Intelligent fine sub-frame sand shaking device
By combining a multi-link support structure and a vibratory hammer mechanism with a sensor monitoring system, the stability and cleaning effect of traditional chassis sanding devices under high-frequency vibration are solved, achieving an efficient and stable sanding process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CUSTER ALUMINUM (CHONGQING) TECHNOLOGY CO LTD
- Filing Date
- 2024-11-04
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional frame sanding devices lack stability during high-frequency vibration, are prone to displacement, and have uneven vibration frequency and amplitude, making it impossible to achieve uniform cleaning. Furthermore, they lack real-time monitoring and adjustment functions, resulting in low cleaning efficiency and poor equipment safety.
The vibrating table frame adopts a multi-link support structure, combined with a vibrating hammer mechanism and a sensor monitoring system. The motor unit drives the rotating toothed disc to vibrate at high frequency, and the vibration parameters are adjusted in real time to ensure the uniformity and stability of the sand-vibrating effect.
It achieves uniform cleaning of the vehicle frame surface, improves cleaning efficiency and equipment stability, enhances safety, adapts to the sand-vibrating requirements under different working conditions, and extends the service life of the equipment.
Smart Images

Figure CN119303911B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vehicle frame casting technology, specifically to a sophisticated intelligent subframe sand-vibrating device. Background Technology
[0002] In traditional chassis cleaning and sandblasting processes, robotic arms or manual operation are typically used to vibrate and clean the chassis to remove adhering sand and dust. However, traditional equipment relies primarily on a single vibration source and is generally simple in structure, typically consisting of a base support and a vibration source. These devices directly transmit vibrations of a single frequency, causing the chassis surface to vibrate and shift, thereby removing surface sand and dust. While this method can achieve a sandblasting effect to some extent, the effect is limited, and the equipment often lacks stability at high-frequency vibrations, posing a risk of displacement. Furthermore, to ensure effective sandblasting, traditional devices usually require a large vibration frequency and amplitude, which not only reduces the equipment's lifespan but also increases the likelihood of workpiece damage.
[0003] The main drawbacks of traditional vibratory sanding devices are: firstly, uneven vibration frequency and amplitude, failing to guarantee uniform cleaning of the frame surface, resulting in incomplete cleaning; secondly, the equipment is prone to displacement under high-frequency vibration, lacking a multi-link support structure, making it difficult to achieve stable support and flexible movement, thus resulting in poor safety and stability; thirdly, traditional equipment typically lacks real-time monitoring and adjustment functions, unable to dynamically adjust the vibration frequency and amplitude according to different working conditions, making it difficult to adapt to the vibratory sanding needs of different types of frames. Furthermore, the lack of an intelligent monitoring system makes it difficult to effectively guarantee the vibration effect and cleaning quality. These problems lead to low cleaning efficiency of traditional equipment and are prone to equipment or frame damage during operation, affecting the reliability and service life of the vibratory sanding equipment.
[0004] In view of this, we will study and improve the existing problems and provide a refined intelligent subframe sand-vibrating device to solve the current problems. The aim is to solve the problems and improve the practical value through this technology. Summary of the Invention
[0005] The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
[0006] Therefore, the technical solution adopted by this invention is as follows: a refined intelligent subframe vibration device, comprising: a vibration bed frame, a motion support assembly, and a vibration hammer mechanism. The vibration bed frame has a tooling assembly on its surface, and a ball-head bracket is fixedly installed on the bottom surface of the vibration bed frame. The motion support assembly includes a fixed seat, a ball-head lug, a first connecting arm, a second connecting arm, and an adjusting rudder. The fixed seat has a fixed connecting lug on its surface, and one side of the first and second connecting arms is movably connected to the surface of the fixed seat via the fixed connecting lug. The other end of the first and second connecting arms is movably connected to the surface of the ball-head lug. A connecting lug is movably connected to the surface of the ball-head lug. The adjusting rudder is rotatably mounted inside the fixed seat, and a drive rod is movably mounted inside the fixed seat, with its output end movably connected to the surface of the adjusting rudder. The surface of the adjusting rudder has a ball-head connecting rod movably connected to the surface of the connecting lug. The ball-head bracket is rotatably sleeved onto the surface of the ball-head lug. This structural design effectively supports the stability of the subframe and ensures support and buffering during vibration through a multi-link mechanism, making it suitable for maintaining equipment stability during high-frequency vibration.
