Multifunctional support for metal plate spraying robot

By designing a multifunctional bracket, the problems of displacement and low space utilization of traditional brackets during the painting process are solved, the flexible movement and stable positioning of the bracket are achieved, and the painting quality and efficiency are improved.

CN223381833UActive Publication Date: 2025-09-26云曲线(台州)机器人有限公司
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Patent Information

Application Number
CN202422545115.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-26
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Traditional brackets are easily displaced by external forces during the painting process, resulting in uneven painting or damage to the workpiece. In addition, the fixed structure limits the operating range and workspace utilization of the painting robot.

Method used

A multifunctional bracket is designed, which includes a support frame, rollers, a lifting component, a stabilizing component, a length and width adjustment component, and a metal hose, to achieve flexible movement, stable positioning, and adaptability to the support requirements of different automotive components.

Benefits of technology

It improves the accuracy and stability of painting operations, reduces space occupation, enhances painting quality and efficiency, and adapts to automotive parts of different shapes and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile sheet metal spraying, and discloses a multifunctional support for a sheet metal spraying robot, which comprises a support frame arranged on one side of the sheet metal spraying robot, a first connecting frame is fixed on one side of the support frame, and two ends of the first connecting frame are rotatably connected with rollers through bearings; a stabilizing assembly is arranged on one side of the supporting frame. Lifting assemblies are arranged on the tops of the supporting frames. A second limiting frame is arranged on one side of the lifting assembly. A push rod is hinged to one side of the bottom of the second limiting frame. A length adjusting assembly is arranged at the top of the lifting assembly, a width adjusting assembly is arranged on one side of the length adjusting assembly, the stabilizing assembly can be conveniently made to leave the ground by pulling a push rod upwards, and the support can be moved easily through idler wheels, so that the support is more flexible and rapid to transfer at the position needing to be adjusted or between different working places; and after reaching a specified paint spraying position, the push rod is loosened, the bracket is automatically stabilized under the action of gravity, accurate positioning is facilitated, and the accuracy of paint spraying operation is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile sheet metal spraying, in particular to a multifunctional bracket for a sheet metal spraying robot. Background Art

[0002] Automotive sheet metal repair is a technical means of repairing an automobile. It refers to the repair of a car body after a collision, encompassing all work other than anti-corrosion and decorative painting. This includes analyzing damage to the vehicle body, measuring the vehicle body, shaping the sheet metal, stretching and straightening, stress relief welding, and assembly and adjustment of vehicle body accessories.

[0003] Traditional brackets are easily displaced by external forces during the painting process, resulting in uneven painting or damage to the workpiece. At the same time, multiple brackets with complex structures not only increase the interference with the surrounding environment, but also occupy a large amount of workspace, reducing the utilization rate of the work area. In addition, the height and width of traditional brackets are fixed and cannot adapt to automotive parts of different sizes, which limits the operating range of the painting robot. Therefore, a multifunctional bracket for sheet metal painting robots is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a multifunctional bracket for a sheet metal spraying robot to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a multifunctional bracket for a sheet metal spraying robot, comprising a support frame placed on one side of the sheet metal spraying robot, a first connecting frame fixed to one side of the support frame, and rollers rotatably connected to both ends of the first connecting frame through bearings;

[0006] A stabilizing component is provided on one side of the support frame;

[0007] A lifting assembly is provided on the top of the support frame;

[0008] A second limiting frame is provided on one side of the lifting assembly, and a push rod is hinged on one side of the bottom of the second limiting frame;

[0009] A length adjustment component is provided on the top of the lifting component, and a width adjustment component is provided on one side of the length adjustment component;

[0010] A metal hose is provided on one side of the length adjustment component;

[0011] The lifting assembly includes a first fixing frame, a sliding rod is slidably connected to the inner side of the first fixing frame, a horizontal plate is fixed to the top of the sliding rod, and a first hand screw is threadedly connected to one side of the first fixing frame and abuts against one side of the sliding rod.

[0012] Preferably, a horizontal plate is fixed to the top of the sliding rod, the bottom of the first fixing frame is fixed to one side of the top of the supporting frame, and one side of the second limiting frame is fixed to one side of the first fixing frame.

[0013] Preferably, the stabilizing assembly includes a fixed block, a first limiting frame is fixed to one side of the fixed block, a plurality of screw rods are threadedly connected to the bottom of the first limiting frame, and a base is fixed to the bottom of the screw rods.

[0014] Preferably, a rubber block is bonded to the bottom of the base, and one side of the fixing block is fixed to one side of the support frame.

[0015] Preferably, the length adjustment assembly includes two second fixing brackets, round tubes are inserted into the inner walls of both sides of the second fixing brackets, and one side of the second fixing bracket is threadedly connected to a second hand screw that fits on one side of the round tube.

