Spraying testing fixture for electric control cross beam mounting bracket
By designing a spraying inspection tool for an electrically controlled crossbeam mounting bracket, and utilizing a combination of a servo motor and a bidirectional lead screw, the rapid flipping and stable support of the bracket's paint surface are achieved, solving the problem of inconvenient inspection in existing technologies and improving the convenience and accuracy of inspection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI JIUXIANG AUTOMOBILE EQUIP CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-08
AI Technical Summary
In the existing technology, the mounting bracket of the electric hoisting device cannot be quickly flipped over to inspect the painted surface after painting, which makes the inspection inconvenient.
A spraying inspection tool for an electrically controlled crossbeam mounting bracket was designed. The servo motor drives the meshing of a pinion and a semi-circular gear to achieve a 90-degree rotation of the bracket. The height of the support platform is adjusted by a bidirectional lead screw driven by the drive motor, ensuring that the bracket does not bend during the inspection process.
It enables rapid flipping and stable support of the bracket's paint surface, improving the convenience and accuracy of testing and preventing the bracket from bending during the testing process.
Smart Images

Figure CN224216419U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying inspection tool technology, specifically a spraying inspection tool for an electrically controlled crossbeam mounting bracket. Background Technology
[0002] Currently, when installing and using the crossbeam of an electric hoisting device, a mounting bracket is required. To ensure the safety of the electric hoisting device during use, it is necessary to prevent the mounting bracket from rusting and to ensure that the mounting bracket can support the crossbeam for a long time. Therefore, the mounting bracket needs to be painted for corrosion protection. After painting, the paint surface needs to be inspected using a spraying inspection tool.
[0003] Chinese patent publication number "CN209296449U" discloses "a paint surface abrasion resistance testing device, including a base, a top plate above the base, the top plate and the base being fixed together by a column, a test panel being placed on the top of the base, and a linear motor being fixedly installed at the bottom of the top plate, with the output end of the linear motor located on the bottom surface of the linear motor." This patent can perform abrasion resistance testing on paint surfaces. However, when testing multiple paint surfaces, this patent cannot quickly flip the paint surfaces, making the testing inconvenient. Therefore, we propose a spraying inspection tool with an electrically controlled crossbeam mounting bracket. Utility Model Content
[0004] The purpose of this utility model is to provide a spraying inspection tool for an electrically controlled crossbeam mounting bracket, so as to solve the problem mentioned in the background art that when inspecting multiple paint surfaces, the paint surfaces cannot be quickly flipped over, making the inspection inconvenient.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a spraying inspection tool for an electrically controlled crossbeam mounting bracket, comprising a base plate, a groove, and an inspection box. The groove is formed on the top left and right sides of the base plate. The inspection box is fixedly connected to the top of the base plate. A first electric push rod is fixedly connected to the front wall of the inner cavity of the groove. A slider is fixedly connected to the end of the first electric push rod. A mounting plate is fixedly connected to the top of the slider. A fixing column is fixedly connected to the front top of the mounting plate. A semi-circular gear is fixedly connected between the inner walls of the fixing column. A frame is fixedly connected to the front wall of the semi-circular gear. A vertical plate is fixedly connected to the rear left side of the top of the mounting plate. A servo motor is fixedly connected to the front wall of the vertical plate. A pinion is fixedly connected to the end of the power output shaft of the servo motor. The pinion meshes with the semi-circular gear.
[0006] As a further description of the above technical solution:
[0007] A mounting platform is fixedly connected to the top center of the base plate. A drive motor is fixedly connected to the left side wall of the mounting platform. A bidirectional lead screw is fixedly connected to the end of the power output shaft of the drive motor. The end of the bidirectional lead screw passes through the mounting platform and extends to the right side wall of the inner cavity of the mounting platform.
[0008] As a further description of the above technical solution:
[0009] The outer side wall of the bidirectional lead screw is screwed with movable blocks on both the left and right sides. The top of the movable blocks is rotatably connected to a connecting rod, and the end of the connecting rod is rotatably connected to a support platform.
[0010] As a further description of the above technical solution:
[0011] Cylinders are fixedly connected to the top and bottom of the frame. The output end of the cylinder passes through the frame and extends into the inner cavity of the frame. A clamping plate is fixedly connected to the output end of the cylinder.
[0012] As a further description of the above technical solution:
[0013] The top of the inner cavity of the testing box is provided with a guide rail, and a linear motor is slidably connected to the inner cavity of the guide rail. A second electric push rod is fixedly connected to the bottom of the linear motor, and a friction disc is fixedly connected to the end of the second electric push rod.