[0007] In one possible implementation, the two ends of the vibratory hammer mechanism are movably connected to the surfaces of a fixed connecting lug and a ball-head lug, respectively. The vibratory hammer mechanism includes a drive cylinder, a motor assembly, a movable hammer head, and a movable gear disk and a rotating gear disk movably mounted inside the drive cylinder. The motor assembly is located inside the drive cylinder and drives the rotating gear disk to rotate. One end of the movable hammer head is fixedly connected to the surface of the movable gear disk, and a retaining spring is movably sleeved on the surface of the movable hammer head, abutting against the surface of the movable gear disk. The other end of the retaining spring abuts against one end of the inner cavity of the drive cylinder, and one side of the movable gear disk and the rotating gear disk slide against each other. This structure can achieve high-frequency vibration output under high-speed rotation of the rotating gear disk. The force applied to the surface of the movable gear disk by the retaining spring effectively produces a stable and uniform sand-vibrating effect, improving the cleaning efficiency of the subframe.
[0008] In one possible implementation, the top surface of the vibrating bed frame is provided with a groove for supporting the vehicle frame, and the ball cap bracket is a clamping structure for positioning the vehicle frame. This groove and clamping structure ensure that the vehicle frame does not shift during vibration, guaranteeing the uniformity of the vibration effect and the quality of the vibrated sand.
[0009] In one possible implementation, the number of the spherical cap bracket, spherical lug, first connecting arm, second connecting arm, and vibratory hammer mechanism are two sets, symmetrically arranged on both sides of the fixed base. The surface of the spherical cap bracket is provided with a spherical groove that fits onto the surface of the spherical lug. This symmetrical structure can disperse stress during vibration, improve the stability of the overall device, and make the sand-vibration process more uniform.
[0010] In one possible implementation, one end of both the first and second connecting arms is provided with a ball joint for connection to the surface of the ball joint lug, and the connection points of the first and second connecting arms with the ball joint lug surface are located on the same horizontal plane. This ball joint design can improve the range of motion and flexibility of the connecting rod, and helps to achieve better support in high-frequency vibrations.
[0011] In one possible implementation, the connection point between the regulating rudder and the ball joint and drive rod is offset from the axis of the regulating rudder surface, and the drive rod is a hydraulically driven structure. This eccentric connection design and hydraulic drive structure can provide additional impact force and vibration control, further improving the sand-vibration effect and the equipment's operational adaptability.
[0012] In one possible implementation, the contact surfaces of the rotating and moving toothed discs are each provided with a plurality of serrated teeth, the cross-section of which is an obtuse isosceles triangle with an area that gradually expands radially outward. A spring drives the moving toothed disc to apply a force to the surface of the rotating toothed disc, achieving high-frequency vibration of the moving toothed disc and the moving hammer head, thus making the sand-vibration process more thorough.
[0013] In one possible implementation, the motor unit includes a stator, a rotor, and a brush assembly located inside the drive cylinder. The rotor surface is equipped with fan blades near one end of the gear disc for heat dissipation during motor operation. The fan blade structure cools the motor unit during operation, ensuring equipment stability under high-frequency vibrations.
[0014] In one possible implementation, the surface of the vibrating bed frame is equipped with motion sensors and level sensors for real-time monitoring of the frame's vibration state and positional deviation. The output of the motion sensors is electrically connected to a control module for recording vibration frequency, vibration amplitude, and levelness data. The combination of sensors and the control module enables real-time monitoring and parameter adjustment of the vibration process, improving the accuracy of sand vibration and the safety of the equipment.
[0015] The beneficial effects achieved by this invention are as follows:
[0016] 1. In this invention, by setting up a combination structure of a vibrating hammer mechanism and a vibrating bed frame, and using a motor unit to drive the rotating toothed disc to vibrate at high frequency, efficient sand removal treatment of the subframe is achieved. This device can generate a uniform and stable vibration frequency, so that the sand and dust on the frame are more thoroughly removed during vibration, thus improving cleaning efficiency.
