Paint spraying frame for special-shaped metal parts

Abstract

The utility model provides a paint spraying frame for a special-shaped metal piece, which belongs to the technical field of mechanical supports and comprises a working plate, a placing groove is arranged at one end of the working plate, a servo motor is fixedly connected to the inner wall of one side of the placing groove, the output end of the servo motor is fixedly connected with a screw rod, and the screw rod is fixedly connected with the working plate. A lead screw nut is arranged at the upper end of the servo motor, the lead screw driven by the servo motor is arranged on the working plate, the lead screw nut can move in the axial direction of the lead screw, and when the servo motor is started, rotation motion is converted into linear motion of the lead screw nut through the lead screw. The hook and the placing rod are arranged at the upper end of the connecting rod, so that the physical labor intensity of workers for frequently stooping and stretching arms in the paint spraying operation is further reduced, and the loading efficiency of metal pieces and the operation safety are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical supports, and in particular relates to a spray paint rack for special-shaped metal parts. Background Art

[0002] A spray paint rack (sometimes also called a spray booth or spray booth) is a workstation specially designed for spraying operations. It is mainly used to provide a well-controlled environment for painting operations. The spray paint rack is usually composed of a frame and a covering material. The frame can be made of metal or plastic, and the covering material is mostly canvas or hard board. It is designed to hold the items to be painted and to catch splashed paint particles during the painting process.

[0003] The authorization publication number "CN216173439U" records that "the utility model provides a metal rack for painting sheet metal parts, including a base plate; an annular plate, the annular plate is rotatably mounted on the top of the base plate; a threaded column, the threaded column is rotatably mounted on the annular plate; two mounting plates, the two mounting plates are symmetrically threaded on the threaded column; multiple support seats, multiple support seats are fixedly mounted on the mounting plates; a rotating shaft, the rotating shaft is rotatably mounted on the support seat, the top and bottom ends of the rotating shaft both pass through the support seat; a clamping plate, the clamping plate is fixedly mounted on the rotating shaft. The metal rack for painting sheet metal parts provided by the utility model is easy to use and convenient for fixing sheet metal parts of different sizes. At the same time, it is convenient to paint multiple sheet metal parts, thereby improving the painting efficiency. (ESM) The same invention has been applied for an invention patent on the same day."

[0004] The above-mentioned equipment is installed on the upper end of the support base by using a rotating shaft, and the clamping plate is fixedly installed on the rotating shaft, so that the two clamping plates can move towards or away from each other, thereby clamping sheet metal parts of different sizes. The motor drives the rotating shaft to rotate and adjust the angle to improve the efficiency of adjusting the paint spraying. However, in order to adapt to the fixed height of the paint spraying rack, the operator needs to bend and stretch his arms frequently. Staying in this unnatural working posture for a long time will significantly increase the intensity of physical labor. The operator may lose vigilance due to fatigue, which is prone to accidents, and the continuous physical burden may cause serious occupational injuries. Utility Model Content

[0005] The purpose of the utility model is to provide a spray paint stand for special-shaped metal parts, aiming to solve the problem in the prior art that operators need to frequently bend and stretch their arms in order to adapt to the fixed height of the spray paint stand. Being in this unnatural working posture for a long time will significantly increase the intensity of physical labor. The operator may lose vigilance due to fatigue, which makes accidents more likely to occur. The continuous physical burden may also lead to serious occupational injuries.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A spray paint rack for special-shaped metal parts, comprising:

[0008] A working plate, a placement groove is provided at one end of the working plate, a servo motor is fixedly connected to the inner wall of one side of the placement groove, a screw rod is fixedly connected to the output end of the servo motor, a screw nut is provided at the upper end of the servo motor, a working groove is provided in the screw nut, the upper end of the screw nut is fixedly connected to a protective shell, a moving groove is provided in the protective shell, a connecting rod is fixedly connected to the outer circumferential surface of the protective shell, an extension rod is provided at one end of the connecting rod, a hook is fixedly connected to one end of the extension rod, and the other end of the extension rod is fixedly connected to the placement rod.