[0016] Preferably, the width adjustment assembly includes four second connecting frames, the inner walls of the second connecting frames are slidably connected to the first sliding frames, and one side of the second connecting frames is threadedly connected to a third hand screw affixed to one side of the first sliding frame.

[0017] Preferably, the bottom of the second connecting frame is fixed to the top of the transverse plate, one side of the second fixing frame is fixed to one side of the first sliding frame, and one side of the metal hose is connected to one side of the second fixing frame.

[0018] Compared with the prior art, the above technical solution adopted by the present invention has the following technical effects:

[0019] 1. Pulling the push rod upwards allows the stabilizer to lift off the ground. The rollers allow for easy movement of the bracket, making it more flexible and quicker for repositioning or transfer between work locations. Once the bracket reaches the designated painting location, release the push rod, and gravity automatically stabilizes the bracket, facilitating precise positioning and ensuring accurate painting.

[0020] 2. When the bracket no longer needs to be moved, the contact between the rubber block and the ground increases the friction, effectively preventing the bracket from being displaced by external force during the painting process, and ensuring the stability of the painting operation.

[0021] 3. Compared with multiple complex structure brackets, the use of a single support frame can significantly reduce the interference with the surrounding environment, especially in narrow or complex working environments, which helps to optimize the space layout, reduce unnecessary space occupation, and improve the utilization rate of the working area.

[0022] Fourth, by loosening the thumb screws and adjusting the position of the cross plate and the sliding rod in the first fixed frame, it can easily adapt to car fenders or bumpers of different heights. The adjustment function ensures that the painting robot can always paint the workpiece at the optimal angle and distance, thereby improving the painting quality and efficiency.

[0023] 5. The metal hose, with its high flexibility, can flexibly support the car fender or bumper, and can adapt to car parts of different shapes and sizes, ensuring that the workpiece can remain stable during the painting process and will not be deformed or damaged due to improper support. The metal hose enables it to bend and stretch freely in multiple directions, providing a higher degree of freedom for the painting operation, helping to ensure that the painting robot can smoothly reach and cover every surface of the workpiece, thereby improving the uniformity and integrity of the paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0025] Figure 1 This is a schematic structural diagram of the utility model from a first perspective;

[0026] Figure 2 This is a schematic diagram of the structure of the utility model from a second perspective;

[0027] Figure 3 This is a schematic structural diagram of the rubber block of the present utility model;

[0028] Figure 4 This is a schematic structural diagram of the metal hose of the present utility model;

[0029] Figure 5 This is a schematic diagram of a top-down cross-sectional structure of the second fixing frame of the present invention;

[0030] Figure 6 This is a structural diagram of the first sliding frame of the utility model;

[0031] Figure 7 This is a schematic diagram of the main cross-sectional structure of the second connecting frame of the present invention;

[0032] Figure 8 This is a schematic diagram of the main cross-sectional structure of the first fixing frame of the present invention;

[0033] Figure 9 This is a structural diagram of the sliding rod of the utility model.

[0034] Explanation of the accompanying drawings: 1. Support frame; 2. Stabilizing assembly; 21. First limiting frame; 22. Fixed block; 23. Screw; 24. Base; 25. Rubber block; 3. First connecting frame; 4. Roller; 51. Second limiting frame; 52. Push rod; 6. Lifting assembly; 61. Horizontal plate; 62. First fixed frame; 63. Sliding rod; 64. First hand-tightening screw; 7. Length adjustment assembly; 71. Second fixed frame; 72. Round tube; 73. Second hand-tightening screw; 8. Metal hose; 9. Width adjustment assembly; 91. Second connecting frame; 92. First sliding frame; 93. Third hand-tightening screw. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0037] Example

[0038] See also Figure 1-9 The utility model provides a technical solution: a multifunctional bracket for a sheet metal spraying robot, comprising a support frame 1 placed on one side of the sheet metal spraying robot, a first connecting frame 3 fixed to one side of the support frame 1, rollers 4 rotatably connected to both ends of the first connecting frame 3 through bearings, and the push rod 52 is held upward to drive the stabilizing component 2 on one side of the support frame 1 off the ground. Under the action of the rollers 4, the bracket can be moved;

[0039] A stabilizing assembly 2 is provided on one side of the support frame 1; a lifting assembly 6 is provided on the top of the support frame 1; a second limiting frame 51 is provided on one side of the lifting assembly 6, and a push rod 52 is hinged to one side of the bottom of the second limiting frame 51. When the push rod 52 is pulled upward, the push rod 52 rotates around the axis hinged to the second limiting frame 51, and the push rod 52 is held upward, driving the stabilizing assembly 2 on one side of the support frame 1 off the ground;

[0040] A length adjustment component 7 is provided on the top of the lifting component 6, and a width adjustment component 9 is provided on one side of the length adjustment component 7; a metal hose 8 is provided on one side of the length adjustment component 7, and one side of the metal hose 8 is connected to one side of the second fixing frame 71. One end of the metal hose 8 is provided with a thread, and the metal hose 8 is installed on one side of the second fixing frame 71 through a nut. The metal hose 8 can provide flexible support for the car fender or bumper, and has a high degree of freedom.