[0017] 2. In this invention, the multi-link mechanism formed by the ball joint, the first connecting arm and the second connecting arm enables the vibrating bed frame and the car frame to maintain stable support and movement flexibility. The design of the multi-link mechanism increases the support strength of the device, ensures the stability of the device during high-frequency vibration, prevents vibration displacement, and improves the safety and durability of the equipment.
[0018] 3. In this invention, the sensors and control module installed on the vibrating bed frame work together to monitor the vibration amplitude, vibration frequency and equipment level in real time. The vibration parameters can be adjusted in a timely manner through the vibrating hammer mechanism to ensure that the best sand-vibrating effect can be maintained under different working conditions. The elastic contact design of the teeth between the moving toothed disc and the rotating toothed disc makes the vibration transmission more stable. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present invention;
[0020] Figure 2 This is a schematic diagram of a motion support component structure according to an embodiment of the present invention;
[0021] Figure 3 This is a schematic diagram of a tooling assembly structure according to an embodiment of the present invention;
[0022] Figure 4 This is a schematic diagram of the mounting structure of the first and second connecting arms according to an embodiment of the present invention;
[0023] Figure 5 This is an exploded view of a motion support component according to an embodiment of the present invention;
[0024] Figure 6 This is a schematic diagram of the vibratory hammer mechanism according to an embodiment of the present invention;
[0025] Figure 7 This is a schematic diagram of the moving gear disk and rotating gear disk structure according to an embodiment of the present invention.
[0026] Figure label:
[0027] 100. Vibration bed frame; 110. Tooling assembly; 120. Ball cap bracket; 200. Motion support assembly; 210. Fixed seat; 220. Ball head lug; 230. First connecting arm; 240. Second connecting arm; 250. Adjusting rudder; 260. Drive rod; 211. Fixed connecting lug; 221. Connecting lug; 251. Ball head connecting rod; 300. Vibration hammer mechanism; 310. Drive cylinder; 320. Motor assembly; 330. Moving hammer head; 340. Moving gear plate; 350. Rotary gear plate; 341. Backing spring. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.
[0029] It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the invention.
[0030] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, a refined intelligent subframe sand-vibrating device.
[0031] Combination Figures 1-7 As shown, the present invention provides a refined intelligent subframe sand-vibrating device. Example
[0032] This invention relates to a refined intelligent subframe vibration sanding device, comprising a vibration bed frame 100, a motion support assembly 200, and a vibration hammer mechanism 300. In this embodiment, the surface of the vibration bed frame 100 is fitted with a tooling assembly 110 for the vehicle frame, and is supported by a ball cap bracket 120 at the bottom. The motion support assembly 200 includes a fixed base 210, a ball lug 220, a first connecting arm 230, a second connecting arm 240, and an adjusting rudder 250. The fixed base 210 has a fixed connecting lug 211 on its surface, and the first connecting arm 230 and the second connecting arm 240 are movably connected to the fixed base 210 via the fixed connecting lug 211 to form a flexible multi-link structure. This structure provides stable support during vibration and prevents vibration displacement, improving the stability and effectiveness of the vibration sanding.
[0033] One end of the vibrating hammer mechanism 300 is connected to a fixed lug 211, and the other end is connected to a ball lug 220. During vibration, the vibrating hammer mechanism 300 achieves efficient sand removal from the vehicle frame. The vibrating hammer mechanism 300 includes a drive cylinder 310, a motor assembly 320, a moving hammer head 330, a moving gear disc 340, and a rotating gear disc 350. The motor assembly 320 drives the rotating gear disc 350 to rotate at high speed and causes the moving hammer head 330 to vibrate. This device uses the principle of high-frequency vibration, which can ensure the uniformity of sand removal and improve cleaning efficiency. At the same time, a retaining spring 341 is located at the contact position between the moving hammer head 330 and the moving gear disc 340, providing flexible transmission through elastic contact and reducing losses during vibration transmission.