[0014] As a further description of the above technical solution:
[0015] An observation window is provided on the front side wall of the testing box.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. The spraying inspection tool of the electric control beam mounting bracket is driven by a servo motor to rotate a pinion, which in turn drives a semi-circular gear to rotate. The semi-circular gear then drives the frame to rotate, causing the mounting bracket to rotate 90 degrees. This flips the bracket to different paint surfaces, enabling the device to inspect different paint surfaces and improving the ease of use of the device.
[0018] 2. The spraying inspection tool of the electric control beam mounting bracket drives the bidirectional lead screw to rotate through the drive motor, which in turn drives the moving block to move. The moving block then drives the connecting rod to move, and the connecting rod pushes and pulls the support platform to adjust the height of the support platform. This allows the support platform to support the mounting bracket, thereby preventing the mounting bracket from bending during the paint inspection process. This ensures that the device can support the mounting bracket. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the overall structure of a spraying inspection tool for an electrically controlled crossbeam mounting bracket proposed in this utility model.
[0020] Figure 2 This is a schematic diagram of the main structure of a spraying inspection tool for an electrically controlled crossbeam mounting bracket proposed in this utility model.
[0021] Figure 3 This is a schematic diagram of the main sectional view of a spraying inspection tool for an electrically controlled crossbeam mounting bracket proposed in this utility model.
[0022] Figure 4 This is a schematic diagram of the left sectional view of a spraying inspection tool for an electrically controlled crossbeam mounting bracket proposed in this utility model.
[0023] In the diagram: 100, base plate; 110, mounting platform; 120, drive motor; 130, double-acting lead screw; 140, moving block; 150, connecting rod; 160, support platform; 200, groove; 210, first electric actuator; 220, slider; 230, mounting plate; 240, fixed column; 250, semi-circular gear; 260, frame; 261, cylinder; 262, clamping plate; 270, vertical plate; 280, servo motor; 290, pinion; 300, detection box; 310, guide rail; 320, linear motor; 330, second electric actuator; 340, friction disc; 350, observation window. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] This utility model provides a spraying inspection tool for an electrically controlled crossbeam mounting bracket, capable of inspecting different paint surfaces, improving the ease of use of the device. (See also: [link to related documentation]). Figure 1-4 It includes a base plate 100, a groove 200, and a testing box 300;
[0028] Please see Figure 3-4 The groove 200 is formed on the top left and right sides of the base plate 100. The detection box 300 is fixedly connected to the top of the base plate 100. A first electric push rod 210 is fixedly connected to the front wall of the inner cavity of the groove 200. A slider 220 is fixedly connected to the end of the first electric push rod 210. A mounting plate 230 is fixedly connected to the top of the slider 220. A fixing post 240 is fixedly connected to the front top of the mounting plate 230. A semi-circular gear 250 is fixedly connected between the inner walls of the fixing post 240. A frame 260 is fixedly connected to the front wall of the semi-circular gear 250. A vertical plate 270 is fixedly connected to the rear left side of the top of the mounting plate 230. A servo motor 2 is fixedly connected to the front wall of the vertical plate 270. 80. A pinion 290 is fixedly connected to the end of the power output shaft of the servo motor 280. The pinion 290 meshes with the semi-circular gear 250. A cylinder 261 is fixedly connected to the top and bottom of the frame 260. The output end of the cylinder 261 passes through the frame 260 and extends into the inner cavity of the frame 260. A clamping plate 262 is fixedly connected to the output end of the cylinder 261. The servo motor 280 drives the pinion 290 to rotate, which in turn drives the semi-circular gear 250 to rotate. The semi-circular gear 250 then drives the frame 260 to rotate, causing the frame 260 to rotate the mounting bracket by ninety degrees, thereby flipping the different paint surfaces of the bracket.
[0029] In summary, this enables the device to detect different paint surfaces, improving its ease of use.
[0030] Please refer to it again. Figure 1-4A mounting platform 110 is fixedly connected to the top center of the base plate 100. A drive motor 120 is fixedly connected to the left side wall of the mounting platform 110. A double-acting lead screw 130 is fixedly connected to the end of the power output shaft of the drive motor 120. The end of the double-acting lead screw 130 passes through the mounting platform 110 and extends to the right side wall of the inner cavity of the mounting platform 110. Moving blocks 140 are screwed to the left and right sides of the outer side wall of the double-acting lead screw 130. A connecting rod 150 is rotatably connected to the top of the moving block 140. A support platform 160 is rotatably connected to the end of the connecting rod 150. A guide rail 310 is provided at the top of the inner cavity of the detection box 300. A straight rail is slidably connected to the inner cavity of the guide rail 310. A linear motor 320 is fixedly connected to a second electric push rod 330 at its bottom. A friction disc 340 is fixedly connected to the end of the second electric push rod 330. An observation window 350 is provided on the front side wall of the detection box 300. The drive motor 120 drives the bidirectional lead screw 130 to rotate, which in turn drives the moving block 140 to move. The moving block 140 then drives the connecting rod 150 to move. The connecting rod 150 then pushes and pulls the support platform 160 to adjust the height of the support platform 160, thereby enabling the support platform 160 to support the mounting bracket and prevent the mounting bracket from bending during the paint surface inspection process.