[0009] As a preferred solution of the present invention, one end of the connecting rod is fixedly connected to a connecting block, the lower end of the connecting block is fixedly connected to a fixing rod, one end of the connecting block is rotatably connected to a rotating shell, and a rotating groove is provided in the rotating shell.

[0010] As a preferred solution of the present invention, the lower end of the rotating shell is fixedly connected to a magnetic block, one end of the extension rod is fixedly connected to a magnetic ring, and the magnetic block and the magnetic ring are magnetically connected.

[0011] As a preferred solution of the present invention, one end of the connecting rod is fixedly connected to a fixing ring, a rotation groove is opened in the fixing ring, a ball is movably connected in the rotation groove, and the extension rod is fixedly connected to a connecting plate.

[0012] As a preferred solution of the present invention, a gear ring is fixedly connected to the upper end of the connecting plate.

[0013] As a preferred solution of the present invention, the lower end of the working plate is fixedly connected to a load-bearing column, the lower end of the load-bearing column is fixedly connected to a movable plate, both ends of the movable plate are rotatably connected to movable wheels, and one end of the movable plate is fixedly connected to a limiting block.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. In this solution, a lead screw driven by a servo motor is provided on the work plate, so that the lead screw nut can be moved along the axial direction of the lead screw. When the servo motor is started, it converts the rotational motion into the linear motion of the lead screw nut through the lead screw, thereby driving the connecting rod connected to it and the hook and placement rod provided on the upper end to move and rise smoothly along the predetermined path, further reducing the physical labor intensity of workers frequently bending and stretching their arms during painting operations, and improving the efficiency of metal parts loading and the safety of operations.

[0016] 2. In this solution, the ball is movably connected in the rotating groove, and one end of the connecting rod is fixedly connected to the fixed ring. The gear ring is driven by auxiliary equipment to drive the entire extension rod to rotate freely in multiple directions, making the painting work more uniform and comprehensive, and improving the flexibility and durability of the spray paint stand. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is the main perspective view in the present utility model;

[0019] Figure 2 This is the first main sectional perspective view of the present utility model;

[0020] Figure 3 For the utility model Figure 2 A partial enlarged view of point A in the middle;

[0021] Figure 4 It is a side cutaway perspective view of the present utility model;

[0022] Figure 5 This is the first main sectional perspective view of the present invention.

[0023] In the figure: 1. working plate; 2. placement slot; 3. servo motor; 4. lead screw; 5. lead screw nut; 6. working slot; 7. protective shell; 8. moving slot; 9. connecting rod; 10. extension rod; 11. hook; 12. placement rod; 13. connecting block; 14. fixing rod; 15. rotating shell; 16. rotating slot; 17. magnetic block; 18. magnetic ring; 19. fixing ring; 20. rotating slot; 21. ball; 22. connecting plate; 23. gear ring; 24. load-bearing column; 25. moving plate; 26. moving wheel; 27. limit block. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1

[0026] See also Figure 1-5 , the utility model provides the following technical solutions:

[0027] A spray paint rack for special-shaped metal parts, comprising:

[0028] A working plate 1, a placement groove 2 is provided at one end of the working plate 1, a servo motor 3 is fixedly connected to the inner wall of one side of the placement groove 2, a screw rod 4 is fixedly connected to the output end of the servo motor 3, a screw nut 5 is provided at the upper end of the servo motor 3, a working groove 6 is provided in the screw nut 5, a protective shell 7 is fixedly connected to the upper end of the screw nut 5, a moving groove 8 is provided in the protective shell 7, a connecting rod 9 is fixedly connected to the outer circumferential surface of the protective shell 7, an extension rod 10 is provided at one end of the connecting rod 9, a hook 11 is fixedly connected to one end of the extension rod 10, and a placement rod 12 is fixedly connected to the other end of the extension rod 10.