[0034] To ensure operational safety and accuracy of the sand-vibration effect, this embodiment also includes motion sensors and level sensors on the surface of the vibrating bed frame 100. These sensors monitor vibration frequency and amplitude data in real time and automatically adjust vibration parameters via the control module to ensure effective sand-vibration under different working conditions. The motion sensors transmit vibration data to the control module, enabling the equipment to automatically adapt to different sand-vibration requirements and optimize parameters under specific conditions. Example
[0035] In another embodiment, the structure of the present invention further optimizes the ball-head lug 220, the first connecting arm 230, the second connecting arm 240, and the adjusting rudder 250 to enhance the vibration support effect. Specifically, the ball cap bracket 120, ball-head lug 220, first connecting arm 230, second connecting arm 240, and vibration hammer mechanism 300 are respectively configured in two groups, symmetrically arranged on both sides of the fixed base 210, further enhancing the stability of the support. The ball-head lug 220 has a spherical groove on its upper surface, ensuring that the multi-link has higher adaptability and support effect in high-frequency vibration.
[0036] The motor assembly 320 in this embodiment is a motor assembly including a stator, rotor, and brush assembly. A fan blade is installed on the rotor surface near the gear disk 350 to dissipate heat during operation and improve motor durability. The gear disk 350 has a toothed design on its surface, with the tooth cross-section being an obtuse isosceles triangle that gradually expands radially to achieve more effective vibration transmission and thorough material cleaning.
[0037] During operation, this embodiment incorporates a vacuum system for simultaneous dust removal. During the sand-vibration process, the vacuum system effectively removes dust generated during sand-vibration, maintaining a clean working environment. Simultaneously, a level sensor on the vibrating bed 100 monitors the balance of the chassis during vibration in real time. Upon detecting any deviation, the control module automatically adjusts the vibration parameters to ensure the uniformity and consistency of the sand-vibration process.
[0038] Working principle and usage process of this invention:
[0039] Loading preparation: Check that all components of the equipment are securely connected, and ensure that the vibrating bed frame 100, motion support assembly 200, and vibrating hammer mechanism 300 are working properly; confirm that the multi-link structure, such as the ball cap bracket 120, ball head lug 220, first connecting arm 230, and second connecting arm 240, is flexible and that there is no looseness or jamming; start the control module, check the connection status and data feedback of the sensors, and ensure that the control module, motion sensor, and level sensor are operating normally.
[0040] The frame to be processed is loaded onto the vibratory bed frame 100 and fixed in position by the ball cap bracket 120; the support and clamping state of the frame is adjusted to ensure that the frame is firmly attached to the surface of the equipment for subsequent vibration cleaning.
[0041] Set the required vibration frequency and amplitude at the control end. Adjust the motor speed of 320 according to the frame material and cleaning requirements to control the vibration parameters and ensure that the vibration frequency and amplitude are suitable for the workpiece's sanding requirements. Install a vacuum system or dust removal equipment to ensure that the sand and dust generated during the sanding process can be discharged in time to maintain a clean working environment.
[0042] Vibration operation: Start the motor unit 320 to drive the rotating gear disk 350 to rotate at high speed. During the vibration process, the resisting spring 341 applies a force to the surface of the moving gear disk 340, so that the surfaces of the moving gear disk 340 and the rotating gear disk 350 come into contact with each other. The high-frequency vibration output of the rotating gear disk 350 and the moving hammer head 330 is achieved as the rotating gear disk 350 rotates.
[0043] During vibration, the multi-link mechanism consisting of ball joint 220, first connecting arm 230, and second connecting arm 240 provides stable support for the subframe, preventing vibration-induced displacement. During vibration, sensors monitor the frame's vibration status and levelness in real time.
[0044] Through the above process, this invention achieves efficient sand-vibration and intelligent monitoring of the vehicle frame, enabling the equipment to remain stable during high-frequency vibration and ensuring the uniformity and efficiency of the sand-vibration effect. Simultaneously, the addition of an intelligent monitoring system allows the equipment to dynamically adjust parameters during operation, adapting to the sand-vibration requirements under different working conditions, thereby improving the equipment's service life and operational safety.
[0045] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which 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.