[0031] In summary, this enables the device to support the mounting bracket.
[0032] In practical use, those skilled in the art first place the painted mounting bracket into the testing box 300, allowing it to pass through the frame 260. Then, the cylinder 261 drives the clamping plate 262 to move, causing the clamping plate 262 to clamp the mounting bracket. Next, the first electric push rod 210 is extended to move the clamped mounting bracket directly below the friction disc 340. Subsequently, the second electric push rod 330 drives the friction disc 340 to descend, causing the friction disc 340 to press against the mounting bracket. Then, the drive motor 120 drives the bidirectional lead screw 130 to rotate, causing the bidirectional lead screw 130 to move the moving block 140, thereby causing the moving block 140 to move. The connecting rod 150 is moved, causing it to push and pull the support platform 160, raising it to the bottom of the mounting bracket. Then, the linear motor 320 drives the friction disc 340 to move left and right, causing it to rub the paint surface on the mounting bracket to complete the wear resistance test. Finally, the servo motor 280 drives the pinion 290 to rotate, which in turn drives the semi-circular gear 250 to rotate. The semi-circular gear 250 then drives the frame 260 to rotate, causing the mounting bracket to rotate 90 degrees, thus flipping the different paint surfaces of the bracket over for testing.
[0033] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A spraying inspection tool for an electrically controlled crossbeam mounting bracket, characterized in that: The device includes a base plate (100), a groove (200), and a detection box (300). The groove (200) is formed on the top left and right sides of the base plate (100). The detection box (300) is fixedly connected to the top of the base plate (100). A first electric push rod (210) is fixedly connected to the front wall of the inner cavity of the groove (200). A slider (220) is fixedly connected to the end of the first electric push rod (210). A mounting plate (230) is fixedly connected to the top of the slider (220). The top front side of the mounting plate (230) is fixedly connected to... A fixed column (240) is attached, and a semi-circular gear (250) is fixedly connected between the inner sidewalls of the fixed column (240). A frame (260) is fixedly connected to the front sidewall of the semi-circular gear (250). A vertical plate (270) is fixedly connected to the top left rear side of the mounting plate (230). A servo motor (280) is fixedly connected to the front sidewall of the vertical plate (270). A pinion (290) is fixedly connected to the end of the power output shaft of the servo motor (280). The pinion (290) meshes with the semi-circular gear (250).
2. The spraying inspection tool for an electrically controlled crossbeam mounting bracket according to claim 1, characterized in that: A mounting platform (110) is fixedly connected to the top center of the base plate (100). A drive motor (120) is fixedly connected to the left side wall of the mounting platform (110). A bidirectional lead screw (130) is fixedly connected to the end of the power output shaft of the drive motor (120). The end of the bidirectional lead screw (130) passes through the mounting platform (110) and extends to the right side wall of the inner cavity of the mounting platform (110).
3. The spraying inspection tool for an electrically controlled crossbeam mounting bracket according to claim 2, characterized in that: The outer side wall of the bidirectional lead screw (130) is screwed with movable blocks (140) on both sides. The top of the movable block (140) is rotatably connected to a connecting rod (150), and the end of the connecting rod (150) is rotatably connected to a support platform (160).
4. The spraying inspection tool for an electrically controlled crossbeam mounting bracket according to claim 1, characterized in that: A cylinder (261) is fixedly connected to the top and bottom of the frame (260). The output end of the cylinder (261) passes through the frame (260) and extends into the inner cavity of the frame (260). A clamping plate (262) is fixedly connected to the output end of the cylinder (261).
5. The spraying inspection tool for an electrically controlled crossbeam mounting bracket according to claim 1, characterized in that: The top of the inner cavity of the detection box (300) is provided with a guide rail (310), and a linear motor (320) is slidably connected to the inner cavity of the guide rail (310). A second electric push rod (330) is fixedly connected to the bottom of the linear motor (320), and a friction disc (340) is fixedly connected to the end of the second electric push rod (330).
6. The spraying inspection tool for an electrically controlled crossbeam mounting bracket according to claim 1, characterized in that: The front side wall of the testing box (300) is provided with an observation window (350).
Citation Information
Patent Citations
Paint surface wear resistance detection device
CN209296449U