[0029] In a specific embodiment of the present invention, when the servo motor 3 is started, the screw 4 rotates, and the screw nut 5 moves precisely along the axial direction of the screw 4 to achieve fine-tuning of the height and position of the paint spraying rack, ensuring the optimal positioning of the workpiece during the painting process. The upper end of the screw nut 5 is fixedly connected to a protective shell 7, which not only protects the screw 4, but also effectively blocks splashing paint during painting, preventing paint from entering the interior of the machine and causing malfunctions. The moving groove 8 opened in the protective shell 7 ensures the stability of the screw nut 5 during movement and reduces friction and noise during operation. The connecting rod 9 is fixedly connected to the outer circumferential surface of the protective shell 7 and is connected to the extension rod 10. One end of the extension rod 10 is fixedly connected to a hook 11 for hanging special-shaped metal parts to be painted, and the other end is fixedly connected to a placement rod 12 for placing smaller or light workpieces. Through the control of the servo motor 3, the screw nut 5 drives the protective shell 7, the connecting rod 9 and the extension rod 10 to move as a whole along the axial direction of the screw 4, thereby realizing precise adjustment of the position of the hook 11 and the placement rod 12, reducing the number of times the workers frequently bend and stretch their arms during the painting process, reducing physical labor intensity, and improving work efficiency and operational safety.

[0030] For details, please refer to Figure 2 One end of the connecting rod 9 is fixedly connected to the connecting block 13, the lower end of the connecting block 13 is fixedly connected to the fixing rod 14, one end of the connecting block 13 is rotatably connected to the rotating shell 15, and a rotating groove 16 is opened in the rotating shell 15.

[0031] In this embodiment: through the rotational connection between the connecting block 13 and the rotating shell 15, the rotating groove 16 is not fixedly connected to the various components. The hook 11 and the suspended workpiece cooperate when the servo motor 3 drives the painting operation, and freely rotate around a center point to ensure the stability of the device during use.

[0032] For details, please refer to Figure 2The lower end of the rotating shell 15 is fixedly connected to a magnetic block 17, and one end of the extension rod 10 is fixedly connected to a magnetic ring 18. The magnetic block 17 and the magnetic ring 18 are magnetically connected.

[0033] In this embodiment: by fixedly connecting the magnetic block 17 at the lower end of the rotating shell 15 and fixing the magnetic ring 18 at one end of the extension rod 10, the magnetic block 17 and the magnetic ring 18 are magnetically connected. The magnetic connection between the magnetic block 17 and the magnetic ring 18 ensures a firm connection between the rotating shell 15 and the extension rod 10, effectively preventing loosening or falling off due to vibration or other external forces during the painting process, and improving the stability of the equipment. The magnetic connection design makes the disassembly and assembly of the rotating shell 15 and the extension rod 10 more convenient and quick, and the operator can easily perform maintenance and replacement without the use of tools, saving time and energy.

[0034] For details, please refer to Figure 3 One end of the connecting rod 9 is fixedly connected to a fixing ring 19, a rotating groove 20 is opened in the fixing ring 19, a ball 21 is movably connected in the rotating groove 20, the extension rod 10 is fixedly connected to a connecting plate 22, and the upper end of the connecting plate 22 is fixedly connected to a gear ring 23.

[0035] In this embodiment, the ball 21 is movably connected in the rotating groove 20, so that the connecting rod 9 and the extension rod 10 can be freely adjusted in multiple angles and directions to adapt to different usage requirements and environmental changes. In addition, the gear ring 23 further increases the accuracy and controllability of the adjustment. The rotation of the gear ring 23 can be precisely controlled by the auxiliary mechanism, thereby driving the extension rod 10 to perform precise angle adjustment, which not only improves the accuracy and stability of the adjustment process, but also simplifies the operation process and reduces the difficulty of manual adjustment.