[0046] Although embodiments of the 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 invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A fine intelligent sub-frame sand shaking device, characterized in that, Include: The bed frame (100), the motion support assembly (200) and the hammer mechanism (300), the surface of the bed frame (100) is provided with tool assembly (110), the bottom surface of the bed frame (100) is fixedly installed with ball cap support (120), the motion support assembly (200) includes fixed seat (210), ball head ear (220), first connecting arm (230), second connecting arm (240) and adjusting rudder (250), the surface of the fixed seat (210) is provided with fixed ear (211), and one side of the first connecting arm (230) and the second connecting arm (240) is movably connected to the surface of the fixed seat (210) through the fixed ear (211), the other end of the first connecting arm (230) and the second connecting arm (240) is movably connected with the surface of the ball head ear (220), the surface of the ball head ear (220) is movably connected with connecting ear (221), the adjusting rudder (250) is rotatably installed on the inner side of the fixed seat (210), the inner side of the fixed seat (210) is movably installed with drive rod (260), and the output end of the drive rod (260) is movably connected with the surface of the adjusting rudder (250), the surface of the adjusting rudder (250) is provided with ball head connecting rod (251) movably connected with the surface of the connecting ear (221), the ball cap support (120) is rotatably sleeved on the surface of the ball head ear (220); Both ends of the hammer mechanism (300) are movably connected with the surfaces of the fixed ear (211) and the ball head ear (220) respectively.
2. The fine intelligent sub-frame sand shaking device according to claim 1, characterized in that, The top surface of the bed frame (100) is provided with a supporting groove for frame support, and the ball cap support (120) is a compression clamp structure for frame positioning.
3. The fine intelligent sub-frame sand shaking device according to claim 1, characterized in that, The number of ball cap supports (120), ball head ears (220), first connecting arms (230), second connecting arms (240) and hammer mechanisms (300) is two groups and symmetrically arranged on both sides of the fixed seat (210), and the surface of the ball cap support (120) is provided with a spherical groove sleeved on the surface of the ball head ear (220).
4. The fine intelligent sub-frame sand shaking device according to claim 1, characterized in that, One end of the first connecting arm (230) and the second connecting arm (240) is provided with a ball head rod for connecting with the surface of the ball head ear (220), and the connecting points of the first connecting arm (230) and the second connecting arm (240) with the surface of the ball head ear (220) are located on the same horizontal plane.
5. The fine intelligent sub-frame sand shaking device according to claim 1, characterized in that, The connecting points of the adjusting rudder (250) with the ball head connecting rod (251) and the drive rod (260) deviate from the shaft center of the surface of the adjusting rudder (250), and the drive rod (260) is a hydraulic drive rod structure.
6. The fine intelligent sub-frame sand shaking device according to claim 1, characterized in that, The hammer mechanism (300) comprises a driving cylinder (310), a motor set (320), a moving hammer head (330), a moving gear disc (340) and a rotating gear disc (350) movably installed inside the driving cylinder (310), the motor set (320) is located inside the driving cylinder (310) and used for driving the rotating gear disc (350) to rotate, one end of the moving hammer head (330) is fixedly connected with the surface of the moving gear disc (340), the surface of the moving hammer head (330) movably sleeves a resisting spring (341) abutting against the surface of the moving gear disc (340), the other end of the resisting spring (341) abuts against one end of the inner cavity of the driving cylinder (310), and one side of the moving gear disc (340) and the rotating gear disc (350) abut against each other.
7. The fine intelligent sub-frame sand shaking device according to claim 6, characterized in that, The moving gear disc (340) and the rotating gear disc (350) are provided with a plurality of ridge teeth on the abutting surfaces, the ridge teeth are in the shape of an obtuse isosceles triangle in cross section and gradually expand in area along the radial direction outward.
8. The fine intelligent sub-frame sand shaking device according to claim 6, characterized in that, The motor set (320) comprises a stator, a rotor and a brush assembly located inside the driving cylinder (310), the surface of the rotor is provided with a fan blade close to one end of the rotating gear disc (350) and used for heat dissipation of the motor set (320).
9. The fine intelligent sub-frame sand shaking device according to claim 1, characterized in that, The surface of the bed frame (100) is provided with a motion sensor and a levelness sensor, which are used for monitoring the vibration state and position deviation of the bed frame in real time, the output end of the motion sensor is electrically connected with a control module, which is used for recording the vibration frequency, vibration amplitude and levelness data.