossbar (96) is rotatably located at the upper end of the fixed disk (91) and connected to the worm gear (93). Two sets of rotating trays (97) are symmetrically arranged on the upper crossbar (96).
6. The automated vehicle frame painting device according to claim 3, characterized in that: The third motor (95) is located outside the fixed plate (91), and the lower end of the third motor (95) is provided with a support plate (81) and the support plate (81) is fixed to the side of the second base (8).
Citation Information
Patent Citations
Automatic uniform spraying device
CN214766400U