[0036] For details, please refer to Figure 1 The lower end of the working plate 1 is fixedly connected to a bearing column 24, the lower end of the bearing column 24 is fixedly connected to a movable plate 25, both ends of the movable plate 25 are rotatably connected to movable wheels 26, and one end of the movable plate 25 is fixedly connected to a limiting block 27.

[0037] In this embodiment: the load-bearing column 24 serves as a component connecting the working plate 1 and the movable plate 25, and is responsible for transferring weight and supporting the overall structure. It also provides the necessary rigidity and stability for the entire device. The movable plate 25 achieves smooth movement through the movable wheels 26 installed at its two ends, allowing users to easily transfer the device from one location to another, greatly improving the convenience and efficiency of operation.

[0038] The working principle and usage process of the utility model: when the servo motor 3 is started, the screw rod 4 rotates, and the screw nut 5 moves precisely along the axial direction of the screw rod 4 to achieve fine-tuning of the height and position of the paint spray rack to ensure the optimal positioning of the workpiece. The protective shell 7 at the upper end of the screw nut 5 protects the screw rod 4 and blocks splashing paint. The movable groove 8 is arranged inside to ensure smooth movement, reduce friction and noise. The connecting rod 9 is fixed outside the protective shell 7 and is connected to the extension rod 10. The hook 11 at one end of the extension rod 10 hangs special-shaped metal parts, and the placement rod 12 at the other end places smaller workpieces. The servo motor 3 controls the screw nut 5 to drive the protective shell 7, the connecting rod 9 and the extension rod 10 to move as a whole, thereby achieving precise adjustment of the positions of the hook 11 and the placement rod 12, reducing the number of times the staff bends and stretches their arms, reducing physical labor intensity, and improving work efficiency and operational safety.

[0039] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A spray paint stand for special-shaped metal parts, characterized in that: include: A working plate (1) is provided with a placement groove (2) at one end of the working plate (1), a servo motor (3) is fixedly connected to an inner wall of one side of the placement groove (2), a screw rod (4) is fixedly connected to the output end of the servo motor (3), a screw nut (5) is provided at the upper end of the servo motor (3), a working groove (6) is provided in the screw nut (5), a protective shell (7) is fixedly connected to the upper end of the screw nut (5), a moving groove (8) is provided in the protective shell (7), a connecting rod (9) is fixedly connected to the outer circumferential surface of the protective shell (7), an extension rod (10) is provided at one end of the connecting rod (9), a hook (11) is fixedly connected to one end of the extension rod (10), and a placement rod (12) is fixedly connected to the other end of the extension rod (10).

2. A spray paint stand for special-shaped metal parts according to claim 1, characterized in that: One end of the connecting rod (9) is fixedly connected to a connecting block (13), the lower end of the connecting block (13) is fixedly connected to a fixing rod (14), one end of the connecting block (13) is rotatably connected to a rotating shell (15), and a rotating groove (16) is provided in the rotating shell (15).

3. The spray paint stand for special-shaped metal parts according to claim 2, characterized in that: The lower end of the rotating shell (15) is fixedly connected to a magnetic block (17), one end of the extension rod (10) is fixedly connected to a magnetic ring (18), and the magnetic block (17) and the magnetic ring (18) are magnetically connected.

4. A spray paint stand for special-shaped metal parts according to claim 3, characterized in that: One end of the connecting rod (9) is fixedly connected to a fixing ring (19), a rotation groove (20) is provided in the fixing ring (19), a ball (21) is movably connected in the rotation groove (20), and the extension rod (10) is fixedly connected to a connecting plate (22).

5. The spray paint stand for special-shaped metal parts according to claim 4, characterized in that: The upper end of the connecting plate (22) is fixedly connected to a gear ring (23).

6. The spray paint stand for special-shaped metal parts according to claim 5, characterized in that: The lower end of the working plate (1) is fixedly connected to a load-bearing column (24), the lower end of the load-bearing column (24) is fixedly connected to a movable plate (25), both ends of the movable plate (25) are rotatably connected to movable wheels (26), and one end of the movable plate (25) is fixedly connected to a limiting block (27).

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