[0041] The lifting assembly 6 is provided to facilitate adjusting the height of the bracket. The lifting assembly 6 includes a first fixing frame 62, an inner side of the first fixing frame 62 is slidably connected to a sliding rod 63, and a horizontal plate 61 is fixed to the top of the sliding rod 63. One side of the first fixing frame 62 is threadedly connected to a first hand-tightening screw 64 that abuts against one side of the sliding rod 63. Pulling the horizontal plate 61 upward drives the sliding rod 63 to slide on the inner wall of the first fixing frame 62 and adjust it to a suitable height. The top of the sliding rod 63 is fixed with a horizontal plate 61, and the bottom of the first fixing frame 62 is fixed to the top side of the support frame 1. One side of the second limiting frame 51 is fixed to one side of the first fixing frame 62. Tighten the first hand-tightening screw 64 so that the first hand-tightening screw 64 is fitted on one side of the sliding rod 63, so that the other side of the sliding rod 63 is fitted on the inner side wall of the first fixing frame 62. At this time, the height adjustment of the horizontal plate 61 is completed.

[0042] In order to improve the stability of the bracket, a stabilizing component 2 is provided, which includes a fixing block 22. A first limiting frame 21 is fixed to one side of the fixing block 22. Several screws 23 are threadedly connected to the bottom of the first limiting frame 21. A base 24 is fixed to the bottom of the screw 23. A rubber block 25 is bonded to the bottom of the base 24. One side of the fixing block 22 is fixed to one side of the support frame 1. The held push rod 52 is released. At this time, under the action of the gravity of the bracket, multiple rubber blocks 25 contact the ground, and the rubber blocks 25 increase the friction with the ground.

[0043] The second fixing frame 71 is fixed to the top of the horizontal plate 61, and one side of the second fixing frame 71 is fixed to one side of the first sliding frame 92. By loosening the hand screws and adjusting the positions of the horizontal plate 61 and the sliding rod 63 in the first fixing frame 62, it can easily adapt to automobile fenders or bumpers of different heights. The adjustment function ensures that the painting robot can always paint the workpiece at the optimal angle and distance, thereby improving the quality and efficiency of painting.

[0044] Working principle: When it is necessary to use a sheet metal spraying robot to paint a car fender or bumper, first pull the push rod 52 upward. At this time, the push rod 52 rotates around the axis hinged to the second limit frame 51, and the push rod 52 is held upward to drive the stabilizing component 2 on one side of the support frame 1 off the ground. Under the action of the roller 4, the support can be moved. When it is not necessary to move, release the held push rod 52. At this time, under the action of the gravity of the support, the multiple rubber blocks 25 contact the ground, and the rubber blocks 25 increase the friction with the ground. At the same time, through a single support frame 1, the interference between the support and the surrounding area can be reduced.

[0045] When the height of the car fender or bumper is higher, it is only necessary to loosen the first hand screw 64 first, pull the cross plate 61 upward to drive the sliding rod 63 to slide on the inner wall of the first fixing frame 62, and after adjusting to a suitable height, tighten the first hand screw 64 so that the first hand screw 64 is in contact with one side of the sliding rod 63, so that the other side of the sliding rod 63 is in contact with the inner wall of the first fixing frame 62, and the height adjustment of the cross plate 61 is now completed;

[0046] When the width of the car fender or bumper is relatively wide, first loosen the second hand screw 73, pull the round tube 72 to one side, and then tighten the second hand screw 73 so that one side of the second hand screw 73 is attached to the outer side of the round tube 72. At the same time, the round tube 72 can rotate on the inner wall of the second fixing frame 71, so that the round tube 72 can be extended or extended. At the same time, the round tube 72 can rotate to different angles to support different car fenders or bumpers.

[0047] When supporting two car fenders or bumpers, in order to ensure uniform paint spraying, it is necessary to adjust the width between the two round tubes 72. You only need to loosen the third hand screw 93 respectively, and then pull the second fixing frame 71 to one side to drive the first sliding frame 92 to slide inside the second connecting frame 91. When the round tube 72 is adjusted to the appropriate position, tighten the third hand screw 93 so that one side of the third hand screw 93 is in contact with one side of the first sliding frame 92, so that one side of the first sliding frame 92 is in contact with the inner wall of the second connecting frame 91. At this time, the width adjustment of the bracket is completed.

[0048] In summary, by pulling push rod 52 upward, the stabilizing assembly 2 can be easily lifted off the ground, and the bracket can be easily moved using rollers 4, making it more flexible and convenient for adjusting the bracket's position or transferring it between different work locations. Once the bracket reaches the designated painting location, the push rod 52 is released, and the bracket automatically stabilizes under the action of gravity, facilitating precise positioning and ensuring the accuracy of the painting operation.

[0049] When the bracket no longer needs to be moved, the contact between the rubber block 25 and the ground increases the friction, effectively preventing the bracket from being displaced by external forces during the painting process, and ensuring the stability of the painting operation.

[0050] Compared with multiple supports with complex structures, the use of a single support frame 1 can significantly reduce interference with the surrounding environment, especially in narrow or complex working environments, which helps to optimize the spatial layout, reduce unnecessary space occupation, and improve the utilization rate of the working area.

[0051] By loosening the thumb screws and adjusting the positions of the cross plate 61 and the sliding rod 63 in the first fixing frame 62, it can easily adapt to car fenders or bumpers of different heights. The adjustment function ensures that the painting robot can always paint the workpiece at the optimal angle and distance, thereby improving the painting quality and efficiency.

[0052] The metal hose 8, with its high flexibility, can flexibly support the car fender or bumper and can adapt to car parts of different shapes and sizes, ensuring that the workpiece can remain stable during the painting process and will not be deformed or damaged due to improper support. The metal hose 8 enables it to bend and stretch freely in multiple directions, providing a higher degree of freedom for the painting operation, helping to ensure that the painting robot can smoothly reach and cover every surface of the workpiece, thereby improving the uniformity and integrity of the paint.

[0053] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A multifunctional bracket for a sheet metal spraying robot, comprising a support frame (1) placed on one side of the sheet metal spraying robot, characterized in that: A first connecting frame (3) is fixed to one side of the support frame (1), and rollers (4) are rotatably connected to both ends of the first connecting frame (3) via bearings; A stabilizing component (2) is provided on one side of the support frame (1); A lifting assembly (6) is provided on the top of the support frame (1); A second limiting frame (51) is provided on one side of the lifting assembly (6), and a push rod (52) is hingedly connected to one side of the bottom of the second limiting frame (51); A length adjustment component (7) is provided on the top of the lifting component (6), and a width adjustment component (9) is provided on one side of the length adjustment component (7); A metal hose (8) is provided on one side of the length adjustment component (7); The lifting assembly (6) includes a first fixing frame (62), the inner side of the first fixing frame (62) is slidably connected to a sliding rod (63), the top of the sliding rod (63) is fixed with a horizontal plate (61), and one side of the first fixing frame (62) is threadedly connected to a first hand screw (64) that contacts one side of the sliding rod (63).

2. The multifunctional bracket for a sheet metal spraying robot according to claim 1, characterized in that: A transverse plate (61) is fixed to the top of the sliding rod (63), the bottom of the first fixing frame (62) is fixed to one side of the top of the support frame (1), and one side of the second limiting frame (51) is fixed to one side of the first fixing frame (62).

3. The multifunctional bracket for a sheet metal spraying robot according to claim 1, characterized in that: The stabilizing assembly (2) comprises a fixing block (22), a first limiting frame (21) is fixed to one side of the fixing block (22), a plurality of screw rods (23) are threadedly connected to the bottom of the first limiting frame (21), and a base (24) is fixed to the bottom of the screw rods (23).

4. The multifunctional bracket for a sheet metal spraying robot according to claim 3, characterized in that: A rubber block (25) is bonded to the bottom of the base (24), and one side of the fixing block (22) is fixed to one side of the support frame (1).

5. The multifunctional bracket for a sheet metal spraying robot according to claim 4, characterized in that: The length adjustment assembly (7) comprises two second fixing frames (71), wherein a round tube (72) is inserted into the inner walls of both sides of the second fixing frame (71), and a second hand screw (73) is threadedly connected to one side of the round tube (72).

6. The multifunctional bracket for a sheet metal spraying robot according to claim 5, characterized in that: The width adjustment assembly (9) comprises four second connecting frames (91), the inner wall of the second connecting frame (91) being slidably connected to the first sliding frame (92), and one side of the second connecting frame (91) being threadedly connected to a third hand screw (93) affixed to one side of the first sliding frame (92).

7. The multifunctional bracket for a sheet metal spraying robot according to claim 6, characterized in that: The bottom of the second connecting frame (91) is fixed to the top of the transverse plate (61), one side of the second fixing frame (71) is fixed to one side of the first sliding frame (92), and one side of the metal hose (8) is connected to one side of the second fixing frame (71).